$310 Cheap Flights from Cartagena (CTG) to Rosario (ROS)

View $310 flight on Thu, Sep 18, 2025Opens in a new window

Popular airlines from Rafael Nunez Intl. Airport (CTG) to Rosario (ROS-Rosario - Islas Malvinas Intl.)

Cheap Flights from Cartagena to Rosario (CTG-ROS)

Prices were available within the past 7 days and start at $310 for one-way flights and $751 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LATAM Airlines Group
Thu, Sep 18 - Thu, Sep 25
CTG
Cartagena
ROS
Rosario
$751 Roundtrip, found 3 days ago
$751
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Thu, Sep 18 from Cartagena to Rosario, returning Thu, Sep 25, priced at $751 found 3 days ago
LATAM Airlines Group
Thu, Sep 18 - Thu, Sep 25
CTG
Cartagena
ROS
Rosario
$760 Roundtrip, found 3 days ago
$760
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Thu, Sep 18 from Cartagena to Rosario, returning Thu, Sep 25, priced at $760 found 3 days ago
avianca
Sun, Sep 21 - Sun, Sep 28
CTG
Cartagena
ROS
Rosario
$764 Roundtrip, found 12 hours ago
$764
Roundtrip
found 12 hours ago
Select avianca flight, departing Sun, Sep 21 from Cartagena to Rosario, returning Sun, Sep 28, priced at $764 found 12 hours ago
avianca
Sun, Sep 21 - Sun, Sep 28
CTG
Cartagena
ROS
Rosario
$778 Roundtrip, found 12 hours ago
$778
Roundtrip
found 12 hours ago
Select avianca flight, departing Sun, Sep 21 from Cartagena to Rosario, returning Sun, Sep 28, priced at $778 found 12 hours ago
LATAM Airlines Group
Thu, Sep 18 - Thu, Sep 25
CTG
Cartagena
ROS
Rosario
$778 Roundtrip, found 3 days ago
$778
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Thu, Sep 18 from Cartagena to Rosario, returning Thu, Sep 25, priced at $778 found 3 days ago
LATAM Airlines Group
Thu, Sep 18 - Thu, Sep 25
CTG
Cartagena
ROS
Rosario
$787 Roundtrip, found 3 days ago
$787
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Thu, Sep 18 from Cartagena to Rosario, returning Thu, Sep 25, priced at $787 found 3 days ago
LATAM Airlines Group
Thu, Sep 18 - Thu, Sep 25
CTG
Cartagena
ROS
Rosario
$820 Roundtrip, found 3 days ago
$820
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Thu, Sep 18 from Cartagena to Rosario, returning Thu, Sep 25, priced at $820 found 3 days ago
LATAM Airlines Group
Thu, Sep 18 - Thu, Sep 25
CTG
Cartagena
ROS
Rosario
$820 Roundtrip, found 3 days ago
$820
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Thu, Sep 18 from Cartagena to Rosario, returning Thu, Sep 25, priced at $820 found 3 days ago
avianca
Sun, Sep 21 - Sun, Sep 28
CTG
Cartagena
ROS
Rosario
$826 Roundtrip, found 12 hours ago
$826
Roundtrip
found 12 hours ago
Select avianca flight, departing Sun, Sep 21 from Cartagena to Rosario, returning Sun, Sep 28, priced at $826 found 12 hours ago
Aerolineas Argentinas
Thu, Sep 18 - Thu, Sep 25
CTG
Cartagena
ROS
Rosario
$908 Roundtrip, found 3 days ago
$908
Roundtrip
found 3 days ago
Select Aerolineas Argentinas flight, departing Thu, Sep 18 from Cartagena to Rosario, returning Thu, Sep 25, priced at $908 found 3 days ago
Flights from Cartagena (CTG) to Rosario (ROS)
Origin airport
Rafael Núñez Intl.
Destination airport
Rosario - Islas Malvinas Intl.
Roundtrip price
$751
Distance
3149 mi

Cartagena to Rosario Flights

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

 

The best time to book a flight from Cartagena to Rosario

Sunday is one of the best days to book for cheap flights from Cartagena 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 Cartagena 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 Cartagena to Rosario in 2025. You can also book with separate airlines for your outbound and return journeys, from $310 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 Cartagena 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 Cartagena 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 Rafael Nunez Intl. Airport (CTG) to Rosario - Islas Malvinas Intl. Airport (ROS) cost?
Grab a cheap one-way flight from $310 or cheap return flight from $751 from Rafael Nunez Intl. Airport (CTG) to Rosario - Islas Malvinas Intl. Airport (ROS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Rafael Nunez Intl. Airport (CTG) to Rosario - Islas Malvinas Intl. Airport (ROS)?
September is the cheapest month to fly from CTG to ROS. Traveling outside of peak seasons is often the key to finding better fares.
What is the cheapest airline that flies from Rafael Nunez Intl. Airport (CTG) to Rosario - Islas Malvinas Intl. Airport (ROS)?
To find the cheapest airline flying from CTG to ROS, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Rafael Nunez Intl. Airport (CTG) to Rosario - Islas Malvinas Intl. Airport (ROS)?
You'll need to hop on a flight with a layover when traveling from Rafael Nunez Intl. Airport (CTG) to Rosario - Islas Malvinas Intl. Airport (ROS). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from CTG to ROS?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on various factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Rafael Nunez Intl. Airport (CTG) to Rosario - Islas Malvinas Intl. Airport (ROS)?
Choose a flight from Rafael Nunez Intl. Airport (CTG) to Rosario - Islas Malvinas Intl. Airport (ROS) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Rafael Nunez Intl. Airport (CTG) to Rosario - Islas Malvinas Intl. Airport (ROS) last-minute?
Booking your ticket from CTG to ROS just before your getaway is typically more expensive. However, if there's some wiggle room with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a CTG to ROS flight and hotel package?
You can save money by booking a CTG to ROS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your preferred flights and accommodations, consider adding extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Rafael Nunez Intl. Airport (CTG) to Rosario - Islas Malvinas Intl. Airport (ROS)?
Typically, it's possible to reschedule or cancel your CTG to ROS flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.