Title: Cheap Flights from Watertown (ART) to Philadelphia (PHL) - Expedia.ca ![Street view of downtown Philadelphia in PA, USA](https://images.trvl-media.com/place/178297/8334056d-4758-4753-ae85-5adcad811308.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178297/8334056d-4758-4753-ae85-5adcad811308.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Watertown (ART) to Philadelphia (PHL) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Watertown, NY (ART-Watertown Intl.) to Philadelphia International Airport (PHL) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:art,to:phl,departure:31/10/2025TANYT&leg2=from:phl,to:art,departure:07/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from Watertown (ART) to Philadelphia (PHL) Prices were available within the past 7 days and start at for one-way flights and CA $567 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Aug 7 - Sun, Aug 9 ART Watertown PHL Philadelphia CA $567 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ART,to:PHL,departure:07/08/2026TANYT&leg2=from:PHL,to:ART,departure:09/08/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:566.80&airProductToken=AQo0CjIIwYIBEgQ2MDIyGKCcASDvWSj4tZQDMMS2lAM4QkAAWAFqBUJBU0lDcghOV0ZXWk5CWgo0CjIIwYIBEgQ2MDIwGO9ZIKCcASjf05QDMLrUlAM4QkAAWAFqBUJBU0lDcghOV0ZXWk5CWhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, Oct 21 - Tue, Oct 28 ART Watertown PHL Philadelphia CA $575 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ART,to:PHL,departure:21/10/2025TANYT&leg2=from:PHL,to:ART,departure:28/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:574.30&airProductToken=AQo0CjIIwYIBEgQ2MDIyGKCcASDvWSi49_oCMIb4-gI4QkAAWAFqBUJBU0lDcghTMEZXVU5CWgo0CjIIwYIBEgQ2MDIwGO9ZIKCcASihzfsCMPnN-wI4QkAAWAFqBUJBU0lDcghTMEZXVU5CWhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, Oct 28 - Wed, Nov 12 ART Watertown PHL Philadelphia CA $584 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ART,to:PHL,departure:28/10/2025TANYT&leg2=from:PHL,to:ART,departure:12/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:584.00&airProductToken=AQojCiEIwYIBEgQ2MDIyGKCcASDvWSiux_sCMPnH-wI4R0AAWAEKIwohCMGCARIENTk3NBjvWSCgnAEoyPL8AjCc8_wCOE5AAFgBEgoIARABGAEqAkFBGAEiBAgBEAEoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Oct 31 - Tue, Nov 4 ART Watertown PHL Philadelphia CA $586 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ART,to:PHL,departure:31/10/2025TANYT&leg2=from:PHL,to:ART,departure:04/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:585.10&airProductToken=AQojCiEIwYIBEgQ1OTc0GKCcASDvWSiF7PsCMNLs-wI4TkAAWAEKIwohCMGCARIENTk3NBjvWSCgnAEoyJj8AjCcmfwCOEdAAFgBEgoIARABGAEqAkFBGAEiBAgBEAEoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, Nov 1 - Tue, Nov 4 ART Watertown PHL Philadelphia CA $604 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ART,to:PHL,departure:01/11/2025TANYT&leg2=from:PHL,to:ART,departure:04/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:603.30&airProductToken=AQojCiEIwYIBEgQ2MDIyGKCcASDvWSiQ9PsCMN30-wI4R0AAWAEKIwohCMGCARIENTk3NBjvWSCgnAEoyJj8AjCcmfwCOEdAAFgBEgoIARABGAEqAkFBGAEiBAgBEAEoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, Oct 28 - Thu, Nov 13 ART Watertown PHL Philadelphia CA $612 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ART,to:PHL,departure:28/10/2025TANYT&leg2=from:PHL,to:ART,departure:13/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:611.90&airProductToken=AQojCiEIwYIBEgQ2MDIyGKCcASDvWSiux_sCMPnH-wI4R0AAWAEKIwohCMGCARIENTk3NBjvWSCgnAEo6P38AjC8_vwCOE5AAFgBEgoIARABGAEqAkFBGAEiBAgBEAEoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, Nov 5 - Thu, Nov 13 ART Watertown PHL Philadelphia CA $613 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ART,to:PHL,departure:05/11/2025TANYT&leg2=from:PHL,to:ART,departure:13/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:613.00&airProductToken=AQojCiEIwYIBEgQ1OTc0GKCcASDvWSjVpPwCMK-l_AI4R0AAWAEKIwohCMGCARIENTk3NBjvWSCgnAEo6P38AjC8_vwCOE5AAFgBEgoIARABGAEqAkFBGAEiBAgBEAEoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Thu, Oct 23 - Wed, Nov 12 ART Watertown PHL Philadelphia CA $618 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ART,to:PHL,departure:23/10/2025TANYT&leg2=from:PHL,to:ART,departure:12/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:617.30&airProductToken=AQojCiEIwYIBEgQ1OTc0GKCcASDvWSiFkvsCMNKS-wI4U0AAWAEKIwohCMGCARIENTk3NBjvWSCgnAEoyPL8AjCc8_wCOE5AAFgBEgoIARABGAEqAkFBGAEiBAgBEAEoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Oct 31 - Thu, Nov 6 ART Watertown PHL Philadelphia CA $619 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ART,to:PHL,departure:31/10/2025TANYT&leg2=from:PHL,to:ART,departure:06/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:618.40&airProductToken=AQojCiEIwYIBEgQ1OTc0GKCcASDvWSiF7PsCMNLs-wI4TkAAWAEKIwohCMGCARIENTk3NBjvWSCgnAEoiK_8AjDcr_wCOFNAAFgBEgoIARABGAEqAkFBGAEiBAgBEAEoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, Nov 1 - Thu, Nov 6 ART Watertown PHL Philadelphia CA $637 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ART,to:PHL,departure:01/11/2025TANYT&leg2=from:PHL,to:ART,departure:06/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:636.70&airProductToken=AQojCiEIwYIBEgQ2MDIyGKCcASDvWSiQ9PsCMN30-wI4R0AAWAEKIwohCMGCARIENTk3NBjvWSCgnAEoiK_8AjDcr_wCOFNAAFgBEgoIARABGAEqAkFBGAEiBAgBEAEoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Thu, Oct 23 - Thu, Nov 13 ART Watertown PHL Philadelphia CA $646 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ART,to:PHL,departure:23/10/2025TANYT&leg2=from:PHL,to:ART,departure:13/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:645.30&airProductToken=AQojCiEIwYIBEgQ1OTc0GKCcASDvWSiFkvsCMNKS-wI4U0AAWAEKIwohCMGCARIENTk3NBjvWSCgnAEo6P38AjC8_vwCOE5AAFgBEgoIARABGAEqAkFBGAEiBAgBEAEoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Thu, Nov 6 - Thu, Nov 13 ART Watertown PHL Philadelphia CA $647 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ART,to:PHL,departure:06/11/2025TANYT&leg2=from:PHL,to:ART,departure:13/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:646.30&airProductToken=AQojCiEIwYIBEgQ1OTc0GKCcASDvWSj1r_wCMM-w_AI4U0AAWAEKIwohCMGCARIENTk3NBjvWSCgnAEo6P38AjC8_vwCOE5AAFgBEgoIARABGAEqAkFBGAEiBAgBEAEoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sun, Oct 19 - Thu, Nov 6 ART Watertown PHL Philadelphia CA $669 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ART,to:PHL,departure:19/10/2025TANYT&leg2=from:PHL,to:ART,departure:06/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:668.90&airProductToken=AQojCiEIwYIBEgQ1OTc0GKCcASDvWSiF5foCMNLl-gI4U0AAWAEKIwohCMGCARIENTk3NBjvWSCgnAEoiK_8AjDcr_wCOFNAAFgBEgoIARABGAEqAkFBGAEiBAgBEAEoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sun, Nov 2 - Sun, Nov 9 ART Watertown PHL Philadelphia CA $672 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ART,to:PHL,departure:02/11/2025TANYT&leg2=from:PHL,to:ART,departure:09/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:671.10&airProductToken=AQojCiEIwYIBEgQ1OTc0GKCcASDvWSj1gvwCMM-D_AI4U0AAWAEKIwohCMGCARIENTk3NBjvWSCgnAEo6ND8AjC80fwCOFNAAFgBEgoIARABGAEqAkFBGAEiBAgBEAEoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, Nov 4 - Wed, Nov 5 ART Watertown PHL Philadelphia CA $783 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ART,to:PHL,departure:04/11/2025TANYT&leg2=from:PHL,to:ART,departure:05/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:782.90&airProductToken=AQojCiEIwYIBEgQ1OTc0GKCcASDvWSi1mfwCMI-a_AI4U0AAWAEKIwohCMGCARIENTk3NBjvWSCgnAEo6KP8AjC8pPwCOFNAAFgBEgoIARABGAEqAkFBGAEiBAgBEAEoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sun, Nov 2 - Tue, Nov 4 ART Watertown PHL Philadelphia CA $882 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ART,to:PHL,departure:02/11/2025TANYT&leg2=from:PHL,to:ART,departure:04/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:881.80&airProductToken=AQojCiEIwYIBEgQ1OTc0GKCcASDvWSj1gvwCMM-D_AI4U0AAWAEKIwohCMGCARIENTk3NBjvWSCgnAEoyJj8AjCcmfwCOFNAAFgBEgoIARABGAEqAkFBGAEiBAgBEAEoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Mon, Nov 3 - Fri, Nov 7 ART Watertown PHL Philadelphia CA $982 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ART,to:PHL,departure:03/11/2025TANYT&leg2=from:PHL,to:ART,departure:07/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:981.70&airProductToken=AQozCjEIwYIBEgQ1OTc0GKCcASDvWSiVjvwCMO-O_AI4U0AAWAFqBE1BSU5yCFMwQVdaTk4xCjMKMQjBggESBDU5NzQY71kgoJwBKKi6_AIw_Lr8AjhTQABYAWoETUFJTnIIUzBBV1pOTjESCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Mon, Nov 3 - Fri, Nov 7 ART Watertown PHL Philadelphia CA $1,122 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ART,to:PHL,departure:03/11/2025TANYT&leg2=from:PHL,to:ART,departure:07/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1121.50&airProductToken=AQo1CjMIwYIBEgQ1OTc0GKCcASDvWSiVjvwCMO-O_AI4U0AAWAFqBk1BSU5GTHIIUzBBV1pSVTEKNQozCMGCARIENTk3NBjvWSCgnAEoqLr8AjD8uvwCOFNAAFgBagZNQUlORkxyCFMwQVdaUlUxEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Mon, Nov 3 - Fri, Nov 7 ART Watertown PHL Philadelphia CA $1,153 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ART,to:PHL,departure:03/11/2025TANYT&leg2=from:PHL,to:ART,departure:07/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1152.70&airProductToken=AQo1CjMIwYIBEgQ1OTc0GKCcASDvWSiVjvwCMO-O_AI4U0AAWAFqBk1BSU5QTHIIUzBBV1pOVFoKNQozCMGCARIENTk3NBjvWSCgnAEoqLr8AjD8uvwCOFNAAFgBagZNQUlOUExyCFMwQVdaTlRaEgoIAhABGAIqAkFBGAEiBAgBEAEoAigDKAQwCw) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Mon, Nov 3 - Fri, Nov 7 ART Watertown PHL Philadelphia CA $1,181 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ART,to:PHL,departure:03/11/2025TANYT&leg2=from:PHL,to:ART,departure:07/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1180.60&airProductToken=AQo1CjMIwYIBEgQ1OTc0GKCcASDvWSiVjvwCMO-O_AI4U0AAWAFqBk1BSU5TTHIIUzBBV1pSS1oKNQozCMGCARIENTk3NBjvWSCgnAEoqLr8AjD8uvwCOFNAAFgBagZNQUlOU0xyCFMwQVdaUktaEgoIAhABGAIqAkFBGAEiBAgBEAEoAigDKAQwCw) ## Find the cheapest month to fly from Watertown (ART) to Philadelphia (PHL) ### November is typically the cheapest month to fly From CA $355 - CA $873 per traveller. ## Alternative airports near Philadelphia Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.ca/Flights-Search?leg1=from:ART,to:PHL,departure:31/10/2025TANYT&leg2=from:PHL,to:ART,departure:08/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) PHL Philadelphia Intl. CheapestClosest 17 min [Flights from CA $586](https://www.expedia.ca/Flights-Search?leg1=from:ART,to:PHL,departure:31/10/2025TANYT&leg2=from:PHL,to:ART,departure:08/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Frequently asked questions ### How much is a flight from Watertown International Airport to PHL? > Start packing your suitcase, because round-trip journeys between Watertown Intl. Airport (ART) and Philadelphia Airport start from CA $567. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book now to secure the best deal. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from ART to PHL? > Most flights can be conveniently cancelled online, but whether you incur a fee differs between airlines. If you do have to cancel your break, follow the easy instructions in the [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Watertown International Airport to Philadelphia Intl. Airport (PHL) that have flexible change policies? > Select our "No change fees" filter to find flexible ticketing options for your flight from ART to PHL. This allows you to secure a fantastic price in advance and still have the freedom to make changes without any additional fees. Keep in mind that you'll need to cover the fare difference. ### How many hours is the flight from Watertown International Airport to Philadelphia Intl. Airport (PHL)? > With the flight time between Watertown Intl. Airport (ART) and Philadelphia Airport a comfortable 1 hour and 26 minutes, you'll be discovering the sights of Philadelphia in the blink of an eye. ### How far is the flight from Watertown International Airport to PHL? > A flight distance of just 460 kilometres separates Dexter and Philadelphia. Once you're up in the air, you won't have time to do much more than flip through the pages of the in-flight magazine. ### Which airlines fly direct from ART to Philadelphia Airport? > American Airlines (AA) will fly you from ART to PHL safely and comfortably. Take your pick of 60 flights every month along this route. ### Are Watertown Intl. Airport (ART) to Philadelphia Airport flight tickets cheaper when they're purchased at the last minute? > Booking your trip from ART to Philadelphia Airport at the last minute could save you some cash. However, it could end up costing a good deal more! If you'd rather avoid the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia. ## Travel information | Origin airport | Watertown Intl. | | --- | --- | | Destination airport | Philadelphia Intl. | | Roundtrip price | CA $567 | | Distance | 459 km | | Average flight time | 1 hour 17 mins | ## Book with confidence ### Dexter to Philadelphia Flights **The easy way to book your flights from Watertown to Philadelphia**  With Expedia, it’s simple to find and book flights to Philadelphia from Watertown whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Philadelphia Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Watertown to Philadelphia today, tomorrow, or this week.   **Save dollars with cheap flights from Watertown Intl., ART to Philadelphia Intl., PHL**  Sort your search results by price to find great deals on your flight from Watertown to Philadelphia—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Philadelphia from Watertown currently is just CA $567 rising to CA $1,181.   Here are more money-saving tips:  - Fly in August when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Philadelphia   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Philadelphia from Watertown**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Philadelphia with Expedia today. ## Explore a world of travel with Expedia - Flights - [Flights from Kitchener to King of Prussia](https://www.expedia.ca/lp/flights/10579/8332/kitchener-to-king-of-prussia) - [Flights from Austin to Harrisburg - Hershey](https://www.expedia.ca/lp/flights/178234/602958/austin-to-harrisburg-hershey) - [Flights from Baltimore to Harrisburg - Hershey](https://www.expedia.ca/lp/flights/178235/602958/baltimore-to-harrisburg-hershey) - [Flights from Cleveland to Harrisburg - Hershey](https://www.expedia.ca/lp/flights/178250/602958/cleveland-to-harrisburg-hershey) - [Flights from Cleveland to King of Prussia](https://www.expedia.ca/lp/flights/178250/8332/cleveland-to-king-of-prussia) - [Flights from Denver to King of Prussia](https://www.expedia.ca/lp/flights/178254/8332/denver-to-king-of-prussia) - [Flights from Montreal to Amish Country](https://www.expedia.ca/lp/flights/178288/6078569/montreal-to-amish-country) - [Flights from New Orleans to King of Prussia](https://www.expedia.ca/lp/flights/178292/8332/new-orleans-to-king-of-prussia) - [Flights from New York to Harrisburg - Hershey](https://www.expedia.ca/lp/flights/178293/602958/new-york-to-harrisburg-hershey) - [Flights from St. Louis to King of Prussia](https://www.expedia.ca/lp/flights/178309/8332/st-louis-to-king-of-prussia) - [Flights from Toronto to Philadelphia](https://www.expedia.ca/lp/flights/178314/178297/toronto-to-philadelphia) - [Flights from Toronto to King of Prussia](https://www.expedia.ca/lp/flights/178314/8332/toronto-to-king-of-prussia) - [Flights from Washington to Harrisburg - Hershey](https://www.expedia.ca/lp/flights/178318/602958/washington-to-harrisburg-hershey) - [Flights from Paris to King of Prussia](https://www.expedia.ca/lp/flights/179898/8332/paris-to-king-of-prussia) - [Flights from Chennai to King of Prussia](https://www.expedia.ca/lp/flights/181449/8332/chennai-to-king-of-prussia) - [Flights from Komatsu to Harrisburg - Hershey](https://www.expedia.ca/lp/flights/1862/602958/komatsu-to-harrisburg-hershey) - [Flights from Victoria to Harrisburg - Hershey](https://www.expedia.ca/lp/flights/3688/602958/victoria-to-harrisburg-hershey) - [Flights from London to King of Prussia](https://www.expedia.ca/lp/flights/4127/8332/london-to-king-of-prussia) - [Flights from Buffalo to Harrisburg - Hershey](https://www.expedia.ca/lp/flights/602674/602958/buffalo-to-harrisburg-hershey) - [Flights from Buffalo to King of Prussia](https://www.expedia.ca/lp/flights/602674/8332/buffalo-to-king-of-prussia) - [Flights from Allentown to Harrisburg - Hershey](https://www.expedia.ca/lp/flights/602976/602958/allentown-to-harrisburg-hershey) - [Flights from Fresno to Harrisburg - Hershey](https://www.expedia.ca/lp/flights/602988/602958/fresno-to-harrisburg-hershey) - [Flights from Florence to Harrisburg - Hershey](https://www.expedia.ca/lp/flights/6057726/602958/florence-to-harrisburg-hershey) - [Flights from Doncaster to Harrisburg - Hershey](https://www.expedia.ca/lp/flights/6822/602958/doncaster-to-harrisburg-hershey) - [Flights from Akron (AKC) to Philadelphia (PNE)](https://www.expedia.ca/lp/flights/akc/pne/akron-to-philadelphia) - [Flights from Altoona (AOO) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/aoo/mdt/altoona-to-harrisburg) - [Flights from Augusta (AUG) to Allentown (ABE)](https://www.expedia.ca/lp/flights/aug/abe/augusta-to-allentown) - [Flights from Wausau (AUW) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/auw/mdt/wausau-to-harrisburg) - [Flights from Barcelona (BCN) to Allentown (ABE)](https://www.expedia.ca/lp/flights/bcn/abe/barcelona-to-allentown) - [Flights from Bridgeport (BDR) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/bdr/mdt/bridgeport-to-harrisburg) - [Flights from Bakersfield (BFL) to Lancaster (LNS)](https://www.expedia.ca/lp/flights/bfl/lns/bakersfield-to-lancaster) - [Flights from Bangor (BGR) to Philadelphia (PNE)](https://www.expedia.ca/lp/flights/bgr/pne/bangor-to-philadelphia) - [Flights from Broomfield (BJC) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/bjc/mdt/broomfield-to-harrisburg) - [Flights from Bellingham (BLI) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/bli/mdt/bellingham-to-harrisburg) - [Flights from Nashville (BNA) to Coatesville (CTH)](https://www.expedia.ca/lp/flights/bna/cth/nashville-to-coatesville) - [Flights from Boston (BOS) to Coatesville (CTH)](https://www.expedia.ca/lp/flights/bos/cth/boston-to-coatesville) - [Flights from Boston (BOS) to Lancaster (LNS)](https://www.expedia.ca/lp/flights/bos/lns/boston-to-lancaster) - [Flights from Brownsville (BRO) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/bro/mdt/brownsville-to-harrisburg) - [Flights from Butler (BTP) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/btp/mdt/butler-to-harrisburg) - [Flights from Cairo (CAI) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/cai/mdt/cairo-to-harrisburg) - [Flights from Christchurch (CHC) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/chc/mdt/christchurch-to-harrisburg) - [Flights from Cleveland (CLE) to Lancaster (LNS)](https://www.expedia.ca/lp/flights/cle/lns/cleveland-to-lancaster) - [Flights from Cleveland (CLE) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/cle/mdt/cleveland-to-harrisburg) - [Flights from Charlotte (CLT) to Allentown (ABE)](https://www.expedia.ca/lp/flights/clt/abe/charlotte-to-allentown) - [Flights from Casablanca (CMN) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/cmn/mdt/casablanca-to-harrisburg) - [Flights from Cairns (CNS) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/cns/mdt/cairns-to-harrisburg) - [Flights from Casper (CPR) to Lancaster (LNS)](https://www.expedia.ca/lp/flights/cpr/lns/casper-to-lancaster) - [Flights from Coatesville (CTH) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/cth/mdt/coatesville-to-harrisburg) - [Flights from Duluth (DLH) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/dlh/mdt/duluth-to-harrisburg) - [Flights from Detroit (DTT) to Blue Bell (BBX)](https://www.expedia.ca/lp/flights/dtt/bbx/detroit-to-blue-bell) - [Flights from Kearney (EAR) to Allentown (ABE)](https://www.expedia.ca/lp/flights/ear/abe/kearney-to-allentown) - [Flights from El Paso (ELP) to Lancaster (LNS)](https://www.expedia.ca/lp/flights/elp/lns/el-paso-to-lancaster) - [Flights from Newark Liberty Intl. Airport (EWR) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/ewr/mdt/newark-liberty-intl-airport-to-harrisburg) - [Flights from Fresno (FAT) to Lancaster (LNS)](https://www.expedia.ca/lp/flights/fat/lns/fresno-to-lancaster) - [Flights from Garden City (GCK) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/gck/mdt/garden-city-to-harrisburg) - [Flights from Grand Forks (GFK) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/gfk/mdt/grand-forks-to-harrisburg) - [Flights from Greenville (GSP) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/gsp/mdt/greenville-to-harrisburg) - [Flights from Hanoi (HAN) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/han/mdt/hanoi-to-harrisburg) - [Flights from New Haven (HVN) to Allentown (ABE)](https://www.expedia.ca/lp/flights/hvn/abe/new-haven-to-allentown) - [Flights from Washington (IAD) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/iad/mdt/washington-to-harrisburg) - [Flights from Niagara Falls (IAG) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/iag/mdt/niagara-falls-to-harrisburg) - [Flights from Indiana (IDI) to Allentown (ABE)](https://www.expedia.ca/lp/flights/idi/abe/indiana-to-allentown) - [Flights from New York (LGA) to Philadelphia (PNE)](https://www.expedia.ca/lp/flights/lga/pne/new-york-to-philadelphia) - [Flights from Orlando (MCO) to Allentown (ABE)](https://www.expedia.ca/lp/flights/mco/abe/orlando-to-allentown) - [Flights from Orlando (MCO) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/mco/mdt/orlando-to-harrisburg) - [Flights from Harrisburg (MDT) to Allentown (ABE)](https://www.expedia.ca/lp/flights/mdt/abe/harrisburg-to-allentown) - [Flights from Chicago (MDW) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/mdw/mdt/chicago-to-harrisburg) - [Flights from Mexico City (MEX) to Allentown (ABE)](https://www.expedia.ca/lp/flights/mex/abe/mexico-city-to-allentown) - [Flights from Mankato (MKT) to Philadelphia (PNE)](https://www.expedia.ca/lp/flights/mkt/pne/mankato-to-philadelphia) - [Flights from Minneapolis (MSP) to Allentown (ABE)](https://www.expedia.ca/lp/flights/msp/abe/minneapolis-to-allentown) - [Flights from Mexicali (MXL) to Lancaster (LNS)](https://www.expedia.ca/lp/flights/mxl/lns/mexicali-to-lancaster) - [Flights from Whitby (NCA) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/nca/mdt/whitby-to-harrisburg) - [Flights from Oklahoma City (OKC) to Philadelphia (PNE)](https://www.expedia.ca/lp/flights/okc/pne/oklahoma-city-to-philadelphia) - [Flights from Chicago (ORD) to Blue Bell (BBX)](https://www.expedia.ca/lp/flights/ord/bbx/chicago-to-blue-bell) - [Flights from Chicago (ORD) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/ord/mdt/chicago-to-harrisburg) - [Flights from Princeton (PCT) to Allentown (ABE)](https://www.expedia.ca/lp/flights/pct/abe/princeton-to-allentown) - [Flights from Phoenix (PHX) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/phx/mdt/phoenix-to-harrisburg) - [Flights from San Antonio (SAT) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/sat/mdt/san-antonio-to-harrisburg) - [Flights from Savannah (SAV) to Blue Bell (BBX)](https://www.expedia.ca/lp/flights/sav/bbx/savannah-to-blue-bell) - [Flights from San Francisco (SFO) to Lancaster (LNS)](https://www.expedia.ca/lp/flights/sfo/lns/san-francisco-to-lancaster) - [Flights from San Francisco (SFO) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/sfo/mdt/san-francisco-to-harrisburg) - [Flights from Ho Chi Minh City (SGN) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/sgn/mdt/ho-chi-minh-city-to-harrisburg) - [Flights from Weyers Cave (SHD) to Lancaster (LNS)](https://www.expedia.ca/lp/flights/shd/lns/weyers-cave-to-lancaster) - [Flights from Sheridan (SHR) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/shr/mdt/sheridan-to-harrisburg) - [Flights from Vilnius (VNO) to Allentown (ABE)](https://www.expedia.ca/lp/flights/vno/abe/vilnius-to-allentown) - [Flights from Deer Lake (YDF) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/ydf/mdt/deer-lake-to-harrisburg) - [Flights from Hamilton (YHM) to Philadelphia (PNE)](https://www.expedia.ca/lp/flights/yhm/pne/hamilton-to-philadelphia) - [Flights from Kelowna (YLW) to Allentown (ABE)](https://www.expedia.ca/lp/flights/ylw/abe/kelowna-to-allentown) - [Flights from Ottawa (YOW) to Philadelphia (PNE)](https://www.expedia.ca/lp/flights/yow/pne/ottawa-to-philadelphia) - [Flights from Peterborough (YPQ) to Allentown (ABE)](https://www.expedia.ca/lp/flights/ypq/abe/peterborough-to-allentown) - [Flights from Regina (YQR) to Philadelphia (PNE)](https://www.expedia.ca/lp/flights/yqr/pne/regina-to-philadelphia) - [Flights from Montreal (YUL) to Blue Bell (BBX)](https://www.expedia.ca/lp/flights/yul/bbx/montreal-to-blue-bell) - [Flights from Montreal (YUL) to Philadelphia (PNE)](https://www.expedia.ca/lp/flights/yul/pne/montreal-to-philadelphia) - [Flights from Vancouver (YVR) to Philadelphia (PNE)](https://www.expedia.ca/lp/flights/yvr/pne/vancouver-to-philadelphia) - [Flights from Winnipeg (YWG) to Philadelphia (PNE)](https://www.expedia.ca/lp/flights/ywg/pne/winnipeg-to-philadelphia) - [Flights from Abbotsford (YXX) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/yxx/mdt/abbotsford-to-harrisburg) - [Flights from Charlottetown (YYG) to Allentown (ABE)](https://www.expedia.ca/lp/flights/yyg/abe/charlottetown-to-allentown) - [Flights from Charlottetown (YYG) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/yyg/mdt/charlottetown-to-harrisburg) - [Flights from Toronto (YYZ) to Philadelphia (PNE)](https://www.expedia.ca/lp/flights/yyz/pne/toronto-to-philadelphia) - [Flights from Zacatecas (ZCL) to Harrisburg (MDT)](https://www.expedia.ca/lp/flights/zcl/mdt/zacatecas-to-harrisburg) \*Available to Expedia members.