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Cheap flights from Quito to Buenos Aires from £182

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
UIO — BUE
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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 17 October 2025.

Round-trip from

£399

One-way from

£182

Popular in

December

Cheapest in

September

Average price

£436

Good one-way deal

£243 or less
JetSMART
  • JetSMART
  • 20/3-27/3
  • 2 total stops
  • 22h 18m total
  • Quito to Buenos Aires
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JetSMART
  • JetSMART
  • 12/4
  • 1 total stop
  • 9h 24m total
  • Quito to Buenos Aires
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Highest demand for flights based on searches. 1% potential increase in price (£5 potential increase over avg. return price).
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Cheapest flight prices on average. 0% potential price decrease (£2 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Price to beat on a one-way flight from Quito Mariscal Sucr to Buenos Aires (BUE).
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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 17 October 2025.

Sun 30/1103:10UIO - EZE
1 stop19h 48mMultiple Airlines
Mon 8/1216:55EZE - UIO
1 stop18h 00mMultiple Airlines
Deal found 16/10£436
Thu 6/1112:27UIO - EZE
1 stop10h 33mCopa Airlines
Tue 11/1103:57EZE - UIO
1 stop10h 54mCopa Airlines
Deal found 17/10£437
Fri 24/1006:03UIO - EZE
1 stop20h 16mCopa Airlines
Fri 31/1003:57EZE - UIO
1 stop10h 54mCopa Airlines
Deal found 17/10£455
Mon 1/1220:20UIO - AEP
1 stop17h 40mMultiple Airlines
Mon 8/1206:40AEP - UIO
2 stops30h 25mMultiple Airlines
Deal found 16/10£462
Fri 7/1116:49UIO - AEP
1 stop9h 31mJetSMART
Fri 14/1105:20AEP - UIO
1 stop12h 40mJetSMART
Deal found 15/10£467
Sun 30/1103:10UIO - EZE
1 stop19h 48mCopa Airlines
Fri 5/1203:41EZE - UIO
1 stop11h 10mCopa Airlines
Deal found 17/10£468
Mon 1/1212:15UIO - EZE
1 stop12h 35mLATAM Airlines
Mon 8/1208:00EZE - UIO
2 stops14h 03mLATAM Airlines
Deal found 16/10£469
Wed 5/1116:49UIO - AEP
1 stop9h 31mJetSMART
Wed 12/1105:20AEP - UIO
1 stop12h 40mJetSMART
Deal found 15/10£472
Fri 24/1006:03UIO - EZE
1 stop20h 16mCopa Airlines
Thu 30/1003:57EZE - UIO
1 stop19h 00mCopa Airlines
Deal found 17/10£473
Fri 7/1116:49UIO - AEP
1 stop9h 31mJetSMART
Sun 16/1105:20AEP - UIO
1 stop12h 40mJetSMART
Deal found 15/10£475
Tue 4/1103:11UIO - EZE
1 stop19h 49mCopa Airlines
Wed 12/1114:34EZE - UIO
1 stop12h 01mCopa Airlines
Deal found 15/10£481
Wed 22/1003:10UIO - EZE
1 stop19h 45mCopa Airlines
Wed 29/1003:57EZE - UIO
1 stop12h 16mCopa Airlines
Deal found 16/10£482

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 17 October 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

Fri 20/3

16:36-04:20

1 stop9h 44m

Buenos Aires Jorge Newbery

Fri 27/3

05:15-15:49

1 stop12h 34m

£399

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Wed 4/2

16:49-09:30

2 stops14h 41m

Buenos Aires Jorge Newbery

Wed 11/2

22:10-16:00

2 stops43h 50m

£412

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Fri 6/2

16:49-04:25

1 stop9h 36m

Buenos Aires Jorge Newbery

Fri 13/2

05:15-16:00

1 stop12h 45m

£415

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Wed 25/3

16:36-04:20

1 stop9h 44m

Buenos Aires Jorge Newbery

Fri 27/3

05:15-15:49

1 stop12h 34m

£417

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Sun 22/3

16:36-04:20

1 stop9h 44m

Buenos Aires Jorge Newbery

Sun 29/3

05:15-15:49

1 stop12h 34m

£422

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Wed 25/3

16:36-04:20

1 stop9h 44m

Buenos Aires Jorge Newbery

Sun 29/3

05:15-15:49

1 stop12h 34m

£422

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Fri 13/3

16:36-08:40

2 stops38h 04m

Buenos Aires Jorge Newbery

Tue 17/3

23:10-15:49

2 stops18h 39m

£425

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Mon 17/11

03:11-00:53

1 stop19h 42m

Buenos Aires Ministro Pistarini

Wed 26/11

14:34-00:35

1 stop12h 01m

£437

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Fri 14/11

12:27-04:10

1 stop13h 43m

Buenos Aires Ministro Pistarini

Wed 26/11

03:57-12:51

1 stop10h 54m

£437

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Sat 22/11

03:11-01:00

1 stop19h 49m

Buenos Aires Ministro Pistarini

Wed 3/12

14:32-00:35

1 stop12h 03m

£437

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 35 results
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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.
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 10 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 £167). Flying from Quito to Buenos Aires in February is currently the most expensive (average of £228). 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 17 October 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.

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 14h 41m. The time it takes to get you to your destination can typically vary by up to 5h 01m. The distance between Quito and Buenos Aires is about 2704 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 Costa Rica (78%), Avianca (77%), Avianca Ecuador (77%).

  • 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 £243, our data indicates the cheapest price to be £242. The most popular route (Quito Mariscal Sucr - Buenos Aires Ministro Pistarini), is priced around £458.

  • 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 £167). Flying from Quito to Buenos Aires in February is currently the most expensive (average of £228). 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

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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

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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.

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