How long is the flight from Rosario to Los Angeles?

Departing from Rosario to Los Angeles will take you 22h 19m. There are 5938 mi between Rosario and Los Angeles. This flight may include one or multiple stops.

What is the cheapest airline to fly from Rosario to Los Angeles round-trip?

Currently priced at $1,097, LATAM Airlines will fly you from Rosario to Los Angeles and back. In addition to LATAM Airlines, many other airlines offer competitively priced options for your trip. This flight start at 22% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in Los Angeles ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Los Angeles when rainfall is around 0.0 in.

If weather is an important factor for your trip to Los Angeles, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

What is the cheapest time of day to fly from ROS to LAX?

When flying from Rosario to Los Angeles, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Rosario-Los Angeles flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Rosario-Los Angeles flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Rosario-Los Angeles flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Rosario-Los Angeles flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rosario-Los Angeles flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Rosario to Los Angeles that include hotel bookings?

Yes. In addition to deals on Rosario to Los Angeles flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Rosario to Los Angeles?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rosario to Los Angeles.

Can I find deals for business class flights from Rosario to Los Angeles?

Yes. Cheapflights offers flight deals from Rosario to Los Angeles by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,030+ Flights from Rosario to Los Angeles

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Cheap flight deals from Rosario to Los Angeles

Cheapest flights from Rosario to Los Angeles
Explore the most affordable flight options available from Rosario to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Tue 12/302:45 amROS - LAX

2 stops24h 35mLATAM Airlines

Sun 1/118:30 pmLAX - ROS

2 stops48h 10mLATAM Airlines

Deal found 12/11

$1,372

Tue 12/302:45 amROS - LAX

2 stops20h 15mMultiple Airlines

Sun 1/1110:30 amLAX - ROS

2 stops21h 45mMultiple Airlines

Deal found 12/10

$1,458

Tue 12/301:21 amROS - LAX

1 stop15h 41mCopa Airlines

Sun 1/119:22 pmLAX - ROS

1 stop21h 58mCopa Airlines

Deal found 12/10

$1,801

Best flights from Rosario to Los Angeles
Discover carefully curated flight deals from Rosario to Los Angeles that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Sun 2/85:20 amROS - LAX

1 stop22h 19mCopa Airlines

Tue 2/179:08 pmLAX - ROS

1 stop22h 12mCopa Airlines

Deal found 12/11

$1,046

Mon 6/112:10 pmROS - LAX

2 stops34h 50mLATAM Airlines

Sat 6/2011:35 amLAX - ROS

1 stop14h 30mLATAM Airlines

Deal found 12/10

$1,049

Sun 2/85:20 amROS - LAX

1 stop22h 19mMultiple Airlines

Sat 2/141:01 amLAX - ROS

2 stops20h 14mMultiple Airlines

Deal found 12/11

$1,072

Thu 4/25:12 amROS - LAX

1 stop15h 56mCopa Airlines

Mon 4/132:09 amLAX - ROS

1 stop18h 06mCopa Airlines

Deal found 12/11

$1,046

Sun 2/85:20 amROS - LAX

1 stop22h 19mMultiple Airlines

Tue 2/1711:51 pmLAX - ROS

2 stops49h 19mMultiple Airlines

Deal found 12/11

$1,110

Fri 2/277:45 amROS - LAX

1 stop15h 15mLATAM Airlines

Tue 3/310:30 amLAX - ROS

1 stop14h 40mLATAM Airlines

Deal found 12/11

$1,121

Sat 5/25:09 amROS - LAX

1 stop22h 27mCopa Airlines

Thu 5/72:30 amLAX - ROS

1 stop17h 42mCopa Airlines

Deal found 12/11

$1,046

Sat 5/26:05 pmROS - LAX

3 stops33h 31mMultiple Airlines

Fri 5/87:17 pmLAX - ROS

3 stops30h 48mMultiple Airlines

Deal found 12/11

$1,158

Sun 2/87:45 amROS - LAX

1 stop15h 15mLATAM Airlines

Mon 2/168:30 pmLAX - ROS

1 stop28h 40mLATAM Airlines

Deal found 12/11

$1,220

Sun 2/85:20 amROS - LAX

1 stop35h 45mCopa Airlines

Sat 2/141:01 amLAX - ROS

1 stop18h 19mCopa Airlines

Deal found 12/11

$1,193

Wed 2/44:10 amROS - LAX

1 stop31h 10mMultiple Airlines

Tue 2/1712:20 pmLAX - ROS

2 stops32h 55mMultiple Airlines

Deal found 12/10

$1,255

Last-minute flights from Rosario to Los Angeles
Discover last-minute flight deals from Rosario to Los Angeles. Data last updated December 12, 2025 and is based on user searches.

Tue 12/302:45 amROS - LAX

2 stops24h 35mLATAM Airlines

Sun 1/118:30 pmLAX - ROS

2 stops48h 10mLATAM Airlines

Deal found 12/11

$1,372

Tue 12/302:45 amROS - LAX

2 stops20h 15mMultiple Airlines

Sun 1/1110:30 amLAX - ROS

2 stops21h 45mMultiple Airlines

Deal found 12/10

$1,458

Tue 12/301:21 amROS - LAX

1 stop15h 41mCopa Airlines

Sun 1/119:22 pmLAX - ROS

1 stop21h 58mCopa Airlines

Deal found 12/10

$1,801

Fri 1/27:45 amROS - LAX

1 stop15h 15mLATAM Airlines

Sat 1/1010:30 amLAX - ROS

1 stop14h 40mLATAM Airlines

Deal found 12/11

$1,647

Sat 1/248:20 pmROS - LAX

3 stops39h 30mMultiple Airlines

Sat 1/3112:50 pmLAX - ROS

1 stop31h 50mMultiple Airlines

Deal found 12/10

$1,391

Sat 1/245:20 amROS - LAX

1 stop22h 16mCopa Airlines

Fri 1/301:11 amLAX - ROS

1 stop18h 09mCopa Airlines

Deal found 12/10

$1,549

One-way flights from Rosario to Los Angeles
Search for one-way flight options from Rosario to Los Angeles. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Tue 1/135:20 amROS - LAX

1 stop15h 43mCopa Airlines

Deal found 12/10

$1,030

Mon 1/121:34 amROS - LAX

2 stops33h 26mMultiple Airlines

Deal found 12/11

$1,114

Find flight deals from Rosario to Los Angeles

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,028 (Expedia)
Popular in	July
Cheapest in	September
Average price	$1,478

Provider with most accurate pricing for Rosario Fisherton-Los Angeles flight deals.

Search Deals

Provider most trusted by Cheapflights users for Rosario Fisherton-Los Angeles flights.

Search Deals

From Rosario Fisherton to Los Angeles

Search Deals

High demand for flights, 1% potential price rise

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rosario to Los Angeles that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RosarioLos Angeles

ROS - LAX

ROSLAX

Rosario Fisherton

Sun 2/8

5:20 am-10:39 pm

1 stop22h 19m

Los Angeles

Tue 2/17

9:08 pm-12:20 am

1 stop22h 12m

$1,046

RosarioLos Angeles

ROS - LAX

ROSLAX

Rosario Fisherton

Thu 4/2

5:12 am-5:08 pm

1 stop15h 56m

Los Angeles

Mon 4/13

2:09 am-12:15 am

1 stop18h 06m

$1,046

RosarioLos Angeles

ROS - LAX

ROSLAX

Rosario Fisherton

Sat 5/2

5:09 am-11:36 pm

1 stop22h 27m

Los Angeles

Thu 5/7

2:30 am-12:12 am

1 stop17h 42m

$1,046

RosarioLos Angeles

ROS - LAX

ROSLAX

Rosario Fisherton

Mon 6/1

12:10 pm-7:00 pm

2 stops34h 50m

Los Angeles

Sat 6/20

11:35 am-6:05 am

1 stop14h 30m

$1,049

RosarioLos Angeles

ROS - LAX

ROSLAX

Rosario Fisherton

Sun 2/8

5:20 am-10:39 pm

1 stop22h 19m

Los Angeles

Sat 2/14

1:01 am-2:15 am

2 stops20h 14m

$1,072

RosarioLos Angeles

ROS - LAX

ROSLAX

Rosario Fisherton

Sun 2/8

5:20 am-10:39 pm

1 stop22h 19m

Los Angeles

Tue 2/17

11:51 pm-6:10 am

2 stops49h 19m

$1,110

RosarioLos Angeles

ROS - LAX

ROSLAX

Rosario Fisherton

Fri 2/27

7:45 am-6:00 pm

1 stop15h 15m

Los Angeles

Tue 3/3

10:30 am-6:10 am

1 stop14h 40m

$1,121

RosarioLos Angeles

ROS - LAX

ROSLAX

Rosario Fisherton

Sat 5/2

6:05 pm-11:36 pm

3 stops33h 31m

Los Angeles

Fri 5/8

7:17 pm-6:05 am

3 stops30h 48m

$1,158

RosarioLos Angeles

ROS - LAX

ROSLAX

Rosario Fisherton

Sun 2/8

5:20 am-12:05 pm

1 stop35h 45m

Los Angeles

Sat 2/14

1:01 am-12:20 am

1 stop18h 19m

$1,193

RosarioLos Angeles

ROS - LAX

ROSLAX

Rosario Fisherton

Sun 2/8

7:45 am-6:00 pm

1 stop15h 15m

Los Angeles

Mon 2/16

8:30 pm-6:10 am

1 stop28h 40m

$1,220

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 13 results

Compare providers for flights from Rosario to Los Angeles

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Rosario to Los Angeles in December.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Rosario-Los Angeles flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Rosario-Los Angeles flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Rosario-Los Angeles flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Rosario-Los Angeles flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rosario-Los Angeles flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Rosario to Los Angeles

Have a flexible travel schedule? Discover the best time to fly to Los Angeles from Rosario with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rosario to Los Angeles

What is the cheapest month to book a flight from Rosario to Los Angeles?

Currently, April is the cheapest month in which you can book a flight from Rosario to Los Angeles (average of $953). Flying from Rosario to Los Angeles in October is currently the most expensive (average of $1,411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Los Angeles

See what other customers who have flown with LATAM Airlines from Rosario to Los Angeles have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

LATAM Airlines

7.5

Good

1,887 reviews

Reviews

1 / 20

8.0

Excellent

Darrel,Sep 2025

LIM - GRU

The Wi-Fi was not working, so there was no in-flight entertainment. The biggest disappointment was that my Delta diamond status did not transfer any status to my LATAM flight. I WOULD’VE THOUGHT THAT THERE WOULD BE A BETTER WORKING AGREEMENT BETWEEN THE AIRLINES.

LATAM Airlines

7.5

Good

1,887 reviews

LATAM Airlines

7.5

Good

1,887 reviews

Reviews

1 / 20

8.0

Excellent

Darrel,Sep 2025

LIM - GRU

Related info for your journey

How long is the flight from Rosario to Los Angeles?
Departing from Rosario to Los Angeles will take you 22h 19m. There are 5938 mi between Rosario and Los Angeles. This flight may include one or multiple stops.
What is the cheapest airline to fly from Rosario to Los Angeles round-trip?
Currently priced at $1,097, LATAM Airlines will fly you from Rosario to Los Angeles and back. In addition to LATAM Airlines, many other airlines offer competitively priced options for your trip. This flight start at 22% lower than the current average price 3 months from now.
Can I find deals for flights from Rosario to Los Angeles that include hotel bookings?
Yes. In addition to deals on Rosario to Los Angeles flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Rosario to Los Angeles?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rosario to Los Angeles.
Can I find deals for business class flights from Rosario to Los Angeles?
Yes. Cheapflights offers flight deals from Rosario to Los Angeles by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Rosario to Los Angeles?
Currently, April is the cheapest month in which you can book a flight from Rosario to Los Angeles (average of $953). Flying from Rosario to Los Angeles in October is currently the most expensive (average of $1,411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Downey

Stanton

Oceanside

Universal City

Avalon

Buena Park

El Segundo

Inglewood

Hesperia

Glendale

Torrance

Lancaster

Manhattan Beach

Redondo Beach

Montebello

West Hollywood

Garden Grove

Moreno Valley

Rancho Cucamonga

Rosemead

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Top airline flying from Rosario to Los Angeles

Airline	Cheapest	Average	Flexibility	On-time
LATAM Airlines	Cheapest$1,097	Average$1,151	FlexibilityNo cancel fee	On-time81%

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$1,030+ Cheap flights from Rosario (ROS) to Los Angeles (LAX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Rosario to Los Angeles with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Rosario to Los Angeles

Cheapest flights from Rosario to Los AngelesExplore the most affordable flight options available from Rosario to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Rosario to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Rosario to Los Angeles

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rosario to Los Angeles that are best for you.

Compare providers for flights from Rosario to Los Angeles

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Rosario to Los Angeles in December.

Best time to book a flight from Rosario to Los Angeles

Have a flexible travel schedule? Discover the best time to fly to Los Angeles from Rosario with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Rosario to Los Angeles

What is the cheapest month to book a flight from Rosario to Los Angeles?

Reviews of airlines servicing Los Angeles

See what other customers who have flown with LATAM Airlines from Rosario to Los Angeles have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Rosario to Los Angeles. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Rosario to Los Angeles?

What is the cheapest airline to fly from Rosario to Los Angeles round-trip?

Can I find deals for flights from Rosario to Los Angeles that include hotel bookings?

How can I find direct flights from Rosario to Los Angeles?

Can I find deals for business class flights from Rosario to Los Angeles?

What is the cheapest month to book a flight from Rosario to Los Angeles?

Traveling to a place near Los Angeles?

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Alternative routes for Rosario to Los Angeles

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Top airline flying from Rosario to Los Angeles

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Cheapest flights from Rosario to Los Angeles
Explore the most affordable flight options available from Rosario to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.