Cheapest return flights from San Francisco to Guadalajara in September from $341

AirHint found the following cheapest return flights from San Francisco (SFO) to Guadalajara (GDL) in September 2025 (see full year).

Return flights

30 Sep - 30 Oct Frontier Airlines
20 Sep - 09 Oct Frontier Airlines
15 Sep - 21 Sep Frontier Airlines
26 Sep - 03 Oct Frontier Airlines
17 Sep - 21 Sep Aeromexico
14 Sep - 20 Sep Aeromexico
12 Sep - 19 Sep Frontier Airlines
19 Sep - 21 Sep Frontier Airlines
10 Sep - 17 Sep Frontier Airlines
11 Sep - 21 Sep Frontier Airlines
12 Sep - 14 Sep Frontier Airlines
10 Sep - 14 Sep Frontier Airlines
09 Sep - 15 Sep Hawaiian Airlines
28 Sep - 04 Oct Aeromexico
27 Sep - 11 Oct Aeromexico
20 Sep - 05 Oct Aeromexico

Also check the deals for one-way flights from San Francisco to Guadalajara 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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