Cheapest return flights from Austin to San Juan in February from $176

AirHint found the following cheapest return flights from Austin (AUS) to San Juan (SJU) in February 2026 (see full year).

Return flights

07 Feb - 14 Feb Frontier Airlines
23 Feb - 28 Feb Frontier Airlines
25 Feb - 02 Mar Spirit Airlines
01 Feb - 05 Feb Spirit Airlines
04 Feb - 11 Feb Spirit Airlines
04 Feb - 05 Feb Spirit Airlines
01 Feb - 11 Feb Spirit Airlines
05 Feb - 08 Feb Frontier Airlines
11 Feb - 18 Feb jetBlue
10 Feb - 20 Feb jetBlue
04 Feb - 08 Feb Spirit Airlines
25 Feb - 01 Mar Spirit Airlines
23 Feb - 02 Mar Spirit Airlines
21 Feb - 02 Mar Spirit Airlines
28 Feb - 02 Mar Spirit Airlines
23 Feb - 01 Mar Spirit Airlines
21 Feb - 01 Mar Spirit Airlines
25 Feb - 18 Mar Spirit Airlines
28 Feb - 18 Mar Spirit Airlines
28 Feb - 01 Mar Spirit Airlines

Also check the deals for one-way flights from Austin to San Juan in February.

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