Cheapest return SAT–SJU flights, June

AirHint found the following cheapest return flights from San Antonio (SAT) to San Juan (SJU) in June 2026 (see full year).

Return flights

13 Jun - 19 Jun Frontier Airlines
15 Jun - 19 Jun Frontier Airlines
20 Jun - 25 Jun Frontier Airlines
13 Jun - 15 Jun Frontier Airlines
19 Jun - 22 Jun Spirit Airlines
08 Jun - 12 Jun Spirit Airlines
02 Jun - 07 Jun Frontier Airlines
14 Jun - 19 Jun Breeze Airways
10 Jun - 17 Jun Breeze Airways
14 Jun - 20 Jun Breeze Airways
26 Jun - 17 Jul Spirit Airlines

Also check the deals for one-way flights from San Antonio to San Juan in June.

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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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