Cheap Flights to Washington from NT$2,468

View NT$2,468 flight on Wed, 2026/9/23Opens 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 45% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Washington?

Prices were available within the past 7 days and start at NT$2,468 for one-way flights and NT$6,288 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Aug 20 - Sat, Aug 22
SFO
San Francisco
PDX
Portland
NT$6,288 Roundtrip, found 6 days ago
NT$6,288
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Aug 20 from San Francisco to Portland, returning Sat, Aug 22, priced at NT$6,288 found 6 days ago
Delta
Wed, Sep 9 - Sat, Sep 19
SFO
San Francisco
SEA
Seattle
NT$6,698 Roundtrip, found 3 hours ago
NT$6,698
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Sep 9 from San Francisco to Seattle, returning Sat, Sep 19, priced at NT$6,698 found 3 hours ago
United
Tue, Aug 4 - Thu, Aug 27
SFO
San Francisco
SEA
Seattle
NT$8,340 Roundtrip, found 1 day ago
NT$8,340
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 4 from San Francisco to Seattle, returning Thu, Aug 27, priced at NT$8,340 found 1 day ago
American Airlines
Wed, Sep 9 - Sat, Sep 19
SFO
San Francisco
SEA
Seattle
NT$8,962 Roundtrip, found 3 hours ago
NT$8,962
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Sep 9 from San Francisco to Seattle, returning Sat, Sep 19, priced at NT$8,962 found 3 hours ago
American Airlines
Wed, Sep 9 - Sat, Sep 19
SFO
San Francisco
PAE
Seattle
NT$10,394 Roundtrip, found 3 hours ago
NT$10,394
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Sep 9 from San Francisco to Seattle, returning Sat, Sep 19, priced at NT$10,394 found 3 hours ago
Delta
Thu, Jul 16 - Mon, Jul 20
SFO
San Francisco
GEG
Spokane
NT$13,940 Roundtrip, found 2 days ago
NT$13,940
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Jul 16 from San Francisco to Spokane, returning Mon, Jul 20, priced at NT$13,940 found 2 days ago
Delta
Wed, Sep 2 - Sun, Sep 13
TPE
Taipei
SEA
Seattle
NT$20,140 Roundtrip, found 1 day ago
NT$20,140
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Sep 2 from Taipei to Seattle, returning Sun, Sep 13, priced at NT$20,140 found 1 day ago
All Nippon Airways
Tue, Sep 1 - Tue, Sep 8
TSA
Taipei
SEA
Seattle
NT$23,484 Roundtrip, found 2 hours ago
NT$23,484
Roundtrip
found 2 hours ago
Select All Nippon Airways flight, departing Tue, Sep 1 from Taipei to Seattle, returning Tue, Sep 8, priced at NT$23,484 found 2 hours ago
China Airlines
Thu, Sep 10 - Fri, Sep 25
TPE
Taipei
SEA
Seattle
NT$25,476 Roundtrip, found 1 day ago
NT$25,476
Roundtrip
found 1 day ago
Select China Airlines flight, departing Thu, Sep 10 from Taipei to Seattle, returning Fri, Sep 25, priced at NT$25,476 found 1 day ago
Korean Air
Mon, Mar 8 - Mon, Mar 15
TPE
Taipei
SEA
Seattle
NT$25,632 Roundtrip, found 1 day ago
NT$25,632
Roundtrip
found 1 day ago
Select Korean Air flight, departing Mon, Mar 8 from Taipei to Seattle, returning Mon, Mar 15, priced at NT$25,632 found 1 day ago

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.

Delta
Wed, Sep 2 - Sun, Sep 13
TPE
Taipei
SEA
Seattle
NT$20,140 Roundtrip, found 1 day ago
NT$20,140
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Sep 2 from Taipei to Seattle, returning Sun, Sep 13, priced at NT$20,140 found 1 day 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 NT$6,288.
How much is a flight to Washington?
You could have purchased a return flight to Washington from anywhere between NT$6,288 and NT$25,632 in the last seven days. For one-way journeys from San Francisco (SFO), the lowest amount paid during this time was NT$2,468.
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 NT$6,288 to NT$25,632.
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.

Explore a world of travel with Expedia

*Available to Expedia members.