Cheapest one-way flights from Seattle to Vancouver in December from $69

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

One-Way flights

11 Dec Alaska Airlines direct
24 Dec Delta direct
10 Dec Delta direct
07 Dec Air Canada direct
21 Dec Delta direct
29 Dec Delta direct
08 Dec Alaska Airlines direct
12 Dec Alaska Airlines direct
04 Dec Alaska Airlines direct
22 Dec Air Canada direct

Also check the deals for return flights from Seattle to Vancouver in December.

Skyscanner

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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