How long is the flight from California to Rosario?

There are many flights that can get you from California to Rosario in 22h 12m. Fly via Copa Airlines, LATAM Airlines, or American Airlines to get the fastest option. The distance between California and Rosario is about 5938 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Rosario ranges from 1.2 - 5.9 inches per month. March is typically the wettest month, when rainfall can reach 5.9 in. July is typically the driest time to visit Rosario when rainfall is around 1.2 in.

If weather is an important factor for your trip to Rosario, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 50.0 F).

What are the most popular routes from California to Rosario?

While some choose either Las Vegas Harry Reid Intl - Rosario Fisherton or Santa Ana J. Wayne/Orange Cnty - Rosario Fisherton, Los Angeles - Rosario Fisherton is the most popular route from California to Rosario.

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

Most people fly into Rosario Fisherton (ROS) if they book a flight to Rosario from California. Fisherton is conveniently located just 6.6 mi from Rosario’s city center.

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

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

How can I find direct flights from California to Rosario?

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

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

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

$968+ Flights from California to Rosario

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Cheap flight deals from California to Rosario

Cheapest flights from California to Rosario
Explore the most affordable flight options available from California to Rosario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 3, 2025.

lun. 12/2912:36 amSFO - ROS

1 stop18h 45mCopa Airlines

lun. 1/125:20 amROS - SFO

1 stop23h 00mCopa Airlines

Deal found 12/3

$1,568

mar. 12/306:00 amSFO - ROS

2 stops39h 00mAmerican Airlines

dom. 1/112:55 amROS - SFO

2 stops45h 17mAmerican Airlines

Deal found 12/1

$1,570

mar. 12/3010:39 pmSFO - ROS

2 stops46h 21mGOL

dom. 1/114:10 amROS - SFO

2 stops46h 16mGOL

Deal found 12/3

$2,163

Best flights from California to Rosario
Discover carefully curated flight deals from California to Rosario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 3, 2025.

lun. 2/29:08 pmLAX - ROS

1 stop22h 12mCopa Airlines

dom. 2/155:20 amROS - LAX

1 stop22h 19mCopa Airlines

Deal found 12/2

$968

lun. 2/210:44 pmLAX - ROS

2 stops26h 26mLATAM Airlines

sáb. 2/142:45 amROS - LAX

2 stops37h 00mLATAM Airlines

Deal found 12/2

$990

jue. 1/81:00 pmLAX - ROS

2 stops32h 00mAmerican Airlines

mié. 1/212:55 amROS - LAX

2 stops36h 17mAmerican Airlines

Deal found 12/1

$1,065

lun. 2/211:59 pmLAX - ROS

3 stops25h 11mMultiple Airlines

dom. 2/159:40 pmROS - LAX

3 stops29h 20mMultiple Airlines

Deal found 12/2

$1,340

mar. 12/3010:39 pmSFO - ROS

2 stops46h 21mGOL

dom. 1/114:10 amROS - SFO

2 stops46h 16mGOL

Deal found 12/3

$2,163

vie. 1/168:30 pmLAX - ROS

1 stop28h 40mLATAM Airlines

vie. 1/237:45 amROS - LAX

1 stop15h 15mLATAM Airlines

Deal found 12/2

$1,147

mié. 1/71:11 amLAX - ROS

1 stop18h 09mCopa Airlines

mié. 1/211:34 amROS - LAX

1 stop19h 29mCopa Airlines

Deal found 12/1

$1,273

jue. 1/810:30 amLAX - ROS

1 stop14h 40mMultiple Airlines

jue. 1/228:15 pmROS - LAX

2 stops39h 00mMultiple Airlines

Deal found 12/1

$1,352

mar. 12/306:00 amSFO - ROS

2 stops39h 00mAmerican Airlines

dom. 1/112:55 amROS - SFO

2 stops45h 17mAmerican Airlines

Deal found 12/1

$1,570

lun. 12/2912:36 amSFO - ROS

1 stop18h 45mCopa Airlines

lun. 1/125:20 amROS - SFO

1 stop23h 00mCopa Airlines

Deal found 12/3

$1,568

jue. 4/96:45 amSNA - ROS

2 stops19h 20mLATAM Airlines

lun. 4/1312:10 pmROS - SNA

2 stops34h 26mLATAM Airlines

Deal found 11/30

$1,680

vie. 1/1611:59 pmLAX - ROS

3 stops25h 11mMultiple Airlines

vie. 1/237:45 amROS - LAX

3 stops31h 47mMultiple Airlines

Deal found 12/2

$1,851

mar. 5/267:00 amSJC - ROS

2 stops19h 05mLATAM Airlines

sáb. 5/3012:10 pmROS - SJC

2 stops34h 39mLATAM Airlines

Deal found 12/1

$1,774

jue. 1/156:00 amSFO - ROS

2 stops39h 00mAmerican Airlines

mié. 1/212:55 amROS - SFO

2 stops47h 31mAmerican Airlines

Deal found 12/1

$2,111

jue. 1/157:55 pmSFO - ROS

2 stops23h 25mMultiple Airlines

mié. 1/211:34 amROS - SFO

1 stop26h 46mMultiple Airlines

Deal found 12/1

$2,402

mié. 1/1412:42 amSFO - ROS

1 stop18h 38mCopa Airlines

jue. 1/225:20 amROS - SFO

1 stop23h 00mCopa Airlines

Deal found 12/1

$2,439

Last-minute flights from California to Rosario
Discover last-minute flight deals from California to Rosario. Data last updated diciembre 3, 2025 and is based on user searches.

lun. 12/2912:36 amSFO - ROS

1 stop18h 45mCopa Airlines

lun. 1/125:20 amROS - SFO

1 stop23h 00mCopa Airlines

Deal found 12/3

$1,568

mar. 12/306:00 amSFO - ROS

2 stops39h 00mAmerican Airlines

dom. 1/112:55 amROS - SFO

2 stops45h 17mAmerican Airlines

Deal found 12/1

$1,570

mar. 12/3010:39 pmSFO - ROS

2 stops46h 21mGOL

dom. 1/114:10 amROS - SFO

2 stops46h 16mGOL

Deal found 12/3

$2,163

mié. 1/71:11 amLAX - ROS

1 stop18h 09mCopa Airlines

mié. 1/211:34 amROS - LAX

1 stop19h 29mCopa Airlines

Deal found 12/1

$1,273

jue. 1/81:00 pmLAX - ROS

2 stops32h 00mAmerican Airlines

mié. 1/212:55 amROS - LAX

2 stops36h 17mAmerican Airlines

Deal found 12/1

$1,065

jue. 1/810:30 amLAX - ROS

1 stop14h 40mMultiple Airlines

jue. 1/228:15 pmROS - LAX

2 stops39h 00mMultiple Airlines

Deal found 12/1

$1,352

mié. 1/1412:42 amSFO - ROS

1 stop18h 38mCopa Airlines

mié. 1/211:34 amROS - SFO

1 stop26h 46mCopa Airlines

Deal found 12/1

$1,905

jue. 1/156:00 amSFO - ROS

2 stops39h 00mAmerican Airlines

mié. 1/212:55 amROS - SFO

2 stops47h 31mAmerican Airlines

Deal found 12/1

$2,111

jue. 1/157:55 pmSFO - ROS

2 stops23h 25mMultiple Airlines

mié. 1/211:34 amROS - SFO

1 stop26h 46mMultiple Airlines

Deal found 12/1

$2,402

vie. 1/168:30 pmLAX - ROS

1 stop28h 40mLATAM Airlines

vie. 1/237:45 amROS - LAX

1 stop15h 15mLATAM Airlines

Deal found 12/2

$1,147

vie. 1/1611:59 pmLAX - ROS

3 stops25h 11mMultiple Airlines

vie. 1/237:45 amROS - LAX

3 stops31h 47mMultiple Airlines

Deal found 12/2

$1,851

Find flight deals from California to Rosario

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$948 (Copa Airlines)
Popular in	December
Cheapest in	September
Average price	$1,795

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

Search Deals

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

Search Deals

From California to Rosario Fisherton

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($263 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($52 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 California to Rosario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesRosario

LAX - ROS

LAXROS

Los Angeles

lun. 2/2

9:08 pm-12:20 am

1 stop22h 12m

Rosario Fisherton

dom. 2/15

5:20 am-10:39 pm

1 stop22h 19m

$968

Los AngelesRosario

LAX - ROS

LAXROS

Los Angeles

lun. 2/2

10:44 pm-6:10 am

2 stops26h 26m

Rosario Fisherton

sáb. 2/14

2:45 am-10:45 am

2 stops37h 00m

$990

Los AngelesRosario

LAX - ROS

LAXROS

Los Angeles

jue. 1/8

1:00 pm-2:00 am

2 stops32h 00m

Rosario Fisherton

mié. 1/21

2:55 am-10:12 am

2 stops36h 17m

$1,065

Los AngelesRosario

LAX - ROS

LAXROS

Los Angeles

vie. 1/16

8:30 pm-6:10 am

1 stop28h 40m

Rosario Fisherton

vie. 1/23

7:45 am-6:00 pm

1 stop15h 15m

$1,147

Los AngelesRosario

LAX - ROS

LAXROS

Los Angeles

mié. 1/7

1:11 am-12:20 am

1 stop18h 09m

Rosario Fisherton

mié. 1/21

1:34 am-4:03 pm

1 stop19h 29m

$1,273

Los AngelesRosario

LAX - ROS

LAXROS

Los Angeles

lun. 2/2

11:59 pm-6:10 am

3 stops25h 11m

Rosario Fisherton

dom. 2/15

9:40 pm-10:00 pm

3 stops29h 20m

$1,340

Los AngelesRosario

LAX - ROS

LAXROS

Los Angeles

jue. 1/8

10:30 am-6:10 am

1 stop14h 40m

Rosario Fisherton

jue. 1/22

8:15 pm-6:15 am

2 stops39h 00m

$1,352

San FranciscoRosario

SFO - ROS

SFOROS

San Francisco

lun. 12/29

12:36 am-12:21 am

1 stop18h 45m

Rosario Fisherton

lun. 1/12

5:20 am-11:20 pm

1 stop23h 00m

$1,568

San FranciscoRosario

SFO - ROS

SFOROS

San Francisco

mar. 12/30

6:00 am-2:00 am

2 stops39h 00m

Rosario Fisherton

dom. 1/11

2:55 am-7:12 pm

2 stops45h 17m

$1,570

Santa AnaRosario

SNA - ROS

SNAROS

Santa Ana J. Wayne/Orange Cnty

jue. 4/9

6:45 am-6:05 am

2 stops19h 20m

Rosario Fisherton

lun. 4/13

12:10 pm-6:36 pm

2 stops34h 26m

$1,680

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 16 results

Best time to book a flight from California to Rosario

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

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

Unlike in the evening, when flights are generally more expensive, you can save up to 20% on flights from California to Rosario by exploring options for tickets in the afternoon.

Related info for your journey

What airport do you fly into for flights to Rosario from California?
Most people fly into Rosario Fisherton (ROS) if they book a flight to Rosario from California. Fisherton is conveniently located just 6.6 mi from Rosario’s city center.
How long is the flight from California to Rosario?
There are many flights that can get you from California to Rosario in 22h 12m. Fly via Copa Airlines, LATAM Airlines, or American Airlines to get the fastest option. The distance between California and Rosario is about 5938 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the most popular routes from California to Rosario?
While some choose either Las Vegas Harry Reid Intl - Rosario Fisherton or Santa Ana J. Wayne/Orange Cnty - Rosario Fisherton, Los Angeles - Rosario Fisherton is the most popular route from California to Rosario.
Can I find deals for flights from California to Rosario that include hotel bookings?
Yes. In addition to deals on California to Rosario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from California to Rosario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to Rosario.
Can I find deals for business class flights from California to Rosario?
Yes. Cheapflights offers flight deals from California to Rosario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for California to Rosario

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Top 2 airlines flying from California to Rosario

Airline	Cheapest	Average	Flexibility	On-time
LATAM Airlines	Cheapest$535	Average$1,371	FlexibilityNo cancel fee	On-time81%
Copa Airlines	Cheapest$993	Average$1,247	FlexibilityNo cancel fee	On-time70%

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$968+ Cheap flights from California to Rosario (ROS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from California to Rosario with Cheapflights

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Cheap flight deals from California to Rosario

Cheapest flights from California to RosarioExplore the most affordable flight options available from California to Rosario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 3, 2025.

Explore the most affordable flight options available from California to Rosario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 3, 2025.

Find flight deals from California to Rosario

Keep the following information in mind while searching for California to Rosario flight deals. Data was last updated diciembre 3, 2025.

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 California to Rosario that are best for you.

Best time to book a flight from California to Rosario

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

Cheapflights Insights

Everything you need to know about your flight from California to Rosario

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

Find hourly flight availability from California to Rosario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 3, 2025.

Related info for your journey

Find useful and relevant information for your journey from California to Rosario. 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 into for flights to Rosario from California?

How long is the flight from California to Rosario?

What are the most popular routes from California to Rosario?

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

How can I find direct flights from California to Rosario?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for California to Rosario

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from California to Rosario

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Cheapest flights from California to Rosario
Explore the most affordable flight options available from California to Rosario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 3, 2025.