Cheapest return flights from San Antonio to San Juan in January from $177

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

Return flights

24 Jan - 28 Jan Spirit Airlines direct
07 Jan - 21 Jan Spirit Airlines direct
12 Jan - 14 Jan Spirit Airlines direct
12 Jan - 21 Jan Spirit Airlines direct
07 Jan - 23 Jan Spirit Airlines direct
12 Jan - 28 Jan Spirit Airlines direct
12 Jan - 31 Jan Spirit Airlines direct
24 Jan - 02 Feb Spirit Airlines direct
26 Jan - 02 Feb Spirit Airlines direct
31 Jan - 02 Feb Spirit Airlines direct
31 Jan - 18 Feb Spirit Airlines direct
21 Jan - 02 Feb Spirit Airlines direct
24 Jan - 31 Jan Spirit Airlines direct
26 Jan - 28 Jan Spirit Airlines direct
26 Jan - 31 Jan Spirit Airlines direct
24 Jan - 11 Feb Spirit Airlines direct
26 Jan - 11 Feb Spirit Airlines direct
28 Jan - 02 Feb Spirit Airlines direct
30 Jan - 02 Feb Spirit Airlines direct
30 Jan - 18 Feb Spirit Airlines direct

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

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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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