Title: CA $129 Cheap Flights from Washington (IAD) to Pittsburgh (PIT) - Expedia.ca ![Downtown skyline of Pittsburgh, Pennsylvania at sunset in USA](https://images.trvl-media.com/place/601717/e27fc33f-871a-4c1c-aa88-e2d0f8e35873.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $129 Cheap Flights from Washington (IAD) to Pittsburgh (PIT) [View CA $129 flight on Fri, Oct 24, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:IAD,to:PIT,departure:24/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:128.50&airProductToken=AQpPCiUIubABEgMxMjUYiBggg00oqZr7AjCBm_sCOFFAAFgBcgRRME5SCiYIubABEgMyMzIYg00gj5oBKNqc-wIwjp37AjhRQAFYAXIEUTBOUhIKCAEQARgBKgJIUhgBIgQIARABKAIoAygEMAE) - [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 Washington Dulles International Airport (IAD) to Pittsburgh International Airport (PIT) - ![Southern Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_9X.svg) Southern Airways [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:pit,departure:23/10/2025TANYT&leg2=from:pit,to:iad,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"9X"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:pit,departure:23/10/2025TANYT&leg2=from:pit,to:iad,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:pit,departure:23/10/2025TANYT&leg2=from:pit,to:iad,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![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:iad,to:pit,departure:23/10/2025TANYT&leg2=from:pit,to:iad,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:pit,departure:23/10/2025TANYT&leg2=from:pit,to:iad,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) ![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 (IAD) to Pittsburgh (PIT) Prices were available within the past 7 days and start at CA $129 for one-way flights and CA $307 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Southern Airways Express](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9X.gif) Tue, Oct 14 - Thu, Oct 16 IAD Washington PIT Pittsburgh CA $307 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:PIT,departure:14/10/2025TANYT&leg2=from:PIT,to:IAD,departure:16/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:306.30&airProductToken=AQpPCiUIubABEgMxMjUYiBggg00o6an6AjDBqvoCOFFAAFgBcgRRME5SCiYIubABEgMyMzIYg00gj5oBKJqs-gIwzqz6AjhRQAFYAXIEUTBOUgpRCicIubABEgMzMDQYj5oBIKEZKJ_A-gIw2sD6AjhLQABYAXIFSzdDTlgKJgi5sAESAzM5MhihGSCIGCj-wPoCMNnB-gI4S0ABWAFyBUs3Q05YEgoIARABGAEqAkhSGAEiBAgBEAEoAigDKAQwAQ) ![Southern Airways Express](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9X.gif) Tue, Oct 14 - Thu, Oct 16 IAD Washington PIT Pittsburgh CA $348 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:PIT,departure:14/10/2025TANYT&leg2=from:PIT,to:IAD,departure:16/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:347.80&airProductToken=AQpPCiUIubABEgMxMjcYiBggg00o8qv6AjDKrPoCOFFAAFgBcgRRME5SCiYIubABEgMyMzgYg00gj5oBKL-t-gIw8636AjhRQAFYAXIEUTBOUgpQCiYIubABEgMyMzMYj5oBIINNKPvB-gIwrcL6AjhCQABYAXIEQjNOUgomCLmwARIDMTI4GINNIIgYKKrD-gIw_cP6AjhLQAFYAXIFSzdDTlgSCggBEAEYASoCSFIYASIECAEQASgCKAMoBDAB) ![Southern Airways Express](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9X.gif) Tue, Oct 14 - Thu, Oct 16 IAD Washington PIT Pittsburgh CA $355 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:PIT,departure:14/10/2025TANYT&leg2=from:PIT,to:IAD,departure:16/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:354.10&airProductToken=AQpRCiYIubABEgMzOTMYiBggoRkogaz6AjDjrPoCOEtAAFgBcgVLN0NOWAonCLmwARIDMzA3GKEZII-aASihrfoCMOKt-gI4S0ABWAFyBUs3Q05YClEKJwi5sAESAzMwNBiPmgEgoRkon8D6AjDawPoCOEtAAFgBcgVLN0NOWAomCLmwARIDMzkyGKEZIIgYKP7A-gIw2cH6AjhLQAFYAXIFSzdDTlgSCggBEAEYASoCSFIYASIECAEQASgCKAMoBDAB) ![Southern Airways Express](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9X.gif) Tue, Oct 14 - Thu, Oct 16 IAD Washington PIT Pittsburgh CA $397 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:PIT,departure:14/10/2025TANYT&leg2=from:PIT,to:IAD,departure:16/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:396.60&airProductToken=AQpRCiYIubABEgMzOTMYiBggoRkogaz6AjDjrPoCOEtAAFgBcgVLN0NOWAonCLmwARIDMzA3GKEZII-aASihrfoCMOKt-gI4S0ABWAFyBUs3Q05YClAKJgi5sAESAzIzMxiPmgEgg00o-8H6AjCtwvoCOEJAAFgBcgRCM05SCiYIubABEgMxMjgYg00giBgoqsP6AjD9w_oCOEtAAVgBcgVLN0NOWBIKCAEQARgBKgJIUhgBIgQIARABKAIoAygEMAE) ![Southern Airways Express](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9X.gif) Tue, Oct 14 - Thu, Oct 16 IAD Washington PIT Pittsburgh CA $416 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:PIT,departure:14/10/2025TANYT&leg2=from:PIT,to:IAD,departure:16/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:416.00&airProductToken=AQpRCiYIubABEgMzOTMYiBggoRkogaz6AjDjrPoCOEtAAFgBcgVLN0NOWAonCLmwARIDMzA3GKEZII-aASihrfoCMOKt-gI4S0ABWAFyBUs3Q05YClMKJwi5sAESAzE1MhiPmgEgq5MBKPy_-gIw0sD6AjhCQABYAXIEQjNOUgooCLmwARIDMjQ3GKuTASCIGCiqw_oCMO7D-gI4S0ABWAFyBktUME5OMRIKCAEQARgBKgJIUhgBIgQIARABKAIoAygEMAE) ![Southern Airways Express](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9X.gif) Tue, Oct 14 - Thu, Oct 16 IAD Washington PIT Pittsburgh CA $446 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:PIT,departure:14/10/2025TANYT&leg2=from:PIT,to:IAD,departure:16/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:445.50&airProductToken=AQpPCiUIubABEgMxMjUYiBggg00o6an6AjDBqvoCOFFAAFgBcgRRME5SCiYIubABEgMyMzIYg00gj5oBKJqs-gIwzqz6AjhRQAFYAXIEUTBOUhIKCAEQARgBKgJIUhgBIgQIARABKAIoAygEMAE) ![Southern Airways Express](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9X.gif) Tue, Oct 14 - Thu, Oct 16 IAD Washington PIT Pittsburgh CA $474 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:PIT,departure:14/10/2025TANYT&leg2=from:PIT,to:IAD,departure:16/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:473.70&airProductToken=AQpPCiUIubABEgMxMjUYiBggg00o6an6AjDBqvoCOFFAAFgBcgRRME5SCiYIubABEgMyMzIYg00gj5oBKJqs-gIwzqz6AjhRQAFYAXIEUTBOUhIKCAEQARgBKgJIUhgBIgQIARABKAIoAygEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, Oct 14 - Thu, Oct 16 IAD Washington PIT Pittsburgh CA $488 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:PIT,departure:14/10/2025TANYT&leg2=from:PIT,to:IAD,departure:16/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:487.90&airProductToken=AQqbAQoyCMGCARIEMTU2MBiIGCDimgEo2an6AjCxqvoCOEJAAFgBagVCQVNJQ3IIUTdBSlVTQloKMQjBggESAzM3NBjimgEgqVEo_qv6AjDyrPoCOEJAAVgBagVCQVNJQ3IIUTdBSlVTQloKMgjBggESBDQ2MTEYqVEgj5oBKIyv-gIw-K_6AjhCQAFYAWoFQkFTSUNyCE83QVpaTkJYEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![Southern Airways Express](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9X.gif) Tue, Oct 14 - Thu, Oct 16 IAD Washington PIT Pittsburgh CA $495 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:PIT,departure:14/10/2025TANYT&leg2=from:PIT,to:IAD,departure:16/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:494.30&airProductToken=AQpRCiYIubABEgMzOTMYiBggoRkogaz6AjDjrPoCOEtAAFgBcgVLN0NOWAonCLmwARIDMzA3GKEZII-aASihrfoCMOKt-gI4S0ABWAFyBUs3Q05YEgoIARABGAEqAkhSGAEiBAgBEAEoAigDKAQwAQ) ![Southern Airways Express](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/9X.gif) Tue, Oct 14 - Thu, Oct 16 IAD Washington PIT Pittsburgh CA $504 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:PIT,departure:14/10/2025TANYT&leg2=from:PIT,to:IAD,departure:16/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:503.50&airProductToken=AQpPCiUIubABEgMxMjcYiBggg00o8qv6AjDKrPoCOFFAAFgBcgRRME5SCiYIubABEgMyMzgYg00gj5oBKL-t-gIw8636AjhRQAFYAXIEUTBOUgpmCjEIwYIBEgMzNzYYj5oBIOKaASjcvvoCMLy_-gI4U0AAWAFqBE1BSU5yCFM3QVpaTk4xCjEIwYIBEgQ1MTk0GOKaASCIGCjtv_oCMMbA-gI4U0ABWAFqBE1BSU5yCFM3QVpaTk4xEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwAQ) ## Find the cheapest month to fly from Washington (IAD) to Pittsburgh (PIT) ### April is typically the cheapest month to fly From CA $192 - CA $234 per traveller. ## Frequently asked questions ### How much is a flight from Washington Dulles Intl. Airport (IAD) to Pittsburgh Airport? > Start packing your suitcase, because round-trip flights from Dulles Intl. Airport to PIT start from CA $307. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book now to lock in 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 IAD to PIT? > The majority of flights can be cancelled online, but every airline has its own terms and conditions. If you do decide to cancel your flight, check out our [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from IAD to PIT that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is any additional cost for the new flight. When looking for Washington Dulles Intl. Airport (IAD) to Pittsburgh Airport flights, you'll see a "No change fees" filter for you to tick. ### How many hours is the flight from IAD to Pittsburgh Intl. Airport (PIT)? > It only takes about 5 hours and 39 minutes to journey from Dulles Intl. Airport to Pittsburgh Airport. Recline your seat and get comfortable — but not too comfortable. You'll be touching down in Pittsburgh soon enough. ### How far is the flight from Washington Dulles Intl. Airport (IAD) to Pittsburgh Airport? > The distance from Dulles Intl. Airport (IAD) to Pittsburgh Intl. Airport (PIT) (PIT) is 300 kilometres. You'll be disembarking the plane and collecting your suitcase from the carousel in no time. ### Which airlines fly direct from Dulles Intl. Airport to Pittsburgh Intl. Airport (PIT)? > United Airlines (UA) will fly you from Dulles Intl. Airport to Pittsburgh Intl. Airport (PIT) safely and comfortably. Choose from 78 flights every month on this route. ### Are Washington Dulles Intl. Airport (IAD) to Pittsburgh Airport flight tickets cheaper when they're purchased at the last minute? > Late planners can sometimes nab a bargain, with some super cheap airfares from Dulles Intl. Airport to PIT surfacing a few weeks before the departure date. If you'd rather book ahead of time, Expedia compares and updates the best flight deals continuously — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines issue prices that far in advance. ## Travel information | Origin airport | Washington Dulles Intl. | | --- | --- | | Destination airport | Pittsburgh Intl. | | Roundtrip price | CA $306 | | Distance | 293 km | | Average flight time | 1 hour 3 mins | ## Book with confidence ### Chantilly to Pittsburgh Flights **The easy way to book your flights from Washington to Pittsburgh**  With Expedia, it’s simple to find and book flights to Pittsburgh 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 Pittsburgh 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 Pittsburgh today, tomorrow, or this week.   **Save dollars with cheap flights from Washington Dulles Intl., IAD to Pittsburgh Intl., PIT**  Sort your search results by price to find great deals on your flight from Washington to Pittsburgh—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Pittsburgh from Washington currently is just CA $307 rising to CA $504.   Here are more money-saving tips:  - Fly in October when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Pittsburgh   - 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 Pittsburgh 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 Pittsburgh with Expedia today. \*Available to Expedia members.