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

Return flights

04 Mar - 08 Mar	Avianca	direct
04 Mar - 06 Mar	Avianca	direct
05 Mar - 16 Mar	Avianca	direct
10 Mar - 20 Mar	Avianca
03 Mar - 20 Mar	Avianca
03 Mar - 24 Mar	Avianca
02 Mar - 06 Mar	Avianca
03 Mar - 08 Mar	Avianca	direct
16 Mar - 10 Apr	Frontier Airlines
03 Mar - 27 Mar	Avianca	direct
13 Mar - 17 Mar	Avianca
31 Mar - 10 Apr	Avianca
31 Mar - 11 Apr	Avianca
31 Mar - 08 Apr	Avianca	direct
25 Mar - 01 Apr	American Airlines	direct
28 Mar - 05 Apr	Avianca	direct

Also check the deals for one-way flights from Miami 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 Miami to San Jose in March from 172€

Return flights