Cheapest return SEA–YYC flights, June

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

Return flights

10 Jun - 15 Jun WestJet direct
09 Jun - 15 Jun WestJet direct
12 Jun - 14 Jun WestJet direct
17 Jun - 21 Jun Air Canada
29 Jun - 06 Jul WestJet direct
13 Jun - 15 Jun WestJet direct
11 Jun - 23 Jun Air Canada
22 Jun - 26 Jun Alaska Airlines direct
03 Jun - 07 Jun Air Canada
11 Jun - 23 Jun WestJet direct
18 Jun - 22 Jun WestJet direct

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