Flights to Harbor Island, Seattle from NT$3,059

View NT$1,530 flight on Mon, 2026/1/26Opens in a new window

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How much is the cheapest flight to Harbor Island?

Prices were available within the past 7 days and start at NT$1,530 for one-way flights and NT$3,059 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Feb 12 - Fri, Feb 27
DEN
Denver
SEA
Seattle
NT$3,059 Roundtrip, found 6 days ago
NT$3,059
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Feb 12 from Denver to Seattle, returning Fri, Feb 27, priced at NT$3,059 found 6 days ago
Alaska Airlines
Thu, Feb 19 - Fri, Mar 6
SFO
San Francisco
SEA
Seattle
NT$3,675 Roundtrip, found 4 days ago
NT$3,675
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Feb 19 from San Francisco to Seattle, returning Fri, Mar 6, priced at NT$3,675 found 4 days ago
United
Fri, Jan 23 - Sun, Jan 25
DEN
Denver
SEA
Seattle
NT$6,204 Roundtrip, found 19 hours ago
NT$6,204
Roundtrip
found 19 hours ago
Select United flight, departing Fri, Jan 23 from Denver to Seattle, returning Sun, Jan 25, priced at NT$6,204 found 19 hours ago
American Airlines
Sat, Feb 7 - Tue, Feb 10
LAX
Los Angeles
SEA
Seattle
NT$6,507 Roundtrip, found 1 day ago
NT$6,507
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Feb 7 from Los Angeles to Seattle, returning Tue, Feb 10, priced at NT$6,507 found 1 day ago
Cathay Pacific
Mon, Mar 30 - Wed, Apr 8
TPE
Taipei
SEA
Seattle
NT$18,914 Roundtrip, found 1 hour ago
NT$18,914
Roundtrip
found 1 hour ago
Select Cathay Pacific flight, departing Mon, Mar 30 from Taipei to Seattle, returning Wed, Apr 8, priced at NT$18,914 found 1 hour ago

Frequently asked questions

How do I find cheap flights to Harbor Island that have flexible change policies?
It's as easy as can be with Expedia. Step 1: Type in your travel dates and destination and click the "Search" button. Next step? Check the "No change fee" box directly below the "Flexible change policies" filter to the left of the screen. Step 3. Grab your flexible and cheap ticket to Harbor Island.
Which airlines fly to Harbor Island?
Whether you want to sit in first class or save your pennies in economy, these airlines will get you to or near Harbor Island:

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

How can I find cheap tickets to Harbor Island?
For the best deal to Harbor Island, book ahead of time. Also consider using Expedia's "flexible dates" link above your search results. This will show you the cheapest prices for similar time frames. In the last seven days, NT$3,059 was the best price for a flight to Harbor Island.
How much is a flight to Harbor Island?
One-way flights leaving San Francisco (SFO) sold for as little as NT$1,530 in the last seven days. During this period, the price of a return ticket to Harbor Island varied between NT$3,059 and NT$18,914. If you spot a bargain, grab it quickly — these fares don't stick around.
What are the most popular airports to fly into in Harbor Island?
A major entryway to Harbor Island, around 247 flights touch down at Boeing Field Airport (BFI) every month. Scout around for an amazing deal, lock in your fare and prepare to experience this fantastic region.
When is the cheapest time to fly to Harbor Island?
Taking off on a Tuesday, followed by a Monday, is usually the best way to nab the cheapest fare. Avoid weekends if possible, because Saturday is typically the most expensive day of the week. Spend the funds you saved having fun in Harbor Island instead!
How much is a plane ticket to Harbor Island?
Fares to Harbor Island varied from NT$3,059 to NT$18,914 in the last seven days. Usually, the sooner you make a reservation, the better the deal.
What months are the cheapest to book a flight to Harbor Island?
February is the perfect month to get your hands on a terrific deal to Harbor Island. Bear in mind that the costliest time to purchase tickets in the States isn't during the height of summer, but in December.
Flights to Harbor Island information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Destination city name
Seattle
Roundtrip price
NT$3,059

Trending flights to Harbor Island

Prices were available within the past 7 days and start at NT$1,530 for one-way flights and NT$3,059 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Mon, Mar 30 - Wed, Apr 8
TPE
Taipei
SEA
Seattle
NT$18,914 Roundtrip, found 1 hour ago
NT$18,914
Roundtrip
found 1 hour ago
Select Cathay Pacific flight, departing Mon, Mar 30 from Taipei to Seattle, returning Wed, Apr 8, priced at NT$18,914 found 1 hour ago

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