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

Return flights

07 Mar - 14 Mar	Avianca
02 Mar - 08 Mar	Avianca
03 Mar - 17 Mar	Avianca
01 Mar - 30 Apr	Avianca
10 Mar - 17 Mar	Avianca
05 Mar - 16 Mar	Avianca
01 Mar - 16 Mar	Avianca
02 Mar - 15 Mar	Avianca
07 Mar - 16 Mar	Avianca
02 Mar - 16 Mar	Avianca
12 Mar - 18 Mar	Avianca
03 Mar - 15 Apr	Avianca
29 Mar - 10 Apr	Avianca
30 Mar - 08 Apr	Avianca
18 Mar - 01 Apr	Avianca
31 Mar - 12 Apr	Avianca
30 Mar - 12 Apr	Avianca
07 Mar - 07 Apr	Iberojet	direct
28 Mar - 11 Apr	Avianca
30 Mar - 10 Apr	Avianca

Also check the deals for one-way flights from Madrid 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 Madrid to San Jose in March from $547

Return flights