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

Return flights

09 Aug - 16 Aug	Aeromexico	direct
09 Aug - 15 Aug	Delta	direct
10 Aug - 16 Aug	Aeromexico	direct
14 Aug - 17 Aug	Aeromexico	direct
15 Aug - 18 Aug	United
27 Aug - 03 Sep	United
27 Aug - 02 Sep	United
10 Aug - 17 Aug	Aeromexico	direct
07 Aug - 17 Aug	Aeromexico	direct
04 Aug - 26 Aug	United
10 Aug - 18 Aug	United
28 Aug - 03 Sep	United
28 Aug - 04 Sep	United
02 Aug - 06 Aug	Aeromexico	direct
28 Aug - 02 Sep	United
30 Aug - 01 Sep	Aeromexico

Also check the deals for one-way flights from San Francisco to Guadalajara 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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Cheapest return flights from San Francisco to Guadalajara in August from $267

Return flights