Cheapest return flights from Atlanta to San Jose in September from $280

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

Return flights

10 Sep - 23 Sep Spirit Airlines
08 Sep - 11 Sep Spirit Airlines
26 Sep - 29 Sep Spirit Airlines
13 Sep - 17 Sep Spirit Airlines
15 Sep - 17 Sep Spirit Airlines
15 Sep - 23 Sep Spirit Airlines
15 Sep - 24 Sep Spirit Airlines
23 Sep - 24 Sep Spirit Airlines
15 Sep - 29 Sep Spirit Airlines
15 Sep - 21 Sep Spirit Airlines
15 Sep - 02 Oct Spirit Airlines
23 Sep - 02 Oct Spirit Airlines
13 Sep - 02 Oct Spirit Airlines
18 Sep - 02 Oct Spirit Airlines
26 Sep - 02 Oct Spirit Airlines
14 Sep - 02 Oct Spirit Airlines
26 Sep - 15 Oct Spirit Airlines
12 Sep - 02 Oct Spirit Airlines
21 Sep - 02 Oct Spirit Airlines
11 Sep - 02 Oct Spirit Airlines

Also check the deals for one-way flights from Atlanta to San Jose 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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