Cheapest one-way flights from Boston to Calgary in July from $97

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

One-Way flights

30 Jul Air Canada
23 Jul Air Canada
29 Jul Air Canada
16 Jul Air Canada
18 Jul Porter Airlines (Canada) Ltd
31 Jul Spirit Airlines
25 Jul Porter Airlines (Canada) Ltd
27 Jul Porter Airlines (Canada) Ltd
12 Jul Frontier Airlines
30 Jul WestJet direct

Also check the deals for return flights from Boston to Calgary in July.

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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