AirHint found the following cheapest return flights from Atlanta (ATL) to Vancouver (YVR) in September 2025 (see full year).

Return flights

25 Sep - 29 Sep	WestJet
24 Sep - 01 Oct	WestJet
24 Sep - 28 Sep	WestJet
20 Sep - 23 Sep	WestJet	direct
24 Sep - 01 Oct	WestJet	direct
19 Sep - 21 Sep	WestJet
15 Sep - 22 Sep	WestJet	direct
11 Sep - 20 Sep	WestJet
12 Sep - 14 Sep	WestJet
19 Sep - 21 Sep	WestJet	direct
11 Sep - 20 Sep	WestJet	direct
11 Sep - 12 Sep	WestJet	direct

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

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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Cheapest return flights from Atlanta to Vancouver in September from $103

Return flights