Cheap Flights to Washington from ₩144,100

View ₩144,100 flight on Thu, Feb 19, 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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How much is the cheapest flight to Washington?

Prices were available within the past 7 days and start at ₩144,100 for one-way flights and ₩256,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Feb 19 - Sun, Feb 22
DTW
Detroit
SEA
Seattle
₩256,700 Roundtrip, found 23 hours ago
₩256,700
Roundtrip
found 23 hours ago
Select Delta flight, departing Thu, Feb 19 from Detroit to Seattle, returning Sun, Feb 22, priced at ₩256,700 found 23 hours ago
Hawaiian Airlines
Thu, Feb 19 - Sun, Feb 22
DTW
Detroit
SEA
Seattle
₩259,300 Roundtrip, found 23 hours ago
₩259,300
Roundtrip
found 23 hours ago
Select Hawaiian Airlines flight, departing Thu, Feb 19 from Detroit to Seattle, returning Sun, Feb 22, priced at ₩259,300 found 23 hours ago
American Airlines
Thu, Feb 19 - Sun, Feb 22
DTW
Detroit
SEA
Seattle
₩433,000 Roundtrip, found 23 hours ago
₩433,000
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Thu, Feb 19 from Detroit to Seattle, returning Sun, Feb 22, priced at ₩433,000 found 23 hours ago
United
Wed, Feb 18 - Wed, Feb 25
DTW
Detroit
SEA
Seattle
₩473,400 Roundtrip, found 3 days ago
₩473,400
Roundtrip
found 3 days ago
Select United flight, departing Wed, Feb 18 from Detroit to Seattle, returning Wed, Feb 25, priced at ₩473,400 found 3 days ago
Air Canada
Sun, Mar 1 - Thu, Apr 30
ICN
Seoul
SEA
Seattle
₩813,400 Roundtrip, found 5 days ago
₩813,400
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Mar 1 from Seoul to Seattle, returning Thu, Apr 30, priced at ₩813,400 found 5 days ago
Air Canada
Thu, Jan 29 - Sun, Feb 1
ICN
Seoul
PDX
Portland
₩868,000 Roundtrip, found 6 days ago
₩868,000
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Jan 29 from Seoul to Portland, returning Sun, Feb 1, priced at ₩868,000 found 6 days ago
United
Fri, Jan 23 - Tue, Jan 27
ICN
Seoul
PSC
Pasco
₩960,300 Roundtrip, found 3 hours ago
₩960,300
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Jan 23 from Seoul to Pasco, returning Tue, Jan 27, priced at ₩960,300 found 3 hours ago
Delta
Fri, May 1 - Sun, Aug 2
ICN
Seoul
GEG
Spokane
₩962,200 Roundtrip, found 5 days ago
₩962,200
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, May 1 from Seoul to Spokane, returning Sun, Aug 2, priced at ₩962,200 found 5 days ago
Alaska Airlines
Wed, Apr 8 - Sat, Apr 25
ICN
Seoul
SEA
Seattle
₩964,700 Roundtrip, just found
₩964,700
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Apr 8 from Seoul to Seattle, returning Sat, Apr 25, priced at ₩964,700 just found
Korean Air
Wed, Feb 18 - Sun, Feb 22
ICN
Seoul
PDX
Portland
₩1,062,400 Roundtrip, found 2 days ago
₩1,062,400
Roundtrip
found 2 days ago
Select Korean Air flight, departing Wed, Feb 18 from Seoul to Portland, returning Sun, Feb 22, priced at ₩1,062,400 found 2 days ago

Airports in Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Vancouver Intl. YVR. Cheapest option available. Flights from ₩531,200
YVR
Vancouver Intl.
Cheapest
Flights from ₩531,200

About Washington

Expedia offers flights to Washington to meet every traveler'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.

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 ₩256,700.
How much is a flight to Washington?
You could have purchased a return flight to Washington from anywhere between ₩256,700 and ₩1,062,400 in the last seven days. For one-way journeys from Detroit (DTW), the lowest amount paid during this time was ₩144,100.
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.

When is the cheapest time to fly to Washington?
If you're not fixed on what date you jet off to Washington, fly out early in the week. The cheapest day to take off is usually Tuesday, followed closely by Monday. Saturday is typically the priciest day, with many vacationers preferring to fly on the weekend.
How much is a plane ticket to Washington?
In the last seven days, plane tickets to Washington varied from ₩256,700 to ₩1,062,400.
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 55ºF and 75ºF 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.

Trending flights to Washington

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

Air Canada
Sun, Mar 1 - Thu, Apr 30
ICN
Seoul
SEA
Seattle
₩813,400 Roundtrip, found 5 days ago
₩813,400
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Mar 1 from Seoul to Seattle, returning Thu, Apr 30, priced at ₩813,400 found 5 days ago
*Available to Expedia members.