Cheap flights from Sierra

View AU$116 flight on Sun, 27 Sept 2026Opens in a new window

Popular airlines

  • LATAM Airlines Group

  • Avianca

  • United

  • Copa

  • American Airlines

  • Delta

  • Aeromexico

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

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

  • 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
Sat, 12 Sept - Sat, 19 Sept
UIO
Quito
GYE
Guayaquil
AU$242 Return, found 11 hours ago
AU$242
Return
found 11 hours ago
Select LATAM Airlines Group flight, departing Sat, 12 Sept from Quito to Guayaquil, returning Sat, 19 Sept, priced at AU$242 found 11 hours ago
LATAM Airlines Group
Sat, 12 Sept - Sat, 19 Sept
UIO
Quito
GYE
Guayaquil
AU$245 Return, found 11 hours ago
AU$245
Return
found 11 hours ago
Select LATAM Airlines Group flight, departing Sat, 12 Sept from Quito to Guayaquil, returning Sat, 19 Sept, priced at AU$245 found 11 hours ago
avianca
Sat, 12 Sept - Sat, 19 Sept
UIO
Quito
GYE
Guayaquil
AU$247 Return, found 11 hours ago
AU$247
Return
found 11 hours ago
Select avianca flight, departing Sat, 12 Sept from Quito to Guayaquil, returning Sat, 19 Sept, priced at AU$247 found 11 hours ago
LATAM Airlines Group
Sun, 13 Sept - Wed, 16 Sept
UIO
Quito
GYE
Guayaquil
AU$248 Return, found 6 days ago
AU$248
Return
found 6 days ago
Select LATAM Airlines Group flight, departing Sun, 13 Sept from Quito to Guayaquil, returning Wed, 16 Sept, priced at AU$248 found 6 days ago
LATAM Airlines Group
Mon, 19 Oct - Mon, 26 Oct
UIO
Quito
GYE
Guayaquil
AU$249 Return, found 5 days ago
AU$249
Return
found 5 days ago
Select LATAM Airlines Group flight, departing Mon, 19 Oct from Quito to Guayaquil, returning Mon, 26 Oct, priced at AU$249 found 5 days ago
avianca
Sun, 13 Sept - Wed, 16 Sept
UIO
Quito
GYE
Guayaquil
AU$250 Return, found 6 days ago
AU$250
Return
found 6 days ago
Select avianca flight, departing Sun, 13 Sept from Quito to Guayaquil, returning Wed, 16 Sept, priced at AU$250 found 6 days ago
LATAM Airlines Group
Sun, 13 Sept - Wed, 16 Sept
UIO
Quito
GYE
Guayaquil
AU$251 Return, found 6 days ago
AU$251
Return
found 6 days ago
Select LATAM Airlines Group flight, departing Sun, 13 Sept from Quito to Guayaquil, returning Wed, 16 Sept, priced at AU$251 found 6 days ago
Copa
Mon, 14 Sept - Thu, 17 Sept
UIO
Quito
BOG
Bogotá
AU$576 Return, found 2 hours ago
AU$576
Return
found 2 hours ago
Select Copa flight, departing Mon, 14 Sept from Quito to Bogotá, returning Thu, 17 Sept, priced at AU$576 found 2 hours ago
Delta
Wed, 23 Sept - Wed, 30 Sept
UIO
Quito
JFK
New York
AU$768 Return, found 4 hours ago
AU$768
Return
found 4 hours ago
Select Delta flight, departing Wed, 23 Sept from Quito to New York, returning Wed, 30 Sept, priced at AU$768 found 4 hours ago
American Airlines
Fri, 30 Oct - Mon, 9 Nov
UIO
Quito
JFK
New York
AU$913 Return, found 23 hours ago
AU$913
Return
found 23 hours ago
Select American Airlines flight, departing Fri, 30 Oct from Quito to New York, returning Mon, 9 Nov, priced at AU$913 found 23 hours ago

Travel information

Flights from Sierra: Essential Travel Information

Cheapest flight from Sierra
AU$242 (roundtrip)
Best airlines to fly from Sierra
LATAM Airlines Group, avianca, Copa, Delta, United, American Airlines
Cheapest month to fly from Sierra
September
Sierra IATA code
UIO
Sierra Country/State
Ecuador
Airline ticket deals from Sierra
AU$242 - AU$913

Explore a world of travel with Expedia

*Available to Expedia members.