$289 Cheap Flights from Quito (UIO) to Buenos Aires (AEP)

View $289 flight on Wed, Dec 3, 2025Opens in a new window

Popular airlines from Mariscal Sucre Intl. Airport (UIO) to Buenos Aires (AEP-Aeroparque Jorge Newbery)

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Cheap Flights from Quito to Buenos Aires (UIO-AEP)

Prices were available within the past 7 days and start at $289 for one-way flights and $474 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jetsmart SPA
Wed, Dec 3 - Fri, Dec 5
UIO
Quito
AEP
Buenos Aires
$474 Roundtrip, found 4 days ago
$474
Roundtrip
found 4 days ago
Select Jetsmart SPA flight, departing Wed, Dec 3 from Quito to Buenos Aires, returning Fri, Dec 5, priced at $474 found 4 days ago
Jetsmart SPA
Wed, Dec 3 - Sun, Dec 7
UIO
Quito
AEP
Buenos Aires
$504 Roundtrip, found 4 days ago
$504
Roundtrip
found 4 days ago
Select Jetsmart SPA flight, departing Wed, Dec 3 from Quito to Buenos Aires, returning Sun, Dec 7, priced at $504 found 4 days ago
Jetsmart SPA
Wed, Sep 3 - Thu, Sep 4
UIO
Quito
AEP
Buenos Aires
$506 Roundtrip, found 1 day ago
$506
Roundtrip
found 1 day ago
Select Jetsmart SPA flight, departing Wed, Sep 3 from Quito to Buenos Aires, returning Thu, Sep 4, priced at $506 found 1 day ago
Jetsmart SPA
Wed, Dec 3 - Wed, Dec 10
UIO
Quito
AEP
Buenos Aires
$520 Roundtrip, found 4 days ago
$520
Roundtrip
found 4 days ago
Select Jetsmart SPA flight, departing Wed, Dec 3 from Quito to Buenos Aires, returning Wed, Dec 10, priced at $520 found 4 days ago
Jetsmart SPA
Wed, Oct 29 - Fri, Nov 7
UIO
Quito
AEP
Buenos Aires
$522 Roundtrip, found 4 days ago
$522
Roundtrip
found 4 days ago
Select Jetsmart SPA flight, departing Wed, Oct 29 from Quito to Buenos Aires, returning Fri, Nov 7, priced at $522 found 4 days ago
Jetsmart SPA
Wed, Nov 26 - Wed, Dec 3
UIO
Quito
AEP
Buenos Aires
$526 Roundtrip, found 4 days ago
$526
Roundtrip
found 4 days ago
Select Jetsmart SPA flight, departing Wed, Nov 26 from Quito to Buenos Aires, returning Wed, Dec 3, priced at $526 found 4 days ago
Jetsmart SPA
Wed, Aug 27 - Thu, Sep 4
UIO
Quito
AEP
Buenos Aires
$531 Roundtrip, found 1 day ago
$531
Roundtrip
found 1 day ago
Select Jetsmart SPA flight, departing Wed, Aug 27 from Quito to Buenos Aires, returning Thu, Sep 4, priced at $531 found 1 day ago
Jetsmart SPA
Wed, Oct 15 - Wed, Oct 29
UIO
Quito
AEP
Buenos Aires
$538 Roundtrip, found 3 days ago
$538
Roundtrip
found 3 days ago
Select Jetsmart SPA flight, departing Wed, Oct 15 from Quito to Buenos Aires, returning Wed, Oct 29, priced at $538 found 3 days ago
LATAM Airlines Group
Wed, Dec 3 - Mon, Dec 8
UIO
Quito
AEP
Buenos Aires
$570 Roundtrip, found 5 days ago
$570
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Wed, Dec 3 from Quito to Buenos Aires, returning Mon, Dec 8, priced at $570 found 5 days ago
avianca
Tue, Nov 4 - Wed, Nov 12
UIO
Quito
AEP
Buenos Aires
$772 Roundtrip, just found
$772
Roundtrip
just found
Select avianca flight, departing Tue, Nov 4 from Quito to Buenos Aires, returning Wed, Nov 12, priced at $772 just found

Alternative airports near Buenos Aires

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ministro Pistarini Intl. EZE. Cheapest option available. Average driving time to city center is 25 minutes. Flights from $728
EZE
Ministro Pistarini Intl.
Cheapest
Average driving time to city center25 min
Flights from $728
Flights from Quito (UIO) to Buenos Aires (AEP)
Origin airport
Mariscal Sucre Intl.
Destination airport
Aeroparque Jorge Newbery
Airlines serving
Jetsmart SPA, LATAM Airlines Group, avianca
Roundtrip price
$473
Distance
2705 mi

Quito to Buenos Aires Flights

The cheapest times to fly from Quito to Buenos Aires

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 Buenos Aires are during the month of December. You can find some of the cheapest flights from Quito to Buenos Aires with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Quito to Buenos Aires

Sunday is one of the best days to book for cheap flights from Quito to Buenos Aires: 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 Buenos Aires

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 Buenos Aires in 2025. You can also book with separate airlines for your outbound and return journeys, from $289 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 Buenos Aires 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 Buenos Aires 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 Aeroparque Jorge Newbery Airport (AEP) cost?
Discover the latest flight deals from UIO to AEP by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from UIO to AEP?
The cheapest flights from UIO 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.
What is the cheapest airline that flies from UIO to AEP?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from UIO to AEP. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Mariscal Sucre Intl. Airport (UIO) to Aeroparque Jorge Newbery Airport (AEP)?
There are no daily nonstop flights from Mariscal Sucre Intl. Airport (UIO) to Aeroparque Jorge Newbery Airport (AEP). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from UIO to AEP?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on a range of factors, such as the season 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 Aeroparque Jorge Newbery Airport (AEP)?
To land at Aeroparque Jorge Newbery Airport (AEP) without delays, choose a flight that takes off from Mariscal Sucre Intl. Airport (UIO) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Mariscal Sucre Intl. Airport (UIO)?
Ministro Pistarini Intl. Airport (EZE) is the only airport in Buenos Aires with direct flights from Mariscal Sucre Intl. Airport (UIO). Browse the available options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Mariscal Sucre Intl. Airport (UIO) to Aeroparque Jorge Newbery Airport (AEP) last-minute?
Booking your flight from UIO to AEP right before your getaway is generally more expensive. But if there's some wiggle room with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book an UIO to AEP flight and hotel package?
Booking an UIO to AEP flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our extensive range of hotels and then add flights, activities and car rentals 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 Mariscal Sucre Intl. Airport (UIO) to Aeroparque Jorge Newbery Airport (AEP)?
If you reserved your UIO to AEP flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

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Buenos Aires nearby Airports

Buenos Aires

Quito to Ministro Pistarini Intl.
$535.87
*Available to One Key members.