Cheapest return flights from Boston to Calgary in June from $365

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

Return flights

07 Jun - 12 Jun Porter Airlines (Canada) Ltd
27 Jun - 04 Jul Delta
17 Jun - 24 Jun Delta
13 Jun - 20 Jun Delta
22 Jun - 30 Jun WestJet
17 Jun - 24 Jun WestJet direct
13 Jun - 20 Jun WestJet direct
25 Jun - 27 Jun WestJet
22 Jun - 30 Jun WestJet direct
07 Jun - 12 Jun WestJet direct
27 Jun - 04 Jul WestJet direct

Also check the deals for one-way 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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