Cheapest one-way flights from Boston to Vancouver in December from $142

AirHint found the following cheapest one-way flights from Boston (BOS) to Vancouver (YVR) in December 2025 (see full year).

One-Way flights

15 Dec Delta
16 Dec Spirit Airlines
05 Dec Frontier Airlines
24 Dec Porter Airlines (Canada) Ltd
28 Dec Porter Airlines (Canada) Ltd
03 Dec Spirit Airlines
18 Dec Spirit Airlines
31 Dec Air Canada
25 Dec Porter Airlines (Canada) Ltd
04 Dec Allegiant Air

Also check the deals for return flights from Boston to Vancouver 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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