$94 Cheap Flights from Iguazu (IGR) to Rosario (ROS)

View $94 flight on Thu, Sep 4, 2025Opens in a new window

Popular airlines from Iguazu (IGR-Cataratas del Iguazu Intl.) to Rosario (ROS-Rosario - Islas Malvinas Intl.)

Cheap Flights from Iguazu to Rosario (IGR-ROS)

Prices were available within the past 7 days and start at $94 for one-way flights and $176 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aerolineas Argentinas
Sun, Oct 19 - Thu, Oct 23
IGR
Puerto Iguazú
ROS
Rosario
$176 Roundtrip, found 4 days ago
$176
Roundtrip
found 4 days ago
Select Aerolineas Argentinas flight, departing Sun, Oct 19 from Puerto Iguazú to Rosario, returning Thu, Oct 23, priced at $176 found 4 days ago
Aerolineas Argentinas
Sun, Oct 19 - Thu, Oct 23
IGR
Puerto Iguazú
ROS
Rosario
$229 Roundtrip, found 4 days ago
$229
Roundtrip
found 4 days ago
Select Aerolineas Argentinas flight, departing Sun, Oct 19 from Puerto Iguazú to Rosario, returning Thu, Oct 23, priced at $229 found 4 days ago
Aerolineas Argentinas
Sun, Oct 19 - Thu, Oct 23
IGR
Puerto Iguazú
ROS
Rosario
$269 Roundtrip, found 4 days ago
$269
Roundtrip
found 4 days ago
Select Aerolineas Argentinas flight, departing Sun, Oct 19 from Puerto Iguazú to Rosario, returning Thu, Oct 23, priced at $269 found 4 days ago
Flights from Iguazu (IGR) to Rosario (ROS)
Origin airport
Cataratas del Iguazu Intl.
Destination airport
Rosario - Islas Malvinas Intl.
Roundtrip price
$175
Distance
624 mi
Average flight time
1 hour 50 mins

Iguazu to Rosario Flights

The cheapest times to fly from Iguazu to Rosario

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Iguazu to Rosario are during the month of October. You can find some of the cheapest flights from Iguazu to Rosario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Iguazu to Rosario

Sunday is one of the best days to book for cheap flights from Iguazu to Rosario: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Iguazu to Rosario

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Iguazu to Rosario in 2025. You can also book with separate airlines for your outbound and return journeys, from $94 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Iguazu to Rosario flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Iguazu to Rosario airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Cataratas del Iguazu Intl. Airport (IGR) to Rosario - Islas Malvinas Intl. Airport (ROS) cost?
Get a cheap one-way flight from $94 or cheap return flight from $176 from Cataratas del Iguazu Intl. Airport (IGR) to Rosario - Islas Malvinas Intl. Airport (ROS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Cataratas del Iguazu Intl. Airport (IGR) to Rosario - Islas Malvinas Intl. Airport (ROS)?
The cheapest month to fly from IGR to ROS is October, when there's less demand. Off-peak season is often when you'll find lower airfares between these airports.
Which airlines fly direct from Cataratas del Iguazu Intl. Airport (IGR) to Rosario - Islas Malvinas Intl. Airport (ROS)?
Catch a nonstop flight with Aerolineas Argentinas and head straight from Cataratas del Iguazu Intl. Airport (IGR) to Rosario - Islas Malvinas Intl. Airport (ROS).
What is the cheapest airline that flies from Cataratas del Iguazu Intl. Airport (IGR) to Rosario - Islas Malvinas Intl. Airport (ROS)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest IGR to ROS flight.
How many flights per day from Cataratas del Iguazu Intl. Airport (IGR) to Rosario - Islas Malvinas Intl. Airport (ROS)?
On average, you can take your pick of 2 nonstop flights flying from Cataratas del Iguazu Intl. Airport (IGR) to Rosario - Islas Malvinas Intl. Airport (ROS) every week. If you can't see one that suits your schedule, consider hopping on a flight that includes a layover. Customize your search results on Expedia to include one stop or more and choose the next best option.
What are the most popular departure times for flights from Cataratas del Iguazu Intl. Airport (IGR) to Rosario - Islas Malvinas Intl. Airport (ROS)?
Flights between IGR and ROS are busiest at 1 PM. For a more relaxed trip and possibly cheaper prices, look for a departure outside the usual busy windows.
What day of the week has the most flights from IGR to ROS?
Tuesday offers the most flights from Cataratas del Iguazu Intl. Airport (IGR) to Rosario - Islas Malvinas Intl. Airport (ROS). Consider traveling on this day and you'll have a greater chance of finding a departure that fits your plans.
What is the earliest flight from Cataratas del Iguazu Intl. Airport (IGR) to Rosario - Islas Malvinas Intl. Airport (ROS)?
Hop on the earliest flight at around 1:00PM UTC-3, leaving from Cataratas del Iguazu Intl. Airport (IGR). You'll be flying for approximately 1h 50m, coming in to land at Rosario - Islas Malvinas Intl. Airport (ROS) at approximately 2:50PM UTC-3.
How long does it take to fly from Cataratas del Iguazu Intl. Airport (IGR) to Rosario - Islas Malvinas Intl. Airport (ROS)?
The average flight time from IGR to ROS is 1 hour and 50 minutes, covering a total distance of 630 mi.
What is the best time to fly from Cataratas del Iguazu Intl. Airport (IGR) to Rosario - Islas Malvinas Intl. Airport (ROS)?
To avoid possible delays on the Cataratas del Iguazu Intl. Airport (IGR) to Rosario - Islas Malvinas Intl. Airport (ROS) route, fly before 3 PM. Departures after this hour are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Rosario from Cataratas del Iguazu Intl. Airport (IGR)?
Rosario - Islas Malvinas Intl. Airport (ROS) is the only airport in Rosario with direct flights from Cataratas del Iguazu Intl. Airport (IGR). Check out your options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Cataratas del Iguazu Intl. Airport (IGR) to Rosario - Islas Malvinas Intl. Airport (ROS) last-minute?
Last-minute bookings from IGR to ROS are typically more expensive. For the best rates, start looking for flights early. That said, if you're flexible with your travel plans, you may find a cheap ticket right before you leave.
Is it cheaper to book an IGR to ROS flight and hotel package?
Compared with arranging hotels and flights separately, booking an IGR to ROS flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place will take the hassle out of planning your trip. Just secure your flights and select from our wide range of hotels, then personalize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Cataratas del Iguazu Intl. Airport (IGR) to Rosario - Islas Malvinas Intl. Airport (ROS)?
If you reserved your IGR to ROS flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

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*Available to One Key members.