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Cheap flights from Los Angeles (LAX) to Rosario (ROS)

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How to find the cheapest flight from Los Angeles (LAX) to Rosario (ROS)

How to find the cheapest flight from Los Angeles (LAX) to Rosario (ROS)
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How to find the cheapest flight from Los Angeles (LAX) to Rosario (ROS)
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How to find the cheapest flight from Los Angeles (LAX) to Rosario (ROS)
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Cheap flights from Los Angeles to Rosario in December 2025 , January 2026

31 Dec - 30 Jan $ 999.00
LAX
Los Angeles
Copa Airlines
2 STOPS
ROS
Rosario
ROS
Rosario
Copa Airlines
2 STOPS
LAX
Los Angeles
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31 Dec - 28 Jan $ 1,000.00
LAX
Los Angeles
Copa Airlines
2 STOPS
ROS
Rosario
ROS
Rosario
Copa Airlines
2 STOPS
LAX
Los Angeles
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30 Dec - 30 Jan $ 1,024.00
LAX
Los Angeles
Copa Airlines
2 STOPS
ROS
Rosario
ROS
Rosario
Copa Airlines
2 STOPS
LAX
Los Angeles
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Last minute flights from Los Angeles to Rosario

29 Dec - 01 Jan $ 1,264.00
LAX
Los Angeles
LATAM Airlines
1 STOPS
ROS
Rosario
ROS
Rosario
LATAM Airlines
3 STOPS
LAX
Los Angeles
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30 Dec - 01 Jan $ 1,337.00
LAX
Los Angeles
LATAM Airlines
2 STOPS
ROS
Rosario
ROS
Rosario
LATAM Airlines
3 STOPS
LAX
Los Angeles
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30 Dec - 01 Jan $ 1,377.00
LAX
Los Angeles
LATAM Airlines
2 STOPS
ROS
Rosario
ROS
Rosario
LATAM Airlines
3 STOPS
LAX
Los Angeles
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One-way flights to Rosario from Los Angeles

10:30 AM - 3:00 PM
Aerolineas Argentinas
2 Stops
24h 30m
LAX - ROS
$ 435
Kiwi
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2:05 PM - 5:20 PM
Aerolineas Argentinas
2 Stops
23h 15m
LAX - ROS
$ 438
Kiwi
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2:05 PM - 3:00 PM
Aerolineas Argentinas
2 Stops
20h 55m
LAX - ROS
$ 463
Kiwi
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How to find the cheapest flight from Los Angeles (LAX) to Rosario (ROS)

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