Flight Destinations in Washington

View ฿17,470 flight on Sat, 18 Jul 2026Opens in a new window

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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 ฿17,470 for one-way flights and ฿22,805 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Mon, 15 Jun - Tue, 25 Aug
BKK
Bangkok
SEA
Seattle
฿22,805 Return, found 4 days ago
฿22,805
Return
found 4 days ago
Select Korean Air flight, departing Mon, 15 Jun from Bangkok to Seattle, returning Tue, 25 Aug, priced at ฿22,805 found 4 days ago
Delta
Wed, 3 Jun - Thu, 3 Sept
BKK
Bangkok
SEA
Seattle
฿26,250 Return, found 3 days ago
฿26,250
Return
found 3 days ago
Select Delta flight, departing Wed, 3 Jun from Bangkok to Seattle, returning Thu, 3 Sept, priced at ฿26,250 found 3 days ago
Korean Air
Tue, 2 Jun - Sun, 19 Jul
BKK
Bangkok
SEA
Seattle
฿26,370 Return, found 4 days ago
฿26,370
Return
found 4 days ago
Select Korean Air flight, departing Tue, 2 Jun from Bangkok to Seattle, returning Sun, 19 Jul, priced at ฿26,370 found 4 days ago
United
Wed, 9 Sept - Wed, 16 Sept
BKK
Bangkok
SEA
Seattle
฿27,950 Return, just found
฿27,950
Return
just found
Select United flight, departing Wed, 9 Sept from Bangkok to Seattle, returning Wed, 16 Sept, priced at ฿27,950 just found
Asiana Airlines
Mon, 8 Jun - Tue, 15 Sept
BKK
Bangkok
SEA
Seattle
฿28,190 Return, found 2 days ago
฿28,190
Return
found 2 days ago
Select Asiana Airlines flight, departing Mon, 8 Jun from Bangkok to Seattle, returning Tue, 15 Sept, priced at ฿28,190 found 2 days ago
All Nippon Airways
Fri, 5 Jun - Tue, 13 Oct
BKK
Bangkok
SEA
Seattle
฿28,440 Return, found 6 days ago
฿28,440
Return
found 6 days ago
Select All Nippon Airways flight, departing Fri, 5 Jun from Bangkok to Seattle, returning Tue, 13 Oct, priced at ฿28,440 found 6 days ago
Air Canada
Mon, 5 Oct - Tue, 20 Oct
BKK
Bangkok
SEA
Seattle
฿28,815 Return, found 2 days ago
฿28,815
Return
found 2 days ago
Select Air Canada flight, departing Mon, 5 Oct from Bangkok to Seattle, returning Tue, 20 Oct, priced at ฿28,815 found 2 days ago
Air Canada
Mon, 28 Sept - Mon, 9 Nov
BKK
Bangkok
PDX
Portland
฿29,185 Return, found 4 days ago
฿29,185
Return
found 4 days ago
Select Air Canada flight, departing Mon, 28 Sept from Bangkok to Portland, returning Mon, 9 Nov, priced at ฿29,185 found 4 days ago
EVA Airways
Thu, 14 May - Sun, 24 May
BKK
Bangkok
SEA
Seattle
฿30,220 Return, found 3 hours ago
฿30,220
Return
found 3 hours ago
Select EVA Airways flight, departing Thu, 14 May from Bangkok to Seattle, returning Sun, 24 May, priced at ฿30,220 found 3 hours ago
STARLUX Airlines
Thu, 18 Jun - Thu, 25 Jun
BKK
Bangkok
SEA
Seattle
฿30,290 Return, found 2 days ago
฿30,290
Return
found 2 days ago
Select STARLUX Airlines flight, departing Thu, 18 Jun from Bangkok to Seattle, returning Thu, 25 Jun, priced at ฿30,290 found 2 days 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.

Korean Air
Mon, 15 Jun - Tue, 25 Aug
BKK
Bangkok
SEA
Seattle
฿22,805 Return, found 4 days ago
฿22,805
Return
found 4 days ago
Select Korean Air flight, departing Mon, 15 Jun from Bangkok to Seattle, returning Tue, 25 Aug, priced at ฿22,805 found 4 days ago

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 ฿22,805.
How much is a flight to Washington?
You could have purchased a return flight to Washington from anywhere between ฿22,805 and ฿30,290 in the last seven days. For one-way journeys from Bangkok (BKK), the lowest amount paid during this time was ฿17,470.
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 ฿22,805 to ฿30,290.
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.

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About Washington

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About Washington

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