Cheap Flights to Harbor Island , WA from CA $149

View CA $149 flight on Wed, Nov. 19, 2025Opens in a new window

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How much is the cheapest flight to Harbor Island?

Prices were available within the past 7 days and start at CA $149 for one-way flights and CA $232 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Sep. 13 - Mon, Sep. 22
YEG
Edmonton
SEA
Seattle
CA $234 Roundtrip, found 5 days ago
CA $234
Roundtrip
found 5 days ago
Select United flight, departing Sat, Sep. 13 from Edmonton to Seattle, returning Mon, Sep. 22, priced at CA $234 found 5 days ago
Air Canada
Thu, Oct. 16 - Mon, Oct. 20
YEG
Edmonton
SEA
Seattle
CA $239 Roundtrip, found 4 days ago
CA $239
Roundtrip
found 4 days ago
Select Air Canada flight, departing Thu, Oct. 16 from Edmonton to Seattle, returning Mon, Oct. 20, priced at CA $239 found 4 days ago
WestJet
Sun, Sep. 28 - Fri, Oct. 10
YEG
Edmonton
SEA
Seattle
CA $240 Roundtrip, found 1 day ago
CA $240
Roundtrip
found 1 day ago
Select WestJet flight, departing Sun, Sep. 28 from Edmonton to Seattle, returning Fri, Oct. 10, priced at CA $240 found 1 day ago
Alaska Airlines
Mon, Sep. 22 - Fri, Oct. 10
YEG
Edmonton
SEA
Seattle
CA $252 Roundtrip, found 2 days ago
CA $252
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Sep. 22 from Edmonton to Seattle, returning Fri, Oct. 10, priced at CA $252 found 2 days ago
Delta
Tue, Aug. 26 - Tue, Sep. 9
YVR
Vancouver
SEA
Seattle
CA $269 Roundtrip, found 2 days ago
CA $269
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Aug. 26 from Vancouver to Seattle, returning Tue, Sep. 9, priced at CA $269 found 2 days ago

Find the cheapest month to fly from Columbus (CMH) to Seattle (SEA)

September is typically the cheapest month to fly

From CA $168 - CA $338 per traveller.

Graph displaying average flight prices per month

Expedia.ca gives you the best tools to secure great deals on flights to Harbor 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 Harbor Island. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Harbor 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 Harbor 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 Harbor Island.

Looking to save even more? Get additional savings by bundling your Harbor 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 Harbor Island trip!

Frequently asked questions

How do I find cheap flights to Harbour Island that have flexible change policies?
Search for affordable fares to Harbour Island, then mark the "No change fee" box directly underneath the "Flexible change policies" heading. From then on it's smooth sailing. We know that travel plans change and flexibility matters, so book with confidence with Expedia.
Which airlines fly to Harbour Island?
Organize your ticket with Kenmore Air and then start putting together your Harbour Island must-do list. This well-known airline runs 121 flights each month to Boeing Field Airport (BFI), a major gateway.
How can I find cheap tickets to Harbour Island?
In the last seven days, CA $232 was the lowest price for a flight to Harbour Island. If you want to save even more, book well in advance and be flexible with your travel dates. Search for your airfare to Harbour Island, then see prices for nearby days by clicking on our "flexible dates" link.
How much is a flight to Harbour Island?
The price of a round-trip airfare to Harbour Island in the last seven days varied between CA $232 and CA $269. If you were journeying one way from Vancouver (CXH), you could have scored a great deal from just CA $149.
What are the most popular airports to fly into in Harbour Island?
Prepare to pack your bags and jet into Boeing Field Airport (BFI), Harbour Island's main flight hub. Book a seat on one of the 121 flights that touch down at this awesome destination every month.
When is the cheapest time to fly to Harbour Island?
If you can be flexible with what day you travel to Harbour Island, try to leave early on in the week. The cheapest day to take off is usually Tuesday, followed by Monday. Saturday is typically the most expensive day, with many people opting to take off on the weekend.
How much is a plane ticket to Harbour Island?
In the last seven days, tickets to Harbour Island varied from CA $232 to CA $269.
What months are the cheapest to book a flight to Harbour Island?
Snap up your ticket in February for inexpensive flights to Harbour Island. December is generally the most expensive time to buy a seat.
Flights to Harbor Island information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Destination city name
Seattle
Roundtrip price
CA $231

Trending flights to Harbor Island

Prices were available within the past 7 days and start at CA $149 for one-way flights and CA $232 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, Oct. 16 - Thu, Oct. 16
YEG
Edmonton
SEA
Seattle
CA $232 Roundtrip, found 6 days ago
CA $232
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Oct. 16 from Edmonton to Seattle, returning Thu, Oct. 16, priced at CA $232 found 6 days ago
*Available to Expedia members.