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$913+ Cheap flights from Rosario (ROS) to California

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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
ROS — LAX
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Rosario to California

Keep the following information in mind while searching for Rosario to California flight deals. Data was last updated May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$945
(LATAM Airlines)

One-way from

$913
(Copa Airlines)

Popular in

November

Cheapest in

October

Average price

$1,521
Provider with most accurate pricing for Rosario Fisherton-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Rosario Fisherton-Los Angeles flights.
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From Rosario Fisherton to California
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One-way flight from Rosario Fisherton to California
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Highest demand for flights based on searches. 4% potential increase in price ($69 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($61 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Rosario to California

Cheapest flights from Rosario to California
Explore the most affordable flight options available from Rosario to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This LATAM Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/287:30 amROS - LAX
1 stop15h 25mLATAM Airlines
Tue 6/311:30 amLAX - ROS
1 stop14h 29mLATAM Airlines
Deal found 4/30$945
This Copa Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/151:21 amROS - LAX
1 stop25h 52mCopa Airlines
Sat 9/201:59 amLAX - ROS
1 stop18h 14mCopa Airlines
Deal found 4/30$1,179
This Atrapalo deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Atrapalo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/307:30 amROS - LAX
1 stop28h 25mMultiple Airlines
Fri 6/66:21 pmLAX - ROS
2 stops31h 38mMultiple Airlines
Deal found 4/29$1,213
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/33:00 amROS - LAX
2 stops38h 09mAmerican Airlines
Thu 6/123:00 pmLAX - ROS
2 stops55h 05mAmerican Airlines
Deal found 4/30$1,248
This Copa Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/15:07 amROS - SFO
1 stop22h 33mCopa Airlines
Sat 11/2912:55 amSFO - ROS
1 stop18h 26mCopa Airlines
Deal found 4/30$1,264
This Mytrip deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/148:15 amROS - SFO
3 stops31h 20mMultiple Airlines
Wed 5/2112:05 amSFO - ROS
3 stops33h 35mMultiple Airlines
Deal found 4/30$1,526
This eDestinos deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/307:30 amROS - SFO
2 stops35h 46mLATAM Airlines
Tue 7/111:59 pmSFO - ROS
2 stops50h 06mLATAM Airlines
Deal found 4/30$1,641
This eDestinos deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/293:00 amROS - LAX
2 stops36h 20mGOL
Fri 6/610:05 amLAX - ROS
2 stops36h 00mGOL
Deal found 4/29$2,277
This Gurufare deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/133:00 amROS - SFO
2 stops47h 52mGOL
Fri 5/231:20 pmSFO - ROS
2 stops32h 45mGOL
Deal found 4/30$3,051
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/13:00 amROS - SFO
2 stops44h 00mAmerican Airlines
Sun 7/2011:54 pmSFO - ROS
2 stops46h 11mAmerican Airlines
Deal found 4/30$3,151

Cheapflights Fare Finder

Customize your flight search to find flights from Rosario to California that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Rosario to California that are best for you.

Fly from

Rosario

Fly to

California

Route

Depart

Return

Price

RosarioLos Angeles

ROS - LAX

ROSLAX

Rosario Fisherton

Wed 5/28

7:30 am-6:55 pm

1 stop15h 25m

Los Angeles

Tue 6/3

11:30 am-5:59 am

1 stop14h 29m

$945

RosarioLos Angeles

ROS - LAX

ROSLAX

Rosario Fisherton

Mon 9/15

1:21 am-11:13 pm

1 stop25h 52m

Los Angeles

Sat 9/20

1:59 am-12:13 am

1 stop18h 14m

$1,179

RosarioLos Angeles

ROS - LAX

ROSLAX

Rosario Fisherton

Fri 5/30

7:30 am-7:55 am

1 stop28h 25m

Los Angeles

Fri 6/6

6:21 pm-5:59 am

2 stops31h 38m

$1,213

RosarioLos Angeles

ROS - LAX

ROSLAX

Rosario Fisherton

Tue 6/3

3:00 am-1:09 pm

2 stops38h 09m

Los Angeles

Thu 6/12

3:00 pm-2:05 am

2 stops55h 05m

$1,248

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Mon 9/1

5:07 am-11:40 pm

1 stop22h 33m

San Francisco

Sat 11/29

12:55 am-12:21 am

1 stop18h 26m

$1,264

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Wed 5/14

8:15 am-11:35 am

3 stops31h 20m

San Francisco

Wed 5/21

12:05 am-1:40 pm

3 stops33h 35m

$1,526

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Fri 5/30

7:30 am-3:16 pm

2 stops35h 46m

San Francisco

Tue 7/1

11:59 pm-6:05 am

2 stops50h 06m

$1,641

RosarioLos Angeles

ROS - LAX

ROSLAX

Rosario Fisherton

Thu 5/29

3:00 am-11:20 am

2 stops36h 20m

Los Angeles

Fri 6/6

10:05 am-2:05 am

2 stops36h 00m

$2,277

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Tue 5/13

3:00 am-10:52 pm

2 stops47h 52m

San Francisco

Fri 5/23

1:20 pm-2:05 am

2 stops32h 45m

$3,051

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Tue 7/1

3:00 am-11:13 am

2 stops36h 13m

San Francisco

Tue 7/22

11:50 pm-2:05 am

2 stops46h 15m

$3,151

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 14 results
1
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Best time to book a flight from Rosario to California

Have a flexible travel schedule? Discover the best time to fly to California 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 California

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

Currently, January is the cheapest month in which you can book a flight from Rosario to California (average of $246). Flying from Rosario to California in March is currently the most expensive (average of $327). 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.

Rainfall in California by month

Plan your trip to California by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in California 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 California when rainfall is around 0.0 in.

Temperature in California by month

Plan your trip to California by taking into account the average temperature totals by month.

If weather is an important factor for your trip to California, 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).

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to California. Reviews last updated May 1, 2025.
Peruse reviews from past customers who have flown with LATAM Airlines, Copa Airlines and GOL from Rosario to California to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,767 reviews

Boarding

7.6

Comfort

7.4

Food

6.7

Entertainment

7.0

Crew

8.1

Overall

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
LATAM Airlines
7.5
Good
1,767 reviews
LATAM Airlines
7.5
Good
1,767 reviews

Boarding

7.6

Comfort

7.4

Food

6.7

Entertainment

7.0

Crew

8.1

Overall

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
Copa Airlines
7.5
Good
1,415 reviews
LATAM Airlines
7.5
Good
1,767 reviews

Boarding

7.6

Comfort

7.4

Food

6.7

Entertainment

7.0

Crew

8.1

Overall

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
GOL
7.3
Good
1,068 reviews
LATAM Airlines
7.5
Good
1,767 reviews

Boarding

7.6

Comfort

7.4

Food

6.7

Entertainment

7.0

Crew

8.1

Overall

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
American Airlines
7.2
Good
10,000 reviews
LATAM Airlines
7.5
Good
1,767 reviews

Boarding

7.6

Comfort

7.4

Food

6.7

Entertainment

7.0

Crew

8.1

Overall

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

Related info for your journey

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

  • What airport do you fly from for flights from Rosario to California?

    Located just 6.6 mi from the city center, Rosario Fisherton (ROS) is the airport most travelers will use when flying to California from Rosario.

  • What are the cheapest airlines to fly from Rosario to California one-way?

    To fly one-way, consider booking your trip with Copa Airlines, which is currently one of the cheapest options available, starting at $913. GOL flights start at $1,094 while deals on LATAM Airlines start at $1,392 one-way.

  • What are the most popular routes from Rosario to California?

    The most popular route from Rosario to California is Rosario Fisherton - San Francisco. You may also consider Rosario Fisherton - Los Angeles or Rosario Fisherton - Sacramento Intl.

  • Can I find deals for flights from Rosario to California that include hotel bookings?

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

  • How can I find direct flights from Rosario to California?

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

  • Can I find deals for business class flights from Rosario to California?

    Yes. Cheapflights offers flight deals from Rosario to California 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 California?

    Currently, January is the cheapest month in which you can book a flight from Rosario to California (average of $246). Flying from Rosario to California in March is currently the most expensive (average of $327). 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

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Top 2 airlines flying from Rosario to California

Discover the top 2 airlines that operate flights from Rosario to California. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$841Average$1,338FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$904Average$1,149FlexibilityNo cancel feeOn-time81%

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