Title: Cheap Flights from Billings (BIL) to Washington (IAD) - Expedia.ca ![Washington DC in Spring](https://images.trvl-media.com/place/3763/58eb1a51-e7f1-4f17-88af-21174d495e42.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3763/58eb1a51-e7f1-4f17-88af-21174d495e42.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Billings (BIL) to Washington (IAD) - [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 Billings Logan Intl. Airport (BIL) to Washington Dulles International Airport (IAD) - ![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:bil,to:iad,departure:14/11/2025TANYT&leg2=from:iad,to:bil,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![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:bil,to:iad,departure:14/11/2025TANYT&leg2=from:iad,to:bil,departure:21/11/2025TANYT&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:bil,to:iad,departure:14/11/2025TANYT&leg2=from:iad,to:bil,departure:21/11/2025TANYT&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:bil,to:iad,departure:14/11/2025TANYT&leg2=from:iad,to:bil,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Hawaiian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_HA.svg) Hawaiian Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:bil,to:iad,departure:14/11/2025TANYT&leg2=from:iad,to:bil,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"HA"}}]) ![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) Flight from Billings to Washington (BIL - IAD) route information | Origin airport | Logan Intl. | | --- | --- | | Destination airport | Washington Dulles Intl. | | Distance | 2630 km | ## Billings to Chantilly Flights **The easy way to book your flights from Billings to Washington**  With Expedia, it’s simple to find and book flights to Washington from Billings whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Washington Dulles 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 Billings to Washington today, tomorrow, or this week.   **Save dollars with cheap flights from Logan Intl., BIL to Washington Dulles Intl., IAD**  Sort your search results by price to find great deals on your flight from Billings to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from Billings 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 Washington   - 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 Washington from Billings**  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 Washington with Expedia today. ## Frequently asked questions ### How much is a flight from Billings Logan International Airport to IAD? > Start packing your suitcase, because round-trip flights between BIL and Dulles Intl. Airport start from . That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can rise 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 Logan Intl. Airport (BIL) to IAD? > This can vary from airline to airline, as each has its own terms and conditions. Head to the [Customer Service Portal](https://www.expedia.ca/helpcenter), where there are easy-to-follow instructions on how to cancel online. ### How do I find cheap flights from Logan Intl. Airport (BIL) to IAD that have flexible change policies? > Use our "No change fees" filter to find flexible ticketing options for your flight from Logan Intl. Airport (BIL) to Dulles Intl. Airport. This allows you to snag a fantastic price ahead of time and still have the freedom to make changes without any additional fees. Just keep in mind that fare differences may still apply. ### How many hours is the flight from Logan Intl. Airport (BIL) to Dulles Intl. Airport? > Lasting around 5 hours and 38 minutes, the flight between Logan Intl. Airport (BIL) and IAD is a great opportunity to do some last-minute planning. How about using this time to organize your itinerary in Chantilly? ### How far is the flight from BIL to IAD? > The flying distance between Logan Intl. Airport (BIL) (BIL) and Washington Dulles Intl. Airport (IAD) (IAD) is 2,600 kilometres. Close your eyes or read a good book and the trip will zip by. ### Which airlines fly direct from Billings Logan International Airport to IAD? > At the moment, no airlines offer flights directly from Billings Logan International Airport to Dulles Intl. Airport. You'll have to book a flight with one or more stops. To score the best connections and price, lock in your fare well in advance. ### Are Logan Intl. Airport (BIL) to Washington Dulles Intl. Airport (IAD) flight tickets cheaper when they're purchased at the last minute? > Tickets from BIL to Dulles Intl. Airport are available up to a year prior to departure on Expedia. And although you may occasionally pick up great last-minute deal, it's never something you can count on. Also, booking your flights ahead of time means you'll have more choices — and you can avoid getting caught in the dreaded middle seat! 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