Cheapest return flights from Seattle to Calgary in August from 176€

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

Return flights

20 Aug - 26 Aug WestJet direct
25 Aug - 28 Aug WestJet direct
23 Aug - 24 Aug WestJet
21 Aug - 25 Aug WestJet direct
26 Aug - 01 Sep WestJet
28 Aug - 01 Sep WestJet
30 Aug - 01 Sep WestJet
20 Aug - 27 Aug WestJet direct
25 Aug - 25 Aug WestJet direct
24 Aug - 30 Aug WestJet direct
24 Aug - 25 Aug WestJet direct
29 Aug - 01 Sep WestJet
22 Aug - 28 Aug WestJet direct
23 Aug - 24 Aug Delta 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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