Flights to Northwest Washington, Washington from NT$18,511

View NT$12,357 flight on Thu, 2025/9/25Opens 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$12,357 for one-way flights and NT$18,511 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Fri, Oct 24 - Thu, Oct 30
TPE
Taipei
SEA
Seattle
NT$18,511 Roundtrip, found 6 hours ago
NT$18,511
Roundtrip
found 6 hours ago
Select Cathay Pacific flight, departing Fri, Oct 24 from Taipei to Seattle, returning Thu, Oct 30, priced at NT$18,511 found 6 hours ago
United
Wed, Oct 1 - Wed, Oct 15
TPE
Taipei
SEA
Seattle
NT$18,978 Roundtrip, just found
NT$18,978
Roundtrip
just found
Select United flight, departing Wed, Oct 1 from Taipei to Seattle, returning Wed, Oct 15, priced at NT$18,978 just found
Philippine Airlines
Sun, Jun 7 - Fri, Aug 14
TPE
Taipei
SEA
Seattle
NT$21,555 Roundtrip, found 3 days ago
NT$21,555
Roundtrip
found 3 days ago
Select Philippine Airlines flight, departing Sun, Jun 7 from Taipei to Seattle, returning Fri, Aug 14, priced at NT$21,555 found 3 days ago
Delta
Sat, Oct 18 - Thu, Jan 8
TPE
Taipei
SEA
Seattle
NT$22,492 Roundtrip, found 5 hours ago
NT$22,492
Roundtrip
found 5 hours ago
Select Delta flight, departing Sat, Oct 18 from Taipei to Seattle, returning Thu, Jan 8, priced at NT$22,492 found 5 hours ago
STARLUX Airlines
Thu, Jan 22 - Sun, Feb 8
TPE
Taipei
SEA
Seattle
NT$22,764 Roundtrip, found 13 hours ago
NT$22,764
Roundtrip
found 13 hours ago
Select STARLUX Airlines flight, departing Thu, Jan 22 from Taipei to Seattle, returning Sun, Feb 8, priced at NT$22,764 found 13 hours ago

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$18,511. 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$12,357 in the last seven days. During this time, the price of a return journey to Northwest Washington varied between NT$18,511 and NT$22,764. 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$18,511 and NT$22,764. 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.

Travel information

Travel information

Destination airport
Bellingham Intl.
Destination airport IATA code
BLI
Destination city name
Bellingham
Roundtrip price
NT$15,499

Trending flights to Northwest Washington

Prices were available within the past 7 days and start at NT$12,357 for one-way flights and NT$18,511 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Fri, Oct 24 - Thu, Oct 30
TPE
Taipei
SEA
Seattle
NT$18,511 Roundtrip, found 6 hours ago
NT$18,511
Roundtrip
found 6 hours ago
Select Cathay Pacific flight, departing Fri, Oct 24 from Taipei to Seattle, returning Thu, Oct 30, priced at NT$18,511 found 6 hours ago

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