Flights to San Juan Islands, 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 San Juan Islands?

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 18 hours ago
NT$18,511
Roundtrip
found 18 hours ago
Select Cathay Pacific flight, departing Fri, Oct 24 from Taipei to Seattle, returning Thu, Oct 30, priced at NT$18,511 found 18 hours ago
United
Thu, Sep 25 - Wed, Oct 8
TPE
Taipei
SEA
Seattle
NT$18,978 Roundtrip, just found
NT$18,978
Roundtrip
just found
Select United flight, departing Thu, Sep 25 from Taipei to Seattle, returning Wed, Oct 8, 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 16 hours ago
NT$22,492
Roundtrip
found 16 hours ago
Select Delta flight, departing Sat, Oct 18 from Taipei to Seattle, returning Thu, Jan 8, priced at NT$22,492 found 16 hours ago
STARLUX Airlines
Thu, Jan 22 - Sun, Feb 8
TPE
Taipei
SEA
Seattle
NT$22,764 Roundtrip, found 1 day ago
NT$22,764
Roundtrip
found 1 day ago
Select STARLUX Airlines flight, departing Thu, Jan 22 from Taipei to Seattle, returning Sun, Feb 8, priced at NT$22,764 found 1 day ago

Frequently asked questions

How do I find cheap flights to San Juan Islands that have flexible change policies?
At Expedia, we've been channeling our inner Olympic gymnast to help you locate the most flexible airfares around. Simply mark the "No change fee" box under the "Flexible change policies" heading to find your dream flight to San Juan Islands.
Which airlines fly to San Juan Islands?
Pack your bags and choose between these major airlines that operate flights in or near San Juan Islands:

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

How can I find cheap tickets to San Juan Islands?
Book well ahead of time, consider alternative airports, use frequent flyer miles — you're not short of ways! One more is to make use of Expedia's "flexible dates" feature. Search for your San Juan Islands flight, then check out the prices for nearby dates. In the last seven days, the best price for a flight to San Juan Islands was NT$18,511.
How much is a flight to San Juan Islands?
You could have nabbed a round-trip ticket to San Juan Islands from anywhere between NT$18,511 and NT$22,764 in the last seven days. For one-way journeys leaving from Taipei (TPE), the lowest amount paid during this time was NT$12,357.
What are the most popular airports to fly into in San Juan Islands?
Start organizing your San Juan Islands escape by securing a seat on one of the 15,456 flights a month to Seattle - Tacoma Intl. Airport (SEA). This is the region's primary gateway.
When is the cheapest time to fly to San Juan Islands?
Depart for San Juan Islands early in the week and you'll usually be rewarded with cheaper fares. Tuesday is generally the cheapest day to jet off, followed closely by Monday. If you'd like to avoid the priciest flights, give Saturdays a wide berth.
How much is a plane ticket to San Juan Islands?
In the last seven days, tickets cost between NT$18,511 and NT$22,764. Have a look at our fantastic deals to San Juan Islands, pick your favorite and get ready for your next fun vacation!
What months are the cheapest to book a flight to San Juan Islands?
The ideal month to score a fabulous deal to San Juan Islands is February, whereas prices are higher in December. Avoid this time if you're watching your pennies.

Travel information

Travel information

Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Destination city name
Seattle
Roundtrip price
NT$10,195

Trending flights to San Juan Islands

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
Mon, Jun 8 - Mon, Jun 22
TPE
Taipei
SEA
Seattle
NT$18,550 Roundtrip, just found
NT$18,550
Roundtrip
just found
Select Cathay Pacific flight, departing Mon, Jun 8 from Taipei to Seattle, returning Mon, Jun 22, priced at NT$18,550 just found

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