AirHint found the following cheapest return flights from Austin (AUS) to San Jose (SJO) in March 2026 (see full year).

Return flights

02 Mar - 06 Mar	United
02 Mar - 09 Mar	United
03 Mar - 09 Mar	United
03 Mar - 10 Mar	United
04 Mar - 09 Mar	United
04 Mar - 10 Mar	American Airlines
03 Mar - 08 Mar	American Airlines
04 Mar - 08 Mar	American Airlines
09 Mar - 13 Mar	Copa
16 Mar - 25 Mar	Copa
25 Mar - 07 Apr	Spirit Airlines
30 Mar - 07 Apr	Spirit Airlines
25 Mar - 02 Apr	Spirit Airlines
17 Mar - 07 Apr	Spirit Airlines
30 Mar - 16 Apr	Spirit Airlines
30 Mar - 02 Apr	Spirit Airlines
17 Mar - 02 Apr	Spirit Airlines
16 Mar - 02 Apr	Spirit Airlines
25 Mar - 09 Apr	Spirit Airlines
18 Mar - 07 Apr	Spirit Airlines

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

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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Cheapest return flights from Austin to San Jose in March from $266

Return flights