Cheapest return flights from Austin to San Juan in November from $235

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

Return flights

10 Nov - 13 Nov Delta
17 Nov - 20 Nov Delta
08 Nov - 15 Nov Southwest Airlines direct
07 Nov - 10 Nov Spirit Airlines
16 Nov - 04 Dec Spirit Airlines
09 Nov - 20 Nov Spirit Airlines
16 Nov - 20 Nov Spirit Airlines
27 Nov - 04 Dec American Airlines
17 Nov - 04 Dec Spirit Airlines
15 Nov - 04 Dec Spirit Airlines
15 Nov - 20 Nov Spirit Airlines
19 Nov - 23 Nov Southwest Airlines
09 Nov - 23 Nov Spirit Airlines
09 Nov - 25 Nov Spirit Airlines
19 Nov - 04 Dec Spirit Airlines
26 Nov - 04 Dec Spirit Airlines
25 Nov - 04 Dec Spirit Airlines

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

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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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