Cheapest return flights from Calgary to Seattle in June from $326

AirHint found the following cheapest return flights from Calgary (YYC) to Seattle (SEA) in June 2026 (see full year).

Return flights

18 Jun - 20 Jun Alaska Airlines direct
23 Jun - 24 Jun Alaska Airlines direct
15 Jun - 15 Jun Alaska Airlines direct
14 Jun - 17 Jun Alaska Airlines direct
26 Jun - 26 Jun Alaska Airlines direct

Also check the deals for one-way flights from Calgary to Seattle in June.

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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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