AirHint found the following cheapest one-way flights from Vancouver (YVR) to Seattle (SEA) in May 2026 (see full year).
One-Way flights
| 21 May | Alaska Airlines | direct | |
| 14 May | Air Canada | direct | |
| 12 May | Delta | direct | |
| 06 May | Delta | direct | |
| 11 May | Air Canada | direct | |
| 02 May | Harbour Air | direct |
Also check the deals for return flights from Vancouver to Seattle in May.
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