$335 Cheap Flights from Quito (UIO) to Rosario (ROS)

View $335 flight on Mon, Dec 29, 2025Opens in a new window

Popular airlines from Mariscal Sucre Intl. Airport (UIO) to Rosario (ROS-Rosario - Islas Malvinas Intl.)

Cheap Flights from Quito to Rosario (UIO-ROS)

Prices were available within the past 7 days and start at $335 for one-way flights and $685 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LATAM Airlines Group
Thu, Nov 13 - Sun, Nov 23
UIO
Quito
ROS
Rosario
$685 Roundtrip, found 5 days ago
$685
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Thu, Nov 13 from Quito to Rosario, returning Sun, Nov 23, priced at $685 found 5 days ago
LATAM Airlines Group
Thu, Nov 13 - Sun, Nov 23
UIO
Quito
ROS
Rosario
$709 Roundtrip, found 5 days ago
$709
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Thu, Nov 13 from Quito to Rosario, returning Sun, Nov 23, priced at $709 found 5 days ago
LATAM Airlines Group
Thu, Nov 13 - Sun, Nov 23
UIO
Quito
ROS
Rosario
$863 Roundtrip, found 5 days ago
$863
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Thu, Nov 13 from Quito to Rosario, returning Sun, Nov 23, priced at $863 found 5 days ago
Flights from Quito (UIO) to Rosario (ROS)
Origin airport
Mariscal Sucre Intl.
Destination airport
Rosario - Islas Malvinas Intl.
Roundtrip price
$685
Distance
2537 mi

Quito to Rosario Flights

The cheapest times to fly from Quito 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 Quito to Rosario are during the month of November. You can find some of the cheapest flights from Quito to Rosario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Quito to Rosario

Sunday is one of the best days to book for cheap flights from Quito 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 Quito 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 Quito to Rosario in 2025. You can also book with separate airlines for your outbound and return journeys, from $335 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 Quito 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 Quito 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 Mariscal Sucre Intl. Airport (UIO) to Rosario - Islas Malvinas Intl. Airport (ROS) cost?
Lock in a cheap one-way flight from $335 or cheap return flight from $685 from Mariscal Sucre Intl. Airport (UIO) 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 offers on this route.
What is the cheapest month to fly from Mariscal Sucre Intl. Airport (UIO) to Rosario - Islas Malvinas Intl. Airport (ROS)?
The cheapest month to fly from UIO to ROS is November, when demand is low. Off-peak season is typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Mariscal Sucre Intl. Airport (UIO) 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. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest UIO to ROS flight.
How many flights per day from Mariscal Sucre Intl. Airport (UIO) to Rosario - Islas Malvinas Intl. Airport (ROS)?
There are no daily nonstop flights available from Mariscal Sucre Intl. Airport (UIO) to Rosario - Islas Malvinas Intl. Airport (ROS). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from UIO to ROS?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on a range of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Mariscal Sucre Intl. Airport (UIO) to Rosario - Islas Malvinas Intl. Airport (ROS)?
To avoid potential delays on the Mariscal Sucre Intl. Airport (UIO) to Rosario - Islas Malvinas Intl. Airport (ROS) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of being 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.
Is it cheaper to buy a plane ticket from Mariscal Sucre Intl. Airport (UIO) to Rosario - Islas Malvinas Intl. Airport (ROS) last-minute?
Last-minute fares from UIO to ROS are typically more expensive. To lock in the best rates, start looking for flights ahead of time. That being said, if you're flexible with your travel dates, you may land a cheap ticket just before your departure.
Is it cheaper to book an UIO to ROS flight and hotel package?
You'll generally save money by securing an UIO to ROS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've selected your ideal accommodations and flights, you can add extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Mariscal Sucre Intl. Airport (UIO) to Rosario - Islas Malvinas Intl. Airport (ROS)?
If you booked your UIO 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 fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

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*Available to One Key members.