Flights to San Juan Island, Friday Harbor from NT$17,400

View NT$11,421 flight on Thu, 2026/5/7Opens in a new window

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How much is the cheapest flight to San Juan Island?

Prices were available within the past 7 days and start at NT$11,421 for one-way flights and NT$17,400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Fri, Oct 9 - Sat, Oct 17
TPE
Taipei
SEA
Seattle
NT$17,400 Roundtrip, found 4 days ago
NT$17,400
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Fri, Oct 9 from Taipei to Seattle, returning Sat, Oct 17, priced at NT$17,400 found 4 days ago
Delta
Tue, May 5 - Thu, Jul 30
TPE
Taipei
SEA
Seattle
NT$19,681 Roundtrip, found 4 hours ago
NT$19,681
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, May 5 from Taipei to Seattle, returning Thu, Jul 30, priced at NT$19,681 found 4 hours ago
United
Tue, May 5 - Thu, Jul 30
TPE
Taipei
SEA
Seattle
NT$19,858 Roundtrip, found 4 hours ago
NT$19,858
Roundtrip
found 4 hours ago
Select United flight, departing Tue, May 5 from Taipei to Seattle, returning Thu, Jul 30, priced at NT$19,858 found 4 hours ago
Philippine Airlines
Tue, Sep 15 - Wed, Sep 30
TPE
Taipei
SEA
Seattle
NT$22,225 Roundtrip, found 4 days ago
NT$22,225
Roundtrip
found 4 days ago
Select Philippine Airlines flight, departing Tue, Sep 15 from Taipei to Seattle, returning Wed, Sep 30, priced at NT$22,225 found 4 days ago
Korean Air
Wed, Feb 25 - Thu, Apr 30
TPE
Taipei
SEA
Seattle
NT$22,802 Roundtrip, found 1 hour ago
NT$22,802
Roundtrip
found 1 hour ago
Select Korean Air flight, departing Wed, Feb 25 from Taipei to Seattle, returning Thu, Apr 30, priced at NT$22,802 found 1 hour ago

Frequently asked questions

How do I find cheap flights to San Juan Island that have flexible change policies?
At Expedia, we've been channeling our inner yoga master to bring you the most flexible fares available. Simply tick the "No change fee" box directly below the "Flexible change policies" filter to find your perfect flight to San Juan Island.
Which airlines fly to San Juan Island?
Dig out your passport, pack your bags and choose between these quality airlines that have flights into or near San Juan Island:

  • Alaska Airlines - 8,781 flights to or near San Juan Island each month, including 8,781 flights to Seattle - Tacoma Intl. Airport (SEA) per month.
  • Delta Air Lines - 4,186 flights to or near San Juan Island each month, including 4,186 flights to Seattle - Tacoma Intl. Airport (SEA) per month.
  • United Airlines - 828 flights to or near San Juan Island each month, including 828 flights to Seattle - Tacoma Intl. Airport (SEA) per month.

How can I find cheap tickets to San Juan Island?
A great strategy for getting your hands on cheap airfares is to be flexible with your travel dates. Begin with searching for your flight to San Juan Island, then click on the "flexible dates" box to compare prices for nearby days. Another tip? Book ahead of time. For an idea of costs, NT$17,400 was the lowest price for a flight to San Juan Island in the last seven days.
How much is a flight to San Juan Island?
You could have locked in a return flight to San Juan Island from anywhere between NT$17,400 and NT$22,802 in the last seven days. For one-way journeys leaving from Taipei (TPE), the lowest amount paid during this period was NT$11,421.
What are the most popular airports to fly into in San Juan Island?
Start organizing your San Juan Island escape by reserving one of the 15,456 flights every month to Seattle - Tacoma Intl. Airport (SEA). This is the region's principal gateway.
When is the cheapest time to fly to San Juan Island?
Jetting off on a Tuesday, followed by a Monday, is usually the best way to get the cheapest flight. Stay away from the weekends if you can, because Saturday is typically the most expensive day. Spend the dollars you saved having a ball in San Juan Island instead!
How much is a plane ticket to San Juan Island?
In the last seven days, fares to San Juan Island fluctuated from NT$17,400 to NT$22,802.
What months are the cheapest to book a flight to San Juan Island?
February is the best month to get your hands on a fantastic deal to San Juan Island. Bear in mind that the most expensive time to make a purchase in the USA isn't during the height of summer, but the month of December.
Flights to San Juan Island information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Destination city name
Seattle
Roundtrip price
NT$17,400

Trending flights to San Juan Island

Prices were available within the past 7 days and start at NT$11,421 for one-way flights and NT$17,400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Fri, Oct 9 - Sat, Oct 17
TPE
Taipei
SEA
Seattle
NT$17,400 Roundtrip, found 4 days ago
NT$17,400
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Fri, Oct 9 from Taipei to Seattle, returning Sat, Oct 17, priced at NT$17,400 found 4 days ago

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