Flights to Northwest Seattle, Seattle from NT$3,614

View NT$1,813 flight on Wed, 2025/9/10Opens in a new window

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How much is the cheapest flight to Northwest Seattle?

Prices were available within the past 7 days and start at NT$1,813 for one-way flights and NT$3,614 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Sep 23 - Tue, Sep 30
SFO
San Francisco
SEA
Seattle
NT$3,614 Roundtrip, found 4 days ago
NT$3,614
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Sep 23 from San Francisco to Seattle, returning Tue, Sep 30, priced at NT$3,614 found 4 days ago
United
Wed, Oct 1 - Sat, Oct 11
SFO
San Francisco
SEA
Seattle
NT$5,965 Roundtrip, found 15 hours ago
NT$5,965
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Oct 1 from San Francisco to Seattle, returning Sat, Oct 11, priced at NT$5,965 found 15 hours ago
American Airlines
Mon, Sep 22 - Mon, Sep 29
SFO
San Francisco
SEA
Seattle
NT$6,764 Roundtrip, found 4 days ago
NT$6,764
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Sep 22 from San Francisco to Seattle, returning Mon, Sep 29, priced at NT$6,764 found 4 days ago
Hawaiian Airlines
Fri, Aug 29 - Fri, Sep 12
PHX
Phoenix
PAE
Seattle
NT$12,026 Roundtrip, found 2 days ago
NT$12,026
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Fri, Aug 29 from Phoenix to Seattle, returning Fri, Sep 12, priced at NT$12,026 found 2 days ago
Cathay Pacific
Sun, Feb 1 - Sat, Feb 28
TPE
Taipei
SEA
Seattle
NT$22,984 Roundtrip, found 4 days ago
NT$22,984
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Sun, Feb 1 from Taipei to Seattle, returning Sat, Feb 28, priced at NT$22,984 found 4 days ago

Frequently asked questions

How do I find cheap flights to Northwest Seattle that have flexible change policies?
By using our smart "No change fee" filter, that's how. All you have to do is enter your preferred dates and destination, click "Search," then check the box directly under the "Flexible change policies" subheading (it's on the left of your screen). Expedia makes it easy to find flexible, low-priced tickets to Northwest Seattle.
Which airlines fly to Northwest Seattle?
When it's time for a well-earned break, these top airlines will make journeying to Northwest Seattle a total breeze:

  • Kenmore Air - 243 flights to or near Northwest Seattle each month, including 243 flights to Boeing Field Airport (BFI) per month.
  • Sun Country Airlines - 4 flights to or near Northwest Seattle each month, including 4 flights to Boeing Field Airport (BFI) per month.

How can I find cheap tickets to Northwest Seattle?
A great strategy for finding cheap airfares is to be flexible with your travel dates. Start by searching for your flight to Northwest Seattle, then click on the "flexible dates" box for a list of prices for nearby days. Want another tip? Book ahead of time. To give you an idea of costs, NT$3,614 was the best price for a flight to Northwest Seattle in the last seven days.
How much is a flight to Northwest Seattle?
In the last seven days, return airfares to Northwest Seattle sold for as low as NT$3,614 and reached a maximum of NT$22,984. For one-way fares departing from San Francisco (SFO), the lowest price during this time was just NT$1,813.
What are the most popular airports to fly into in Northwest Seattle?
Book your flight to Boeing Field Airport (BFI) and sample the best that Northwest Seattle has to offer. As the region's main entry point, around 247 flights land here every month.
When is the cheapest time to fly to Northwest Seattle?
If you're not fixed on your travel dates to Northwest Seattle, depart early in the week. The cheapest day to take off is usually Tuesday, followed closely by Monday. Saturday is typically the costliest day, with a lot of people choosing to take off on the weekend.
How much is a plane ticket to Northwest Seattle?
In the last seven days, ticket prices to Northwest Seattle ranged from NT$3,614 to NT$22,984.
What months are the cheapest to book a flight to Northwest Seattle?
February is the most affordable month to reserve a seat for your Northwest Seattle adventure. Fares are at a premium during December, so avoid this time if you can.
Flights to Northwest Seattle information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Destination city name
Seattle
Roundtrip price
NT$3,614

Trending flights to Northwest Seattle

Prices were available within the past 7 days and start at NT$1,813 for one-way flights and NT$3,614 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Sep 8 - Tue, Sep 9
TPE
Taipei
SEA
Seattle
NT$18,190 Roundtrip, found 5 days ago
NT$18,190
Roundtrip
found 5 days ago
Select United flight, departing Mon, Sep 8 from Taipei to Seattle, returning Tue, Sep 9, priced at NT$18,190 found 5 days ago
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