Cheapest one-way flights from Atlanta to San Jose in September from $77

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

One-Way flights

09 Sep Spirit Airlines
02 Sep Spirit Airlines
03 Sep Spirit Airlines
25 Sep Spirit Airlines
16 Sep Spirit Airlines
08 Sep Spirit Airlines
18 Sep Spirit Airlines
21 Sep Spirit Airlines
11 Sep Spirit Airlines
19 Sep Spirit Airlines

Also check the deals for return 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.

Book a cheap hotel in San Jose

Cheap car rent in San Jose

Feel free to contact us with any feedback or request another flight research.