AirHint found the following cheapest return flights from Seattle (SEA) to Vancouver (YVR) in August 2026 (see full year).
Return flights
| 18 Aug - 18 Aug | Harbour Air | direct | |
| 03 Aug - 18 Aug | Harbour Air | direct | |
| 03 Aug - 07 Aug | Harbour Air | direct | |
| 20 Aug - 01 Sep | Harbour Air | direct | |
| 18 Aug - 01 Sep | Harbour Air | direct |
Also check the deals for one-way flights from Seattle to Vancouver in August.
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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