Cheap flights from Sierra

View AU$106 flight on Tue, 14 Oct 2025Opens in a new window

Popular airlines

  • LATAM Airlines Group

    LATAM Airlines Group

  • Avianca

    Avianca

  • Copa

    Copa

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Air Canada

    Air Canada

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from Sierra

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

LATAM Airlines Group
Tue, 30 Dec - Sat, 3 Jan
UIO
Quito
GYE
Guayaquil
AU$211 Return, found 5 days ago
AU$211
Return
found 5 days ago
Select LATAM Airlines Group flight, departing Tue, 30 Dec from Quito to Guayaquil, returning Sat, 3 Jan, priced at AU$211 found 5 days ago
LATAM Airlines Group
Fri, 10 Oct - Sat, 11 Oct
UIO
Quito
GYE
Guayaquil
AU$214 Return, found 2 days ago
AU$214
Return
found 2 days ago
Select LATAM Airlines Group flight, departing Fri, 10 Oct from Quito to Guayaquil, returning Sat, 11 Oct, priced at AU$214 found 2 days ago
LATAM Airlines Group
Tue, 30 Dec - Sat, 3 Jan
UIO
Quito
GYE
Guayaquil
AU$216 Return, found 5 days ago
AU$216
Return
found 5 days ago
Select LATAM Airlines Group flight, departing Tue, 30 Dec from Quito to Guayaquil, returning Sat, 3 Jan, priced at AU$216 found 5 days ago
LATAM Airlines Group
Tue, 30 Dec - Sat, 3 Jan
UIO
Quito
GYE
Guayaquil
AU$222 Return, found 5 days ago
AU$222
Return
found 5 days ago
Select LATAM Airlines Group flight, departing Tue, 30 Dec from Quito to Guayaquil, returning Sat, 3 Jan, priced at AU$222 found 5 days ago
LATAM Airlines Group
Tue, 30 Dec - Sat, 3 Jan
UIO
Quito
GYE
Guayaquil
AU$226 Return, found 5 days ago
AU$226
Return
found 5 days ago
Select LATAM Airlines Group flight, departing Tue, 30 Dec from Quito to Guayaquil, returning Sat, 3 Jan, priced at AU$226 found 5 days ago
LATAM Airlines Group
Wed, 8 Oct - Sat, 11 Oct
UIO
Quito
GYE
Guayaquil
AU$228 Return, found 2 days ago
AU$228
Return
found 2 days ago
Select LATAM Airlines Group flight, departing Wed, 8 Oct from Quito to Guayaquil, returning Sat, 11 Oct, priced at AU$228 found 2 days ago
avianca
Tue, 18 Nov - Tue, 25 Nov
UIO
Quito
GYE
Guayaquil
AU$379 Return, found 2 days ago
AU$379
Return
found 2 days ago
Select avianca flight, departing Tue, 18 Nov from Quito to Guayaquil, returning Tue, 25 Nov, priced at AU$379 found 2 days ago
Copa
Wed, 19 Nov - Sat, 22 Nov
UIO
Quito
BOG
Bogotá
AU$550 Return, found 3 days ago
AU$550
Return
found 3 days ago
Select Copa flight, departing Wed, 19 Nov from Quito to Bogotá, returning Sat, 22 Nov, priced at AU$550 found 3 days ago
Delta
Thu, 6 Nov - Mon, 10 Nov
UIO
Quito
JFK
New York
AU$578 Return, found 12 hours ago
AU$578
Return
found 12 hours ago
Select Delta flight, departing Thu, 6 Nov from Quito to New York, returning Mon, 10 Nov, priced at AU$578 found 12 hours ago
American Airlines
Thu, 6 Nov - Mon, 10 Nov
UIO
Quito
JFK
New York
AU$778 Return, found 12 hours ago
AU$778
Return
found 12 hours ago
Select American Airlines flight, departing Thu, 6 Nov from Quito to New York, returning Mon, 10 Nov, priced at AU$778 found 12 hours ago

Travel information

Travel information

Flights from Sierra: Essential Travel Information

Cheapest flight from Sierra
AU$211 (roundtrip)
Best airlines to fly from Sierra
LATAM Airlines Group, avianca, Copa, Delta, Arajet, American Airlines
Cheapest month to fly from Sierra
December
Sierra IATA code
UIO
Sierra Country/State
Ecuador
Airline ticket deals from Sierra
AU$211 - AU$778

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to Expedia members.