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Cheap flights from Quito to Buenos Aires from $294

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Quito to Buenos Aires departing on 4/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Quito to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetSMART Logo
4:49 pm - 4:31 am
UIO
-
AEP
9h 42m
1 stop
JetSMART Logo
5:27 am - 4:04 pm
AEP
-
UIO
12h 37m
1 stop
$431JetSMART
Sun, Apr 19 - Sun, Apr 26
Avianca Logo
3:30 am - 3:50 pm
UIO
-
EZE
10h 20m
1 stop
Avianca Logo
7:10 am - 5:40 pm
EZE
-
UIO
12h 30m
1 stop
$438Avianca
Wed, Mar 25 - Thu, Apr 2
Avianca Logo
2:15 pm - 5:40 am
UIO
-
EZE
13h 25m
1 stop
Avianca Logo
7:10 am - 5:40 pm
EZE
-
UIO
12h 30m
1 stop
$440Avianca
Wed, Apr 8 - Wed, Apr 15
Avianca Logo
5:00 pm - 5:05 am
UIO
-
EZE
10h 05m
1 stop
Avianca Logo
7:10 am - 5:40 pm
EZE
-
UIO
12h 30m
1 stop
$446Avianca
Thu, Apr 16 - Tue, Apr 21
Avianca Logo
5:00 pm - 5:05 am
UIO
-
EZE
10h 05m
1 stop
Avianca Logo
6:10 am - 10:25 am
EZE
-
UIO
6h 15mnonstop
$448Avianca
Thu, Apr 16 - Tue, Apr 21
JetSMART Logo
4:49 pm - 4:31 am
UIO
-
AEP
9h 42m
1 stop
JetSMART Logo
5:27 am - 4:04 pm
AEP
-
UIO
12h 37m
1 stop
$449JetSMART
Fri, Apr 17 - Wed, Apr 29
Avianca Logo
6:20 pm - 5:05 am
UIO
-
EZE
8h 45m
1 stop
Avianca Logo
7:10 am - 5:40 pm
EZE
-
UIO
12h 30m
1 stop
$452Avianca
Thu, Apr 23 - Mon, Apr 27
JetSMART Logo
4:49 pm - 4:20 am
UIO
-
AEP
9h 31m
1 stop
JetSMART Logo
5:15 am - 4:00 pm
AEP
-
UIO
12h 45m
1 stop
$453JetSMART
Sun, Mar 22 - Wed, Mar 25
Avianca Logo
6:20 pm - 5:05 am
UIO
-
EZE
8h 45m
1 stop
Avianca Logo
6:10 am - 10:25 am
EZE
-
UIO
6h 15mnonstop
$453Avianca
Thu, Apr 23 - Mon, Apr 27
Avianca Logo
9:15 pm - 5:00 am
UIO
-
EZE
5h 45mnonstop
Avianca Logo
7:10 am - 5:40 pm
EZE
-
UIO
12h 30m
1 stop
$456Avianca
Wed, May 13 - Wed, May 20

Avianca flights from Quito to Buenos Aires

Our best Avianca deals on Quito to Buenos Aires flight tickets
Avianca
Apr 16
UIO5:00 pmQuito Mariscal Sucr
10h 05m
1 stop
EZE5:05 amBuenos Aires Ministro Pistarini
Apr 21
EZE7:10 amBuenos Aires Ministro Pistarini
12h 30m
1 stop
UIO5:40 pmQuito Mariscal Sucr
$446
Avianca
Apr 23
UIO6:20 pmQuito Mariscal Sucr
8h 45m
1 stop
EZE5:05 amBuenos Aires Ministro Pistarini
Apr 27
EZE7:10 amBuenos Aires Ministro Pistarini
12h 30m
1 stop
UIO5:40 pmQuito Mariscal Sucr
$452
Avianca
Apr 23
UIO6:20 pmQuito Mariscal Sucr
8h 45m
1 stop
EZE5:05 amBuenos Aires Ministro Pistarini
Apr 27
EZE6:10 amBuenos Aires Ministro Pistarini
6h 15m
UIO10:25 amQuito Mariscal Sucr
$453

Copa Airlines flights from Quito to Buenos Aires

Our best Copa Airlines deals on Quito to Buenos Aires flight tickets
Copa Airlines
Mar 25
UIO3:12 pmQuito Mariscal Sucr
10h 58m
1 stop
EZE4:10 amBuenos Aires Ministro Pistarini
Mar 31
EZE2:52 pmBuenos Aires Ministro Pistarini
11h 37m
1 stop
UIO12:29 amQuito Mariscal Sucr
$599
Copa Airlines
Feb 2
UIO2:32 pmQuito Mariscal Sucr
11h 38m
1 stop
EZE4:10 amBuenos Aires Ministro Pistarini
Feb 9
EZE3:47 amBuenos Aires Ministro Pistarini
11h 05m
1 stop
UIO12:52 pmQuito Mariscal Sucr
$681
Copa Airlines
Feb 2
UIO3:12 pmQuito Mariscal Sucr
10h 58m
1 stop
EZE4:10 amBuenos Aires Ministro Pistarini
Feb 3
EZE2:48 pmBuenos Aires Ministro Pistarini
11h 43m
1 stop
UIO12:31 amQuito Mariscal Sucr
$726

momondo Fare Finder

 
Customize your flight search to find flights from Quito to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 1, 2026.
Use the filters below to find and compare flights from Quito to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Sun 4/19

4:49 pm-4:31 am

1 stop9h 42m

Buenos Aires Jorge Newbery

Sun 4/26

5:27 am-4:04 pm

1 stop12h 37m

$431

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Wed 3/25

3:30 am-3:50 pm

1 stop10h 20m

Buenos Aires Ministro Pistarini

Thu 4/2

7:10 am-5:40 pm

1 stop12h 30m

$438

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Wed 4/8

2:15 pm-5:40 am

1 stop13h 25m

Buenos Aires Ministro Pistarini

Wed 4/15

7:10 am-5:40 pm

1 stop12h 30m

$440

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Thu 4/16

5:00 pm-5:05 am

1 stop10h 05m

Buenos Aires Ministro Pistarini

Tue 4/21

7:10 am-5:40 pm

1 stop12h 30m

$446

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Thu 4/16

5:00 pm-5:05 am

1 stop10h 05m

Buenos Aires Ministro Pistarini

Tue 4/21

6:10 am-10:25 am

Nonstop6h 15m

$448

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Fri 4/17

4:49 pm-4:31 am

1 stop9h 42m

Buenos Aires Jorge Newbery

Wed 4/29

5:27 am-4:04 pm

1 stop12h 37m

$449

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Thu 4/23

6:20 pm-5:05 am

1 stop8h 45m

Buenos Aires Ministro Pistarini

Mon 4/27

7:10 am-5:40 pm

1 stop12h 30m

$452

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Sun 3/22

4:49 pm-4:20 am

1 stop9h 31m

Buenos Aires Jorge Newbery

Wed 3/25

5:15 am-4:00 pm

1 stop12h 45m

$453

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Thu 4/23

6:20 pm-5:05 am

1 stop8h 45m

Buenos Aires Ministro Pistarini

Mon 4/27

6:10 am-10:25 am

Nonstop6h 15m

$453

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Wed 5/13

9:15 pm-5:00 am

Nonstop5h 45m

Buenos Aires Ministro Pistarini

Wed 5/20

7:10 am-5:40 pm

1 stop12h 30m

$456

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Quito to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Quito is in August. Flight prices, which tend to average around $585, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of August, then book flights to Buenos Aires from Quito during September instead. Flights to Buenos Aires in September, while not as cheap as those in August, still average around $585.

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from Quito is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $581. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Saturday is $770.

What is the cheapest Quito Mariscal Sucr to Buenos Aires flight route?

Fly from Quito Mariscal Sucr to Buenos Aires Ministro Pistarini for the best Quito Mariscal Sucr - Buenos Aires flight prices

How far in advance should I book a flight to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from Quito when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $617 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from Quito for as low as $527 on momondo.

What cabin class options are available on Quito Mariscal Sucr to Buenos Aires flights?

There is only 1 cabin class available to choose from on Quito Mariscal Sucr to Buenos Aires flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Quito to Buenos Aires flights?

You could potentially save up to 19% on your flight if you consider stops on a Quito to Buenos Aires flight.

How have Quito to Buenos Aires flight prices changed over time?

As of February 2026, prices for Quito to Buenos Aires flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from Quito to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Quito to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Quito to Buenos Aires (UIO to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Quito to Buenos Aires

Best Price Found

$334

Fastest flight time

5h 45m

Direct flights

Every day

Airports in Buenos Aires

2 airports
The best one-way flight to Buenos Aires from Quito in the past 72 hours is $334. The best round-trip flight deal from Quito to Buenos Aires found on momondo in the last 72 hours is $596.
The fastest flight from Quito to Buenos Aires takes 5h 45m
Direct flights go from Quito to Buenos Aires every day.
There are 2 airports in Buenos Aires. From Quito there are direct flights to Buenos Aires Ministro Pistarini (EZE).
Search flight deals

  • How far is Quito Mariscal Sucr to Buenos Aires by plane?

    Quito Mariscal Sucr and Buenos Aires are 2706.7 mi apart from one another. A reasonable flight in good conditions will take 5h 45m.

  • When did momondo last update prices for flights from Quito Mariscal Sucr Airport to Buenos Aires?

    Prices for flights from Quito Mariscal Sucr Airport to Buenos Aires were last updated today.

  • How many operators does momondo search for flights from Quito Mariscal Sucr Airport to Buenos Aires?

  • How old do you have to be to fly from Quito Mariscal Sucr Airport to Buenos Aires?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Quito Mariscal Sucr Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Quito to Buenos Aires?

  • What is the most popular airline from Quito to Buenos Aires?

Best airlines flying from Quito to Buenos Aires

Compare and see reviews for airlines that fly from Quito to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $488Free CancellationRating
7.5
1,917 reviews
Search LATAM Airlines flights
AviancaPriceFrom $514Free CancellationRating
6.6
2,493 reviews
Search Avianca flights

  • LATAM Airlines Flights From Quito to Buenos Aires

    LATAM Airlines flight deals from Quito to Buenos Aires start from $488 round-trip. Over the 6 LATAM Airlines flights for this route in a normal week, average airfare is usually $632 round-trip - but some users have found much cheaper deals with momondo.

  • Avianca Flights From Quito to Buenos Aires

    Avianca (6.6/10 from 2,493 reviews) operates around 6 flights from Quito to Buenos Aires in any given week. The average Avianca airfare for this route is around $656, with deals from around $514 rare but found on momondo. Referenced prices are for round-trip Quito to Buenos Aires flight searches in the last 72 hours.

Why use momondo?

Why should I use momondo to find a flight deal from Quito to Buenos Aires?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Quito to Buenos Aires. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Quito to Buenos Aires with flexible booking policies on momondo?

Yes. All flights to Buenos Aires from Quito on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Quito to Buenos Aires?

momondo helps you find the best flight between Quito and Buenos Aires by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Quito to Buenos Aires right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Quito to Buenos Aires flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport