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Flight Destinations in Washington

View ฿16,380 flight on Sat, 31 Oct 2026Opens in a new window

Flight 1

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Popular airlines to Washington

  • Alaska Airlines

  • Delta

  • American Airlines

  • United

  • Southwest Airlines

  • Frontier Airlines

  • JetBlue Airways

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Cheap round-trip flights to Washington

Prices were available within the past 7 days and start at ฿16,380 for one-way flights and ฿26,786 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Thu, 25 Mar - Wed, 7 Apr
HKT
Phuket
SEA
Seattle
฿26,786 Return, found 4 days ago
฿26,786
Return
found 4 days ago
Select Korean Air flight, departing Thu, 25 Mar from Phuket to Seattle, returning Wed, 7 Apr, priced at ฿26,786 found 4 days ago
Delta
Sat, 12 Sept - Sat, 19 Sept
BKK
Bangkok
SEA
Seattle
฿27,070 Return, just found
฿27,070
Return
just found
Select Delta flight, departing Sat, 12 Sept from Bangkok to Seattle, returning Sat, 19 Sept, priced at ฿27,070 just found
Asiana Airlines
Mon, 7 Sept - Tue, 13 Oct
BKK
Bangkok
SEA
Seattle
฿27,200 Return, just found
฿27,200
Return
just found
Select Asiana Airlines flight, departing Mon, 7 Sept from Bangkok to Seattle, returning Tue, 13 Oct, priced at ฿27,200 just found
Thai Airways International
Sat, 12 Sept - Sat, 19 Sept
BKK
Bangkok
SEA
Seattle
฿27,530 Return, just found
฿27,530
Return
just found
Select Thai Airways International flight, departing Sat, 12 Sept from Bangkok to Seattle, returning Sat, 19 Sept, priced at ฿27,530 just found
China Airlines
Sat, 5 Sept - Tue, 13 Oct
BKK
Bangkok
SEA
Seattle
฿27,770 Return, just found
฿27,770
Return
just found
Select China Airlines flight, departing Sat, 5 Sept from Bangkok to Seattle, returning Tue, 13 Oct, priced at ฿27,770 just found
STARLUX Airlines
Sat, 5 Sept - Tue, 13 Oct
BKK
Bangkok
SEA
Seattle
฿27,790 Return, just found
฿27,790
Return
just found
Select STARLUX Airlines flight, departing Sat, 5 Sept from Bangkok to Seattle, returning Tue, 13 Oct, priced at ฿27,790 just found
All Nippon Airways
Thu, 3 Sept - Wed, 14 Oct
BKK
Bangkok
SEA
Seattle
฿28,170 Return, found 16 hours ago
฿28,170
Return
found 16 hours ago
Select All Nippon Airways flight, departing Thu, 3 Sept from Bangkok to Seattle, returning Wed, 14 Oct, priced at ฿28,170 found 16 hours ago
United
Tue, 15 Sept - Sun, 27 Sept
BKK
Bangkok
SEA
Seattle
฿28,205 Return, found 2 hours ago
฿28,205
Return
found 2 hours ago
Select United flight, departing Tue, 15 Sept from Bangkok to Seattle, returning Sun, 27 Sept, priced at ฿28,205 found 2 hours ago
Air Canada
Mon, 21 Sept - Mon, 19 Oct
BKK
Bangkok
SEA
Seattle
฿29,000 Return, found 2 hours ago
฿29,000
Return
found 2 hours ago
Select Air Canada flight, departing Mon, 21 Sept from Bangkok to Seattle, returning Mon, 19 Oct, priced at ฿29,000 found 2 hours ago
Air Canada
Mon, 21 Sept - Mon, 5 Oct
BKK
Bangkok
PDX
Portland
฿29,325 Return, found 18 hours ago
฿29,325
Return
found 18 hours ago
Select Air Canada flight, departing Mon, 21 Sept from Bangkok to Portland, returning Mon, 5 Oct, priced at ฿29,325 found 18 hours ago

Trending flights to Washington

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 12 Sept - Sat, 19 Sept
BKK
Bangkok
SEA
Seattle
฿27,070 Return, just found
฿27,070
Return
just found
Select Delta flight, departing Sat, 12 Sept from Bangkok to Seattle, returning Sat, 19 Sept, priced at ฿27,070 just found

Frequently asked questions

How do I find cheap flights to Washington that have flexible change policies?
At Expedia, we've been channeling our inner acrobat to give you the most flexible fares available. Simply mark the "No change fee" box right under the "Flexible change policies" filter to find the best flights to Washington.
Which airlines fly to Washington?
Book your seat with any of these airlines and buckle up for new adventures in Washington:

  • Alaska Airlines - 9,739 flights to or near Washington each month, including 8,781 flights to Seattle - Tacoma Intl. Airport (SEA) and 676 flights to Spokane Intl. Airport (GEG) per month.
  • American Airlines - 8,039 flights to or near Washington each month, including 7,284 flights to Ronald Reagan Washington National Airport (DCA) and 663 flights to Seattle - Tacoma Intl. Airport (SEA) per month.
  • Delta Air Lines - 6,417 flights to or near Washington each month, including 4,186 flights to Seattle - Tacoma Intl. Airport (SEA) and 1,516 flights to Ronald Reagan Washington National Airport (DCA) per month.

How can I find cheap tickets to Washington?
Start searching as early as possible, fly in or out of nearby airports, avoid peak travel periods — you're not short of ways! One more is to make the most of Expedia's "flexible dates" feature. Search for your Washington flight, then check out the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Washington was ฿26,786.
How much is a flight to Washington?
You could have purchased a return flight to Washington from anywhere between ฿26,786 and ฿29,325 in the last seven days. For one-way journeys from Bangkok (BKK), the lowest amount paid during this time was ฿16,380.
What are the most popular airports to fly into in Washington?
Your budget, departure point and your chosen airline will help decide which of these major Washington airports you'll touch down at:

  • Seattle - Tacoma Intl. Airport (SEA) - 15,456 flights per month.
  • Ronald Reagan Washington National Airport (DCA) - 11,555 flights per month.
  • Spokane Intl. Airport (GEG) - 1,742 flights per month.

How much is a plane ticket to Washington?
In the last seven days, plane tickets to Washington varied from ฿26,786 to ฿29,325.
What is the best time to go to Washington?
Summer begins June 20 in the Northern Hemisphere, and these warmer months are a lovely time to travel to the exciting Washington city of Seattle. Average temperatures range between 13ºC and 24ºC across the season. The biggest crowds can be found here in March, May and June.
What months are the cheapest to book a flight to Washington?
The top month to purchase budget fares to Washington is February. It's worth noting that in the USA, the most expensive time to purchase a ticket is the festive month of December.

Book with confidence

About Washington

Expedia offers flights to Washington to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Washington or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Washington
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