Cheapest return flights from Austin to San Juan in November from 221€

AirHint found the following cheapest return flights from Austin (AUS) to San Juan (SJU) in November 2025 (see full year).

Return flights

09 Nov - 13 Nov Frontier Airlines
27 Nov - 06 Dec Spirit Airlines
09 Nov - 15 Nov Frontier Airlines
27 Nov - 13 Dec Spirit Airlines
27 Nov - 11 Dec Spirit Airlines
15 Nov - 06 Dec Spirit Airlines
26 Nov - 06 Dec Spirit Airlines
08 Nov - 15 Nov Southwest Airlines direct
28 Nov - 06 Dec Spirit Airlines
09 Nov - 16 Nov Frontier Airlines
26 Nov - 13 Dec Spirit Airlines
26 Nov - 11 Dec Spirit Airlines
28 Nov - 13 Dec Spirit Airlines
28 Nov - 11 Dec Spirit Airlines
08 Nov - 13 Nov Spirit Airlines
06 Nov - 09 Nov Frontier Airlines
21 Nov - 27 Nov Spirit Airlines
22 Nov - 27 Nov Spirit Airlines
03 Nov - 09 Nov Southwest Airlines
06 Nov - 13 Nov Spirit Airlines

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

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