Cheapest return flights from Boston to Calgary in June from $192

Best time to book flights for Boston (BOS) to Calgary (YYC) flights at AirHint

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

Return flights

02 Jun - 08 Jun WestJet direct
09 Jun - 16 Jun WestJet direct
04 Jun - 08 Jun Spirit Airlines
11 Jun - 16 Jun Spirit Airlines
17 Jun - 24 Jun Spirit Airlines
16 Jun - 20 Jun WestJet
17 Jun - 20 Jun Spirit Airlines
16 Jun - 19 Jun WestJet
24 Jun - 30 Jun Spirit Airlines
18 Jun - 23 Jun Porter Airlines (Canada) Ltd
30 Jun - 11 Jul Spirit Airlines
30 Jun - 11 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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