Cheapest return flights from Austin to San Juan in November from 188€

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

Return flights

09 Nov - 15 Nov Southwest Airlines
08 Nov - 15 Nov Southwest Airlines direct
10 Nov - 15 Nov Southwest Airlines
06 Nov - 17 Nov Spirit Airlines
06 Nov - 12 Nov Frontier Airlines
09 Nov - 13 Nov Frontier Airlines
27 Nov - 04 Dec Frontier Airlines
06 Nov - 11 Nov Spirit Airlines
08 Nov - 11 Nov Southwest Airlines
13 Nov - 23 Nov Southwest Airlines
14 Nov - 18 Nov Spirit Airlines
24 Nov - 04 Dec Spirit Airlines
24 Nov - 01 Dec Spirit Airlines
27 Nov - 01 Dec Spirit Airlines

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

Skyscanner

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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