$49 Cheap Flights from Rosario (ROS) to Buenos Aires (AEP)

View $49 flight on Mon, May 19, 2025Opens in a new window

Popular airlines from Rosario (ROS-Rosario - Islas Malvinas Intl.) to Buenos Aires (AEP-Aeroparque Jorge Newbery)

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Find available prices by choosing your travel dates.

Cheap Flights from Rosario to Buenos Aires (ROS-AEP)

Prices were available within the past 7 days and start at $49 for one-way flights and $98 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aerolineas Argentinas
Sat, May 31 - Wed, Jun 4
ROS
Rosario
AEP
Buenos Aires
$98 Roundtrip, found 1 day ago
$98
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Sat, May 31 from Rosario to Buenos Aires, returning Wed, Jun 4, priced at $98 found 1 day ago
Aerolineas Argentinas
Fri, May 2 - Thu, May 8
ROS
Rosario
AEP
Buenos Aires
$100 Roundtrip, found 1 day ago
$100
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Fri, May 2 from Rosario to Buenos Aires, returning Thu, May 8, priced at $100 found 1 day ago
Aerolineas Argentinas
Sat, Jun 28 - Wed, Jul 2
ROS
Rosario
AEP
Buenos Aires
$102 Roundtrip, found 2 hours ago
$102
Roundtrip
found 2 hours ago
Select Aerolineas Argentinas flight, departing Sat, Jun 28 from Rosario to Buenos Aires, returning Wed, Jul 2, priced at $102 found 2 hours ago
Aerolineas Argentinas
Sat, Jun 28 - Wed, Jul 2
ROS
Rosario
AEP
Buenos Aires
$104 Roundtrip, found 2 hours ago
$104
Roundtrip
found 2 hours ago
Select Aerolineas Argentinas flight, departing Sat, Jun 28 from Rosario to Buenos Aires, returning Wed, Jul 2, priced at $104 found 2 hours ago
Aerolineas Argentinas
Sat, Jun 28 - Fri, Jul 11
ROS
Rosario
AEP
Buenos Aires
$106 Roundtrip, found 13 hours ago
$106
Roundtrip
found 13 hours ago
Select Aerolineas Argentinas flight, departing Sat, Jun 28 from Rosario to Buenos Aires, returning Fri, Jul 11, priced at $106 found 13 hours ago
Aerolineas Argentinas
Thu, Jul 3 - Fri, Jul 11
ROS
Rosario
AEP
Buenos Aires
$109 Roundtrip, found 13 hours ago
$109
Roundtrip
found 13 hours ago
Select Aerolineas Argentinas flight, departing Thu, Jul 3 from Rosario to Buenos Aires, returning Fri, Jul 11, priced at $109 found 13 hours ago
Aerolineas Argentinas
Sun, Jun 29 - Tue, Jul 8
ROS
Rosario
AEP
Buenos Aires
$111 Roundtrip, found 13 hours ago
$111
Roundtrip
found 13 hours ago
Select Aerolineas Argentinas flight, departing Sun, Jun 29 from Rosario to Buenos Aires, returning Tue, Jul 8, priced at $111 found 13 hours ago
Aerolineas Argentinas
Sun, Aug 3 - Thu, Aug 7
ROS
Rosario
AEP
Buenos Aires
$111 Roundtrip, found 11 hours ago
$111
Roundtrip
found 11 hours ago
Select Aerolineas Argentinas flight, departing Sun, Aug 3 from Rosario to Buenos Aires, returning Thu, Aug 7, priced at $111 found 11 hours ago
Aerolineas Argentinas
Sun, Jun 29 - Wed, Jul 9
ROS
Rosario
AEP
Buenos Aires
$113 Roundtrip, found 13 hours ago
$113
Roundtrip
found 13 hours ago
Select Aerolineas Argentinas flight, departing Sun, Jun 29 from Rosario to Buenos Aires, returning Wed, Jul 9, priced at $113 found 13 hours ago
Aerolineas Argentinas
Tue, May 13 - Sat, May 17
ROS
Rosario
AEP
Buenos Aires
$114 Roundtrip, found 1 day ago
$114
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Tue, May 13 from Rosario to Buenos Aires, returning Sat, May 17, priced at $114 found 1 day ago

Frequently asked questions

How much does a flight from Rosario - Islas Malvinas Intl. Airport (ROS) to Aeroparque Jorge Newbery Airport (AEP) cost?
Cheap round-trip fares from Rosario - Islas Malvinas Intl. Airport (ROS) to Aeroparque Jorge Newbery Airport (AEP) start from $107. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Aerolineas Argentinas flight leaving ROS on May 2 2025 and touching down at AEP. The price was last updated on April 25 2025 and has not changed since.
What is the cheapest month to fly from ROS to AEP?
The cheapest flights from ROS to AEP are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Rosario - Islas Malvinas Intl. Airport (ROS) to Aeroparque Jorge Newbery Airport (AEP)?
Fly nonstop from Rosario - Islas Malvinas Intl. Airport (ROS) to Aeroparque Jorge Newbery Airport (AEP) on an Aerolineas Argentinas flight.
What is the cheapest airline that flies from ROS to AEP?
With prices as low as $49 for a one-way flight from ROS to AEP, Aerolineas Argentinas is currently the cheapest carrier flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ROS on June 3 2025. Prices were last updated on April 25 2025 and have not changed since.
How many flights per day from Rosario - Islas Malvinas Intl. Airport (ROS) to Aeroparque Jorge Newbery Airport (AEP)?
With, on average, 2 direct flights that operate from Rosario - Islas Malvinas Intl. Airport (ROS) to Aeroparque Jorge Newbery Airport (AEP) daily, you’ll be jetting off in no time.
What are the most popular departure times for flights from Rosario - Islas Malvinas Intl. Airport (ROS) to Aeroparque Jorge Newbery Airport (AEP)?
More passengers fly between ROS and AEP at 7 PM than at any other time. Prefer a quieter experience? Pick a flight outside the busiest times and there’s a chance you’ll save on your ticket as well.
What day of the week has the most flights from ROS to AEP?
If you jet off on a Friday, you’ll get the biggest range of options for flights from Rosario - Islas Malvinas Intl. Airport (ROS) to Aeroparque Jorge Newbery Airport (AEP).
What is the earliest flight from Rosario - Islas Malvinas Intl. Airport (ROS) to Aeroparque Jorge Newbery Airport (AEP)?
The first flight of the day jetting off from Rosario - Islas Malvinas Intl. Airport (ROS) is at around 8:20AM UTC-3. Board this flight and you’ll land at Aeroparque Jorge Newbery Airport (AEP) at approximately 9:15AM UTC-3. The total time in the air is 55m.
How long does it take to fly from Rosario - Islas Malvinas Intl. Airport (ROS) to Aeroparque Jorge Newbery Airport (AEP)?
The average flight duration from ROS to AEP is 55 minutes, covering a distance of 180 mi.
What airline has the least delays from ROS to AEP?
Aerolineas Argentinas has the strongest track record for on-time direct flights from Rosario - Islas Malvinas Intl. Airport (ROS) to Aeroparque Jorge Newbery Airport (AEP), with an on-time rating of 87%. Use the Expedia App to look up your journey status before you take off and get immediate updates about any changes.
What is the best time to fly from Rosario - Islas Malvinas Intl. Airport (ROS) to Aeroparque Jorge Newbery Airport (AEP)?
To avoid potential delays on the Rosario - Islas Malvinas Intl. Airport (ROS) to Aeroparque Jorge Newbery Airport (AEP) route, travel before 3 PM. Later departures 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.
What airports do you fly into for Buenos Aires from Rosario - Islas Malvinas Intl. Airport (ROS)?
Aeroparque Jorge Newbery Airport (AEP) is the only airport in Buenos Aires with direct flights from Rosario - Islas Malvinas Intl. Airport (ROS). Explore the options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Rosario - Islas Malvinas Intl. Airport (ROS) to Aeroparque Jorge Newbery Airport (AEP) last-minute?
Booking your ticket from ROS to AEP just before your journey is typically more expensive. But if you’re flexible with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a ROS to AEP flight and hotel package?
Booking a ROS to AEP flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our wide range of accommodations and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Rosario - Islas Malvinas Intl. Airport (ROS) to Aeroparque Jorge Newbery Airport (AEP)?
Usually, it’s possible to reschedule or cancel your ROS to AEP 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 whether any costs are involved. You’ll also find further details on our Customer Service portal.
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