Flights to Northwest Washington, Washington from NT$17,433

View NT$11,768 flight on Mon, 2025/12/8Opens in a new window

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How much is the cheapest flight to Northwest Washington?

Prices were available within the past 7 days and start at NT$11,768 for one-way flights and NT$17,433 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Sat, Sep 19 - Sat, Sep 26
TPE
Taipei
SEA
Seattle
NT$17,433 Roundtrip, found 2 days ago
NT$17,433
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Sat, Sep 19 from Taipei to Seattle, returning Sat, Sep 26, priced at NT$17,433 found 2 days ago
United
Mon, Nov 24 - Mon, Nov 24
TPE
Taipei
SEA
Seattle
NT$18,565 Roundtrip, found 1 day ago
NT$18,565
Roundtrip
found 1 day ago
Select United flight, departing Mon, Nov 24 from Taipei to Seattle, returning Mon, Nov 24, priced at NT$18,565 found 1 day ago
China Airlines
Thu, Sep 10 - Fri, Sep 11
TPE
Taipei
SEA
Seattle
NT$21,519 Roundtrip, found 22 hours ago
NT$21,519
Roundtrip
found 22 hours ago
Select China Airlines flight, departing Thu, Sep 10 from Taipei to Seattle, returning Fri, Sep 11, priced at NT$21,519 found 22 hours ago
Philippine Airlines
Thu, Feb 5 - Wed, Feb 11
TPE
Taipei
SEA
Seattle
NT$21,708 Roundtrip, found 4 days ago
NT$21,708
Roundtrip
found 4 days ago
Select Philippine Airlines flight, departing Thu, Feb 5 from Taipei to Seattle, returning Wed, Feb 11, priced at NT$21,708 found 4 days ago
Delta
Fri, Dec 19 - Mon, Dec 29
TPE
Taipei
SEA
Seattle
NT$22,115 Roundtrip, just found
NT$22,115
Roundtrip
just found
Select Delta flight, departing Fri, Dec 19 from Taipei to Seattle, returning Mon, Dec 29, priced at NT$22,115 just found

Frequently asked questions

How do I find cheap flights to Northwest Washington that have flexible change policies?
By using our smart "No change fee" filter, that's how. Just enter your dates and other details, click the "Search" button, then check the box under the "Flexible change policies" heading (top left-hand side of your screen). Expedia makes it a snap to find flexible, low-cost airfares to Northwest Washington.
Which airlines fly to Northwest Washington?
A good range of airlines fly to airports in or close to Northwest Washington. Your next great adventure is only a few clicks away with these carriers:

  • Alaska Airlines - 9,327 flights to or near Northwest Washington each month, including 8,781 flights to Seattle - Tacoma Intl. Airport (SEA) and 407 flights to Snohomish County - Paine Field Airport (PAE) per month.
  • Delta Air Lines - 4,407 flights to or near Northwest Washington each month, including 4,186 flights to Seattle - Tacoma Intl. Airport (SEA) and 221 flights to Vancouver Intl. Airport (YVR) per month.
  • United Airlines - 1,279 flights to or near Northwest Washington each month, including 828 flights to Seattle - Tacoma Intl. Airport (SEA) and 450 flights to Vancouver Intl. Airport (YVR) per month.

How can I find cheap tickets to Northwest Washington?
One of the easiest ways to get a hold of cheap tickets to Northwest Washington is to be flexible with your dates. Search for your flights, then click "flexible dates" above the results. It will bring up the cheapest prices for nearby days. The lowest price for a flight to Northwest Washington in the last seven days was NT$17,433. Booking ahead of time will generally help you get an even bigger bargain.
How much is a flight to Northwest Washington?
One-way flights taking off from Taipei (TPE) sold for as little as NT$11,768 in the last seven days. During this time, the price of a return journey to Northwest Washington varied between NT$17,433 and NT$22,115. If you spot a bargain ticket, book immediately — these prices don't wait around for long.
What are the most popular airports to fly into in Northwest Washington?
Which airport you fly into in Northwest Washington will depend on where you begin your journey and your final destination. Here's a list of the most popular airports in this region:

  • Seattle - Tacoma Intl. Airport (SEA) - 15,456 flights per month.
  • Vancouver Intl. Airport (YVR) - 2,212 flights per month.
  • Snohomish County - Paine Field Airport (PAE) - 438 flights per month.

When is the cheapest time to fly to Northwest Washington?
If you're not fixed on what day you travel to Northwest Washington, fly out early in the week. The most affordable day to take off is usually Tuesday, followed by Monday. Saturday is typically the costliest day, with many vacationers preferring to take off on the weekend.
How much is a plane ticket to Northwest Washington?
In the last seven days, plane tickets to Northwest Washington fluctuated between NT$17,433 and NT$22,115. Prices rise as your travel date nears, so find a bargain today.
What months are the cheapest to book a flight to Northwest Washington?
February is the most affordable month to secure a seat for your Northwest Washington vacation. Airfares cost the most during the busy month of December, so keep clear of this time if possible.
Flights to Northwest Washington information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Destination city name
Seattle
Roundtrip price
NT$12,021

Trending flights to Northwest Washington

Prices were available within the past 7 days and start at NT$11,768 for one-way flights and NT$17,433 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Sat, Sep 19 - Sat, Sep 26
TPE
Taipei
SEA
Seattle
NT$17,433 Roundtrip, found 2 days ago
NT$17,433
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Sat, Sep 19 from Taipei to Seattle, returning Sat, Sep 26, priced at NT$17,433 found 2 days ago
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