Quito (UIO) to Buenos Aires (EZE) flights
One airline flies nonstop from Quito (UIO) to Buenos Aires (EZE): AVIANCA. The two airports are 2,717 miles (4,372 km) apart. AVIANCA is in Star Alliance. There are also 6 ways to fly it with one stop, through Lima, Guayaquil and Santiago and more.
Airlines flying nonstop from UIO to EZE
- AVIANCAStar Alliance · bookable with 12 programsWho books it
Book UIO to EZE with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks AVIANCA
- Air New Zealand AirpointsBooks AVIANCA
- ANA Mileage ClubBooks AVIANCA
- Avianca LifeMilesBooks AVIANCA
- Emirates SkywardsBooks AVIANCA
- EVA Air Infinity MileageLandsBooks AVIANCA
- Lufthansa Miles & MoreBooks AVIANCA
- Singapore Airlines KrisFlyerBooks AVIANCA
- TAP Miles&GoBooks AVIANCA
- Thai Royal Orchid PlusBooks AVIANCA
- Turkish Airlines Miles&SmilesBooks AVIANCA
- United MileagePlusBooks AVIANCA
UIO to EZE with one stop
6 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Lima (LIM)LATAM Airlines and JetSMART the whole way
- Via Guayaquil (GYE)AVIANCA the whole way
- Via Santiago (SCL)LATAM Airlines the whole way
- Via Bogota (BOG)AVIANCA the whole way
- Via Medellin (MDE)AVIANCA the whole way
- Via Panama City (PTY)Copa Airlines the whole way
UIO to EZE: common questions
Which airlines fly nonstop from UIO to EZE?
AVIANCA (Star Alliance) flies nonstop from Quito (UIO) to Buenos Aires (EZE).
How far is Quito from Buenos Aires by plane?
Quito (UIO) and Buenos Aires (EZE) are 2,717 miles (4,372 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book UIO to EZE award flights?
12 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer and 4 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does UIO to EZE cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for UIO to EZE with taxes and fees.
Where can I connect between Quito and Buenos Aires?
The most direct connections are through Lima (LIM), Guayaquil (GYE), Santiago (SCL), Bogota (BOG) and Medellin (MDE). On 6 of them the same airline flies both flights, for example LATAM Airlines through Lima.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.