Cheapest return flights from San Diego to Calgary in September from $225

AirHint found the following cheapest return flights from San Diego (SAN) to Calgary (YYC) in September 2025 (see full year).

Return flights

30 Sep - 07 Oct Spirit Airlines
30 Sep - 03 Oct Spirit Airlines
24 Sep - 28 Sep Frontier Airlines
22 Sep - 29 Sep Frontier Airlines
27 Sep - 29 Sep Spirit Airlines
29 Sep - 01 Oct Frontier Airlines
28 Sep - 03 Oct Frontier Airlines
23 Sep - 25 Sep Spirit Airlines
21 Sep - 28 Sep Frontier Airlines
19 Sep - 24 Sep Frontier Airlines
21 Sep - 28 Sep WestJet direct
27 Sep - 03 Oct WestJet direct

Also check the deals for one-way flights from San Diego to Calgary in September.

Skyscanner

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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