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Rosario

$865+ Cheap flights from Las Vegas (LAS) 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — ROS
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$865
(LATAM Airlines)
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Rosario Fisherton flight deals.
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Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Rosario Fisherton flights.
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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 April 17, 2025.

This LATAM Airlines deal was found by Cheapflights users on 4/17. 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 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 4/17$865
This Copa Airlines deal was found by Cheapflights users on 4/17. 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.
Fri 5/29:45 amLAS - ROS
2 stops34h 28mCopa Airlines
Mon 5/51:21 amROS - LAS
1 stop25h 49mCopa Airlines
Deal found 4/17$1,049
This Mytrip deal was found by Cheapflights users on 4/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/24:25 pmLAS - ROS
3 stops33h 40mMultiple Airlines
Mon 5/51:21 amROS - LAS
1 stop25h 49mMultiple Airlines
Deal found 4/17$1,153
This Gurufare deal was found by Cheapflights users on 4/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1512:48 amLAS - ROS
2 stops45h 17mGOL
Sat 2/212:55 amROS - LAS
2 stops46h 15mGOL
Deal found 4/17$2,975

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 April 17, 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

$865

Las VegasRosario

LAS - ROS

LASROS

Las Vegas Harry Reid Intl

Fri 5/2

9:45 am-12:13 am

2 stops34h 28m

Rosario Fisherton

Mon 5/5

1:21 am-11:10 pm

1 stop25h 49m

$1,049

Las VegasRosario

LAS - ROS

LASROS

Las Vegas Harry Reid Intl

Fri 5/2

4:25 pm-6:05 am

3 stops33h 40m

Rosario Fisherton

Mon 5/5

1:21 am-11:10 pm

1 stop25h 49m

$1,153

Las VegasRosario

LAS - ROS

LASROS

Las Vegas Harry Reid Intl

Tue 7/15

12:48 am-2:05 am

2 stops45h 17m

Rosario Fisherton

Sat 2/21

2:55 am-8:10 pm

2 stops46h 15m

$2,975

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Compare providers for flights from Las Vegas to Rosario

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 Las Vegas to Rosario in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 Las Vegas-Rosario flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Las Vegas-Rosario flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Las Vegas-Rosario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Las Vegas-Rosario flights, Cheapflights users trust AranGrant the most. AranGrant 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 Las Vegas-Rosario 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 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 April 17, 2025.
Copa Airlines
7.6
Good
1,409 reviews

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Overall

7.6

Crew

8.1

Food

6.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LIM - PTY

you go security buy an expensive bottle of water to take on the plane and then you have to go to another security point where they confiscate your water, the planes left on time and arrived on time. excellent food was mostly tasteless and overheated, no entertainment. wifi was glitchy.
Copa Airlines
7.6
Good
1,409 reviews
Copa Airlines
7.6
Good
1,409 reviews

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Overall

7.6

Crew

8.1

Food

6.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LIM - PTY

you go security buy an expensive bottle of water to take on the plane and then you have to go to another security point where they confiscate your water, the planes left on time and arrived on time. excellent food was mostly tasteless and overheated, no entertainment. wifi was glitchy.
LATAM Airlines
7.5
Good
1,761 reviews
Copa Airlines
7.6
Good
1,409 reviews

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Overall

7.6

Crew

8.1

Food

6.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LIM - PTY

you go security buy an expensive bottle of water to take on the plane and then you have to go to another security point where they confiscate your water, the planes left on time and arrived on time. excellent food was mostly tasteless and overheated, no entertainment. wifi was glitchy.
GOL
7.3
Good
1,060 reviews
Copa Airlines
7.6
Good
1,409 reviews

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Overall

7.6

Crew

8.1

Food

6.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LIM - PTY

you go security buy an expensive bottle of water to take on the plane and then you have to go to another security point where they confiscate your water, the planes left on time and arrived on time. excellent food was mostly tasteless and overheated, no entertainment. wifi was glitchy.

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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