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423 € Cheap Flights from Mariscal Sucre Quito International to Buenos Aires

Compare Mariscal Sucre Quito International to Buenos Aires flight deals

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Flight deals from Mariscal Sucre Quito International to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from Mariscal Sucre Quito International Airport to Buenos Aires? If you want to travel next month, return fares start from 470 €. Find the lowest prices on one-way and return tickets right here.
Buenos Aires.423 € per passenger.Departing Wed, 1 Jul, returning Fri, 3 Jul.Return flight with JetSmart.Outbound indirect flight with JetSmart, departs from Mariscal Sucre Quito International on Wed, 1 Jul, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with JetSmart, departs from Buenos Aires Jorge Newbery on Fri, 3 Jul, arriving in Mariscal Sucre Quito International.Price includes taxes and charges.From 423 €, select.
Buenos Aires.436 € per passenger.Departing Fri, 11 Sep, returning Fri, 18 Sep.Return flight with JetSmart.Outbound indirect flight with JetSmart, departs from Mariscal Sucre Quito International on Fri, 11 Sep, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with JetSmart, departs from Buenos Aires Jorge Newbery on Fri, 18 Sep, arriving in Mariscal Sucre Quito International.Price includes taxes and charges.From 436 €, select.
Buenos Aires.451 € per passenger.Departing Fri, 19 Jun, returning Fri, 3 Jul.Return flight with JetSmart.Outbound indirect flight with JetSmart, departs from Mariscal Sucre Quito International on Fri, 19 Jun, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with JetSmart, departs from Buenos Aires Jorge Newbery on Fri, 3 Jul, arriving in Mariscal Sucre Quito International.Price includes taxes and charges.From 451 €, select.
Buenos Aires.465 € per passenger.Departing Sun, 26 Apr, returning Wed, 27 May.Return flight with JetSmart.Outbound indirect flight with JetSmart, departs from Mariscal Sucre Quito International on Sun, 26 Apr, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with JetSmart, departs from Buenos Aires Jorge Newbery on Wed, 27 May, arriving in Mariscal Sucre Quito International.Price includes taxes and charges.From 465 €, select.
Buenos Aires.467 € per passenger.Departing Wed, 26 Aug, returning Fri, 4 Sep.Return flight with JetSmart.Outbound indirect flight with JetSmart, departs from Mariscal Sucre Quito International on Wed, 26 Aug, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with JetSmart, departs from Buenos Aires Jorge Newbery on Fri, 4 Sep, arriving in Mariscal Sucre Quito International.Price includes taxes and charges.From 467 €, select.
Buenos Aires.467 € per passenger.Departing Wed, 27 May, returning Wed, 3 Jun.Return flight with JetSmart.Outbound indirect flight with JetSmart, departs from Mariscal Sucre Quito International on Wed, 27 May, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with JetSmart, departs from Buenos Aires Jorge Newbery on Wed, 3 Jun, arriving in Mariscal Sucre Quito International.Price includes taxes and charges.From 467 €, select.
Buenos Aires.470 € per passenger.Departing Wed, 6 May, returning Wed, 13 May.Return flight with JetSmart.Outbound indirect flight with JetSmart, departs from Mariscal Sucre Quito International on Wed, 6 May, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with JetSmart, departs from Buenos Aires Jorge Newbery on Wed, 13 May, arriving in Mariscal Sucre Quito International.Price includes taxes and charges.From 470 €, select.
Buenos Aires.471 € per passenger.Departing Mon, 17 Aug, returning Mon, 24 Aug.Return flight with JetSmart.Outbound indirect flight with JetSmart, departs from Mariscal Sucre Quito International on Mon, 17 Aug, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with JetSmart, departs from Buenos Aires Jorge Newbery on Mon, 24 Aug, arriving in Mariscal Sucre Quito International.Price includes taxes and charges.From 471 €, select.
Buenos Aires.473 € per passenger.Departing Wed, 3 Jun, returning Sun, 7 Jun.Return flight with JetSmart.Outbound indirect flight with JetSmart, departs from Mariscal Sucre Quito International on Wed, 3 Jun, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with JetSmart, departs from Buenos Aires Jorge Newbery on Sun, 7 Jun, arriving in Mariscal Sucre Quito International.Price includes taxes and charges.From 473 €, select.
Buenos Aires.488 € per passenger.Departing Sun, 26 Apr, returning Tue, 2 Jun.Return flight with JetSmart and LATAM Airlines.Outbound indirect flight with JetSmart, departs from Mariscal Sucre Quito International on Sun, 26 Apr, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Tue, 2 Jun, arriving in Mariscal Sucre Quito International.Price includes taxes and charges.From 488 €, select.
Buenos Aires.495 € per passenger.Departing Fri, 24 Apr, returning Mon, 27 Apr.Return flight with JetSmart and Avianca.Outbound indirect flight with JetSmart, departs from Mariscal Sucre Quito International on Fri, 24 Apr, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with Avianca, departs from Buenos Aires Ministro Pistarini on Mon, 27 Apr, arriving in Mariscal Sucre Quito International.Price includes taxes and charges.From 495 €, select.
Buenos Aires.497 € per passenger.Departing Wed, 16 Sep, returning Mon, 5 Oct.Return flight with JetSmart and Avianca.Outbound indirect flight with JetSmart, departs from Mariscal Sucre Quito International on Wed, 16 Sep, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with Avianca, departs from Buenos Aires Ministro Pistarini on Mon, 5 Oct, arriving in Mariscal Sucre Quito International.Price includes taxes and charges.From 497 €, select.
Buenos Aires.498 € per passenger.Departing Sun, 11 Oct, returning Fri, 23 Oct.Return flight with JetSmart.Outbound indirect flight with JetSmart, departs from Mariscal Sucre Quito International on Sun, 11 Oct, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with JetSmart, departs from Buenos Aires Jorge Newbery on Fri, 23 Oct, arriving in Mariscal Sucre Quito International.Price includes taxes and charges.From 498 €, select.
Buenos Aires.500 € per passenger.Departing Sun, 5 Jul, returning Sat, 22 Aug.Return flight with JetSmart and Avianca.Outbound indirect flight with JetSmart, departs from Mariscal Sucre Quito International on Sun, 5 Jul, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with Avianca, departs from Buenos Aires Ministro Pistarini on Sat, 22 Aug, arriving in Mariscal Sucre Quito International.Price includes taxes and charges.From 500 €, select.
Buenos Aires.510 € per passenger.Departing Fri, 1 May, returning Wed, 21 Oct.Return flight with JetSmart.Outbound indirect flight with JetSmart, departs from Mariscal Sucre Quito International on Fri, 1 May, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with JetSmart, departs from Buenos Aires Jorge Newbery on Wed, 21 Oct, arriving in Mariscal Sucre Quito International.Price includes taxes and charges.From 510 €, select.
Buenos Aires.514 € per passenger.Departing Sun, 3 May, returning Tue, 14 Jul.Return flight with JetSmart and LATAM Airlines.Outbound indirect flight with JetSmart, departs from Mariscal Sucre Quito International on Sun, 3 May, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Tue, 14 Jul, arriving in Mariscal Sucre Quito International.Price includes taxes and charges.From 514 €, select.

Find the cheapest month to fly from Mariscal Sucre Quito International to Buenos Aires

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Mariscal Sucre Quito International to Buenos Aires flights are currently cheapest in July.
Apr
from 495 €
May
from 470 €
Jun
from 473 €
Jul
from 423 €
Aug
from 471 €
Sep
from 436 €
Oct
from 498 €
Nov
from 519 €
Dec
from 529 €
Jan
from 572 €
Feb
from 569 €
Mar
from 977 €

Direct flights from Mariscal Sucre Quito International to Buenos Aires

Alternative Mariscal Sucre Quito International to Buenos Aires routes

Looking for the cheapest, fastest or easiest route from Mariscal Sucre Quito International to Buenos Aires? You could fly into the following airports instead.

Buenos Aires Jorge Newbery

7km from central Buenos Aires
ClosestCheapest
from 423 €
Search flights

Buenos Aires Ministro Pistarini

28km from central Buenos Aires
from 513 €
Search flights

Quito to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight found423 €
Cheapest month to flyJuly
Average flight time5 hrs, 50 mins
Most popular airlineAvianca Costa Rica
Average flights per week9

Finding cheap flights from Mariscal Sucre Quito International to Buenos Aires: Frequently asked questions

There are 2 airports in Buenos Aires: Buenos Aires Jorge Newbery and Buenos Aires Ministro Pistarini.
The best price we found for a return flight from Mariscal Sucre Quito International to Buenos Aires is 423 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
5 hours and 50 minutes is the average flight time from Mariscal Sucre Quito International to Buenos Aires.
Avianca Costa Rica and Avianca fly direct from Mariscal Sucre Quito International to Buenos Aires.
As of April 2026, there are 9 flights per week flying from Mariscal Sucre Quito International to Buenos Aires.
The cheapest month to fly from Mariscal Sucre Quito International to Buenos Aires is usually July.
If you're flying from Mariscal Sucre Quito International Airport, the cheapest airport near Buenos Aires is Buenos Aires Jorge Newbery – which is 6.8 km away from the centre of Buenos Aires. We've found flights into this airport from 423 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Mariscal Sucre Quito International Airport to Buenos Aires on Wednesday, 1 July 2026.
Yes – the average flight time is 5 hours and 50 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Buenos Aires but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Buenos Aires is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 17°C. January is typically the warmest month in Buenos Aires, when it usually averages around 30°C. You can expect the least rain in June. The coldest month is July, with temperatures averaging 6°C. The rainiest month is March.
Currently, JetSmart and Avianca offer the cheapest flight tickets to Buenos Aires.

Travelling from Mariscal Sucre International Airport (UIO) to Buenos Aires: what you need to know

  • Mariscal Sucre International Airport is located in Quito. Following the UTC-3 timezone, Buenos Aires is two hours ahead of Quito.

  • The busiest route is from Mariscal Sucre International Airport (UIO) to Ministro Pistarini Airport (EZE). Choose from five weekly services between these two airports. AVIANCA offers a 20:40 departure between UIO and EZE.

  • Leave enough time to catch your UIO to Buenos Aires flight. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as August, it's wise to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead of an international flight when you travel during high season in general.

  • Start your journey at UIO and travel nonstop to Ministro Pistarini Airport (EZE). That's where you can expect to land when searching for Mariscal Sucre International Airport to Buenos Aires tickets.

  • Keep an eye out for deals with AVIANCA. This airline operates direct flights from Mariscal Sucre International Airport to Buenos Aires.

  • UIO is around 13 kilometres from central Quito. If you're ride-sharing, driving or catching a cab from the centre, it'll take 45 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the travel time to be around 2 hours 10 minutes.

  • Booked an early flight from Mariscal Sucre International Airport to Buenos Aires? Avoid the hassle of rushing to the terminal (and catch some extra z's) by choosing one of these hotels close to UIO:

  • Mariscal Sucre International Airport gets high marks for its on-time performance. 88.71% of flights that depart UIO arrive at their destination without delay.

How to find the cheapest flights from Mariscal Sucre International Airport (UIO) to Buenos Aires

  • 203 € is the lowest price we've seen for a one-way Mariscal Sucre International Airport to Buenos Aires flight. A round-trip plane ticket right now is 423 €. Depending on how early you book and the availability, these fares may change.

  • Get cheap flights from UIO to Buenos Aires by booking three months ahead. According to our research, that's the sweet spot for picking up a bargain.

  • Organise your trip for July. That's the best month for scoring a bargain on Mariscal Sucre International Airport to Buenos Aires tickets. If you have flexibility with your dates, use the 'Whole month' tool to access the lowest price across every month.

  • Never miss a deal on cheap flights from UIO to Buenos Aires by setting up a Price Alert. We'll send you an email or notification on the app when a special offer becomes available.

  • Pick your ideal departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from Mariscal Sucre International Airport to Buenos Aires by 'Cheapest,' 'Fastest' or 'Best.'

Airports in Buenos Aires

Jorge Newbery Airport (AEP)

  • Jorge Newbery Airport (AEP) to central Buenos Aires takes around 20 minutes by car. The centre is roughly 14 kilometres away.

  • Getting to the centre on public transport takes around 40 minutes.

  • If you have a late flight from Mariscal Sucre International Airport to Buenos Aires, nothing beats the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and sleeping soon after at one of these hotels near AEP:

  • Fast-track your adventure by picking up a Jorge Newbery Airport rental car. Grab your wheels from Hertz, Localiza or rentar low cost to explore Buenos Aires and beyond.

  • Lock in the lowest price by reserving your ride from Jorge Newbery Airport around one week before your flight from UIO to Buenos Aires.

Ministro Pistarini Airport (EZE)

  • Ministro Pistarini Airport (EZE) is around 32 kilometres from central Buenos Aires. Following your flight from Mariscal Sucre International Airport to Buenos Aires, it'll take you around 35 minutes to get to the heart of the city in a ride-share or cab.

  • Public transport will get you there in about 2 hours 10 minutes.

  • There are some great places to drop your things at near EZE. Settle in and get cosy after your UIO to Buenos Aires flight at any of these well-located options:

  • Forget about inconvenient public transport schedules or waiting forever for a cab. Pick up a Ministro Pistarini Airport rental car and blaze your own trail. Compare rates and availability from Hertz, Cactus and Localiza.

  • Avoid potential price surges. Booking your ride one week before your arrival at EZE can help you lock in a better rate.

Best time to go to Buenos Aires

  • Before you book your flights from Mariscal Sucre International Airport to Buenos Aires, consider which time of year is best for you. Peak season in Buenos Aires offers a bustling atmosphere and plenty of activities, while the off-season brings better deals on hotels and smaller crowds.

  • Lock in a Mariscal Sucre International Airport to Buenos Aires plane ticket with a departure in January if you're eager to explore the city during its warmest month. You can expect temperatures to range from 19ºC (66ºF) to 31ºC (88ºF).

  • If you like cooler conditions, look for a cheap ticket from UIO to Buenos Aires in July when temperatures average between 5ºC (41ºF) and 15ºC (59ºF).

More about Buenos Aires

  • After booking your flight from Mariscal Sucre International Airport to Buenos Aires, choose a hotel that combines comfort with a great location. Make one of these options your base for exploring Buenos Aires:

  • All great journeys should include a little sightseeing. Recoleta Cemetery, Obelisco de Buenos Aires and Casa Rosada are must-do's during your Buenos Aires adventure.

Explore more of Argentina

  • You've done Buenos Aires, now it's time to explore other parts of Argentina. Travel about 274 kilometres north-west to Rosario to check off its leading sights. From Monumento a la Bandera (Flag Monument) to Predio Ferial Parque de la Independencia and Parque Nacional a la Bandera, you'll have a full itinerary ahead.

  • If you want to check out another major destination in Argentina, consider Mar Del Plata, roughly 386 kilometres south of Buenos Aires. Casino Central de Mar del Plata, Centro Cultural Villa Victoria Ocampo and Villa Ortiz Basualdo.Museo Municipal de Arte Juan Carlos Castagnino are highlights.

More travel options

Plan the rest of your trip from Quito to Buenos Aires

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.