Title: CA $507 Cheap Flights from Washington (DCA) to Watertown (ART) - Expedia.ca ![While Kayaking on the mighty Black River between Dexter, New York and Brownville New York we came across the Giant of the Black River. He is only viewable when the shadows are just right.](https://images.trvl-media.com/place/417/a1e0bf51-eb3c-4ca3-a896-dfcba06280da.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Tom Hunt ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $507 Cheap Flights from Washington (DCA) to Watertown (ART) [View CA $507 flight on Sat, Jan 31, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:DCA,to:ART,departure:31/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:506.10&airProductToken=AQqWAQovCMGCARIENDcwMBhDIII7KK71gwMwkfaDAzhRQABYAWoETUFJTnIIUVZBV1VTTTEKMAjBggESBDU1MDYYgjsg71komfiDAzD5-IMDOFFAAVgBagRNQUlOcghRVkFIWk5OMQoxCMGCARIENjAyMBjvWSCgnAEo8vmDAzDP-oMDOFFAAVgBagRNQUlOcghRVkFIWk5OMRIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) - [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 Ronald Reagan National Airport (DCA) to Watertown, NY (ART-Watertown Intl.) - ![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:dca,to:art,departure:24/10/2025TANYT&leg2=from:art,to:dca,departure:31/10/2025TANYT&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 Washington (DCA) to Watertown (ART) Prices were available within the past 7 days and start at CA $507 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip Flight from Washington to Watertown (DCA - ART) route information | Origin airport | Ronald Reagan Washington National | | --- | --- | | Destination airport | Watertown Intl. | | Distance | 575 km | ## Washington to Dexter Flights **The easy way to book your flights from Washington to Watertown**  With Expedia, it’s simple to find and book flights to Watertown from Washington 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 Watertown 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 Washington to Watertown today, tomorrow, or this week.   **Save dollars with cheap flights from Ronald Reagan Washington National, DCA to Watertown Intl., ART**  Sort your search results by price to find great deals on your flight from Washington to Watertown—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Watertown from Washington currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Watertown   - 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 Watertown from Washington**  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 Watertown with Expedia today. ## Frequently asked questions ### How much is a flight from National Airport to ART? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight from Ronald Reagan Washington National Airport (DCA) to Watertown Intl. Airport (ART) was . Fares this good don't wait forever, so book yours today. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from National Airport to ART? > This varies between airlines, as each one has its own set of terms and conditions. Head to the [Customer Service Portal](https://www.expedia.ca/helpcenter), where you'll find instructions on how to cancel online. ### How do I find cheap flights from National Airport to Watertown International Airport that have flexible change policies? > Many airlines offer the option to move your flight without a change fee. All you pay is the difference in the ticket price. When looking for Ronald Reagan Washington National Airport (DCA) to Watertown Intl. Airport (ART) flights, you'll find a "No change fees" filter for you to pick. ### How many hours is the flight from National Airport to ART? > With the average flight time between DCA and ART only 2 hours and 30 minutes, you'll be discovering the sights of Dexter before you know it. ### How far is the flight from DCA to ART? > That new movie you've been desperate to see will just have to wait — the flight distance between National Airport and Watertown International Airport is only 580 kilometres. The captain will be telling you to buckle up for landing before you know it. ### Which airlines fly direct from Ronald Reagan Washington National Airport (DCA) to Watertown International Airport? > If you want to fly straight from DCA to Watertown Intl. Airport (ART), you'll need to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly on this route. ### Are National Airport to Watertown International Airport flight tickets cheaper when they're purchased at the last minute? > Last-minute planners can occasionally nab a bargain, with some of the cheapest fares from Ronald Reagan Washington National Airport (DCA) to Watertown International Airport arising a few weeks prior to the departure date. If you'd rather book ahead, Expedia compares and updates all the best flight deals frequently — as early as 12 months in advance in some cases. 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