Earn point on your loyalty program!arrow arc left

Cheap flights from San Francisco (SFO) to Rosario (ROS)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from San Francisco (SFO) to Rosario (ROS)

How to find the cheapest flight from San Francisco (SFO) to Rosario (ROS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Francisco (SFO) to Rosario (ROS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Francisco (SFO) to Rosario (ROS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from San Francisco to Rosario in June , July 2026

29 Jun - 03 Jul $ 1,143.00
SFO
San Francisco
Copa Airlines
3 STOPS
ROS
Rosario
ROS
Rosario
Copa Airlines
2 STOPS
SFO
San Francisco
Pick dates
29 Jun - 07 Jul $ 1,188.00
SFO
San Francisco
Copa Airlines
3 STOPS
ROS
Rosario
ROS
Rosario
Copa Airlines
2 STOPS
SFO
San Francisco
Pick dates
30 Jun - 07 Jul $ 1,482.00
SFO
San Francisco
Copa Airlines
2 STOPS
ROS
Rosario
ROS
Rosario
Copa Airlines
2 STOPS
SFO
San Francisco
Pick dates

Last minute flights from San Francisco to Rosario

28 Jun - 30 Jun $ 1,629.00
SFO
San Francisco
Volaris
3 STOPS
ROS
Rosario
ROS
Rosario
Volaris
3 STOPS
SFO
San Francisco
Pick dates
28 Jun - 01 Jul $ 1,634.00
SFO
San Francisco
Frontier Airlines
3 STOPS
ROS
Rosario
ROS
Rosario
Frontier Airlines
3 STOPS
SFO
San Francisco
Pick dates
28 Jun - 01 Jul $ 1,713.00
SFO
San Francisco
Alaska Airlines
3 STOPS
ROS
Rosario
ROS
Rosario
Alaska Airlines
3 STOPS
SFO
San Francisco
Pick dates

One-way flights to Rosario from San Francisco

6:00 AM - 8:40 AM
Aerolineas Argentinas
3 Stops
47h 40m
SFO - ROS
$ 466
Kiwi
Pick dates
6:00 AM - 12:10 AM
LATAM Airlines
2 Stops
20h 10m
SFO - ROS
$ 760
Kiwi
Pick dates
10:10 PM - 5:51 PM
Arajet
2 Stops
24h 23m
SFO - ROS
$ 774
Kiwi
Pick dates

How to find the cheapest flight from San Francisco (SFO) to Rosario (ROS)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Francisco (SFO) to Rosario (ROS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Francisco (SFO) to Rosario (ROS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.