Flights to San Juan Islands, Washington from NT$4,857

View NT$3,028 flight on Wed, 2026/2/25Opens 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$3,028 for one-way flights and NT$4,857 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Dec 6 - Sat, Dec 13
LAX
Los Angeles
SEA
Seattle
NT$4,857 Roundtrip, found 3 days ago
NT$4,857
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Dec 6 from Los Angeles to Seattle, returning Sat, Dec 13, priced at NT$4,857 found 3 days ago
United
Sat, Dec 6 - Sat, Dec 13
LAX
Los Angeles
SEA
Seattle
NT$6,558 Roundtrip, found 3 days ago
NT$6,558
Roundtrip
found 3 days ago
Select United flight, departing Sat, Dec 6 from Los Angeles to Seattle, returning Sat, Dec 13, priced at NT$6,558 found 3 days ago
American Airlines
Sat, Dec 6 - Sat, Dec 13
LAX
Los Angeles
SEA
Seattle
NT$7,010 Roundtrip, found 3 days ago
NT$7,010
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Dec 6 from Los Angeles to Seattle, returning Sat, Dec 13, priced at NT$7,010 found 3 days ago
Alaska Airlines
Sat, Mar 28 - Mon, Mar 30
LAX
Los Angeles
SEA
Seattle
NT$9,158 Roundtrip, found 5 days ago
NT$9,158
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Mar 28 from Los Angeles to Seattle, returning Mon, Mar 30, priced at NT$9,158 found 5 days ago
Cathay Pacific
Sat, Sep 19 - Sat, Sep 26
TPE
Taipei
SEA
Seattle
NT$17,433 Roundtrip, found 3 days ago
NT$17,433
Roundtrip
found 3 days ago
Select Cathay Pacific flight, departing Sat, Sep 19 from Taipei to Seattle, returning Sat, Sep 26, priced at NT$17,433 found 3 days 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$4,857.
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$4,857 and NT$17,433 in the last seven days. For one-way journeys leaving from Los Angeles (LAX), the lowest amount paid during this time was NT$3,028.
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$4,857 and NT$17,433. 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

Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Destination city name
Seattle
Roundtrip price
NT$3,597

Trending flights to San Juan Islands

Prices were available within the past 7 days and start at NT$3,028 for one-way flights and NT$4,857 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Sat, Sep 19 - Sat, Sep 26
TPE
Taipei
SEA
Seattle
NT$17,433 Roundtrip, found 3 days ago
NT$17,433
Roundtrip
found 3 days ago
Select Cathay Pacific flight, departing Sat, Sep 19 from Taipei to Seattle, returning Sat, Sep 26, priced at NT$17,433 found 3 days ago

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