$276 Cheap Flights from Quito (UIO) to Buenos Aires (EZE)

View $276 flight on Sat, Aug 30, 2025Opens in a new window

Popular airlines from Mariscal Sucre Intl. Airport (UIO) to Ministro Pistarini Intl. Airport (EZE)

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

Prices were available within the past 7 days and start at $276 for one-way flights and $524 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

avianca
Wed, Aug 20 - Wed, Aug 27
UIO
Quito
EZE
Buenos Aires
$524 Roundtrip, found 4 days ago
$524
Roundtrip
found 4 days ago
Select avianca flight, departing Wed, Aug 20 from Quito to Buenos Aires, returning Wed, Aug 27, priced at $524 found 4 days ago
avianca
Wed, Aug 20 - Wed, Aug 27
UIO
Quito
EZE
Buenos Aires
$534 Roundtrip, found 4 days ago
$534
Roundtrip
found 4 days ago
Select avianca flight, departing Wed, Aug 20 from Quito to Buenos Aires, returning Wed, Aug 27, priced at $534 found 4 days ago
avianca
Wed, Jul 9 - Wed, Jul 30
UIO
Quito
EZE
Buenos Aires
$544 Roundtrip, found 1 day ago
$544
Roundtrip
found 1 day ago
Select avianca flight, departing Wed, Jul 9 from Quito to Buenos Aires, returning Wed, Jul 30, priced at $544 found 1 day ago
avianca
Wed, Jul 9 - Wed, Jul 30
UIO
Quito
EZE
Buenos Aires
$546 Roundtrip, found 1 day ago
$546
Roundtrip
found 1 day ago
Select avianca flight, departing Wed, Jul 9 from Quito to Buenos Aires, returning Wed, Jul 30, priced at $546 found 1 day ago
avianca
Sat, Aug 16 - Wed, Aug 20
UIO
Quito
EZE
Buenos Aires
$553 Roundtrip, found 2 hours ago
$553
Roundtrip
found 2 hours ago
Select avianca flight, departing Sat, Aug 16 from Quito to Buenos Aires, returning Wed, Aug 20, priced at $553 found 2 hours ago
avianca
Fri, Aug 22 - Sun, Aug 31
UIO
Quito
EZE
Buenos Aires
$555 Roundtrip, found 7 hours ago
$555
Roundtrip
found 7 hours ago
Select avianca flight, departing Fri, Aug 22 from Quito to Buenos Aires, returning Sun, Aug 31, priced at $555 found 7 hours ago
avianca
Sat, Aug 16 - Sat, Aug 23
UIO
Quito
EZE
Buenos Aires
$555 Roundtrip, found 1 hour ago
$555
Roundtrip
found 1 hour ago
Select avianca flight, departing Sat, Aug 16 from Quito to Buenos Aires, returning Sat, Aug 23, priced at $555 found 1 hour ago
LATAM Airlines Group
Thu, Aug 14 - Mon, Aug 18
UIO
Quito
EZE
Buenos Aires
$558 Roundtrip, found 16 hours ago
$558
Roundtrip
found 16 hours ago
Select LATAM Airlines Group flight, departing Thu, Aug 14 from Quito to Buenos Aires, returning Mon, Aug 18, priced at $558 found 16 hours ago
Jetsmart SPA
Fri, Aug 15 - Sat, Aug 23
UIO
Quito
EZE
Buenos Aires
$568 Roundtrip, found 4 days ago
$568
Roundtrip
found 4 days ago
Select Jetsmart SPA flight, departing Fri, Aug 15 from Quito to Buenos Aires, returning Sat, Aug 23, priced at $568 found 4 days ago
Copa
Tue, Jul 8 - Wed, Aug 27
UIO
Quito
EZE
Buenos Aires
$611 Roundtrip, found 1 day ago
$611
Roundtrip
found 1 day ago
Select Copa flight, departing Tue, Jul 8 from Quito to Buenos Aires, returning Wed, Aug 27, priced at $611 found 1 day ago

Find the cheapest month to fly from Quito (UIO) to Buenos Aires (EZE)

October is typically the cheapest month to fly

From $472 - $685 per traveler.

Graph displaying average flight prices per month

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Flights from Quito (UIO) to Buenos Aires (EZE)
Origin airport
Mariscal Sucre Intl.
Destination airport
Ministro Pistarini Intl.
Airlines serving
Copa, Jetsmart SPA, LATAM Airlines Group, avianca
Roundtrip price
$523
Distance
2716 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 August. 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 $276 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 Ministro Pistarini Intl. Airport (EZE) cost?
You can find cheap return fares from Mariscal Sucre Intl. Airport (UIO) to Ministro Pistarini Intl. Airport (EZE) starting at $553. Book a seat and get ready to go. 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 Avianca flight leaving UIO on July 24 2025 and touching down at EZE. The price was last updated on July 1 2025 and has not changed since.
What is the cheapest month to fly from UIO to EZE?
Catch a direct flight from UIO to EZE in August to score cheaper fares. You can find a one-way Avianca flight for $276 leaving on August 30 2025. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on July 1 2025 and remains unchanged.
Which airlines fly direct from Mariscal Sucre Intl. Airport (UIO) to Ministro Pistarini Intl. Airport (EZE)?
Catch a nonstop flight with AVIANCA and travel straight from Mariscal Sucre Intl. Airport (UIO) to Ministro Pistarini Intl. Airport (EZE).
What is the cheapest airline that flies from UIO to EZE?
With tickets starting at $276 for a one-way journey from UIO to EZE, Avianca is currently the cheapest airline 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 UIO on August 30 2025. Prices were last updated on July 1 2025 and have not changed since.
How many flights per day from Mariscal Sucre Intl. Airport (UIO) to Ministro Pistarini Intl. Airport (EZE)?
On average, Mariscal Sucre Intl. Airport (UIO) offers 6 direct flights to Ministro Pistarini Intl. Airport (EZE) weekly. For more options, use Expedia's filter tool to find flights with one or more stops. Squeeze in a visit to another destination or simply break up your trip.
What are the most popular departure times for flights from Mariscal Sucre Intl. Airport (UIO) to Ministro Pistarini Intl. Airport (EZE)?
The 8 PM departures from UIO to EZE see the highest demand. Greater demand means you'll likely pay more for these departures. If you're hoping to save money, choose a less crowded time to fly.
What day of the week has the most flights from UIO to EZE?
If you fly on a Friday, you'll get the widest range of choices for flights from Mariscal Sucre Intl. Airport (UIO) to Ministro Pistarini Intl. Airport (EZE).
What is the earliest flight from Mariscal Sucre Intl. Airport (UIO) to Ministro Pistarini Intl. Airport (EZE)?
Mariscal Sucre Intl. Airport (UIO)'s first flight to Ministro Pistarini Intl. Airport (EZE) departs at approximately 8:45PM UTC-5. With a total travel time of 5h 55m, you'll touch down at around 4:40AM UTC-3.
How long does it take to fly from Mariscal Sucre Intl. Airport (UIO) to Ministro Pistarini Intl. Airport (EZE)?
Flights from UIO to EZE have an average travel time of 5 hours and 55 minutes. The total distance between the two airports is 2,700 mi.
What airline has the least delays from UIO to EZE?
AVIANCA has the strongest track record for on-time direct flights from Mariscal Sucre Intl. Airport (UIO) to Ministro Pistarini Intl. Airport (EZE), with an on-time rating of 100%. Use the Expedia App to view your flight status before you jet off and get real-time alerts about any trip changes.
What is the best time to fly from Mariscal Sucre Intl. Airport (UIO) to Ministro Pistarini Intl. Airport (EZE)?
To land at Ministro Pistarini Intl. Airport (EZE) on time, opt for a flight that leaves Mariscal Sucre Intl. Airport (UIO) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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)?
Compare your flight options from Mariscal Sucre Intl. Airport (UIO) to Ministro Pistarini Intl. Airport (EZE). This is the only airport in Buenos Aires you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Mariscal Sucre Intl. Airport (UIO) to Ministro Pistarini Intl. Airport (EZE) last-minute?
Booking your flight from UIO to EZE shortly before your getaway is usually more expensive. But if you're flexible with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book an UIO to EZE flight and hotel package?
You can save money by booking an UIO to EZE 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 everything in one place. After choosing your preferred flights and accommodations, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from Mariscal Sucre Intl. Airport (UIO) to Ministro Pistarini Intl. Airport (EZE)?
In most instances, you're able to cancel or reschedule your UIO to EZE flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you need more details, go to our Customer Service portal.

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