Cheapest return flights from Boston to Montreal in December from $251

Best time to book flights for Boston (BOS) to Montreal (YUL) flights at AirHint

AirHint found the following cheapest return flights from Boston (BOS) to Montreal (YUL) in December 2024 (see full year).

Return flights

05 Dec - 08 Dec Spirit Airlines
05 Dec - 07 Dec Spirit Airlines
12 Dec - 15 Dec Spirit Airlines
05 Dec - 13 Dec Spirit Airlines
07 Dec - 08 Dec Porter Airlines (Canada) Ltd
07 Dec - 09 Dec Porter Airlines (Canada) Ltd
07 Dec - 11 Dec Porter Airlines (Canada) Ltd
07 Dec - 12 Dec Porter Airlines (Canada) Ltd
07 Dec - 14 Dec Porter Airlines (Canada) Ltd
07 Dec - 15 Dec Porter Airlines (Canada) Ltd
17 Dec - 06 Jan Porter Airlines (Canada) Ltd
17 Dec - 07 Jan Porter Airlines (Canada) Ltd
16 Dec - 06 Jan Porter Airlines (Canada) Ltd
18 Dec - 06 Jan Porter Airlines (Canada) Ltd
18 Dec - 07 Jan Porter Airlines (Canada) Ltd
18 Dec - 08 Jan Porter Airlines (Canada) Ltd
30 Dec - 06 Jan Porter Airlines (Canada) Ltd
30 Dec - 07 Jan Porter Airlines (Canada) Ltd
30 Dec - 08 Jan Porter Airlines (Canada) Ltd
30 Dec - 09 Jan Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Boston to Montreal in December.

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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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