Cheapest return flights from Buenos Aires to San Jose in March from 512€

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

Return flights

04 Mar - 16 Apr Avianca
19 Mar - 02 Apr LATAM Airlines Group
12 Mar - 24 Mar Avianca
04 Mar - 17 Mar Avianca
12 Mar - 22 Mar Avianca
07 Mar - 19 Mar LATAM Airlines Group
07 Mar - 21 Mar LATAM Airlines Group
17 Mar - 24 Mar Flybondi
11 Mar - 25 Mar LATAM Airlines Group
10 Mar - 20 Mar JetSmart
02 Mar - 05 Apr LATAM Airlines Group
22 Mar - 05 Apr JetSmart
16 Mar - 27 Apr Avianca
23 Mar - 06 Apr JetSmart
12 Mar - 31 Mar LATAM Airlines Group
16 Mar - 24 Mar Avianca
25 Mar - 10 Apr JetSmart
20 Mar - 03 Apr Sky Airline
05 Mar - 06 Apr Avianca
21 Mar - 04 Apr Flybondi

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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