$549 Cheap British Airways flights Bucharest (OTP) to Washington (IAD)

Use the “Price (lowest to highest)” filter on Expedia to find cheap British Airways round-trip flights from $548 from OTP to IAD. Affordable one-way options from $549 are available too.**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.

British Airways flights to Washington tend to be cheaper in the off-peak months of January and February. Whether you’re searching for a round-trip or one-way ticket, you could score a better deal then.

To discover cheap flights from OTP to IAD with British Airways, start your search about one month before your intended departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Want another tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**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.

To find out if there’s a direct trip from OTP to IAD with British Airways or another airline, use our “Nonstop” filter when looking for flights.

Filter your results by “Morning” and “Early Morning” to find the earliest departures from OTP to IAD. Jetting off early means you’re 20% less likely to experience cancellations.**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.

Board a British Airways flight from Henri Coanda Intl. Airport (OTP) to Washington, and you’ll most likely come in to Washington Dulles Intl. Airport (IAD). This is the airline’s primary hub here.

For checked luggage, you can take 1 checked-in bag weighing up to 50 lb with dimensions not exceeding 29 inches x 15 inches x 16 inches. You can also bring 2 cabin bags on board when flying standard economy from OTP to IAD with British Airways. This carry-on must weigh less than 50 lb and be no larger than 19 inches x 9 inches x 17 inches. Exceeding these restrictions can mean extra fees, so read British Airways’s baggage allowance rules before packing.

British Airways makes flying from OTP to IAD enjoyable with a 4-star airline rating and an excellent in-flight experience. You may even earn points with British Airways Executive Club. Make sure you sign up to our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You can usually cancel or modify your flight, although there may be additional charges if your booking was made over 24 hours ago. Need to keep your options open? Use our “Changes included” or “No cancel fee” filter to find flights that won’t charge you extra if you have to adjust your plans. To modify your itinerary, head to “Trips,” select your flight and click on “Manage Booking” for more details.