Flight Destinations in Washington

View ฿3,875 flight on Sat, 6 Jun 2026Opens in a new window

Popular airlines to Washington

  • Alaska Airlines

  • Delta

  • American Airlines

  • United

  • Southwest Airlines

  • Frontier Airlines

  • JetBlue Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Washington

Prices were available within the past 7 days and start at ฿3,875 for one-way flights and ฿6,440 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 23 May - Wed, 27 May
LAX
Los Angeles
SEA
Seattle
฿6,440 Return, found 4 days ago
฿6,440
Return
found 4 days ago
Select Delta flight, departing Sat, 23 May from Los Angeles to Seattle, returning Wed, 27 May, priced at ฿6,440 found 4 days ago
Delta
Sat, 25 Jul - Tue, 1 Sept
LAX
Los Angeles
PDX
Portland
฿6,505 Return, found 5 days ago
฿6,505
Return
found 5 days ago
Select Delta flight, departing Sat, 25 Jul from Los Angeles to Portland, returning Tue, 1 Sept, priced at ฿6,505 found 5 days ago
Delta
Fri, 29 May - Thu, 4 Jun
LAX
Los Angeles
SEA
Seattle
฿7,095 Return, found 4 days ago
฿7,095
Return
found 4 days ago
Select Delta flight, departing Fri, 29 May from Los Angeles to Seattle, returning Thu, 4 Jun, priced at ฿7,095 found 4 days ago
Delta
Fri, 25 Dec - Wed, 6 Jan
LAX
Los Angeles
PDX
Portland
฿7,540 Return, found 8 hours ago
฿7,540
Return
found 8 hours ago
Select Delta flight, departing Fri, 25 Dec from Los Angeles to Portland, returning Wed, 6 Jan, priced at ฿7,540 found 8 hours ago
Delta
Fri, 5 Jun - Mon, 8 Jun
LAX
Los Angeles
PDX
Portland
฿7,745 Return, found 2 days ago
฿7,745
Return
found 2 days ago
Select Delta flight, departing Fri, 5 Jun from Los Angeles to Portland, returning Mon, 8 Jun, priced at ฿7,745 found 2 days ago
Delta
Sat, 25 Jul - Tue, 1 Sept
LAX
Los Angeles
PDX
Portland
฿7,810 Return, found 5 days ago
฿7,810
Return
found 5 days ago
Select Delta flight, departing Sat, 25 Jul from Los Angeles to Portland, returning Tue, 1 Sept, priced at ฿7,810 found 5 days ago
Delta
Wed, 30 Dec - Sat, 2 Jan
LAX
Los Angeles
PDX
Portland
฿7,875 Return, found 8 hours ago
฿7,875
Return
found 8 hours ago
Select Delta flight, departing Wed, 30 Dec from Los Angeles to Portland, returning Sat, 2 Jan, priced at ฿7,875 found 8 hours ago
United
Thu, 4 Jun - Fri, 12 Jun
LAX
Los Angeles
SEA
Seattle
฿8,075 Return, found 2 days ago
฿8,075
Return
found 2 days ago
Select United flight, departing Thu, 4 Jun from Los Angeles to Seattle, returning Fri, 12 Jun, priced at ฿8,075 found 2 days ago
American Airlines
Sat, 25 Jul - Tue, 1 Sept
LAX
Los Angeles
PDX
Portland
฿9,115 Return, found 5 days ago
฿9,115
Return
found 5 days ago
Select American Airlines flight, departing Sat, 25 Jul from Los Angeles to Portland, returning Tue, 1 Sept, priced at ฿9,115 found 5 days ago
Alaska Airlines
Tue, 9 Jun - Thu, 11 Jun
LAX
Los Angeles
SEA
Seattle
฿10,030 Return, found 2 days ago
฿10,030
Return
found 2 days ago
Select Alaska Airlines flight, departing Tue, 9 Jun from Los Angeles to Seattle, returning Thu, 11 Jun, priced at ฿10,030 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 ฿6,440.
How much is a flight to Washington?
You could have purchased a return flight to Washington from anywhere between ฿6,440 and ฿22,805 in the last seven days. For one-way journeys from Los Angeles (LAX), the lowest amount paid during this time was ฿3,875.
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 ฿6,440 to ฿22,805.
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

Explore a world of travel with Expedia

*Available to Expedia members.