A weathered driftwood formation on a pebbly beach with a clear blue sky and a distant rocky island.

Cheap Flights to Stretch Island , WA from CA $129

View CA $129 flight on Thu, Sep 10, 2026Opens in a new window

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How much is the cheapest flight to Stretch Island?

Prices were available within the past 7 days and start at CA $129 for one-way flights and CA $258 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Harbour Air Seaplanes
Wed, Sep 30 - Thu, Oct 1
CXH
Vancouver
LKE
Seattle
CA $258 Roundtrip, found 1 hour ago
CA $258
Roundtrip
found 1 hour ago
Select Harbour Air Seaplanes flight, departing Wed, Sep 30 from Vancouver to Seattle, returning Thu, Oct 1, priced at CA $258 found 1 hour ago
WestJet
Wed, Nov 25 - Mon, Nov 30
YVR
Vancouver
SEA
Seattle
CA $367 Roundtrip, found 2 hours ago
CA $367
Roundtrip
found 2 hours ago
Select WestJet flight, departing Wed, Nov 25 from Vancouver to Seattle, returning Mon, Nov 30, priced at CA $367 found 2 hours ago
Air Canada
Fri, Sep 18 - Sun, Sep 20
YVR
Vancouver
SEA
Seattle
CA $396 Roundtrip, found 22 hours ago
CA $396
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Fri, Sep 18 from Vancouver to Seattle, returning Sun, Sep 20, priced at CA $396 found 22 hours ago
Alaska Airlines
Thu, Nov 19 - Fri, Nov 27
YVR
Vancouver
SEA
Seattle
CA $396 Roundtrip, found 1 hour ago
CA $396
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Thu, Nov 19 from Vancouver to Seattle, returning Fri, Nov 27, priced at CA $396 found 1 hour ago
Delta
Wed, Sep 30 - Thu, Oct 1
YVR
Vancouver
SEA
Seattle
CA $396 Roundtrip, found 1 hour ago
CA $396
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Sep 30 from Vancouver to Seattle, returning Thu, Oct 1, priced at CA $396 found 1 hour ago

Alternative airports

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Flights from CA $708
SEA
Seattle - Tacoma Intl.
Cheapest
Flights from CA $708

Frequently asked questions

How do I find cheap flights to Stretch Island that have flexible change policies?
It's quick and easy with Expedia. Step 1: Type in your travel details and click "Search." Next, check the "No change fee" box underneath the "Flexible change policies" subheading to the left of your screen. Step 3. Nab your flexible and cheap airfare to Stretch Island.
Which airlines fly to Stretch Island?
You can choose from a range of airlines that touch down in or near Stretch Island. A few of the most well-known are:

  • Alaska Airlines - 7,593 flights to or near Stretch Island each month, including 7,593 flights to Seattle - Tacoma Intl. Airport (SEA) per month.
  • Delta - 3,694 flights to or near Stretch Island each month, including 3,694 flights to Seattle - Tacoma Intl. Airport (SEA) per month.
  • United Airlines - 594 flights to or near Stretch Island each month, including 594 flights to Seattle - Tacoma Intl. Airport (SEA) per month.

How can I find cheap tickets to Stretch Island?
In the last seven days, CA $258 was the lowest price for a flight to Stretch Island. For even greater savings, book well ahead of time and be flexible with your dates. Search for your airfare to Stretch Island, then check out prices for nearby days by clicking on the "flexible dates" link above.
How much is a flight to Stretch Island?
One-way flights from Vancouver (CXH) sold for as little as CA $129 in the last seven days. During this period, the cost of a return airfare to Stretch Island varied between CA $258 and CA $396. If you find a fantastic deal, book immediately — these prices don't stick around.
What are the most popular airports to fly into in Stretch Island?
Stretch Island's main entry point is Seattle - Tacoma Intl. Airport (SEA). Get your amazing adventure underway by securing a fare on one of the 13,152 flights a month to this destination.
When is the cheapest time to fly to Stretch Island?
If you can be flexible with your travel dates to Stretch Island, try to fly out early in the week. The cheapest day to take off is generally Tuesday, closely followed by Monday. Saturday is typically the priciest day, with many people choosing to take off on the weekend.
How much is a plane ticket to Stretch Island?
Airfares ranged from CA $258 to CA $396 over the last seven days. When you're ready to book, we're here to help find the best deal to Stretch Island.
What months are the cheapest to book a flight to Stretch Island?
February is the cheapest month to book a seat for your Stretch Island break. Airfares are at a premium during the month of December, so keep clear of this time if possible.

Book with confidence

Expedia.ca gives you the best tools to secure great deals on flights to Stretch Island. Use our easy and convenient booking engine to browse nonstop flights and convenient departure points every day of the year. Search airfares from the top airlines to book your perfect flight to Stretch Island. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Stretch Island.

Using our booking engine is simple - just type in your points of travel and preferred dates and Expedia.ca does the rest! If your travel times are flexible, you can find even better bargains by adjusting your flight dates. Browse connecting flights to increase your chances of finding even lower fares. Thanks to Expedia's Best Price Guarantee, you can book your Stretch Island flights with full confidence knowing that you've found the best deal online.

Expedia.ca makes the booking process easy and stress-free by offering support along the entire way. Our friendly staff is available 24 hours a day to provide assistance and help you book your ticket. Call us toll-free at 1-888-397-3342 to answer any questions that you may have about your trip to Stretch Island.

Looking to save even more? Get additional savings by bundling your Stretch Island flight with a hotel and/or car rental to create a bargain travel package. Early birds can discover terrific savings by booking in advance while last minute travelers can enjoy great last minute deals. With Expedia.ca, there's no shortage of options to save even more on your Stretch Island trip!

Travel information

Destination airport
Lake Union Seaplane Base
Destination airport IATA code
LKE
Destination city name
Seattle
Roundtrip price
CA $258

Trending flights to Stretch Island

Prices were available within the past 7 days and start at CA $129 for one-way flights and CA $258 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Harbour Air Seaplanes
Wed, Sep 30 - Thu, Oct 1
CXH
Vancouver
LKE
Seattle
CA $258 Roundtrip, found 1 hour ago
CA $258
Roundtrip
found 1 hour ago
Select Harbour Air Seaplanes flight, departing Wed, Sep 30 from Vancouver to Seattle, returning Thu, Oct 1, priced at CA $258 found 1 hour ago

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