Cheapest return flights from Seattle to Calgary in August from 158€

AirHint found the following cheapest return flights from Seattle (SEA) to Calgary (YYC) in August 2025 (see full year).

Return flights

16 Aug - 23 Aug WestJet direct
21 Aug - 25 Aug WestJet
15 Aug - 18 Aug WestJet
18 Aug - 22 Aug WestJet direct
10 Aug - 13 Aug WestJet
23 Aug - 05 Sep WestJet direct
12 Aug - 12 Aug WestJet direct
15 Aug - 18 Aug WestJet direct
21 Aug - 25 Aug WestJet direct
21 Aug - 28 Aug WestJet direct
10 Aug - 13 Aug WestJet direct
29 Aug - 03 Sep WestJet
29 Aug - 03 Sep WestJet direct

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

Skyscanner

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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