Cheapest one-way YZF–SEA flights, September

AirHint found the following cheapest one-way flights from Yellowknife (YZF) to Seattle (SEA) in September 2026 (see full year).

One-Way flights

14 Sep Air Canada
24 Sep Air Canada
22 Sep WestJet
25 Sep WestJet

Also check the deals for return flights from Yellowknife to Seattle in September.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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