How long is the flight from Quito to Buenos Aires?

For as low as $523, JetSMART can have you in Buenos Aires from Quito in 9h 39m. The distance from Quito to Buenos Aires is about 2704 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Quito to Buenos Aires round-trip?

According to our current data, LATAM Airlines ($488), and Avianca ($514) offers the cheapest pricing from Quito to Buenos Aires. LATAM Airlines is priced at 17% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

What are the cheapest flights from Quito to Buenos Aires?

On average you can expect to pay $599 for a flight from Quito to Buenos Aires. The cheapest flight overall is $344 while the most popular route, (Quito Mariscal Sucr - Buenos Aires Ministro Pistarini) is currently priced at $594.

What are the most reliable airlines from Quito to Buenos Aires?

No one likes to see their flight delayed. When booking a flight from Quito to Buenos Aires consider choosing Avianca Costa Rica (84%), Avianca (59%) or Avianca Ecuador (33%) as they are the most reliable in getting you off to your destination on time.

Most accurate provider : When it comes to deals on Quito-Buenos Aires flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Quito-Buenos Aires flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Quito-Buenos Aires flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Quito-Buenos Aires flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Quito-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Quito to Buenos Aires?

For a flight from Quito to Buenos Aires, you will be flying from Mariscal Sucr. Quito Mariscal Sucr (UIO) is just 14.0 mi from the center of the city. Mariscal Sucr is the only Quito airport and it handles 3 outbound flights to Buenos Aires per day. 2 airlines have flights to Buenos Aires from Quito Mariscal Sucr on a regular basis.

Can I find deals for flights from Quito to Buenos Aires that include hotel bookings?

Yes. In addition to deals on Quito to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Quito to Buenos Aires?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Quito to Buenos Aires.

Can I find deals for business class flights from Quito to Buenos Aires?

Yes. Cheapflights offers flight deals from Quito to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$234+ Flights from Quito to Buenos Aires

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Find cheap flights from Quito to Buenos Aires with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Quito Mariscal Sucr to Buenos Aires are usually found in September or August, booked 62 days in advance, depart on a Tuesday or Sunday and return on a Wednesday

Cheap flight deals from Quito to Buenos Aires

Cheapest flights from Quito to Buenos Aires
Explore the most affordable flight options available from Quito to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Wed 12/3112:13 pmUIO - EZE

1 stop10h 45mCopa Airlines

Tue 3/243:47 amEZE - UIO

1 stop12h 22mCopa Airlines

Deal found 12/21

$600

Fri 12/264:49 pmUIO - AEP

1 stop9h 31mMultiple Airlines

Fri 1/239:05 pmAEP - UIO

2 stops12h 40mMultiple Airlines

Deal found 12/22

$641

Thu 12/251:30 pmUIO - EZE

1 stop13h 20mAvianca

Fri 1/235:55 amEZE - UIO

1 stop13h 40mAvianca

Deal found 12/22

$653

Fri 12/269:15 pmUIO - EZE

Nonstop5h 55mAvianca

Fri 1/235:55 amEZE - UIO

1 stop12h 00mAvianca

Deal found 12/22

$670

Fri 12/265:05 amUIO - EZE

1 stop17h 30mMultiple Airlines

Fri 1/237:43 pmEZE - UIO

2 stops14h 02mMultiple Airlines

Deal found 12/22

$681

Fri 12/265:36 pmUIO - AEP

2 stops12h 19mLATAM Airlines

Fri 1/239:05 pmAEP - UIO

2 stops12h 40mLATAM Airlines

Deal found 12/22

$692

Thu 12/258:20 pmUIO - EZE

2 stops10h 55mLATAM Airlines

Fri 1/237:43 pmEZE - UIO

2 stops14h 02mLATAM Airlines

Deal found 12/22

$702

Thu 12/256:00 amUIO - AEP

1 stop8h 00mLATAM Airlines

Fri 1/239:05 pmAEP - UIO

2 stops12h 40mLATAM Airlines

Deal found 12/22

$703

Sun 12/214:49 pmUIO - AEP

1 stop9h 31mJetSMART

Sun 3/295:15 amAEP - UIO

1 stop12h 45mJetSMART

Deal found 12/21

$704

Thu 12/256:00 amUIO - AEP

1 stop8h 00mMultiple Airlines

Fri 1/235:15 amAEP - UIO

1 stop12h 45mMultiple Airlines

Deal found 12/22

$735

Thu 12/2512:15 pmUIO - AEP

1 stop17h 40mMultiple Airlines

Fri 1/165:15 amAEP - UIO

1 stop12h 45mMultiple Airlines

Deal found 12/23

$786

Tue 12/237:05 pmUIO - EZE

1 stop18h 45mMultiple Airlines

Mon 12/292:00 pmEZE - UIO

2 stops37h 20mMultiple Airlines

Deal found 12/22

$786

Best flights from Quito to Buenos Aires
Discover carefully curated flight deals from Quito to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

Fri 5/84:41 pmUIO - AEP

1 stop9h 39mJetSMART

Fri 5/155:15 amAEP - UIO

1 stop12h 39mJetSMART

Deal found 12/22

$523

Tue 6/166:40 pmUIO - EZE

2 stops9h 30mMultiple Airlines

Tue 6/236:15 amEZE - UIO

Nonstop6h 05mMultiple Airlines

Deal found 12/22

$615

Wed 4/81:29 pmUIO - EZE

2 stops20h 53mLATAM Airlines

Wed 4/221:22 pmEZE - UIO

2 stops16h 03mLATAM Airlines

Deal found 12/20

$632

Tue 4/216:30 amUIO - EZE

2 stops15h 40mAvianca

Sun 4/266:50 amEZE - UIO

1 stop19h 44mAvianca

Deal found 12/23

$640

Wed 4/14:49 pmUIO - AEP

1 stop9h 42mJetSMART

Tue 4/77:06 pmAEP - UIO

2 stops22h 58mJetSMART

Deal found 12/21

$540

Wed 3/254:49 pmUIO - AEP

1 stop9h 31mJetSMART

Wed 4/85:27 amAEP - UIO

1 stop12h 37mJetSMART

Deal found 12/22

$541

Thu 1/2212:15 pmUIO - EZE

2 stops19h 00mLATAM Airlines

Fri 2/67:10 amEZE - UIO

2 stops29h 55mLATAM Airlines

Deal found 12/22

$636

Wed 3/1112:15 pmUIO - EZE

2 stops19h 00mMultiple Airlines

Mon 3/234:55 pmEZE - UIO

1 stop22h 15mMultiple Airlines

Deal found 12/21

$640

Wed 3/119:15 pmUIO - EZE

Nonstop5h 55mAvianca

Mon 3/236:15 amEZE - UIO

Nonstop6h 05mAvianca

Deal found 12/21

$652

Fri 5/14:49 pmUIO - AEP

1 stop9h 42mJetSMART

Sun 5/105:27 amAEP - UIO

1 stop12h 37mJetSMART

Deal found 12/22

$545

Thu 3/266:00 amUIO - EZE

2 stops19h 05mLATAM Airlines

Thu 4/211:30 amEZE - UIO

2 stops17h 55mLATAM Airlines

Deal found 12/20

$636

Fri 3/274:49 pmUIO - AEP

2 stops16h 31mJetSMART

Wed 4/85:27 amAEP - UIO

1 stop12h 37mJetSMART

Deal found 12/21

$566

Sun 3/812:15 pmUIO - EZE

1 stop12h 35mLATAM Airlines

Sun 3/159:55 pmEZE - UIO

2 stops15h 10mLATAM Airlines

Deal found 12/21

$636

Sun 3/84:49 pmUIO - AEP

1 stop9h 31mJetSMART

Sun 3/155:15 amAEP - UIO

1 stop12h 45mJetSMART

Deal found 12/21

$566

Tue 4/1412:15 pmUIO - EZE

1 stop12h 30mLATAM Airlines

Mon 4/207:35 amEZE - UIO

Nonstop8h 55mLATAM Airlines

Deal found 12/21

$643

Fri 3/274:49 pmUIO - AEP

1 stop9h 31mJetSMART

Fri 4/35:27 amAEP - UIO

1 stop12h 37mJetSMART

Deal found 12/22

$582

Tue 3/249:10 amUIO - EZE

1 stop15h 40mLATAM Airlines

Mon 3/3012:22 pmEZE - UIO

2 stops17h 03mLATAM Airlines

Deal found 12/21

$643

Fri 3/274:49 pmUIO - AEP

1 stop9h 31mJetSMART

Wed 4/15:27 amAEP - UIO

1 stop12h 37mJetSMART

Deal found 12/22

$582

Last-minute flights from Quito to Buenos Aires
Discover last-minute flight deals from Quito to Buenos Aires. Data last updated December 23, 2025 and is based on user searches.

Thu 12/251:30 pmUIO - EZE

1 stop13h 20mAvianca

Fri 1/235:55 amEZE - UIO

1 stop13h 40mAvianca

Deal found 12/22

$653

Fri 12/264:49 pmUIO - AEP

1 stop9h 31mMultiple Airlines

Fri 1/239:05 pmAEP - UIO

2 stops12h 40mMultiple Airlines

Deal found 12/22

$641

Wed 12/3112:13 pmUIO - EZE

1 stop10h 45mCopa Airlines

Tue 3/243:47 amEZE - UIO

1 stop12h 22mCopa Airlines

Deal found 12/21

$600

Wed 1/143:30 amUIO - EZE

1 stop10h 20mMultiple Airlines

Thu 1/2912:15 pmEZE - UIO

2 stops17h 05mMultiple Airlines

Deal found 12/22

$663

Thu 1/154:16 pmUIO - AEP

1 stop10h 04mMultiple Airlines

Thu 1/293:40 pmAEP - UIO

2 stops13h 40mMultiple Airlines

Deal found 12/22

$624

Sun 1/1812:15 pmUIO - EZE

2 stops19h 00mMultiple Airlines

Sun 1/256:15 amEZE - UIO

1 stop13h 45mMultiple Airlines

Deal found 12/20

$658

Sun 1/182:20 pmUIO - EZE

1 stop13h 30mAvianca

Sun 1/256:15 amEZE - UIO

1 stop14h 20mAvianca

Deal found 12/20

$660

Mon 1/1912:15 pmUIO - EZE

1 stop15h 50mMultiple Airlines

Mon 3/96:15 amEZE - UIO

Nonstop6h 05mMultiple Airlines

Deal found 12/21

$627

Mon 1/198:20 pmUIO - EZE

2 stops10h 55mLATAM Airlines

Mon 3/94:05 amEZE - UIO

1 stop9h 00mLATAM Airlines

Deal found 12/21

$630

Thu 1/2212:15 pmUIO - EZE

2 stops19h 00mLATAM Airlines

Fri 2/67:10 amEZE - UIO

2 stops29h 55mLATAM Airlines

Deal found 12/22

$636

Fri 1/234:49 pmUIO - AEP

1 stop9h 31mMultiple Airlines

Sat 3/285:15 pmAEP - UIO

1 stop12h 10mMultiple Airlines

Deal found 12/22

$638

Fri 1/2312:15 pmUIO - EZE

1 stop16h 50mMultiple Airlines

Sat 3/287:04 pmEZE - UIO

2 stops22h 56mMultiple Airlines

Deal found 12/22

$649

One-way flights from Quito to Buenos Aires
Search for one-way flight options from Quito to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated December 23, 2025.

Thu 1/11:29 pmUIO - EZE

2 stops17h 46mLATAM Airlines

Deal found 12/21

$234

Sat 12/273:30 amUIO - EZE

Nonstop10h 20mAvianca

Deal found 12/21

$244

Mon 12/293:10 amUIO - EZE

1 stop20h 48mCopa Airlines

Deal found 12/21

$245

Thu 1/16:00 amUIO - AEP

2 stops10h 40mLATAM Airlines

Deal found 12/21

$248

Wed 4/84:49 pmUIO - AEP

1 stop9h 42mJetSMART

Deal found 12/22

$251

Sun 12/283:30 amUIO - EZE

Nonstop10h 20mAvianca

Deal found 12/22

$260

Sun 12/283:05 pmUIO - EZE

2 stops16h 10mLATAM Airlines

Deal found 12/21

$270

Fri 1/24:49 pmUIO - AEP

1 stop9h 31mJetSMART

Deal found 12/22

$274

Fri 3/204:49 pmUIO - AEP

1 stop9h 31mJetSMART

Deal found 12/21

$287

Fri 3/204:49 pmUIO - EZE

2 stops29h 41mJetSMART

Deal found 12/21

$288

Wed 1/74:49 pmUIO - AEP

1 stop9h 31mJetSMART

Deal found 12/21

$297

Tue 12/305:25 pmUIO - EZE

2 stops20h 25mAvianca

Deal found 12/21

$299

Find flight deals from Quito to Buenos Aires

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$523 (CheapOair)
One-way from	$234 (Mytrip)
Popular in	December
Cheapest in	September
Average price	$629
Good round-trip deal	$626 or less
Good one-way deal	$346 or less

Provider with most accurate pricing for Quito Mariscal Sucr-Buenos Aires (BUE) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Quito Mariscal Sucr-Buenos Aires (BUE) flights.

Search Deals

From Quito Mariscal Sucr to Buenos Aires (BUE)

Search Deals

One-way flight from Quito Mariscal Sucr to Buenos Aires (BUE)

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($10 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from Quito Mariscal Sucr to Buenos Aires (BUE).

Search Deals

Price to beat on a one-way flight from Quito Mariscal Sucr to Buenos Aires (BUE).

Search Deals

Cheapflights Fare Finder

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

Fri 5/8

4:41 pm-4:20 am

1 stop9h 39m

Buenos Aires Jorge Newbery

Fri 5/15

5:15 am-3:54 pm

1 stop12h 39m

$523

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Wed 4/1

4:49 pm-4:31 am

1 stop9h 42m

Buenos Aires Jorge Newbery

Tue 4/7

7:06 pm-4:04 pm

2 stops22h 58m

$540

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Wed 3/25

4:49 pm-4:20 am

1 stop9h 31m

Buenos Aires Jorge Newbery

Wed 4/8

5:27 am-4:04 pm

1 stop12h 37m

$541

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Fri 5/1

4:49 pm-4:31 am

1 stop9h 42m

Buenos Aires Jorge Newbery

Sun 5/10

5:27 am-4:04 pm

1 stop12h 37m

$545

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Fri 3/27

4:49 pm-11:20 am

2 stops16h 31m

Buenos Aires Jorge Newbery

Wed 4/8

5:27 am-4:04 pm

1 stop12h 37m

$566

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Sun 3/8

4:49 pm-4:20 am

1 stop9h 31m

Buenos Aires Jorge Newbery

Sun 3/15

5:15 am-4:00 pm

1 stop12h 45m

$566

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Fri 3/27

4:49 pm-4:20 am

1 stop9h 31m

Buenos Aires Jorge Newbery

Fri 4/3

5:27 am-4:04 pm

1 stop12h 37m

$582

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Fri 3/27

4:49 pm-4:20 am

1 stop9h 31m

Buenos Aires Jorge Newbery

Wed 4/1

5:27 am-4:04 pm

1 stop12h 37m

$582

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Tue 6/16

6:40 pm-6:10 am

2 stops9h 30m

Buenos Aires Ministro Pistarini

Tue 6/23

6:15 am-10:20 am

Nonstop6h 05m

$615

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Wed 4/8

1:29 pm-12:22 pm

2 stops20h 53m

Buenos Aires Ministro Pistarini

Wed 4/22

1:22 pm-3:25 am

2 stops16h 03m

$632

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 36 results

Compare providers for flights from Quito to Buenos Aires

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Quito to Buenos Aires in December.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Quito-Buenos Aires flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Quito-Buenos Aires flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Quito-Buenos Aires flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Quito-Buenos Aires flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Quito-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Quito to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Quito with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Quito to Buenos Aires

How far ahead should I book a flight from Quito to Buenos Aires?

The price you pay for your flight from Quito to Buenos Aires may vary depending on when you book. For the best chance of a lower fare, look to book 62 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Quito to Buenos Aires?

Currently, December is the cheapest month in which you can book a flight from Quito to Buenos Aires (average of $241). Flying from Quito to Buenos Aires in February is currently the most expensive (average of $306). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from UIO to BUE?

When flying from Quito to Buenos Aires, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 21% versus a flight at noon.

Weekly flight availability from Quito to Buenos Aires

The most flights from UIO to BUE are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

How often are flights from Quito to Buenos Aires delayed?

About 10% of weekly flights between Quito and Buenos Aires have experienced delays in the past year, with the average delay time being 142 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

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

Sunday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

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

Over the last year, Avianca have had the lowest number of delays on this route, with just 10% of flights being delayed.

Reviews of airlines servicing Buenos Aires

Read through reviews of airlines operating flights from Quito to Buenos Aires, such as Copa Airlines, LATAM Airlines, and Avianca. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Copa Airlines

7.6

Good

1,557 reviews

Reviews

1 / 20

2.0

Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it

Copa Airlines

7.6

Good

1,557 reviews

Copa Airlines

7.6

Good

1,557 reviews

Reviews

1 / 20

2.0

Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it

LATAM Airlines

7.5

Good

1,894 reviews

Copa Airlines

7.6

Good

1,557 reviews

Reviews

1 / 20

2.0

Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it

Avianca

6.6

Okay

2,491 reviews

Copa Airlines

7.6

Good

1,557 reviews

Reviews

1 / 20

2.0

Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it

JetSMART

6.6

Okay

256 reviews

Copa Airlines

7.6

Good

1,557 reviews

Reviews

1 / 20

2.0

Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it

Related info for your journey

What airport do you fly from for flights from Quito to Buenos Aires?
For a flight from Quito to Buenos Aires, you will be flying from Mariscal Sucr. Quito Mariscal Sucr (UIO) is just 14.0 mi from the center of the city. Mariscal Sucr is the only Quito airport and it handles 3 outbound flights to Buenos Aires per day. 2 airlines have flights to Buenos Aires from Quito Mariscal Sucr on a regular basis.
How long is the flight from Quito to Buenos Aires?
For as low as $523, JetSMART can have you in Buenos Aires from Quito in 9h 39m. The distance from Quito to Buenos Aires is about 2704 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Quito to Buenos Aires round-trip?
According to our current data, LATAM Airlines ($488), and Avianca ($514) offers the cheapest pricing from Quito to Buenos Aires. LATAM Airlines is priced at 17% lower than the current average price of a flight leaving 3 months from now.
What are the most reliable airlines from Quito to Buenos Aires?
No one likes to see their flight delayed. When booking a flight from Quito to Buenos Aires consider choosing Avianca Costa Rica (84%), Avianca (59%) or Avianca Ecuador (33%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Quito to Buenos Aires?
On average you can expect to pay $599 for a flight from Quito to Buenos Aires. The cheapest flight overall is $344 while the most popular route, (Quito Mariscal Sucr - Buenos Aires Ministro Pistarini) is currently priced at $594.
Can I find deals for flights from Quito to Buenos Aires that include hotel bookings?
Yes. In addition to deals on Quito to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Quito to Buenos Aires?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Quito to Buenos Aires.
Can I find deals for business class flights from Quito to Buenos Aires?
Yes. Cheapflights offers flight deals from Quito to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Quito to Buenos Aires?
Currently, December is the cheapest month in which you can book a flight from Quito to Buenos Aires (average of $241). Flying from Quito to Buenos Aires in February is currently the most expensive (average of $306). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Quito to Buenos Aires

Airline	Cheapest	Average	Flexibility	On-time
LATAM Airlines	Cheapest$488	Average$632	FlexibilityNo cancel fee	On-time81%
Avianca	Cheapest$514	Average$656	FlexibilityNo cancel fee	On-time71%

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$234+ Cheap flights from Quito (UIO) to Buenos Aires (BUE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/1. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Quito Mariscal Sucr to Buenos Aires are usually found in September or August, booked 62 days in advance, depart on a Tuesday or Sunday and return on a Wednesday

Cheap flight deals from Quito to Buenos Aires

Cheapest flights from Quito to Buenos AiresExplore the most affordable flight options available from Quito to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Explore the most affordable flight options available from Quito to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

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Best time to book a flight from Quito to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Quito with our price prediction graph.

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Everything you need to know about your flight from Quito to Buenos Aires

How far ahead should I book a flight from Quito to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from Quito to Buenos Aires. Price data was last updated on December 19, 2025.

What is the cheapest month to book a flight from Quito to Buenos Aires?

What is the cheapest time of day to fly from UIO to BUE?

Find hourly flight availability from Quito to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.

Weekly flight availability from Quito to Buenos Aires

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Reviews of airlines servicing Buenos Aires

Read through reviews of airlines operating flights from Quito to Buenos Aires, such as Copa Airlines, LATAM Airlines, and Avianca. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Quito to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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Alternative routes for Quito to Buenos Aires

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Top 2 airlines flying from Quito to Buenos Aires

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Cheapest flights from Quito to Buenos Aires
Explore the most affordable flight options available from Quito to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.