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Cheap flights from Quito to Buenos Aires from £190

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 17/11. Fares are subject to change and may not be available on all flights or dates of travel.
UIO — BUE
31 Aug — 7 Sep1
1 adult

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 26 August 2025.

Round-trip from

£382

One-way from

£190

Popular in

December

Cheapest in

March

Average price

£434

Good one-way deal

£242 or less
Copa Airlines
  • Copa Airlines
  • 13/11-24/11
  • 2 total stops
  • 40h 58m total
  • Quito to Buenos Aires
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Avianca
  • Avianca
  • 17/11
  • 2 total stops
  • 16h 20m total
  • Quito to Buenos Aires
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Highest demand for flights based on searches. 1% potential increase in price (£6 potential increase over avg. return price).
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Cheapest flight prices on average. 0% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in August 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

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 26 August 2025.

Thu 13/1103:11UIO - EZE
1 stop19h 49mCopa Airlines
Mon 24/1105:26EZE - UIO
1 stop21h 09mCopa Airlines
Deal found 24/8£382
Tue 16/915:17UIO - EZE
1 stop10h 56mCopa Airlines
Sat 27/905:04EZE - UIO
1 stop21h 21mCopa Airlines
Deal found 24/8£400
Thu 9/1020:40UIO - EZE
Nonstop5h 45mAvianca
Thu 16/1006:40EZE - UIO
1 stop11h 35mAvianca
Deal found 25/8£402
Thu 2/1020:40UIO - EZE
Nonstop5h 45mMultiple Airlines
Mon 13/1005:04EZE - UIO
1 stop11h 09mMultiple Airlines
Deal found 24/8£408
Sun 7/915:17UIO - EZE
1 stop14h 57mCopa Airlines
Fri 12/902:14EZE - UIO
1 stop14h 05mCopa Airlines
Deal found 24/8£417
Thu 2/1012:32UIO - AEP
2 stops17h 08mLATAM Airlines
Mon 13/1021:05AEP - UIO
2 stops16h 09mLATAM Airlines
Deal found 24/8£438
Thu 2/1020:40UIO - EZE
Nonstop5h 45mAvianca
Mon 13/1005:55EZE - UIO
Nonstop6h 25mAvianca
Deal found 24/8£438
Mon 15/903:06UIO - EZE
1 stop19h 38mCopa Airlines
Sat 20/903:48EZE - UIO
1 stop10h 39mCopa Airlines
Deal found 24/8£440
Thu 2/1020:15UIO - EZE
1 stop7h 55mLATAM Airlines
Mon 13/1015:40EZE - UIO
2 stops22h 00mLATAM Airlines
Deal found 24/8£445
Tue 9/1217:00UIO - EZE
1 stop10h 10mAvianca
Sat 13/1216:55EZE - UIO
1 stop18h 00mAvianca
Deal found 25/8£451
Thu 4/915:17UIO - EZE
1 stop10h 40mCopa Airlines
Sat 13/903:48EZE - UIO
1 stop12h 22mCopa Airlines
Deal found 24/8£454
Fri 19/906:02UIO - EZE
1 stop16h 42mCopa Airlines
Tue 23/910:06EZE - UIO
1 stop16h 19mCopa Airlines
Deal found 24/8£457

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 26 August 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 - EZE

UIOEZE

Quito Mariscal Sucr

Mon 3/11

12:27-03:48

1 stop13h 21m

Buenos Aires Ministro Pistarini

Sat 8/11

03:57-12:51

1 stop10h 54m

£382

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Fri 14/11

12:27-01:00

1 stop10h 33m

Buenos Aires Ministro Pistarini

Wed 19/11

14:32-00:35

1 stop12h 03m

£382

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Wed 8/10

03:10-00:55

1 stop19h 45m

Buenos Aires Ministro Pistarini

Mon 20/10

05:04-00:32

1 stop21h 28m

£382

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Tue 9/9

15:17-03:57

1 stop10h 40m

Buenos Aires Ministro Pistarini

Tue 21/10

14:32-00:32

1 stop12h 00m

£382

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Mon 13/10

03:10-00:55

1 stop19h 45m

Buenos Aires Ministro Pistarini

Fri 17/10

03:47-14:13

1 stop12h 26m

£382

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Thu 18/9

03:06-00:55

1 stop19h 49m

Buenos Aires Ministro Pistarini

Tue 23/9

10:06-00:25

1 stop16h 19m

£382

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Tue 11/11

03:11-00:58

1 stop19h 47m

Buenos Aires Ministro Pistarini

Mon 17/11

03:57-12:51

1 stop10h 54m

£382

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Thu 16/10

15:17-03:42

1 stop10h 25m

Buenos Aires Ministro Pistarini

Wed 22/10

03:47-14:13

1 stop12h 26m

£382

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Thu 2/10

12:32-07:40

2 stops17h 08m

Buenos Aires Jorge Newbery

Mon 13/10

21:05-11:14

2 stops16h 09m

£438

QuitoBuenos Aires

UIO - AEP

UIOAEP

Quito Mariscal Sucr

Thu 2/10

15:50-05:40

1 stop11h 50m

Buenos Aires Jorge Newbery

Mon 13/10

20:10-11:14

1 stop17h 04m

£495

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Showing 1-10 of 21 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 22 August 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 83 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 £1,012). Flying from Quito to Buenos Aires in December is currently the most expensive (average of £1,250). 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 26 August 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 26 August 2025.

The most flights from UIO to BUE are scheduled on a Friday (2 on average). You will have fewer flight options on Monday, 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 Copa Airlines and LATAM Airlines fly from Quito to Buenos Aires in about 13h 21m. The time it takes to get you to your destination can typically vary by up to 3h 47m. 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 Costa Rica (81%), Avianca (68%), Avianca Ecuador (56%).

  • 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 £242, our data indicates the cheapest price to be £241. The most popular route (Quito Mariscal Sucr - Buenos Aires Jorge Newbery), is priced around £495.

  • 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 £1,012). Flying from Quito to Buenos Aires in December is currently the most expensive (average of £1,250). 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

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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

Fly with Cheapflights

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

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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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