AirHint found the following cheapest return flights from Dallas (DAL) to San Jose (SJO) in July 2025 (see full year).

Return flights

30 Jul - 06 Aug	Southwest Airlines
31 Jul - 06 Aug	Southwest Airlines
15 Jul - 23 Jul	Southwest Airlines
07 Jul - 23 Jul	Southwest Airlines
01 Jul - 31 Jul	Southwest Airlines
03 Jul - 09 Jul	Southwest Airlines
03 Jul - 12 Jul	Southwest Airlines
02 Jul - 06 Jul	Southwest Airlines
30 Jul - 30 Jul	Delta
10 Jul - 16 Jul	Delta

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

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 Dallas to San Jose in July from $542

Return flights