Cheap flights from Las Vegas to Rosario from $814

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Rosario departing on 6/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Multiple Airlines Logo
LAS
-
ROS
5916 mimulti-stop
Multiple Airlines Logo
ROS
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LAS
5916 mimulti-stop
Multiple Airlines

momondo 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, momondo users made 832,500 searches. Data last updated April 17, 2026.
Use the filters below to find and compare flights from Las Vegas to Rosario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way

Las VegasRosario

LAS - ROS

LASROS

Las Vegas Harry Reid Intl

Sat 6/6

4:46 pm-12:11 am

2 stops27h 25m

$814
Quickest one-way

Las VegasRosario

LAS - ROS

LASROS

Las Vegas Harry Reid Intl

Fri 6/5

12:45 am-6:05 am

3 stops25h 20m

$890

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Rosario from

How to get the cheapest flight ticket from Las Vegas to Rosario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Rosario Fisherton?

Copa Airlines and LATAM Airlines are the most popular carriers operating from Las Vegas Harry Reid Intl to Rosario Fisherton

When to book flights from Las Vegas to Rosario

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to Rosario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Las Vegas to Rosario (LAS to ROS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Rosario

Fastest flight time

23h 05m

Direct flights

None
The fastest flight from Las Vegas to Rosario takes 23h 05m
There are no direct flights from Las Vegas to Rosario. There are no popular flight routes from Las Vegas to Rosario.

Frequently asked questions about flying from Las Vegas to Rosario

  • How far is Las Vegas Harry Reid Intl to Rosario Fisherton by plane?

    Rosario Fisherton is 5926.2 mi away from Las Vegas Harry Reid Intl. By plane, this route typically takes 23h 05m.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Rosario Fisherton Airport?

    Prices for flights from Las Vegas Harry Reid Intl Airport to Rosario Fisherton Airport were last updated today.

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Rosario Fisherton Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Rosario Fisherton Airport.

  • What documentation or ID do you need to fly to Rosario Fisherton Airport?

    The travel and health documents you'll need for your trip to Rosario Fisherton Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Rosario Fisherton Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Rosario?

Finding the right flight to Rosario from Las Vegas is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Rosario quick and easy, saving you time and money.

Can I find flights from Las Vegas to Rosario with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Rosario from Las Vegas with this policy.

How can momondo help me find flights from Las Vegas to Rosario?

Once you have performed a search for Las Vegas to Rosario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Las Vegas to Rosario right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Rosario, momondo offers a useful price alert feature which will track prices for flights to Rosario from Las Vegas and alert you when they change.

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