Cheap flights from Istanbul to Blake Island from CA $746

View CA $746 flight on Mon, Mar. 23, 2026Opens in a new window

Popular airlines from Istanbul to Blake Island

  • Air Canada

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  • WestJet

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  • United

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  • Delta

    Delta

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Cheap flights from Istanbul (IST) to Blake Island (SEA)

Prices were available within the past 7 days and start at CA $746 for one-way flights and CA $902 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Thu, Aug. 28 - Mon, Sep. 1
IST
Istanbul
SEA
Seattle
CA $902 Roundtrip, found 6 days ago
CA $902
Roundtrip
found 6 days ago
Select KLM flight, departing Thu, Aug. 28 from Istanbul to Seattle, returning Mon, Sep. 1, priced at CA $902 found 6 days ago
Delta
Thu, Sep. 4 - Thu, Sep. 11
IST
Istanbul
SEA
Seattle
CA $960 Roundtrip, found 2 hours ago
CA $960
Roundtrip
found 2 hours ago
Select Delta flight, departing Thu, Sep. 4 from Istanbul to Seattle, returning Thu, Sep. 11, priced at CA $960 found 2 hours ago
British Airways
Thu, Sep. 4 - Thu, Sep. 11
IST
Istanbul
SEA
Seattle
CA $998 Roundtrip, found 2 hours ago
CA $998
Roundtrip
found 2 hours ago
Select British Airways flight, departing Thu, Sep. 4 from Istanbul to Seattle, returning Thu, Sep. 11, priced at CA $998 found 2 hours ago
Turkish Airlines
Thu, Sep. 4 - Thu, Sep. 11
IST
Istanbul
SEA
Seattle
CA $1,045 Roundtrip, found 2 hours ago
CA $1,045
Roundtrip
found 2 hours ago
Select Turkish Airlines flight, departing Thu, Sep. 4 from Istanbul to Seattle, returning Thu, Sep. 11, priced at CA $1,045 found 2 hours ago
Lufthansa
Thu, Sep. 4 - Thu, Sep. 11
IST
Istanbul
SEA
Seattle
CA $1,055 Roundtrip, found 2 hours ago
CA $1,055
Roundtrip
found 2 hours ago
Select Lufthansa flight, departing Thu, Sep. 4 from Istanbul to Seattle, returning Thu, Sep. 11, priced at CA $1,055 found 2 hours ago
Icelandair
Tue, Sep. 9 - Sat, Sep. 13
IST
Istanbul
SEA
Seattle
CA $1,278 Roundtrip, found 1 day ago
CA $1,278
Roundtrip
found 1 day ago
Select Icelandair flight, departing Tue, Sep. 9 from Istanbul to Seattle, returning Sat, Sep. 13, priced at CA $1,278 found 1 day ago

Find the cheapest month to fly from Istanbul (IST) to Seattle (SEA)

February is typically the cheapest month to fly

From CA $657 - CA $1,661 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.