Cheapest one-way flights from Boston to Calgary in June from $63

AirHint found the following cheapest one-way flights from Boston (BOS) to Calgary (YYC) in June 2026 (see full year).

One-Way flights

04 Jun WestJet direct
06 Jun Porter Airlines (Canada) Ltd
02 Jun Porter Airlines (Canada) Ltd
22 Jun Porter Airlines (Canada) Ltd
09 Jun Porter Airlines (Canada) Ltd
13 Jun Porter Airlines (Canada) Ltd
12 Jun Porter Airlines (Canada) Ltd
15 Jun WestJet direct
17 Jun Porter Airlines (Canada) Ltd
23 Jun Porter Airlines (Canada) Ltd

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

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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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