$141 Cheap United flights Burlington (BTV) to Washington (IAD)

Set the “Price (lowest to highest)” filter on Expedia to find cheap United Airlines round-trip flights from $189 from BTV to IAD. Affordable one-way fares from $141 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the least expensive months to travel to Washington with United Airlines. You could also find excellent prices on return and one-way tickets in February.

Start searching one to three months ahead of your travel date to get cheaper fares on United Airlines flights from Burlington Intl. Airport (BTV) to Washington Dulles Intl. Airport (IAD). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic flights.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Take off on one of United Airlines’s 21 weekly direct flights from Burlington Intl. Airport (BTV) to Washington Dulles Intl. Airport (IAD). To see your choices, enter your dates, origin and destination and hit search. Then select the “Nonstop” and “Airline” filters.

It takes approximately 2h 3m to fly nonstop from Burlington Intl. Airport (BTV) to Washington Dulles Intl. Airport (IAD) with United Airlines.

If flexibility is what you’re after, Friday offers the most choice for United Airlines flights from Burlington Intl. Airport (BTV) to Washington Dulles Intl. Airport (IAD). Take your pick of 3 different departures.

The first United Airlines flight from BTV to IAD takes off at 5:25AM UTC-5, arriving at 7:28AM UTC-5. If you want to head off later, the last United Airlines flight leaves BTV at 2:32PM UTC-5 and touches down at IAD at 4:38PM UTC-5. Flying before midday is often a good option as morning flights are 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Washington Dulles Intl. Airport (IAD) is the main gateway for United Airlines flights from Burlington Intl. Airport (BTV) to Washington. But the airline also flies to Ronald Reagan Washington National Airport (DCA). Be sure to tick Expedia’s “All Airports” option for your destination to see exactly what’s available for your escape in Washington.

A rewarding loyalty program and the opportunity to collect points through United Mileage Plus are the start of the reasons to jet off from BTV to IAD with United Airlines. Plus, when you join our One Key™ program, you can receive OneKeyCash™* alongside United Airlines’s loyalty program earnings. It’s yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

United Airlines generally flies Canadair (Bombardier) Regional Jet 550 planes for flights from Burlington Intl. Airport (BTV) to Washington Dulles Intl. Airport (IAD). This carrier also operates the Embraer 175 on this route. Keep in mind that aircraft type can change depending on operational needs, so the plane you board might be different on your travel date.

Changes are typically free within 24 hours of making a booking, but your airline may charge a fee after that time. For further details about altering your flights, go to your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to adjust your plans without being charged, tick the “No cancel fee” or “Changes included” filter when organizing your next escape.