Find flights
When to book
FAQs

Cheap flights from Quito to Buenos Aires from £176

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 17/12. Fares are subject to change and may not be available on all flights or dates of travel.
UIO — BUE
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Quito to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Quito (UIO) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 6 November 2025.

Round-trip from

£319

One-way from

£176

Popular in

December

Cheapest in

March

Average price

£448

Good one-way deal

£250 or less
JetSMART
  • JetSMART
  • 22/3-28/3
  • 4 total stops
  • 43h 41m total
  • Quito to Buenos Aires
Search Deals
JetSMART
  • JetSMART
  • 14/12
  • 1 total stop
  • 9h 31m total
  • Quito to Buenos Aires
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£5 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a one-way flight from Quito Mariscal Sucr to Buenos Aires (BUE).
Search Deals

Find flight deals from Quito to Buenos Aires

Enter your travel dates to find the best prices.

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 6 November 2025.

Wed 17/1216:49UIO - AEP
2 stops23h 51mJetSMART
Thu 22/122:10AEP - UIO
2 stops19h 50mJetSMART
Deal found 5/11£350
Fri 19/1216:49UIO - AEP
2 stops29h 41mJetSMART
Thu 22/122:10AEP - UIO
2 stops19h 50mJetSMART
Deal found 5/11£354
Wed 17/1216:49UIO - AEP
2 stops23h 51mJetSMART
Tue 20/112:50AEP - UIO
2 stops29h 10mJetSMART
Deal found 5/11£359
Fri 19/1216:49UIO - AEP
2 stops29h 41mJetSMART
Tue 20/112:50AEP - UIO
2 stops29h 10mJetSMART
Deal found 5/11£363
Wed 10/1216:49UIO - AEP
2 stops23h 51mJetSMART
Thu 15/110:30AEP - UIO
2 stops31h 30mJetSMART
Deal found 5/11£364
Sun 21/1216:49UIO - EZE
2 stops28h 11mJetSMART
Sat 17/119:04EZE - UIO
2 stops22h 56mJetSMART
Deal found 5/11£367
Fri 19/1216:49UIO - EZE
2 stops18h 59mJetSMART
Sat 17/119:04EZE - UIO
2 stops22h 56mJetSMART
Deal found 5/11£367
Sun 21/1216:49UIO - AEP
2 stops40h 31mJetSMART
Thu 22/122:10AEP - UIO
2 stops19h 50mJetSMART
Deal found 5/11£372
Wed 17/1216:49UIO - AEP
2 stops23h 51mJetSMART
Tue 27/110:30AEP - UIO
2 stops31h 30mJetSMART
Deal found 5/11£373
Fri 19/1216:49UIO - AEP
2 stops26h 31mJetSMART
Thu 29/116:30AEP - UIO
2 stops25h 30mJetSMART
Deal found 5/11£377
Sun 21/1216:49UIO - AEP
2 stops40h 31mJetSMART
Tue 20/112:50AEP - UIO
2 stops29h 10mJetSMART
Deal found 5/11£381
Fri 12/1216:49UIO - AEP
2 stops40h 31mJetSMART
Tue 13/122:10AEP - UIO
2 stops19h 50mJetSMART
Deal found 5/11£382

Cheapflights Fare Finder

 
Customise 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, Cheapflights users made 858,174 searches. Data last updated 6 November 2025.
Use the filters below to find and compare flights from Quito to Buenos Aires that are best for you.

Fly from

Quito

Fly to

Buenos Aires

Route

Depart

Return

Price

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Sun 22/3

16:49-18:40

2 stops23h 51m

Buenos Aires Jorge Newbery

Thu 26/3

22:10-16:00

2 stops19h 50m

£319

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Fri 3/4

16:41-11:20

2 stops16h 39m

Buenos Aires Jorge Newbery

Sat 11/4

12:39-16:09

2 stops29h 30m

£338

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Wed 24/12

16:49-18:40

2 stops23h 51m

Buenos Aires Jorge Newbery

Thu 22/1

22:10-16:00

2 stops19h 50m

£350

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Wed 17/12

16:49-18:40

2 stops23h 51m

Buenos Aires Jorge Newbery

Thu 22/1

22:10-16:00

2 stops19h 50m

£350

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Wed 1/4

16:41-04:20

1 stop9h 39m

Buenos Aires Jorge Newbery

Wed 15/4

05:15-15:54

1 stop12h 39m

£353

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Wed 31/12

16:49-09:30

2 stops14h 41m

Buenos Aires Jorge Newbery

Tue 13/1

22:10-16:00

2 stops19h 50m

£359

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Fri 3/4

16:41-11:20

2 stops16h 39m

Buenos Aires Jorge Newbery

Tue 14/4

12:39-15:54

2 stops29h 15m

£360

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Fri 20/3

16:49-21:20

2 stops26h 31m

Buenos Aires Jorge Newbery

Tue 24/3

22:10-16:00

2 stops19h 50m

£362

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Fri 19/12

16:49-00:30

2 stops29h 41m

Buenos Aires Jorge Newbery

Tue 20/1

12:50-16:00

2 stops29h 10m

£363

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Wed 18/3

16:49-04:20

1 stop9h 31m

Buenos Aires Jorge Newbery

Fri 27/3

05:15-16:00

1 stop12h 45m

£366

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 37 results
1
2
3
4

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 return 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?

Use this chart to determine the optimal time to book a return flight from Quito to Buenos Aires. Price data was last updated on 31 October 2025.

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 47 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, May is the cheapest month in which you can book a flight from Quito to Buenos Aires (average of £172). Flying from Quito to Buenos Aires in February is currently the most expensive (average of £235). 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?

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 6 November 2025.

When flying from Quito to Buenos Aires, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Quito to Buenos Aires

Explore weekly flight availability from Quito to Buenos Aires. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 6 November 2025.

The most flights from UIO to BUE are scheduled on a Monday (2 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost for a return flight from Quito to Buenos Aires?

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.

  • 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 1 outbound flight to Buenos Aires per day. 0 airlines have flights to Buenos Aires from Quito Mariscal Sucr on a regular basis.

  • How long is the flight from Quito to Buenos Aires?

    Airlines like JetSMART and Copa Airlines fly from Quito to Buenos Aires in about 19h 48m. The time it takes to get you to your destination can typically vary by up to 4h 03m. The distance between Quito and Buenos Aires is about 2716 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Quito to Buenos Aires on time: Avianca Ecuador (69%), Avianca (68%), Avianca Costa Rica (67%).

  • What are the cheapest flights from Quito to Buenos Aires?

    Looking for the cheapest flight from Quito to Buenos Aires? While on average our users pay £250, our data indicates the cheapest price to be £250. The most popular route (Quito Mariscal Sucr - Buenos Aires Ministro Pistarini), is priced around £535.

  • 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 holiday 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, May is the cheapest month in which you can book a flight from Quito to Buenos Aires (average of £172). Flying from Quito to Buenos Aires in February is currently the most expensive (average of £235). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Quito to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
Quito to Ministro Pistarini flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Quito to Buenos Aires?

Cheapflights makes it easy to find Quito to Buenos Aires flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Quito to Buenos Aires?

Cheapflights helps you find that perfect flight to Buenos Aires from Quito by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Quito to Buenos Aires with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Quito to Buenos Aires, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Quito to Buenos Aires become cheaper?

Yes! Start tracking prices for Quito to Buenos Aires flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.