Rosario

$528+ Cheap flights from California to Rosario (ROS)

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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ROS
Dec 23 — Dec 301
We work with more than 300 partners to bring you better travel deals

Find cheap flights from California to Rosario with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from California to Rosario

Discover tips and strategies to find the most affordable flight options for your journey from California (USCA) to Rosario (ROS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Round-trip from

$926
(Copa Airlines)

One-way from

$528
(KAYAK)
From California to Rosario Fisherton
One-way flight from California to Rosario Fisherton

Find 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 December 18, 2024.

This CheapOair deal was found by Cheapflights users on 12/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2210:20 pmLAX - ROS
2 stops51h 00mLATAM Airlines
Sun 1/57:30 amROS - LAX
1 stop28h 25mLATAM Airlines
Deal found 12/17$2,608
This Copa Airlines deal was found by Cheapflights users on 12/17. 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.
Sat 12/2112:58 amLAX - ROS
1 stop18h 25mCopa Airlines
Sat 1/41:42 amROS - LAX
1 stop26h 03mCopa Airlines
Deal found 12/17$4,108

Find flights from California to Rosario within your budget

Customize your flight search to find flights from California to Rosario 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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesRosario

LAX - ROS

LAXROS

Los Angeles

Wed 2/5

1:21 am-3:48 am

1 stop21h 27m

Rosario Fisherton

Thu 2/20

5:10 am-10:40 pm

1 stop22h 30m

$926

Los AngelesRosario

LAX - ROS

LAXROS

Los Angeles

Wed 2/5

1:21 am-3:48 am

1 stop21h 27m

Rosario Fisherton

Thu 2/20

9:50 pm-6:00 pm

2 stops25h 10m

$1,014

Los AngelesRosario

LAX - ROS

LAXROS

Los Angeles

Tue 2/4

11:20 am-6:20 am

1 stop14h 00m

Rosario Fisherton

Sun 5/25

7:30 am-11:31 am

2 stops32h 01m

$1,144

Santa AnaRosario

SNA - ROS

SNAROS

Santa Ana J. Wayne/Orange Cnty

Thu 2/6

12:59 pm-12:17 am

2 stops30h 18m

Rosario Fisherton

Thu 2/20

5:10 am-3:09 pm

2 stops38h 59m

$1,382

Los AngelesRosario

LAX - ROS

LAXROS

Los Angeles

Sun 3/2

10:45 pm-2:05 am

2 stops46h 20m

Rosario Fisherton

Thu 3/27

3:00 am-12:30 pm

2 stops37h 30m

$1,426

San FranciscoRosario

SFO - ROS

SFOROS

San Francisco

Sat 5/24

6:00 am-6:10 am

2 stops20h 10m

Rosario Fisherton

Sun 6/15

7:30 am-12:06 am

2 stops20h 36m

$1,473

San FranciscoRosario

SFO - ROS

SFOROS

San Francisco

Fri 5/23

1:37 am-12:23 am

1 stop18h 46m

Rosario Fisherton

Sat 6/14

1:29 am-6:23 pm

1 stop20h 54m

$1,553

San FranciscoRosario

SFO - ROS

SFOROS

San Francisco

Sat 5/24

8:10 am-9:35 pm

3 stops33h 25m

Rosario Fisherton

Sun 6/15

7:30 am-11:33 am

2 stops32h 03m

$2,054

Los AngelesRosario

LAX - ROS

LAXROS

Los Angeles

Sun 3/2

11:59 pm-2:05 am

3 stops45h 06m

Rosario Fisherton

Thu 3/27

3:00 am-9:39 am

2 stops34h 39m

$2,096

San FranciscoRosario

SFO - ROS

SFOROS

San Francisco

Tue 1/28

12:23 am-2:05 am

2 stops44h 42m

Rosario Fisherton

Sun 2/9

3:00 am-11:57 am

2 stops37h 57m

$2,514

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 17 results
1
2

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.

Travel insights for flights from California to Rosario

Get recent, data-driven insights about flights from California to Rosario including ideal travel times, pricing trends, and more.

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 December 18, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Rosario as you normally would.

Rainfall in Rosario by month

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

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.

Temperature in Rosario by month

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

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).

Reviews of airlines servicing Rosario

Get insights into the airlines that provide service to Rosario. 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 Rosario. Reviews last updated December 18, 2024.
Get a feel of what it's like to fly with Copa Airlines, GOL and American Airlines from California to Rosario by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.7
Good
1,721 reviews

Crew

8.2

Overall

7.7

Comfort

7.5

Food

7.0

Boarding

7.9

Entertainment

7.0

Reviews

1 / 10

Nice staff. Delayed flight and delayed parking upon arrival. Copapass didn't work so I could watch movies. Spent extra money to buy a comfortable seat but ended up being seated with a little kid so noisy while there were still many empty seats around.

7.7
Good
1,721 reviews
7.7
Good
1,721 reviews

Crew

8.2

Overall

7.7

Comfort

7.5

Food

7.0

Boarding

7.9

Entertainment

7.0

Reviews

1 / 10

Nice staff. Delayed flight and delayed parking upon arrival. Copapass didn't work so I could watch movies. Spent extra money to buy a comfortable seat but ended up being seated with a little kid so noisy while there were still many empty seats around.

7.5
Good
1,879 reviews
7.7
Good
1,721 reviews

Crew

8.2

Overall

7.7

Comfort

7.5

Food

7.0

Boarding

7.9

Entertainment

7.0

Reviews

1 / 10

Nice staff. Delayed flight and delayed parking upon arrival. Copapass didn't work so I could watch movies. Spent extra money to buy a comfortable seat but ended up being seated with a little kid so noisy while there were still many empty seats around.

7.3
Good
1,110 reviews
7.7
Good
1,721 reviews

Crew

8.2

Overall

7.7

Comfort

7.5

Food

7.0

Boarding

7.9

Entertainment

7.0

Reviews

1 / 10

Nice staff. Delayed flight and delayed parking upon arrival. Copapass didn't work so I could watch movies. Spent extra money to buy a comfortable seat but ended up being seated with a little kid so noisy while there were still many empty seats around.

7.2
Good
10,000 reviews
7.7
Good
1,721 reviews

Crew

8.2

Overall

7.7

Comfort

7.5

Food

7.0

Boarding

7.9

Entertainment

7.0

Reviews

1 / 10

Nice staff. Delayed flight and delayed parking upon arrival. Copapass didn't work so I could watch movies. Spent extra money to buy a comfortable seat but ended up being seated with a little kid so noisy while there were still many empty seats around.

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?

    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.

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

    For one-way options, check prices for Copa Airlines. According to our data, you can fly for as low as $528. Users have also found prices from $715 and $1,917 on GOL and American Airlines, respectively.

  • What are the most popular routes 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

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 airline flying from California to Rosario

Discover the top airline that operate flights from California to Rosario. 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$857Average$1,258FlexibilityNo cancel feeOn-time70%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.