$453 Find cheap flights from Los Angeles to Rosario

In the last 3 days, the lowest price for a flight from Los Angeles to Rosario was $453 for a one-way ticket and $1,052 for a round-trip.

Yes, you'll most likely have to show a valid passport before boarding the plane in Los Angeles and on arrival in Rosario.

Los Angeles and Rosario are both served by 1 main airport. You will leave Los Angeles from Los Angeles and will be arriving at Rosario Fisherton.

We unfortunately don’t have that data for this specific route.

oneworld, and Star Alliance are the airline alliances operating flights between Los Angeles and Rosario, with oneworld being the most commonly used for this route.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Los Angeles to Rosario.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Rosario from Los Angeles is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Rosario with an airline and back to Los Angeles with another airline. Booking your flights between Los Angeles and ROS can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Rosario from Los Angeles up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.