Cheapest return flights from Austin to San Jose in December from 216€

AirHint found the following cheapest return flights from Austin (AUS) to San Jose (SJO) in December 2025 (see full year).

Return flights

01 Dec - 16 Dec Viva
08 Dec - 16 Dec Spirit Airlines
05 Dec - 09 Dec United
01 Dec - 09 Dec Viva
08 Dec - 09 Dec Spirit Airlines
01 Dec - 08 Dec Viva
05 Dec - 16 Dec Spirit Airlines
01 Dec - 07 Dec Viva
05 Dec - 08 Dec Spirit Airlines
05 Dec - 07 Dec Spirit Airlines
03 Dec - 07 Jan Frontier Airlines
30 Dec - 05 Jan Spirit Airlines
30 Dec - 07 Jan Spirit Airlines
29 Dec - 05 Jan Spirit Airlines
30 Dec - 04 Jan Frontier Airlines
30 Dec - 02 Jan Spirit Airlines
29 Dec - 07 Jan Viva
30 Dec - 01 Jan Spirit Airlines
29 Dec - 04 Jan Viva
29 Dec - 02 Jan Viva

Also check the deals for one-way flights from Austin to San Jose in December.

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