$712 Cheap Qatar Airways flights Bangkok (BKK) to Washington (IAD)

Landing cheap one-way Qatar Airways flights from BKK to IAD from $712 on Expedia is a breeze — just filter by “Price (lowest to highest).” Or check out our affordable round-trip fares from $1,196 for your next exciting vacation.**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.

Qatar Airways flights to Washington are generally cheaper in the off-peak months of January and February. Whether you’re in search of a one-way or round-trip ticket, you could score a better deal then.

Start your search for Qatar Airways flights from BKK to IAD about one month before you want to go. The most affordable time to book an international flight is usually 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. No matter your itinerary or fare class, the best day to book international airfare is usually Sunday. Friday is often the most expensive. Travelers who book on a Sunday can save 17% on average compared to those who book on a Friday.**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.

Click on the “Nonstop” filter when browsing for direct Qatar Airways flights from BKK to IAD. You can also compare other airlines offering the same nonstop journey.

Browse Qatar Airways’s earliest flights from BKK to IAD by using our “Morning” and “Early Morning” filters. Not only will you get to your destination sooner, early departures also have a 20% less chance of being 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 primary Washington hub for Qatar Airways flights from Suvarnabhumi Intl. Airport (BKK).

For checked luggage, you can bring 2 checked-in bags weighing up to 50 lb with dimensions not exceeding 118 inches. You can also bring 1 cabin bag in the cabin when flying standard economy from BKK to IAD with Qatar Airways. This carry-on has to weigh less than 33 lb and be no bigger than 19 inches x 14 inches x 9 inches. Going above these restrictions can mean additional charges, so check Qatar Airways’s baggage allowance rules before you begin packing.

Qatar Airways makes traveling from BKK to IAD enjoyable with a rewarding loyalty program and top-tier customer service. You also have the chance to earn points with Qatar Privilege Club. Be sure to 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.

Typically, you can cancel or change your flight, although additional charges may apply if you booked over 24 hours ago. Prefer to keep your options open? Make use of Expedia’s “No cancel fee” and “Changes included” filters to find flights that won’t charge you extra if you need to adjust your plans. To modify your booking, visit “Trips,” select your flight and click on “Manage Booking” for further information.