Flight Routes from Quito to Buenos Aires

Trip type

Our cheapest offers for flights from Quito to Buenos Aires

Here you can compare cheap flights from Quito (UIO) to Buenos Aires (BUE) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Buenos Aires. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Quito
Buenos Aires
Outbound
06/25/26
1 Stopover (GYE)
AV1662, AV0635
08h 45min
Return
06/30/26
1 Stopover (BOG)
AV0218, AV8373
18h 05min
Avianca ?
$603
Best option
Quito
Buenos Aires
Outbound
06/25/26
direct
AV8395
10h 10min
Return
06/30/26
direct
AV8396
10h 25min
Avianca ?
$640
Quito
Buenos Aires
Outbound
06/25/26
1 Stopover (LIM)
LA2383, LA2375
12h 30min
Return
06/30/26
2 Stopovers (LIM, BOG)
LA1436, LA2386, LA1443
17h 25min
LATAM Chile
$606
Quito
Buenos Aires
Outbound
06/25/26
1 Stopover (GYE)
AV1630, AV0635
17h 45min
Return
06/30/26
1 Stopover (BOG)
AV0088, AV8373
12h 30min
Avianca ?
$644
Quito
Buenos Aires
Outbound
06/25/26
direct
LA1437
07h 50min
Return
06/30/26
1 Stopover (LIM)
LA2376, LA2382
09h 10min
LATAM Chile
$678
Quito
Buenos Aires
Outbound
03/27/26
1 Stopover (LIM)
LA2383, LA2465
16h 05min
Return
04/04/26
direct
AV0646
06h 15min
LATAM Chile ?
$691
Quito
Buenos Aires
Outbound
06/25/26
direct
AV8395
10h 10min
Return
06/30/26
direct
AV8396
10h 25min
Avianca ?
$736
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Quito - Buenos Aires

Roundtrip from $602.68
Flight duration min. 06:50
Return flight duration min. 07:31
Distance 4361 km
Flights per week 8
Departure airport Airport Quito-Mariscal Sucre (UIO)
Departure country Flights from Ecuador
Arrival airport Airport Buenos Aires, all airports (BUE)
Destination country Flights to Argentina
Alternative routes to Argentina
Flight destinations with a similar price
Flight destinations with a similar price