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Cheap flights from Quito to Buenos Aires from $244

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 12/31. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
JetSMART Logo
4:49 pm - 4:31 am
UIO
-
AEP
9h 42m1 stop
JetSMART Logo
5:27 am - 4:04 pm
AEP
-
UIO
12h 37m1 stop
$478JetSMART
Wed, May 13 - Wed, May 20
JetSMART Logo
4:49 pm - 4:31 am
UIO
-
AEP
9h 42m1 stop
JetSMART Logo
5:27 am - 4:04 pm
AEP
-
UIO
12h 37m1 stop
$523JetSMART
Fri, May 8 - Fri, May 15
JetSMART Logo
4:49 pm - 4:20 am
UIO
-
AEP
9h 31m1 stop
JetSMART Logo
5:15 am - 4:00 pm
AEP
-
UIO
12h 45m1 stop
$533JetSMART
Fri, Mar 6 - Fri, Mar 13
JetSMART Logo
4:49 pm - 4:20 am
UIO
-
AEP
9h 31m1 stop
JetSMART Logo
5:15 am - 4:00 pm
AEP
-
UIO
12h 45m1 stop
$535JetSMART
Wed, Mar 11 - Fri, Mar 20
JetSMART Logo
4:49 pm - 4:31 am
UIO
-
AEP
9h 42m1 stop
JetSMART Logo
5:27 am - 4:04 pm
AEP
-
UIO
12h 37m1 stop
$545JetSMART
Fri, May 1 - Wed, May 20
Avianca Logo
6:15 pm - 3:20 pm
UIO
-
EZE
19h 05m1 stop
Avianca Logo
1:40 am - 2:40 pm
EZE
-
UIO
15h 00m1 stop
$566Avianca
Wed, May 13 - Tue, May 19
Avianca Logo
9:15 pm - 5:10 am
UIO
-
EZE
5h 55mnonstop
Avianca Logo
6:50 am - 2:40 pm
EZE
-
UIO
9h 50m1 stop
$571Avianca
Wed, May 13 - Wed, May 20
Multiple Airlines Logo
3:55 pm - 5:45 am
UIO
-
EZE
11h 50m2 stops
Multiple Airlines Logo
3:55 am - 11:10 am
EZE
-
UIO
9h 15m1 stop
$581Multiple Airlines
Mon, May 25 - Wed, Jun 3
Multiple Airlines Logo
6:15 pm - 5:45 am
UIO
-
EZE
9h 30m1 stop
Multiple Airlines Logo
3:55 am - 11:10 am
EZE
-
UIO
9h 15m1 stop
$592Multiple Airlines
Mon, May 25 - Wed, Jun 3
Copa Airlines Logo
12:27 pm - 1:57 am
UIO
-
EZE
11h 30m1 stop
Copa Airlines Logo
3:47 am - 12:51 pm
EZE
-
UIO
11h 04m1 stop
$599Copa Airlines
Mon, Mar 9 - Tue, Mar 17

Copa Airlines flights from Quito to Buenos Aires

Our best Copa Airlines deals on Quito to Buenos Aires flight tickets
Copa Airlines
Dec 30
UIO3:10 amQuito Mariscal Sucr
20h 48m
1 stop
EZE1:58 amBuenos Aires Ministro Pistarini
Mar 24
EZE3:47 amBuenos Aires Ministro Pistarini
11h 04m
1 stop
UIO12:51 pmQuito Mariscal Sucr
$599
Find similar
Copa Airlines
Mar 10
UIO2:32 pmQuito Mariscal Sucr
11h 46m
1 stop
EZE4:18 amBuenos Aires Ministro Pistarini
Mar 22
EZE3:47 amBuenos Aires Ministro Pistarini
12h 22m
1 stop
UIO2:09 pmQuito Mariscal Sucr
$623
Find similar
Copa Airlines
Mar 22
UIO2:32 pmQuito Mariscal Sucr
15h 23m
1 stop
EZE7:55 amBuenos Aires Ministro Pistarini
Mar 24
EZE3:47 amBuenos Aires Ministro Pistarini
12h 22m
1 stop
UIO2:09 pmQuito Mariscal Sucr
$659
Find similar

LATAM Airlines flights from Quito to Buenos Aires

Our best LATAM Airlines deals on Quito to Buenos Aires flight tickets
LATAM Airlines
Mar 10
UIO6:00 amQuito Mariscal Sucr
17h 20m
2 stops
EZE1:20 amBuenos Aires Ministro Pistarini
Mar 17
EZE4:05 amBuenos Aires Ministro Pistarini
12h 00m
1 stop
UIO2:05 pmQuito Mariscal Sucr
$613
Find similar
LATAM Airlines
Mar 27
UIO6:15 amQuito Mariscal Sucr
10h 25m
2 stops
AEP6:40 pmBuenos Aires Jorge Newbery
Apr 8
AEP11:45 amBuenos Aires Jorge Newbery
26h 00m
2 stops
UIO11:45 amQuito Mariscal Sucr
$626
Find similar
LATAM Airlines
Mar 10
UIO9:10 amQuito Mariscal Sucr
14h 10m
2 stops
EZE1:20 amBuenos Aires Ministro Pistarini
Mar 16
EZE7:45 amBuenos Aires Ministro Pistarini
12h 42m
2 stops
UIO6:27 pmQuito Mariscal Sucr
$632
Find similar

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 December 28, 2025.
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

Wed 5/13

4:49 pm-4:31 am

1 stop9h 42m

Buenos Aires Jorge Newbery

Wed 5/20

5:27 am-4:04 pm

1 stop12h 37m

$478

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Fri 5/8

4:49 pm-4:31 am

1 stop9h 42m

Buenos Aires Jorge Newbery

Fri 5/15

5:27 am-4:04 pm

1 stop12h 37m

$523

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Fri 3/6

4:49 pm-4:20 am

1 stop9h 31m

Buenos Aires Jorge Newbery

Fri 3/13

5:15 am-4:00 pm

1 stop12h 45m

$533

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Wed 3/11

4:49 pm-4:20 am

1 stop9h 31m

Buenos Aires Jorge Newbery

Fri 3/20

5:15 am-4:00 pm

1 stop12h 45m

$535

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Fri 5/1

4:49 pm-4:31 am

1 stop9h 42m

Buenos Aires Jorge Newbery

Wed 5/20

5:27 am-4:04 pm

1 stop12h 37m

$545

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Wed 5/13

6:15 pm-3:20 pm

1 stop19h 05m

Buenos Aires Ministro Pistarini

Tue 5/19

1:40 am-2:40 pm

1 stop15h 00m

$566

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Wed 5/13

9:15 pm-5:10 am

Nonstop5h 55m

Buenos Aires Ministro Pistarini

Wed 5/20

6:50 am-2:40 pm

1 stop9h 50m

$571

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Mon 5/25

3:55 pm-5:45 am

2 stops11h 50m

Buenos Aires Ministro Pistarini

Wed 6/3

3:55 am-11:10 am

1 stop9h 15m

$581

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Mon 5/25

6:15 pm-5:45 am

1 stop9h 30m

Buenos Aires Ministro Pistarini

Wed 6/3

3:55 am-11:10 am

1 stop9h 15m

$592

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Mon 3/9

12:27 pm-1:57 am

1 stop11h 30m

Buenos Aires Ministro Pistarini

Tue 3/17

3:47 am-12:51 pm

1 stop11h 04m

$599

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 September. Flight prices, which tend to average around $584, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Buenos Aires from Quito during August instead. Flights to Buenos Aires in August, while not as cheap as those in September, 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 Monday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Monday is $776.

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

Our most recent data shows that the best time of day to fly to Buenos Aires is in the morning. Flights from Quito to Buenos Aires during this time can be as low as $613. Try not to purchase tickets in the evening because they tend to be around $665. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $530 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 34% 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 December 2025, prices for Quito to Buenos Aires flights are approximately 19% 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

Fastest flight time

5h 55m

Direct flights

Mon, Tue, Wed, Thu, Sat and Sun

Airports in Buenos Aires

2 airports
The fastest flight from Quito to Buenos Aires takes 5h 55m
Direct flights go from Quito to Buenos Aires on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.
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 55m.

  • 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
1,895 reviews
Search LATAM Airlines flights
AviancaPriceFrom $514Free CancellationRating
6.6
2,489 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 2,489 reviews) operates around 7 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