AirHint found the following cheapest return flights from Rio Negro (MDE) to San Juan (SJU) in March 2026 (see full year).

Return flights

14 Mar - 20 Mar	Avianca	direct
19 Mar - 23 Mar	Copa
20 Mar - 23 Mar	Avianca
06 Mar - 09 Mar	Avianca
16 Mar - 23 Mar	Avianca
15 Mar - 22 Mar	Avianca	direct
21 Mar - 25 Mar	Avianca
27 Mar - 04 Apr	jetBlue	direct
26 Mar - 04 Apr	jetBlue	direct
27 Mar - 05 Apr	jetBlue	direct
25 Mar - 30 Mar	Copa
03 Mar - 10 Mar	Avianca	direct
16 Mar - 23 Mar	Avianca	direct
28 Mar - 04 Apr	Arajet
30 Mar - 13 Apr	Spirit Airlines
18 Mar - 02 Apr	Spirit Airlines
18 Mar - 01 Apr	Spirit Airlines
30 Mar - 02 Apr	Spirit Airlines
30 Mar - 01 Apr	Spirit Airlines
30 Mar - 09 Apr	Spirit Airlines

Also check the deals for one-way flights from Rio Negro to San Juan 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 Rio Negro to San Juan in March from 183€

Return flights