What is the cheapest airline that flies from Quito Mariscal Sucr to Buenos Aires?

JetSMART and Avianca are the most popular carriers operating from Quito Mariscal Sucr to Buenos Aires

What is the most punctual flight time for Quito to Buenos Aires flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Quito to Buenos Aires flights?

According to our data, Avianca have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

Which layover airport offers the lowest fares from Quito to Buenos Aires?

Flights via Lima (LIM) offer the lowest average round-trip price of $545.

Which layover airport has the shortest travel time from Quito to Buenos Aires?

Flights connecting via Guayaquil (GYE) have the shortest average one-way travel time: 7h 50m.

How many flights depart from Quito to Buenos Aires on average per day?

The number of flights available between Quito and Buenos Aires is 3 per day as of January 2026. The most frequent departure time is 8:00PM, with 77% of daily flights leaving in the evening.

How often are flights from Quito to Buenos Aires delayed?

Historically, on average around 9% of flights between Quito and Buenos Aires have experienced a delay on any given week. The average delay length over the past 12 months has been 145 minutes.

How many flights depart from Quito to Buenos Aires on average per week?

The number of flights available between Quito and Buenos Aires is 21 per week as of January 2026. The most frequent departure day is Wed, with 19% of weekly flights leaving on this day.

Which airport is the most popular layover for flights between Quito and Buenos Aires?

Panama City (PTY) was the most common stop: 47% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Quito to Buenos Aires?

Lima (LIM) has the shortest average layover time for this route: 2h 12m.

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?

There are 2 operators available for flights from Quito Mariscal Sucr Airport to Buenos Aires as of January 2026.

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.

$266 Cheap Flights from Quito to Buenos Aires in 2026

Q: What is the typical price of a round-trip flight between Quito and Buenos Aires?

Prices are currently low for flights on this route. Typical prices usually range from $525 to $673. The lowest price recently found on this route was $496.

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Enter your travel dates to find the best prices.

4:49 pm - 9:30 am

UIO

AEP

14h 41m

2 stops

10:10 pm - 4:04 pm

AEP

UIO

19h 54m

2 stops

$496JetSMART

vie., may. 8 - mar., may. 12

4:49 pm - 3:30 pm

UIO

AEP

20h 41m

2 stops

10:10 pm - 4:04 pm

AEP

UIO

19h 54m

2 stops

$502JetSMART

vie., may. 1 - mar., may. 5

4:49 pm - 4:20 am

UIO

AEP

9h 31m

1 stop

5:15 am - 4:00 pm

AEP

UIO

12h 45m

1 stop

$509JetSMART

mié., jul. 8 - vie., jul. 24

4:49 pm - 4:31 am

UIO

AEP

9h 42m

1 stop

5:27 am - 4:04 pm

AEP

UIO

12h 37m

1 stop

$515JetSMART

mié., abr. 8 - vie., abr. 10

4:49 pm - 4:31 am

UIO

AEP

9h 42m

1 stop

5:27 am - 4:04 pm

AEP

UIO

12h 37m

1 stop

$518JetSMART

mié., abr. 8 - mié., abr. 15

7:20 pm - 5:05 am

UIO

EZE

7h 45m

1 stop

6:10 am - 10:25 am

EZE

UIO

6h 15mnonstop

$561Avianca

mar., may. 12 - lun., jun. 8

6:20 pm - 5:05 am

UIO

EZE

8h 45m

1 stop

7:45 am - 2:30 pm

EZE

UIO

8h 45m

1 stop

$572Multiple Airlines

jue., may. 21 - mié., may. 27

5:00 pm - 5:05 am

UIO

EZE

10h 05m

1 stop

6:10 am - 10:25 am

EZE

UIO

6h 15mnonstop

$576Avianca

mar., abr. 21 - lun., abr. 27

6:30 am - 12:10 am

UIO

EZE

15h 40m

2 stops

6:10 am - 10:25 am

EZE

UIO

6h 15mnonstop

$583Avianca

mar., abr. 21 - lun., abr. 27

9:20 am - 5:05 am

UIO

EZE

17h 45m

1 stop

6:10 am - 10:25 am

EZE

UIO

6h 15mnonstop

$584Avianca

sáb., may. 16 - sáb., may. 30

LATAM Airlines flights from Quito to Buenos Aires

Our best LATAM Airlines deals on Quito to Buenos Aires flight tickets

LATAM Airlines

Mar 24

UIO12:15 pmQuito Mariscal Sucr

12h 35m

1 stop

EZE2:50 amBuenos Aires Ministro Pistarini

Mar 30

EZE12:22 pmBuenos Aires Ministro Pistarini

17h 03m

2 stops

UIO3:25 amQuito Mariscal Sucr

$624

LATAM Airlines

May 16

UIO6:55 amQuito Mariscal Sucr

17h 50m

2 stops

EZE2:45 amBuenos Aires Ministro Pistarini

May 30

EZE7:35 amBuenos Aires Ministro Pistarini

17h 25m

2 stops

UIO11:00 pmQuito Mariscal Sucr

$627

LATAM Airlines

Mar 26

UIO6:00 amQuito Mariscal Sucr

19h 05m

2 stops

EZE3:05 amBuenos Aires Ministro Pistarini

Apr 2

EZE12:22 pmBuenos Aires Ministro Pistarini

17h 03m

2 stops

UIO3:25 amQuito Mariscal Sucr

$636

Copa Airlines flights from Quito to Buenos Aires

Our best Copa Airlines deals on Quito to Buenos Aires flight tickets

Copa Airlines

Mar 9

UIO12:27 pmQuito Mariscal Sucr

13h 51m

1 stop

EZE4:18 amBuenos Aires Ministro Pistarini

Mar 17

EZE3:47 amBuenos Aires Ministro Pistarini

11h 04m

1 stop

UIO12:51 pmQuito Mariscal Sucr

$623

Copa Airlines

Mar 4

UIO12:27 pmQuito Mariscal Sucr

11h 30m

1 stop

EZE1:57 amBuenos Aires Ministro Pistarini

Mar 10

EZE2:43 pmBuenos Aires Ministro Pistarini

11h 48m

1 stop

UIO12:31 amQuito Mariscal Sucr

$637

Copa Airlines

Jul 13

UIO3:09 pmQuito Mariscal Sucr

11h 11m

1 stop

EZE4:20 amBuenos Aires Ministro Pistarini

Jul 30

EZE2:49 pmBuenos Aires Ministro Pistarini

11h 44m

1 stop

UIO12:33 amQuito Mariscal Sucr

$652

Fly from

Fly to

Route

Depart

Return

Price

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

vie. 5/8

4:49 pm-9:30 am

2 stops14h 41m

Buenos Aires Jorge Newbery

mar. 5/12

10:10 pm-4:04 pm

2 stops19h 54m

$496

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

vie. 5/1

4:49 pm-3:30 pm

2 stops20h 41m

Buenos Aires Jorge Newbery

mar. 5/5

10:10 pm-4:04 pm

2 stops19h 54m

$502

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

mié. 7/8

4:49 pm-4:20 am

1 stop9h 31m

Buenos Aires Jorge Newbery

vie. 7/24

5:15 am-4:00 pm

1 stop12h 45m

$509

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

mié. 4/8

4:49 pm-4:31 am

1 stop9h 42m

Buenos Aires Jorge Newbery

vie. 4/10

5:27 am-4:04 pm

1 stop12h 37m

$515

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

mié. 4/8

4:49 pm-4:31 am

1 stop9h 42m

Buenos Aires Jorge Newbery

mié. 4/15

5:27 am-4:04 pm

1 stop12h 37m

$518

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

mar. 5/12

7:20 pm-5:05 am

1 stop7h 45m

Buenos Aires Ministro Pistarini

lun. 6/8

6:10 am-10:25 am

Nonstop6h 15m

$561

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

jue. 5/21

6:20 pm-5:05 am

1 stop8h 45m

Buenos Aires Ministro Pistarini

mié. 5/27

7:45 am-2:30 pm

1 stop8h 45m

$572

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

mar. 4/21

5:00 pm-5:05 am

1 stop10h 05m

Buenos Aires Ministro Pistarini

lun. 4/27

6:10 am-10:25 am

Nonstop6h 15m

$576

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

mar. 4/21

6:30 am-12:10 am

2 stops15h 40m

Buenos Aires Ministro Pistarini

lun. 4/27

6:10 am-10:25 am

Nonstop6h 15m

$583

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

sáb. 5/16

9:20 am-5:05 am

1 stop17h 45m

Buenos Aires Ministro Pistarini

sáb. 5/30

6:10 am-10:25 am

Nonstop6h 15m

$584

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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

Prices

Airlines

Delays

Layovers

Other information

What is the typical price of a round-trip flight between Quito and Buenos Aires?

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 44% 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 January 2026, prices for Quito to Buenos Aires flights are approximately 15% more expensive 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 45m
Direct flights	Mon, Tue, Wed, Thu, Fri and Sat
Airports in Buenos Aires	2 airports

The fastest flight from Quito to Buenos Aires takes 5h 45m

Direct flights go from Quito to Buenos Aires on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. 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 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?
There are 2 operators available for flights from Quito Mariscal Sucr Airport to Buenos Aires as of January 2026.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Quito to Buenos Aires is Airbus A320neo (60.79% of total bookings). The next most popular plane models are Airbus A319 (34.02%), Airbus A320-100/200 (4.72%), and Airbus A318/A319/A320/A321 (0.16%).
What is the most popular airline from Quito to Buenos Aires?
Based on momondo bookings for flights between Quito and Buenos Aires, the leading airline is Avianca, making up 54% of the total bookings. Other popular airlines include LATAM Airlines with 34%, JetSMART with 9%, and Copa Airlines with 3%.

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 Airlines	PriceFrom $488	Free Cancellation	Rating 7.5 1,904 reviews		Search LATAM Airlines flights
Avianca	PriceFrom $514	Free Cancellation	Rating 6.6 2,492 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 5 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 2,492 reviews) operates around 9 flights from Quito to Buenos Aires in any given week. The average Avianca airfare for this route is around $654, 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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Cheap flights from Quito to Buenos Aires from $266

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 3/18. 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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LATAM Airlines flights from Quito to Buenos Aires

Our best LATAM Airlines deals on Quito to Buenos Aires flight tickets

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

What is the typical price of a round-trip flight between Quito and Buenos Aires?

What is the cheapest month to fly to Buenos Aires?

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

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?

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 44% 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 January 2026, prices for Quito to Buenos Aires flights are approximately 15% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Quito Mariscal Sucr to Buenos Aires?

JetSMART and Avianca are the most popular carriers operating from Quito Mariscal Sucr to Buenos Aires

How often are flights from Quito to Buenos Aires delayed?

Historically, on average around 9% of flights between Quito and Buenos Aires have experienced a delay on any given week. The average delay length over the past 12 months has been 145 minutes.

What is the most punctual flight time for Quito to Buenos Aires flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Quito to Buenos Aires flights?

According to our data, Avianca have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Quito and Buenos Aires?

Panama City (PTY) was the most common stop: 47% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Quito to Buenos Aires?

Flights via Lima (LIM) offer the lowest average round-trip price of $545.

Which layover airport has the shortest travel time from Quito to Buenos Aires?

Flights connecting via Guayaquil (GYE) have the shortest average one-way travel time: 7h 50m.

Which layover airport has the shortest connection time from Quito to Buenos Aires?

Lima (LIM) has the shortest average layover time for this route: 2h 12m.

How many flights depart from Quito to Buenos Aires on average per day?

The number of flights available between Quito and Buenos Aires is 3 per day as of January 2026. The most frequent departure time is 8:00PM, with 77% of daily flights leaving in the evening.

How many flights depart from Quito to Buenos Aires on average per week?

The number of flights available between Quito and Buenos Aires is 21 per week as of January 2026. The most frequent departure day is Wed, with 19% of weekly flights leaving on this day.

When to book flights from Quito to Buenos Aires

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

Direct flights

Airports in Buenos Aires

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

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

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?

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

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

LATAM Airlines Flights From Quito to Buenos Aires

Avianca Flights From Quito to Buenos Aires

Why use momondo?

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

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

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

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

An easier way to manage your Buenos Aires trip