Cheapest return flights from San Antonio to San Juan in March from 228€

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

Return flights

17 Mar - 16 Apr American Airlines
03 Mar - 11 Mar United
21 Mar - 25 Mar United
04 Mar - 06 Mar Spirit Airlines
22 Mar - 31 Mar Spirit Airlines
22 Mar - 25 Mar Spirit Airlines
21 Mar - 31 Mar Spirit Airlines
28 Mar - 01 Apr Spirit Airlines
22 Mar - 02 Apr Spirit Airlines
21 Mar - 02 Apr Spirit Airlines
22 Mar - 30 Mar Spirit Airlines
21 Mar - 30 Mar Spirit Airlines
20 Mar - 31 Mar Spirit Airlines
20 Mar - 25 Mar Spirit Airlines
20 Mar - 02 Apr Spirit Airlines
27 Mar - 02 Apr Spirit Airlines

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

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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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