Cheapest one-way DFW–SJO flights, September

AirHint found the following cheapest one-way flights from Dallas-Fort Worth (DFW) to San Jose (SJO) in September 2026 (see full year).

One-Way flights

25 Sep Viva
14 Sep Viva
21 Sep Viva
20 Sep Spirit Airlines
13 Sep Spirit Airlines

Also check the deals for return flights from Dallas-Fort Worth to San Jose 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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