Flights to San Juan Islands, Washington from NT$4,019

View NT$2,010 flight on Wed, 2025/9/10Opens 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$2,010 for one-way flights and NT$4,019 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Oct 7 - Sat, Nov 22
SFO
San Francisco
SEA
Seattle
NT$4,019 Roundtrip, found 1 day ago
NT$4,019
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Oct 7 from San Francisco to Seattle, returning Sat, Nov 22, priced at NT$4,019 found 1 day ago
United
Tue, Sep 23 - Sat, Sep 27
SFO
San Francisco
SEA
Seattle
NT$6,071 Roundtrip, found 2 days ago
NT$6,071
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 23 from San Francisco to Seattle, returning Sat, Sep 27, priced at NT$6,071 found 2 days ago
American Airlines
Tue, Oct 7 - Sat, Nov 22
SFO
San Francisco
PAE
Seattle
NT$7,527 Roundtrip, found 1 day ago
NT$7,527
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Oct 7 from San Francisco to Seattle, returning Sat, Nov 22, priced at NT$7,527 found 1 day ago
STARLUX Airlines
Thu, Sep 25 - Mon, Oct 6
TPE
Taipei
SEA
Seattle
NT$22,621 Roundtrip, found 9 hours ago
NT$22,621
Roundtrip
found 9 hours ago
Select STARLUX Airlines flight, departing Thu, Sep 25 from Taipei to Seattle, returning Mon, Oct 6, priced at NT$22,621 found 9 hours ago
All Nippon Airways
Wed, Jan 21 - Wed, Jan 28
TSA
Taipei
SEA
Seattle
NT$23,418 Roundtrip, found 1 day ago
NT$23,418
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Wed, Jan 21 from Taipei to Seattle, returning Wed, Jan 28, priced at NT$23,418 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$4,019.
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$4,019 and NT$23,418 in the last seven days. For one-way journeys leaving from San Francisco (SFO), the lowest amount paid during this time was NT$2,010.
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$4,019 and NT$23,418. 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.
Flights to San Juan Islands information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Destination city name
Seattle
Roundtrip price
NT$18,955

Trending flights to San Juan Islands

Prices were available within the past 7 days and start at NT$2,010 for one-way flights and NT$4,019 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Oct 1 - Thu, Oct 2
TPE
Taipei
SEA
Seattle
NT$18,955 Roundtrip, found 23 hours ago
NT$18,955
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Oct 1 from Taipei to Seattle, returning Thu, Oct 2, priced at NT$18,955 found 23 hours ago
*Available to Expedia members.