Cheapest return flights from Seattle to Vancouver in September from 170€

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

Return flights

16 Sep - 23 Sep Delta direct
10 Sep - 17 Sep Delta direct
13 Sep - 20 Sep Harbour Air direct
11 Sep - 18 Sep Delta direct
01 Sep - 04 Sep Harbour Air direct
14 Sep - 21 Sep Air Canada direct
01 Sep - 15 Sep Harbour Air direct
01 Sep - 05 Sep Harbour Air direct
01 Sep - 10 Sep Harbour Air direct
01 Sep - 11 Sep Harbour Air direct
26 Sep - 01 Oct Harbour Air direct
26 Sep - 03 Oct Harbour Air direct
25 Sep - 01 Oct Harbour Air direct
25 Sep - 03 Oct Harbour Air direct
22 Sep - 01 Oct Harbour Air direct
22 Sep - 03 Oct Harbour Air direct
10 Sep - 01 Oct Harbour Air direct
13 Sep - 01 Oct Harbour Air direct
13 Sep - 03 Oct Harbour Air direct
17 Sep - 05 Oct Harbour Air direct

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

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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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