Cheap Flights to Washington from NT$9,868

View NT$9,868 flight on Fri, 2026/1/30Opens 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

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 45% on select hotels after you book a flight*
  • trophy illustration

    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$9,868 for one-way flights and NT$16,209 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Apr 15 - Thu, Apr 30
TPE
Taipei
PDX
Portland
NT$16,209 Roundtrip, just found
NT$16,209
Roundtrip
just found
Select United flight, departing Wed, Apr 15 from Taipei to Portland, returning Thu, Apr 30, priced at NT$16,209 just found
Delta
Wed, Jan 28 - Wed, Feb 4
TPE
Taipei
PDX
Portland
NT$16,217 Roundtrip, found 4 days ago
NT$16,217
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Jan 28 from Taipei to Portland, returning Wed, Feb 4, priced at NT$16,217 found 4 days ago
Delta
Mon, Jan 26 - Sun, Feb 1
TPE
Taipei
SEA
Seattle
NT$19,344 Roundtrip, found 9 hours ago
NT$19,344
Roundtrip
found 9 hours ago
Select Delta flight, departing Mon, Jan 26 from Taipei to Seattle, returning Sun, Feb 1, priced at NT$19,344 found 9 hours ago
Cathay Pacific
Mon, Apr 13 - Wed, Apr 29
TPE
Taipei
SEA
Seattle
NT$19,397 Roundtrip, found 12 hours ago
NT$19,397
Roundtrip
found 12 hours ago
Select Cathay Pacific flight, departing Mon, Apr 13 from Taipei to Seattle, returning Wed, Apr 29, priced at NT$19,397 found 12 hours ago
Delta
Mon, Feb 9 - Mon, Feb 23
TPE
Taipei
GEG
Spokane
NT$20,299 Roundtrip, found 6 days ago
NT$20,299
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Feb 9 from Taipei to Spokane, returning Mon, Feb 23, priced at NT$20,299 found 6 days ago
Korean Air
Mon, Jun 8 - Tue, Jun 9
TPE
Taipei
SEA
Seattle
NT$22,800 Roundtrip, found 11 hours ago
NT$22,800
Roundtrip
found 11 hours ago
Select Korean Air flight, departing Mon, Jun 8 from Taipei to Seattle, returning Tue, Jun 9, priced at NT$22,800 found 11 hours ago
Philippine Airlines
Thu, Jun 25 - Fri, Jul 10
TPE
Taipei
SEA
Seattle
NT$23,012 Roundtrip, found 17 hours ago
NT$23,012
Roundtrip
found 17 hours ago
Select Philippine Airlines flight, departing Thu, Jun 25 from Taipei to Seattle, returning Fri, Jul 10, priced at NT$23,012 found 17 hours ago
All Nippon Airways
Wed, Mar 25 - Wed, Apr 15
TSA
Taipei
SEA
Seattle
NT$23,127 Roundtrip, found 4 days ago
NT$23,127
Roundtrip
found 4 days ago
Select All Nippon Airways flight, departing Wed, Mar 25 from Taipei to Seattle, returning Wed, Apr 15, priced at NT$23,127 found 4 days ago
All Nippon Airways
Wed, Mar 25 - Wed, Apr 15
TSA
Taipei
SEA
Seattle
NT$23,127 Roundtrip, found 4 days ago
NT$23,127
Roundtrip
found 4 days ago
Select All Nippon Airways flight, departing Wed, Mar 25 from Taipei to Seattle, returning Wed, Apr 15, priced at NT$23,127 found 4 days ago
China Airlines
Sun, Jan 25 - Sun, Feb 1
TPE
Taipei
SEA
Seattle
NT$23,528 Roundtrip, found 9 hours ago
NT$23,528
Roundtrip
found 9 hours ago
Select China Airlines flight, departing Sun, Jan 25 from Taipei to Seattle, returning Sun, Feb 1, priced at NT$23,528 found 9 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 NT$16,209.
How much is a flight to Washington?
You could have purchased a return flight to Washington from anywhere between NT$16,209 and NT$23,528 in the last seven days. For one-way journeys from Taipei (TPE), the lowest amount paid during this time was NT$9,868.
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$16,209 to NT$23,528.
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.

United
Wed, Apr 15 - Thu, Apr 30
TPE
Taipei
PDX
Portland
NT$16,209 Roundtrip, just found
NT$16,209
Roundtrip
just found
Select United flight, departing Wed, Apr 15 from Taipei to Portland, returning Thu, Apr 30, priced at NT$16,209 just found
*Available to Expedia members.