Cheapest return flights from Vancouver to Seattle in August from $299

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

Return flights

20 Aug - 23 Aug Delta direct
19 Aug - 23 Aug Harbour Air direct

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

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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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