Cheapest return flights from Dallas to San Juan in July from $440

AirHint found the following cheapest return flights from Dallas (DAL) to San Juan (SJU) in July 2026 (see full year).

Return flights

21 Jul - 21 Jul Southwest Airlines
14 Jul - 24 Jul Southwest Airlines
21 Jul - 28 Jul Southwest Airlines
07 Jul - 14 Jul Southwest Airlines
07 Jul - 28 Jul Southwest Airlines
22 Jul - 29 Jul Southwest Airlines
09 Jul - 13 Jul Southwest Airlines
10 Jul - 13 Jul Southwest Airlines
10 Jul - 14 Jul Southwest Airlines
14 Jul - 20 Jul Southwest Airlines

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

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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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