Cheap Flights to San Juan Island

View AU$794 flight on Thu, 14 May 2026Opens in a new window

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Cheap Tickets to San Juan Island

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 4 June - Thu, 18 June
MEL
Melbourne
SEA
Seattle
AU$1,302 Return, found 1 day ago
AU$1,302
Return
found 1 day ago
Select United flight, departing Thu, 4 June from Melbourne to Seattle, returning Thu, 18 June, priced at AU$1,302 found 1 day ago
Delta
Fri, 29 May - Fri, 12 June
MEL
Melbourne
SEA
Seattle
AU$1,312 Return, found 1 day ago
AU$1,312
Return
found 1 day ago
Select Delta flight, departing Fri, 29 May from Melbourne to Seattle, returning Fri, 12 June, priced at AU$1,312 found 1 day ago
Air Canada
Tue, 21 July - Tue, 28 July
SYD
Sydney
SEA
Seattle
AU$1,373 Return, found 1 day ago
AU$1,373
Return
found 1 day ago
Select Air Canada flight, departing Tue, 21 July from Sydney to Seattle, returning Tue, 28 July, priced at AU$1,373 found 1 day ago
Qantas Airways
Tue, 21 July - Tue, 28 July
SYD
Sydney
SEA
Seattle
AU$1,394 Return, found 1 day ago
AU$1,394
Return
found 1 day ago
Select Qantas Airways flight, departing Tue, 21 July from Sydney to Seattle, returning Tue, 28 July, priced at AU$1,394 found 1 day ago
Asiana Airlines
Thu, 18 Feb - Fri, 5 Mar
SYD
Sydney
SEA
Seattle
AU$1,468 Return, found 2 days ago
AU$1,468
Return
found 2 days ago
Select Asiana Airlines flight, departing Thu, 18 Feb from Sydney to Seattle, returning Fri, 5 Mar, priced at AU$1,468 found 2 days 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, AU$1,302 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 AU$1,302 and AU$1,468 in the last seven days. For one-way journeys leaving from Melbourne (MEL), the lowest amount paid during this period was AU$794.
What are the most popular airports to fly into in San Juan Island?
Start organising 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 AU$1,302 to AU$1,468.
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.

Travel information

Destination airport
Lake Union Seaplane Base
Destination airport IATA code
LKE
Destination city name
Seattle
Return price
AU$267

Trending flights to San Juan Island

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 5 Aug - Wed, 12 Aug
SYD
Sydney
SEA
Seattle
AU$1,367 Return, found 1 day ago
AU$1,367
Return
found 1 day ago
Select United flight, departing Wed, 5 Aug from Sydney to Seattle, returning Wed, 12 Aug, priced at AU$1,367 found 1 day ago

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