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Cheap flights from Quito to Buenos Aires from £184

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
UIO — BUE
23 Aug — 30 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap 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 24 July 2026.

Wed 25/1116:50
UIO
-
AEP
1 stop10h 15m
JetSMART
Fri 4/1205:30
AEP
-
UIO
1 stop12h 34m
JetSMART
Deal found 24/7£352
Sun 30/816:49
UIO
-
AEP
1 stop9h 31m
JetSMART
Sun 6/905:30
AEP
-
UIO
1 stop12h 33m
JetSMART
Deal found 24/7£353
Thu 10/906:30
UIO
-
EZE
2 stops15h 55m
Avianca
Fri 11/902:30
EZE
-
UIO
1 stop15h 40m
Avianca
Deal found 22/7£357
Thu 10/907:55
UIO
-
EZE
1 stop16h 50m
LATAM Airlines
Sat 12/912:15
EZE
-
UIO
2 stops17h 00m
LATAM Airlines
Deal found 22/7£365
Mon 24/814:15
UIO
-
AEP
1 stop13h 25m
Avianca
Tue 1/907:00
AEP
-
UIO
1 stop12h 40m
Avianca
Deal found 22/7£367
Sun 23/803:30
UIO
-
EZE
1 stop10h 10m
Avianca
Mon 31/801:35
EZE
-
UIO
1 stop13h 30m
Avianca
Deal found 22/7£367
Sun 23/814:15
UIO
-
AEP
1 stop13h 25m
Avianca
Tue 1/907:00
AEP
-
UIO
1 stop12h 40m
Avianca
Deal found 21/7£368
Sun 23/821:15
UIO
-
EZE
Nonstop5h 45m
Avianca
Tue 1/906:10
EZE
-
UIO
Nonstop6h 15m
Avianca
Deal found 21/7£368
Wed 21/1012:27
UIO
-
EZE
1 stop13h 54m
Copa Airlines
Sun 25/1022:43
EZE
-
UIO
1 stop15h 47m
Copa Airlines
Deal found 22/7£370
Fri 4/916:48
UIO
-
AEP
2 stops16h 32m
JetSMART
Sat 12/916:30
AEP
-
UIO
2 stops25h 33m
JetSMART
Deal found 24/7£387
Mon 23/1116:50
UIO
-
AEP
1 stop10h 15m
JetSMART
Wed 2/1205:30
AEP
-
UIO
1 stop12h 34m
JetSMART
Deal found 24/7£388
Fri 11/916:48
UIO
-
AEP
1 stop9h 31m
JetSMART
Sun 20/905:30
AEP
-
UIO
1 stop12h 33m
JetSMART
Deal found 24/7£389

Find 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 24 July 2026.

Round-trip from

£352

One-way from

£184

Popular in

December

Cheapest in

April

Average price

£472
JetSMART
  • JetSMART
  • 25/11-4/12
  • 2 total stops
  • 22h 49m total
  • Quito to Buenos Aires
Search Deals
Avianca
  • Avianca
  • 10/8
  • 1 total stop
  • 13h 25m total
  • Quito to Buenos Aires
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£12 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 July 2026
Search Deals

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 24 July 2026.
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

Cheapest return flight

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Fri 2/10

12:27-02:30

1 stop12h 03m

Buenos Aires Ministro Pistarini

Mon 5/10

05:25-14:07

1 stop10h 42m

£370

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Fri 23/10

15:11-04:21

1 stop11h 10m

Buenos Aires Ministro Pistarini

Thu 19/11

14:33-00:32

1 stop11h 59m

£370

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Mon 2/11

08:32-23:43

1 stop13h 11m

Buenos Aires Ministro Pistarini

Sun 8/11

02:21-00:32

1 stop24h 11m

£370

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Fri 9/10

12:27-02:30

1 stop12h 03m

Buenos Aires Ministro Pistarini

Wed 14/10

04:15-14:07

1 stop11h 52m

£370

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Sun 4/10

14:31-03:15

1 stop10h 44m

Buenos Aires Ministro Pistarini

Sun 18/10

04:15-00:32

1 stop22h 17m

£390

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Sat 24/10

14:31-02:30

1 stop9h 59m

Buenos Aires Ministro Pistarini

Sun 25/10

22:43-12:30

1 stop15h 47m

£390

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Fri 2/10

14:31-04:36

1 stop12h 05m

Buenos Aires Ministro Pistarini

Sun 11/10

03:48-23:31

1 stop21h 43m

£390

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Mon 17/8

18:50-15:40

1 stop18h 50m

Buenos Aires Ministro Pistarini

Wed 2/9

16:50-01:15

1 stop10h 25m

£400

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Sat 7/11

15:11-03:34

1 stop10h 23m

Buenos Aires Ministro Pistarini

Fri 13/11

03:40-14:08

1 stop12h 28m

£411

QuitoBuenos Aires

UIO - EZE

UIOEZE

Quito Mariscal Sucr

Fri 16/10

12:27-04:36

1 stop14h 09m

Buenos Aires Ministro Pistarini

Sun 25/10

22:43-12:30

1 stop15h 47m

£458

Flights are sorted by cheapest return flights first.

Deals found on 21/7

Showing 1-10 of 42 resultsSorted by cheapest first
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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

What is the cheapest month to book a flight from Quito to Buenos Aires?

Currently, April is the cheapest month in which you can book a flight from Quito to Buenos Aires (average of £394). Flying from Quito to Buenos Aires in February is currently the most expensive (average of £495). 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 24 July 2026.

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?

Airfare is below average for this route at the moment.
Quito to Buenos Aires flights typically cost between £390 and £509 in November.
The cheapest return price found within the last 5 days was £352 on JetSMART (25 Nov–4 Dec).

How often are flights from Quito to Buenos Aires delayed?

About 7% of weekly flights between Quito and Buenos Aires have experienced delays in the past year, with the average delay time being 120 minutes.

What is the most punctual flight time for Quito to Buenos Aires flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Quito to Buenos Aires flights?

Over the past year, Avianca have had the lowest number of delays on this route, with just 7% of flights being delayed.

How far ahead should I book a flight from Quito to Buenos Aires?

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 59 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 JetSMART fly from Quito to Buenos Aires in about 9h 31m. The time it takes to get you to your destination can typically vary by up to 6h 38m. 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.

  • 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, April is the cheapest month in which you can book a flight from Quito to Buenos Aires (average of £394). Flying from Quito to Buenos Aires in February is currently the most expensive (average of £495). 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

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.

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