Cheapest one-way flights from Boston to Calgary in August from 46€

AirHint found the following cheapest one-way flights from Boston (BOS) to Calgary (YYC) in August 2025 (see full year).

One-Way flights

20 Aug WestJet direct
18 Aug WestJet direct
19 Aug Air Canada
14 Aug WestJet
11 Aug WestJet
13 Aug WestJet
16 Aug Spirit Airlines
31 Aug Spirit Airlines
15 Aug jetBlue
07 Aug Spirit Airlines

Also check the deals for return flights from Boston 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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