EWR - ROS

$1,722 Find Cheap Flights from Newark Liberty Airport to Rosario

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Newark to Rosario departing on 12/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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These are the airlines KAYAK users have selected most often from within our search results in flight searches from Newark to Rosario, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Newark to Rosario, as well as popular online travel agencies
In the last 7 days travelers have searched 47,946,175 times on KAYAK, and here is why:

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Cheap Flight Deals from Newark Liberty Airport to Rosario (EWR-ROS)

 
These are the cheapest deals for flights from Newark to Rosario currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Newark to Rosario

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Newark to Rosario.

Recent one-way flight deals from Newark to Rosario

Only flying one-way? Below are some of the best one-way flight deals from Newark to Rosario found on KAYAK recently.

Recent last minute flight deals from Newark to Rosario

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Newark to Rosario.

Recent direct flight deals from Newark to Rosario

The latest deals for direct flights from Newark to Rosario so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Newark to Rosario

Find recent round-trip train or bus tickets from Newark to Rosario.

All round-trip flight deals to Rosario

The cheapest plane tickets to Rosario found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
1:55 pm - 6:20 amEWR-ROS
62h 25m3 stops
9:20 am - 9:15 amROS-EWR
49h 55m3 stops
$1,722
Find Deal
Tue, Dec 17 - Fri, Dec 27
6:45 pm - 2:05 amEWR-ROS
29h 20m2 stops
3:00 am - 11:51 amROS-EWR
34h 51m2 stops
$3,313American Airlines
Find Deal
Sat, Dec 21 - Fri, Jan 3
6:32 pm - 2:05 amEWR-ROS
29h 33m2 stops
3:00 am - 11:51 amROS-EWR
34h 51m2 stops
$6,709GOL
Find Deal
Sat, Dec 21 - Fri, Jan 3
7:55 am - 2:05 amEWR-ROS
40h 10m2 stops
3:00 am - 11:51 amROS-EWR
34h 51m2 stops
$6,729GOL
Find Deal
Sat, Dec 21 - Fri, Jan 3
EWR-ROS
5153 mimulti-stop
Multiple Airlines
Find Deal

Good to know

Cheapest flight

$1,722
Flight from Newark Liberty Airport to Rosario

When to book flights from Newark to Rosario

Are your dates flexible? Find out the best times to travel from Newark to Rosario based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Newark Liberty Airport to Rosario flights

  • What is the cheapest flight from Newark Airport to Rosario?

    In the last 3 days, the lowest price for a flight from Newark Airport to Rosario was $1,722 for a round-trip ticket.

  • Do I need a passport to fly between Newark Liberty Airport and Rosario?

    A passport is required to fly from Newark Liberty Airport to Rosario.

  • Which airports will I be using when flying from Newark Liberty Airport to Rosario?

    Newark Liberty Airport airport is called Newark and the only airport in Rosario is Rosario Fisherton.

  • Which aircraft models fly most regularly from Newark Liberty Airport to Rosario?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Newark Liberty Airport to Rosario?

    oneworld is the only airline alliance operating flights between Newark Liberty Airport and Rosario.

  • How does KAYAK find such low prices on flights from Newark Liberty Airport to Rosario?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Newark Liberty Airport to Rosario.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Newark Liberty Airport to Rosario?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Rosario from Newark Liberty Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Newark Liberty Airport to Rosario?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Rosario with an airline and back to Newark Liberty Airport with another airline. Booking your flights between Newark Liberty Airport and ROS can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Newark Liberty Airport to Rosario?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Rosario from Newark Liberty Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Newark to Rosario

One-way flight deals

multi-stopMultiple Airlines
5153 miEWR-ROS

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Everything you need to know for your flight from Newark to Rosario

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