Earn point on your loyalty program!arrow arc left

Cheap flights from Las Vegas (LAS) 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 Las Vegas (LAS) to Rosario (ROS)

How to find the cheapest flight from Las Vegas (LAS) 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 Las Vegas (LAS) 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 Las Vegas (LAS) 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 Las Vegas to Rosario in June , July 2026

29 Jun - 20 Jul $ 1,167.00
LAS
Las Vegas
Frontier Airlines
3 STOPS
ROS
Rosario
ROS
Rosario
Frontier Airlines
2 STOPS
LAS
Las Vegas
Pick dates
28 Jun - 20 Jul $ 1,220.00
LAS
Las Vegas
Frontier Airlines
3 STOPS
ROS
Rosario
ROS
Rosario
Frontier Airlines
2 STOPS
LAS
Las Vegas
Pick dates
29 Jun - 20 Jul $ 1,226.00
LAS
Las Vegas
Frontier Airlines
3 STOPS
ROS
Rosario
ROS
Rosario
Frontier Airlines
2 STOPS
LAS
Las Vegas
Pick dates

Last minute flights from Las Vegas to Rosario

27 Jun - 01 Jul $ 1,396.00
LAS
Las Vegas
Volaris
3 STOPS
ROS
Rosario
ROS
Rosario
Volaris
3 STOPS
LAS
Las Vegas
Pick dates
27 Jun - 01 Jul $ 1,428.00
LAS
Las Vegas
VivaAerobus
3 STOPS
ROS
Rosario
ROS
Rosario
VivaAerobus
3 STOPS
LAS
Las Vegas
Pick dates
27 Jun - 30 Jun $ 1,539.00
LAS
Las Vegas
Frontier Airlines
3 STOPS
ROS
Rosario
ROS
Rosario
Frontier Airlines
3 STOPS
LAS
Las Vegas
Pick dates

One-way flights to Rosario from Las Vegas

6:34 PM - 8:40 AM
Aerolineas Argentinas
3 Stops
35h 6m
LAS - ROS
$ 558
Kiwi
Pick dates
5:00 PM - 6:55 PM
Copa Airlines
3 Stops
30h 42m
LAS - ROS
$ 611
Kiwi
Pick dates
5:00 PM - 5:51 PM
Arajet
3 Stops
29h 33m
LAS - ROS
$ 617
Kiwi
Pick dates

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