
Popular airlines
LATAM Airlines Group
Avianca
American Airlines
Delta
Copa
United
Air Canada
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 45% on select hotels after you book a flight*
Cheapest flights from Sierra
These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Mar 26 - Sun, Mar 29
CUE
Cuenca
LGA
New York
NT$46,777 Roundtrip, found 6 days ago
NT$46,777
Roundtrip
found 6 days ago

Sat, Apr 4 - Tue, Apr 7
CUE
Cuenca
JFK
New York
NT$50,459 Roundtrip, found 1 hour ago
NT$50,459
Roundtrip
found 1 hour ago

Sat, Apr 4 - Tue, Apr 7
CUE
Cuenca
JFK
New York
NT$56,397 Roundtrip, found 1 hour ago
NT$56,397
Roundtrip
found 1 hour ago
Travel information
Flights from Sierra: Essential Travel Information
Cheapest flight from Sierra | NT$46,777 (roundtrip) |
|---|---|
Best airlines to fly from Sierra | Delta, American Airlines, United, LATAM Airlines Group, Air Canada, avianca |
Cheapest month to fly from Sierra | March |
Sierra IATA code | UIO |
Sierra Country/State | Ecuador |
Airline ticket deals from Sierra | NT$46,777 - NT$88,418 |
Explore a world of travel with Expedia
*Available to Expedia members.