Flights to Sierra, Ecuador from NT$14,525

View NT$6,538 flight on Thu, 2025/9/18Opens in a new window

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How much is the cheapest flight to Sierra?

Prices were available within the past 7 days and start at NT$6,538 for one-way flights and NT$14,525 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Sep 18 - Mon, Sep 29
LAX
Los Angeles
UIO
Quito
NT$14,525 Roundtrip, found 2 days ago
NT$14,525
Roundtrip
found 2 days ago
Select United flight, departing Thu, Sep 18 from Los Angeles to Quito, returning Mon, Sep 29, priced at NT$14,525 found 2 days ago
United
Sat, Sep 6 - Tue, Sep 16
LAX
Los Angeles
UIO
Quito
NT$14,594 Roundtrip, found 1 day ago
NT$14,594
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 6 from Los Angeles to Quito, returning Tue, Sep 16, priced at NT$14,594 found 1 day ago
United
Thu, Sep 18 - Mon, Sep 29
LAX
Los Angeles
UIO
Quito
NT$15,092 Roundtrip, found 2 days ago
NT$15,092
Roundtrip
found 2 days ago
Select United flight, departing Thu, Sep 18 from Los Angeles to Quito, returning Mon, Sep 29, priced at NT$15,092 found 2 days ago
Delta
Thu, Sep 18 - Mon, Sep 29
LAX
Los Angeles
UIO
Quito
NT$16,356 Roundtrip, found 2 days ago
NT$16,356
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Sep 18 from Los Angeles to Quito, returning Mon, Sep 29, priced at NT$16,356 found 2 days ago
American Airlines
Thu, Aug 21 - Thu, Aug 28
LAX
Los Angeles
UIO
Quito
NT$16,860 Roundtrip, found 5 days ago
NT$16,860
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Aug 21 from Los Angeles to Quito, returning Thu, Aug 28, priced at NT$16,860 found 5 days ago

Frequently asked questions

How do I find cheap flights to Sierra that have flexible change policies?
At Expedia, we've been channeling our inner yogi to give you the most flexible fares on the market. Just check the "No change fee" box directly below the "Flexible change policies" heading to find your dream flight to Sierra.
Which airlines fly to Sierra?
Dig out your passport, pack your bags and select from these quality airlines that service Sierra:

  • American Airlines - 60 flights to or near Sierra each month, including 60 flights to Mariscal Sucre Intl. Airport (UIO) per month.
  • LATAM Airlines - 30 flights to or near Sierra each month, including 30 flights to Mariscal Sucre Intl. Airport (UIO) per month.
  • United Airlines - 30 flights to or near Sierra each month, including 30 flights to Mariscal Sucre Intl. Airport (UIO) per month.

How can I find cheap tickets to Sierra?
To get your hands on a great deal to Sierra, book well ahead of time. Also use Expedia's "flexible dates" feature at the top of your search results. This will list the cheapest prices for similar time frames. In the last seven days, NT$14,525 was the best price for a flight to Sierra.
How much is a flight to Sierra?
You could have nabbed a round-trip airfare to Sierra from anywhere between NT$14,525 and NT$78,864 in the last seven days. For one-way journeys leaving from Los Angeles (LAX), the lowest price during this period was NT$6,538.
What are the most popular airports to fly into in Sierra?
A major entryway to Sierra, around 203 flights touch down at Mariscal Sucre Intl. Airport (UIO) every month. Search for an awesome deal, reserve your fare and get set to enjoy the best of this wonderful region.
When is the cheapest time to fly to Sierra?
Depart for Sierra earlier in the week and you'll usually be rewarded with lower-priced fares. Tuesday is known for being the cheapest day to get on a plane, followed by Monday. If you'd like to avoid the priciest flights, keep clear of Saturdays.
How much is a plane ticket to Sierra?
In the last seven days, fares to Sierra varied between NT$14,525 and NT$78,864. Prices rise as your travel date nears, so land yourself an awesome deal today.
What months are the cheapest to book a flight to Sierra?
The perfect month to purchase affordable fares to Sierra is February. Remember that in the United States, an expensive time to book a ticket is the busy month of December.
Flights to Sierra information
Destination airport
Mariscal Sucre Intl.
Destination airport IATA code
UIO
Destination city name
Quito
Roundtrip price
NT$14,525
*Available to Expedia members.