AirHint found the following cheapest return flights from Rosario (ROS) to Buenos Aires (AEP)
in May 2025 (see full year ).
Return flights
21 May
- 23 May
Aerolineas Argentinas
$ 54
direct
21 May
- 22 May
Aerolineas Argentinas
$ 60
direct
10 May
- 11 May
Aerolineas Argentinas
$ 64
direct
29 May
- 31 May
Aerolineas Argentinas
$ 76
direct
30 May
- 01 Jun
Aerolineas Argentinas
$ 82
direct
10 May
- 12 May
Aerolineas Argentinas
$ 121
direct
23 May
- 01 Jun
Aerolineas Argentinas
$ 132
direct
12 May
- 17 Jun
Aerolineas Argentinas
$ 144
direct
14 May
- 14 May
Aerolineas Argentinas
$ 162
16 May
- 16 May
Aerolineas Argentinas
$ 330
direct
09 May
- 09 May
Aerolineas Argentinas
$ 373
Also check the deals for one-way flights from Rosario to Buenos Aires in May .
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.