Cheapest airlines flights from Buenos Aires to Quito

You can choose from 2 airlines that fly from Buenos Aires to Quito, including avianca, LATAM Airlines, avianca has lowest fares on this route.
avianca logo avianca
LATAM Airlines logo LATAM Airlines
Airlines are determined based on actual purchased flight tickets from Buenos Aires to Quito according to previous 12 months data from Trip.com.

Search for direct flights from Buenos Aires to Quito in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$268, and round-trip direct flights start at US$487.

Displayed flight fares from Buenos Aires to Quito are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Buenos Aires to Quito Flight Details

The distance between Buenos Aires and Quito is about 4,352.14 km. The average flying time from Buenos Aires to Quito is around 8 hours 28 minutes. Based on Trip.com's latest data, travel demand is highest in January. The off-season for travel is November.

Cheapest one-way flight priceUS$216
Cheapest return ticket priceUS$435
Cheapest monthNovember
Peak season for travelJanuary
Flight distance4,352.14 km
Average flight time8 hours 28 minutes
Popular airlineavianca
Flight statistics for the Buenos Aires–Quito route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Buenos Aires to Quito

Which month has the cheapest one-way flights from Buenos Aires to Quito?

The average price of one-way flights from Buenos Aires to Quito purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Buenos Aires to Quito is May, with an average price of US$314; while the month with the highest flight price is usually Jan, with an average price of up to US$573.

US$573
US$444
US$314
US$185
    Cheapest
  • US$362
    Feb
  • US$360
    Mar
  • US$329
    Apr
  • US$314
    May
  • US$354
    Jun
  • US$422
    Jul
  • US$343
    Aug
  • US$351
    Sep
  • US$361
    Oct
  • US$380
    Nov
  • US$407
    Dec
  • US$573
    Jan

What is the cheapest day of the week to fly from Buenos Aires to Quito?

Average weekly flight prices from Buenos Aires to Quito by travel date (Based on Trip.com’s past 12 months of data)

Based on Trip.com’s past 12 months of flight data, the cheapest day to fly from Buenos Aires to Quito is Wed, with average prices lower than on other days. Avoid Sat, as prices are usually highest then.

US$446
US$405
US$363
US$322
    Cheapest
  • US$375
    Mon
  • US$364
    Tue
  • US$363
    Wed
  • US$377
    Thu
  • US$367
    Fri
  • US$446
    Sat
  • US$379
    Sun

Frequently Asked Questions

  • What are the cheapest flights from Buenos Aires to Quito (BUE-UIO)?

    Based on Trip.com data, JetSMART Airlines offers one-way fares as low as US$216 on Cheapest nonstop routes (e.g. AEP to UIO on Wed, Apr 8), while JetSMART Airlines offers Cheapest nonstop round-trips from US$435 departing on Fri, Apr 10 and returning on Sun, Apr 12.
  • At the moment, you can catch a nonstop flight from Buenos Aires to Quito with the following airlines, including: avianca Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 8 hours 28 minutes to fly from Buenos Aires to Quito.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Buenos Aires to Quito is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 17 flight per week flying from Buenos Aires to Quito. You can check the weekly schedule for popular airlines on this route below: avianca: S/M/-/W/-/F/- -- AV646 (06:22) avianca: S/M/T/W/T/F/S -- AV8396 (17:36) LATAM Airlines: S/M/T/W/T/F/S -- LA1436 (09:21)
  • To find best deals on flights from Buenos Aires to Quito, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Apr 8, with one-way flights priced at just US$216.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is avianca.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Quito travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Buenos Aires to Quito is November, when demand for travel is lower.
  • After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Buenos Aires to Quito on February 22, 2026 with JetSMART, with prices starting at US$228.
  • You can land at any one of the following hubs in Quito, with Ministro Pistarini International Airport to Mariscal Sucre International Airport (EZE-UIO) is by far the most common option on this route: Mariscal Sucre International Airport (UIO).
  • The time difference between Quito and Buenos Aires is 2h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com Airline Insights on Flights from Buenos Aires to Quito

Which airline offers the cheapest direct flights from Buenos Aires to Quito?

Data is based on the average price of all nonstop flights from Buenos Aires to Quito on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Aerolineas Argentinas provides the lowest-priced direct flights from Buenos Aires to Quito, with fares starting at US$208.

US$126
US$208
US$291
US$374
US$456
Aerolineas Argentinas
US$208
Aerolineas Argentinas
JetSMART Airlines
US$224
JetSMART Airlines
Copa Airlines
US$358
Copa Airlines
LATAM Airlines
US$406
LATAM Airlines
avianca
US$456
avianca

How many flights fly from Buenos Aires to Quito daily?

The data is based on the flight numbers for each day of the week from Buenos Aires to Quito within the Trip.com database over the past month.

Based on the past month's historical data from Trip.com, the number of flights from Buenos Aires to Quito is the highest on Saturday and the lowest on Wednesday.

15
12
8
5
Highest
12
Mon
12
Tue
8
Wed
12
Thu
10
Fri
15
Sat
10
Sun