Cheapest return flights from Buenos Aires to San Jose in March from 454€

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

Return flights

21 Mar - 25 Apr Avianca
10 Mar - 10 Apr Avianca
11 Mar - 31 Mar LATAM Airlines Group
05 Mar - 23 Mar Avianca
03 Mar - 24 Mar LATAM Airlines Group
16 Mar - 23 Mar Avianca
26 Mar - 06 Apr Avianca
19 Mar - 05 Apr Avianca
17 Mar - 05 Apr Avianca
17 Mar - 06 Apr Avianca
20 Mar - 05 Apr Avianca
18 Mar - 05 Apr Avianca
06 Mar - 16 Mar Flybondi
11 Mar - 26 Mar Flybondi
29 Mar - 05 Apr JetSmart
07 Mar - 21 Mar Avianca
19 Mar - 07 Apr Avianca
01 Mar - 15 Mar JetSmart
06 Mar - 13 Mar Avianca
07 Mar - 14 Mar Avianca

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

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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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