Cheapest return flights from Boston to Calgary in October from $158

AirHint found the following cheapest return flights from Boston (BOS) to Calgary (YYC) in October 2025 (see full year).

Return flights

04 Oct - 11 Oct WestJet direct
06 Oct - 13 Oct WestJet direct
07 Oct - 17 Oct WestJet direct
17 Oct - 24 Oct WestJet direct
02 Oct - 07 Oct WestJet direct
02 Oct - 17 Oct WestJet direct
06 Oct - 17 Oct WestJet direct
04 Oct - 17 Oct WestJet direct
10 Oct - 13 Oct WestJet direct
21 Oct - 25 Oct Air Canada
22 Oct - 12 Nov Air Canada
21 Oct - 03 Nov Air Canada
21 Oct - 11 Nov Air Canada
22 Oct - 08 Nov Air Canada
08 Oct - 01 Nov Porter Airlines (Canada) Ltd
29 Oct - 19 Nov Porter Airlines (Canada) Ltd
28 Oct - 18 Nov Porter Airlines (Canada) Ltd
29 Oct - 26 Nov Porter Airlines (Canada) Ltd
29 Oct - 06 Nov Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Boston to Calgary in October.

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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