Cheapest return flights from Seattle to Vancouver in December from 472€

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

Return flights

31 Dec - 07 Jan Delta direct
28 Dec - 29 Dec WestJet direct
30 Dec - 01 Jan WestJet direct
31 Dec - 01 Jan WestJet direct
28 Dec - 02 Jan Delta direct
30 Dec - 03 Jan WestJet
30 Dec - 03 Jan WestJet direct

Also check the deals for one-way flights from Seattle 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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