Cheap flights from Quito to Buenos Aires from $233

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 10/1. 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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JetSMART Logo
4:41 pm - 4:40 amUIO-AEP
9h 59m1 stop
JetSMART Logo
5:15 am - 4:00 pmAEP-UIO
12h 45m1 stop
$472JetSMART
Find Deal
vie., oct. 3 - vie., oct. 31
JetSMART Logo
4:41 pm - 4:40 amUIO-AEP
9h 59m1 stop
JetSMART Logo
5:58 pm - 3:54 pmAEP-UIO
23h 56m1 stop
$482JetSMART
Find Deal
mié., sep. 24 - jue., oct. 9
 Logo
12:30 pm - 7:40 amUIO-AEP
17h 10m2 stops
 Logo
5:15 am - 4:00 pmAEP-UIO
12h 45m1 stop
mar., oct. 14 - vie., oct. 31
Copa Airlines Logo
12:27 pm - 4:10 amUIO-EZE
13h 43m1 stop
Copa Airlines Logo
3:57 am - 12:51 pmEZE-UIO
10h 54m1 stop
$493Copa Airlines
Find Deal
vie., nov. 14 - sáb., nov. 22
Avianca Logo
5:00 pm - 5:10 amUIO-EZE
10h 10m1 stop
Avianca Logo
7:35 am - 5:55 pmEZE-UIO
12h 20m1 stop
$501Avianca
Find Deal
mar., dic. 2 - lun., dic. 8
Avianca Logo
3:05 pm - 5:35 amUIO-EZE
12h 30m1 stop
Avianca Logo
4:55 pm - 1:20 amEZE-UIO
10h 25m1 stop
$504Avianca
Find Deal
vie., oct. 24 - vie., nov. 7
LATAM Airlines Logo
8:43 am - 7:40 amUIO-AEP
20h 57m2 stops
LATAM Airlines Logo
5:05 pm - 11:40 amAEP-UIO
20h 35m2 stops
$504LATAM Airlines
Find Deal
mié., oct. 8 - lun., oct. 13
LATAM Airlines Logo
8:15 pm - 7:55 amUIO-AEP
9h 40m1 stop
LATAM Airlines Logo
11:30 am - 2:04 amAEP-UIO
16h 34m2 stops
$515LATAM Airlines
Find Deal
mar., nov. 11 - vie., nov. 14
Copa Airlines Logo
6:28 pm - 8:14 amUIO-EZE
11h 46m1 stop
Copa Airlines Logo
10:06 am - 12:25 amEZE-UIO
16h 19m1 stop
$517Copa Airlines
Find Deal
lun., sep. 15 - mar., sep. 30
 Logo
4:41 pm - 4:40 amUIO-AEP
9h 59m1 stop
 Logo
10:10 pm - 11:05 amAEP-UIO
14h 55m2 stops
vie., oct. 3 - vie., oct. 31

Copa Airlines flights from Quito to Buenos Aires

Our best Copa Airlines deals on Quito to Buenos Aires flight tickets
Copa Airlines
Nov 14
UIO12:27 pmQuito Mariscal Sucr
13h 43m
1 stop
EZE4:10 amBuenos Aires Ministro Pistarini
Nov 22
EZE3:57 amBuenos Aires Ministro Pistarini
10h 54m
1 stop
UIO12:51 pmQuito Mariscal Sucr
Copa Airlines
Sep 15
UIO6:28 pmQuito Mariscal Sucr
11h 46m
1 stop
EZE8:14 amBuenos Aires Ministro Pistarini
Sep 30
EZE10:06 amBuenos Aires Ministro Pistarini
16h 19m
1 stop
UIO12:25 amQuito Mariscal Sucr
Copa Airlines
Oct 3
UIO6:29 pmQuito Mariscal Sucr
28h 26m
1 stop
EZE12:55 amBuenos Aires Ministro Pistarini
Oct 30
EZE3:57 amBuenos Aires Ministro Pistarini
10h 53m
1 stop
UIO12:50 pmQuito Mariscal Sucr

LATAM Airlines flights from Quito to Buenos Aires

Our best LATAM Airlines deals on Quito to Buenos Aires flight tickets
LATAM Airlines
Oct 8
UIO8:43 amQuito Mariscal Sucr
20h 57m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
Oct 13
AEP5:05 pmBuenos Aires Jorge Newbery
20h 35m
2 stops
UIO11:40 amQuito Mariscal Sucr
LATAM Airlines
Oct 20
UIO7:09 amQuito Mariscal Sucr
17h 21m
2 stops
EZE2:30 amBuenos Aires Ministro Pistarini
Oct 24
EZE7:30 amBuenos Aires Ministro Pistarini
8h 54m
1 stop
UIO2:24 pmQuito Mariscal Sucr
LATAM Airlines
Nov 14
UIO12:15 pmQuito Mariscal Sucr
12h 35m
1 stop
EZE2:50 amBuenos Aires Ministro Pistarini
Nov 23
EZE3:55 pmBuenos Aires Ministro Pistarini
12h 09m
1 stop
UIO2:04 amQuito Mariscal Sucr

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 septiembre 10, 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

vie. 10/3

4:41 pm-4:40 am

1 stop9h 59m

Buenos Aires Jorge Newbery

vie. 10/31

5:15 am-4:00 pm

1 stop12h 45m

$472

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

mié. 9/24

4:41 pm-4:40 am

1 stop9h 59m

Buenos Aires Jorge Newbery

jue. 10/9

5:58 pm-3:54 pm

1 stop23h 56m

$482

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

mar. 10/14

12:30 pm-7:40 am

2 stops17h 10m

Buenos Aires Jorge Newbery

vie. 10/31

5:15 am-4:00 pm

1 stop12h 45m

$484

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

vie. 11/14

12:27 pm-4:10 am

1 stop13h 43m

Buenos Aires Ministro Pistarini

sáb. 11/22

3:57 am-12:51 pm

1 stop10h 54m

$493

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

mar. 12/2

5:00 pm-5:10 am

1 stop10h 10m

Buenos Aires Ministro Pistarini

lun. 12/8

7:35 am-5:55 pm

1 stop12h 20m

$501

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

vie. 10/24

3:05 pm-5:35 am

1 stop12h 30m

Buenos Aires Ministro Pistarini

vie. 11/7

4:55 pm-1:20 am

1 stop10h 25m

$504

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

mié. 10/8

8:43 am-7:40 am

2 stops20h 57m

Buenos Aires Jorge Newbery

lun. 10/13

5:05 pm-11:40 am

2 stops20h 35m

$504

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

mar. 11/11

8:15 pm-7:55 am

1 stop9h 40m

Buenos Aires Jorge Newbery

vie. 11/14

11:30 am-2:04 am

2 stops16h 34m

$515

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

lun. 9/15

6:28 pm-8:14 am

1 stop11h 46m

Buenos Aires Ministro Pistarini

mar. 9/30

10:06 am-12:25 am

1 stop16h 19m

$517

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

vie. 10/3

4:41 pm-4:40 am

1 stop9h 59m

Buenos Aires Jorge Newbery

vie. 10/31

10:10 pm-11:05 am

2 stops14h 55m

$521

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 March. 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 March, then book flights to Buenos Aires from Quito during November instead. Flights to Buenos Aires in November, while not as cheap as those in March, still average around $584.

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 $585. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Wednesday is $680.

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 afternoon because they tend to be around $637. 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 $606 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 $551 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 31% 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 September 2025, prices for Quito to Buenos Aires flights are approximately 21% 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

$536

Fastest flight time

5h 45m

Direct flights

Every day

Airports in Buenos Aires

1 airport
The best flight deal from Quito to Buenos Aires found on momondo in the last 72 hours is $536
The fastest flight from Quito to Buenos Aires takes 5h 45m
Direct flights go from Quito to Buenos Aires every day.
There is 1 airport near Buenos Aires: Buenos Aires Ministro Pistarini (EZE)
  • 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
AviancaPriceFrom $524Free CancellationRating
6.7
2,436 reviews
Search Avianca flights
LATAM AirlinesPriceFrom $525Free CancellationRating
7.5
1,847 reviews
Search LATAM Airlines flights
  • Avianca Flights From Quito to Buenos Aires

    Avianca flight deals from Quito to Buenos Aires start from $524 round-trip. Over the 6 Avianca flights for this route in a normal week, average airfare is usually $612 round-trip - but some users have found much cheaper deals with momondo.

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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1 adult
vie. 10/10
vie. 10/17

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