Cheapest return flights from Seattle to Vancouver in March from $202

AirHint found the following cheapest return flights from Seattle (SEA) to Vancouver (YVR) in March 2026 (see full year).

Return flights

08 Mar - 15 Mar Alaska Airlines
30 Mar - 04 Apr WestJet
31 Mar - 03 Apr Alaska Airlines
21 Mar - 31 Mar Alaska Airlines direct
30 Mar - 04 Apr Delta direct
30 Mar - 31 Mar Harbour Air direct
30 Mar - 02 Apr Harbour Air direct
08 Mar - 15 Mar Air Canada direct
31 Mar - 03 Apr Delta direct

Also check the deals for one-way flights from Seattle to Vancouver in March.

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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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