AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to San Jose (SJO) in September 2025 (see full year).

Return flights

03 Sep - 04 Sep	Spirit Airlines
03 Sep - 05 Sep	Spirit Airlines
04 Sep - 06 Sep	Spirit Airlines
03 Sep - 06 Sep	Spirit Airlines
04 Sep - 05 Sep	Spirit Airlines
05 Sep - 10 Sep	Spirit Airlines
05 Sep - 06 Sep	Spirit Airlines
05 Sep - 17 Sep	Spirit Airlines
05 Sep - 09 Sep	Spirit Airlines
09 Sep - 16 Sep	Spirit Airlines
22 Sep - 01 Oct	Spirit Airlines
22 Sep - 13 Oct	Spirit Airlines
15 Sep - 01 Oct	Spirit Airlines
22 Sep - 10 Oct	Spirit Airlines
14 Sep - 01 Oct	Spirit Airlines
12 Sep - 01 Oct	Spirit Airlines
07 Sep - 05 Oct	Spirit Airlines
24 Sep - 01 Oct	Spirit Airlines
13 Sep - 01 Oct	Spirit Airlines
18 Sep - 01 Oct	Spirit Airlines

Also check the deals for one-way flights from Dallas-Fort Worth to San Jose in September.

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

Cheapest return flights from Dallas-Fort Worth to San Jose in September from $229

Return flights