Cheap flights from Calgary to Blake Island

View AU$198 flight on Wed, 27 Aug. 2025Opens in a new window

Popular airlines from Calgary to Blake Island

  • Air Canada

    Air Canada

  • WestJet

    WestJet

  • Delta

    Delta

  • Alaska Airlines

    Alaska Airlines

  • United

    United

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Cheap Flights from Calgary (YYC) to Blake Island (SEA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Sun, 17 Aug. - Sun, 24 Aug.
YYC
Calgary
SEA
Seattle
AU$333 Return, found 17 hours ago
AU$333
Return
found 17 hours ago
Select WestJet flight, departing Sun, 17 Aug. from Calgary to Seattle, returning Sun, 24 Aug., priced at AU$333 found 17 hours ago
Alaska Airlines
Sat, 12 Jul. - Mon, 14 Jul.
YYC
Calgary
SEA
Seattle
AU$333 Return, found 2 days ago
AU$333
Return
found 2 days ago
Select Alaska Airlines flight, departing Sat, 12 Jul. from Calgary to Seattle, returning Mon, 14 Jul., priced at AU$333 found 2 days ago
WestJet
Sun, 17 Aug. - Sun, 24 Aug.
YYC
Calgary
SEA
Seattle
AU$338 Return, found 17 hours ago
AU$338
Return
found 17 hours ago
Select WestJet flight, departing Sun, 17 Aug. from Calgary to Seattle, returning Sun, 24 Aug., priced at AU$338 found 17 hours ago
Air Canada
Sun, 17 Aug. - Sun, 24 Aug.
YYC
Calgary
SEA
Seattle
AU$343 Return, found 17 hours ago
AU$343
Return
found 17 hours ago
Select Air Canada flight, departing Sun, 17 Aug. from Calgary to Seattle, returning Sun, 24 Aug., priced at AU$343 found 17 hours ago
American Airlines
Wed, 20 Aug. - Sat, 23 Aug.
YYC
Calgary
SEA
Seattle
AU$635 Return, found 5 days ago
AU$635
Return
found 5 days ago
Select American Airlines flight, departing Wed, 20 Aug. from Calgary to Seattle, returning Sat, 23 Aug., priced at AU$635 found 5 days ago
United
Sun, 17 Aug. - Sun, 24 Aug.
YYC
Calgary
SEA
Seattle
AU$817 Return, found 17 hours ago
AU$817
Return
found 17 hours ago
Select United flight, departing Sun, 17 Aug. from Calgary to Seattle, returning Sun, 24 Aug., priced at AU$817 found 17 hours ago

Find the cheapest month to fly from Calgary (YYC) to Seattle (SEA)

September is typically the cheapest month to fly

From AU$167 - AU$348 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.