Flight Destinations in Washington

View ฿14,110 flight on Mon, 18 May 2026Opens in a new window

Popular airlines to Washington

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Air Canada

    Air Canada

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Cheap round-trip flights to Washington

Prices were available within the past 7 days and start at ฿14,110 for one-way flights and ฿21,610 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hainan Airlines
Wed, 28 Jan - Sat, 31 Jan
BKK
Bangkok
SEA
Seattle
฿21,610 Return, found 3 hours ago
฿21,610
Return
found 3 hours ago
Select Hainan Airlines flight, departing Wed, 28 Jan from Bangkok to Seattle, returning Sat, 31 Jan, priced at ฿21,610 found 3 hours ago
Philippine Airlines
Wed, 11 Feb - Wed, 25 Feb
BKK
Bangkok
SEA
Seattle
฿22,605 Return, found 23 hours ago
฿22,605
Return
found 23 hours ago
Select Philippine Airlines flight, departing Wed, 11 Feb from Bangkok to Seattle, returning Wed, 25 Feb, priced at ฿22,605 found 23 hours ago
STARLUX Airlines
Fri, 13 Mar - Thu, 19 Mar
BKK
Bangkok
SEA
Seattle
฿24,108 Return, just found
฿24,108
Return
just found
Select STARLUX Airlines flight, departing Fri, 13 Mar from Bangkok to Seattle, returning Thu, 19 Mar, priced at ฿24,108 just found
United
Wed, 17 Jun - Thu, 30 Jul
BKK
Bangkok
SEA
Seattle
฿24,875 Return, found 1 hour ago
฿24,875
Return
found 1 hour ago
Select United flight, departing Wed, 17 Jun from Bangkok to Seattle, returning Thu, 30 Jul, priced at ฿24,875 found 1 hour ago
Philippine Airlines
Thu, 25 Jun - Mon, 10 Aug
BKK
Bangkok
PDX
Portland
฿25,300 Return, found 1 day ago
฿25,300
Return
found 1 day ago
Select Philippine Airlines flight, departing Thu, 25 Jun from Bangkok to Portland, returning Mon, 10 Aug, priced at ฿25,300 found 1 day ago
All Nippon Airways
Mon, 11 May - Mon, 8 Jun
BKK
Bangkok
SEA
Seattle
฿25,640 Return, found 1 day ago
฿25,640
Return
found 1 day ago
Select All Nippon Airways flight, departing Mon, 11 May from Bangkok to Seattle, returning Mon, 8 Jun, priced at ฿25,640 found 1 day ago
Korean Air
Fri, 13 Mar - Thu, 19 Mar
BKK
Bangkok
SEA
Seattle
฿25,820 Return, just found
฿25,820
Return
just found
Select Korean Air flight, departing Fri, 13 Mar from Bangkok to Seattle, returning Thu, 19 Mar, priced at ฿25,820 just found
EVA Airways
Fri, 13 Mar - Thu, 19 Mar
BKK
Bangkok
SEA
Seattle
฿25,885 Return, just found
฿25,885
Return
just found
Select EVA Airways flight, departing Fri, 13 Mar from Bangkok to Seattle, returning Thu, 19 Mar, priced at ฿25,885 just found
Asiana Airlines
Fri, 13 Mar - Thu, 19 Mar
BKK
Bangkok
SEA
Seattle
฿26,005 Return, just found
฿26,005
Return
just found
Select Asiana Airlines flight, departing Fri, 13 Mar from Bangkok to Seattle, returning Thu, 19 Mar, priced at ฿26,005 just found
Philippine Airlines
Tue, 10 Feb - Sun, 1 Mar
BKK
Bangkok
PUW
Pullman
฿26,075 Return, found 4 days ago
฿26,075
Return
found 4 days ago
Select Philippine Airlines flight, departing Tue, 10 Feb from Bangkok to Pullman, returning Sun, 1 Mar, priced at ฿26,075 found 4 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.

Hainan Airlines
Wed, 28 Jan - Sat, 31 Jan
BKK
Bangkok
SEA
Seattle
฿21,610 Return, found 3 hours ago
฿21,610
Return
found 3 hours ago
Select Hainan Airlines flight, departing Wed, 28 Jan from Bangkok to Seattle, returning Sat, 31 Jan, priced at ฿21,610 found 3 hours 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 ฿21,610.
How much is a flight to Washington?
You could have purchased a return flight to Washington from anywhere between ฿21,610 and ฿26,075 in the last seven days. For one-way journeys from Bangkok (BKK), the lowest amount paid during this time was ฿14,110.
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 ฿21,610 to ฿26,075.
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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