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

Return flights

20 Aug - 27 Aug	WestJet
06 Aug - 13 Aug	WestJet
18 Aug - 22 Aug	WestJet
17 Aug - 20 Aug	WestJet
12 Aug - 20 Aug	WestJet
01 Aug - 08 Aug	WestJet
29 Aug - 02 Sep	WestJet
17 Aug - 24 Aug	WestJet
01 Aug - 03 Aug	WestJet
12 Aug - 20 Aug	Delta	direct
21 Aug - 25 Aug	Delta	direct
29 Aug - 02 Sep	Delta	direct

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

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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Cheapest return flights from Minneapolis to Calgary in August from 143€

Return flights