Cheap flights from Buenos Aires to Quito (EZE–UIO)
Argentina
Ecuador
Avianca Costa Rica and Avianca Ecuador fly Buenos Aires to Quito (EZE–UIO) nonstop and back, a great-circle distance of 4,370 km (2,720 mi).
- From
- EZE
- Buenos Aires
- To
- UIO
- Quito
- Nonstop
- Yes · 2 airlines
- Airlines
- LR · 2K
- Cheapest fare found
- $304 one-way
- Distance
- 4,370 km (2,720 mi)
- Time difference
- Quito 2 hours behind
Network data imported from airport and airline sources:· How we verify
Buenos Aires to Quito fares by month
Cheapest one-way fare found: $304 for March 2027 on Sky Airline (1 stop).
- Oct ’26$360
- Nov ’26$376
- Dec ’26$357
- Feb ’27$339
- Mar ’27$304
Cheapest one-way fares per month of departure in the Aviasales price cache, found . Fares change by the hour: the live fare is shown when you search.
When to fly EZE–UIO
For Buenos Aires Ezeiza - Ministro Pistarini (EZE) to Quito Mariscal Sucre (UIO), March 2027 had the lowest fare found ($304). Set your watch 2 hours back on landing at UIO.
Buenos Aires to Quito: frequently asked questions
Fares: Aviasales price cache, 8 October 2026.
How much is a flight from Buenos Aires Ezeiza - Ministro Pistarini (EZE) to Quito Mariscal Sucre (UIO)?
From $304 one-way, the cheapest fare found for March 2027 on Sky Airline with 1 stop (found 8 October 2026).
Which airlines fly EZE–UIO direct?
Avianca Costa Rica and Avianca Ecuador.
What is the cheapest month to fly EZE–UIO?
March 2027, at $304; the dearest month found was $376.
What is the time difference between Buenos Aires and Quito?
Quito is 2 hours behind Buenos Aires: a EZE departure at noon is 10:00 local time in UIO.
Quito to Buenos Aires: the return flight (UIO–EZE)
All 2 airlines also fly UIO–EZE nonstop.
Airlines flying EZE–UIO nonstop
| Airline | Usually takes off (EZE time) | Type | Alliance | Notes |
|---|---|---|---|---|
 Avianca Costa Rica LR | — | full-service | Star Alliance | — |
 Avianca Ecuador 2K | — | full-service | Star Alliance | — |
One-stop alternatives to flying EZE–UIO nonstop
One airline on both legs; check it's sold as one ticket.
- Via Lima (LIM) with
LATAM Airlines Peru: 4,480 km (2,790 mi) flown, 3% further than nonstop. - Via Guayaquil (GYE) with
Avianca Ecuador and LATAM Airlines Ecuador: 4,530 km (2,820 mi) flown, 4% further than nonstop. - Via Bogotá (BOG) with
Avianca and Avianca Ecuador: 5,400 km (3,360 mi) flown, 24% further than nonstop.
EZE–UIO route map
More from Buenos Aires and Quito
Other arrivals in Ecuador
Also nonstop from EZE, nearest to UIO first (straight-line distance):
- EZE–GYE: Guayaquil · 283 km (176 mi) from UIO
Explore the airlines’ route maps
Plan your arrival at Mariscal Sucre International Airport (UIO)
Departure
Ezeiza International Airport - Ministro Pistarini
Ezeiza - Ministro Pistarini (EZE), Buenos Aires. In our data, 34 airlines fly nonstop from EZE to 46 destinations.
View EZE airport guide →Arrival
Mariscal Sucre International Airport
Mariscal Sucre (UIO), Quito.
Onward from Quito
Places you can't fly to nonstop from EZE, but can from UIO — for a stopover or a second leg.
Related routes
Sources
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
Report a change — seen something different at the airport or on the airline's site? We re-check and log corrections publicly.