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Find cheap one-way flights from Quito to Buenos Aires starting at US$234.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Quito to Buenos Aires?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Quito to Buenos Aires

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Avianca
From US$234
JetSMART Airlines
From US$242
LATAM Airlines
From US$244
Euroairlines
From US$455
Copa Airlines
From US$477
Delta Air Lines
From US$777
Aeromexico
From US$865
American Airlines
From US$887
ANA airlines

Find more flights and airlines

Find cheap flights from Quito to Buenos Aires by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Quito to Buenos Aires.

  • Cheapest
    Avianca
    UIO
    20:45
    5h 50m
    Direct
    EZE
    04:35
    Mariscal Sucre International Airport - Ministro Pistarini International Airport
    Wed, Apr 17Avianca
    US$234
  • LATAM Airlines
    UIO
    18:34
    19h 26m
    2 transfer
    AEP
    16:00
    Mariscal Sucre International Airport - Jorge Newbery Airport
    Wed, May 8LATAM Airlines
    US$244
  • LATAM Airlines
    UIO
    18:34
    19h 26m
    2 transfer
    AEP
    16:00
    Mariscal Sucre International Airport - Jorge Newbery Airport
    Wed, May 8LATAM Airlines
    US$244
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Quito (UIO) to Buenos Aires (BUE) the cheapest?

    Airlines adjust prices for flights from Quito to Buenos Aires based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Quito (UIO) to Buenos Aires (BUE) cost?

    According to Trip.com's data, the lowest price is around $644.
  • How long does it take to fly from Quito (UIO) to Buenos Aires (BUE) and what is the distance?

    It takes around 5 hours 50 minutes to fly from Quito (UIO) to Buenos Aires (BUE).
  • What is the transportation method from the main airport to downtown in Buenos Aires?

    • The distance from Ministro Pistarini International Airport to downtown is about 27km. It takes about 40 minutes by taxi.
    • The distance from Jorge Newbery Airport to downtown is about 5km. It takes about 20 minutes by taxi.
  • What are the most popular airlines that fly from Quito (UIO) to Buenos Aires (BUE)?

    Airlines with flights from Quito (UIO) to Buenos Aires (BUE): Avianca.

Quito to Buenos Aires Flight Information

Cheapest nonstop flight price

$233

Cheapest round-trip ticket price

$456

Off-season for travel

February

Peak season for travel

September