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Rosario

$525+ Cheap flights from Las Vegas (LAS) 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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — ROS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Las Vegas to Rosario

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) 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 June 12, 2025.

Round-trip from

$1,194
(LATAM Airlines)

One-way from

$525
(Kiwi.com)
From Las Vegas Harry Reid Intl to Rosario Fisherton
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One-way flight from Las Vegas Harry Reid Intl to Rosario Fisherton
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Find flight deals from Las Vegas to Rosario

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

This LATAM Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 8/216:00 amLAS - ROS
2 stops20h 05mLATAM Airlines
Wed 1/217:30 amROS - LAS
2 stops20h 14mLATAM Airlines
Deal found 6/11$1,194
This Copa Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 8/201:49 amLAS - ROS
1 stop18h 25mCopa Airlines
Tue 1/201:21 amROS - LAS
1 stop26h 09mCopa Airlines
Deal found 6/10$1,506
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 8/2111:59 pmLAS - ROS
3 stops46h 06mAmerican Airlines
Tue 1/202:55 amROS - LAS
2 stops35h 20mAmerican Airlines
Deal found 6/11$2,178

Cheapflights Fare Finder

Customize your flight search to find flights from Las Vegas 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 June 12, 2025.
Use the filters below to find and compare flights from Las Vegas to Rosario that are best for you.

Fly from

Las Vegas

Fly to

Rosario

Route

Depart

Return

Price

Las VegasRosario

LAS - ROS

LASROS

Las Vegas Harry Reid Intl

Thu 8/21

6:00 am-6:05 am

2 stops20h 05m

Rosario Fisherton

Wed 1/21

7:30 am-10:44 pm

2 stops20h 14m

$1,194

Las VegasRosario

LAS - ROS

LASROS

Las Vegas Harry Reid Intl

Wed 8/20

1:49 am-12:14 am

1 stop18h 25m

Rosario Fisherton

Tue 1/20

1:21 am-10:30 pm

1 stop26h 09m

$1,506

Las VegasRosario

LAS - ROS

LASROS

Las Vegas Harry Reid Intl

Thu 8/21

11:59 pm-2:05 am

3 stops46h 06m

Rosario Fisherton

Tue 1/20

2:55 am-9:15 am

2 stops35h 20m

$2,178

Las VegasRosario

LAS - ROS

LASROS

Las Vegas Harry Reid Intl

Sun 7/13

10:00 pm-10:05 am

3 stops32h 05m

$525

Las VegasRosario

LAS - ROS

LASROS

Las Vegas Harry Reid Intl

Mon 7/14

7:10 am-6:05 am

2 stops42h 55m

$717

Las VegasRosario

LAS - ROS

LASROS

Las Vegas Harry Reid Intl

Tue 7/15

1:49 am-3:53 am

1 stop22h 04m

$1,566

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Best time to book a flight from Las Vegas to Rosario

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

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 June 12, 2025.
LATAM Airlines
7.5
Good
1,785 reviews

Boarding

7.6

Comfort

7.4

Food

6.7

Overall

7.5

Entertainment

7.0

Crew

8.1

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
1,785 reviews
LATAM Airlines
7.5
Good
1,785 reviews

Boarding

7.6

Comfort

7.4

Food

6.7

Overall

7.5

Entertainment

7.0

Crew

8.1

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
1,451 reviews
LATAM Airlines
7.5
Good
1,785 reviews

Boarding

7.6

Comfort

7.4

Food

6.7

Overall

7.5

Entertainment

7.0

Crew

8.1

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
1,785 reviews

Boarding

7.6

Comfort

7.4

Food

6.7

Overall

7.5

Entertainment

7.0

Crew

8.1

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 Las Vegas to Rosario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

  • How can I find direct flights from Las Vegas to Rosario?

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

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

    Yes. Cheapflights offers flight deals from Las Vegas 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.

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