Cheap Flights to Sierra

View NZ$355 flight on Tue, 28 Apr 2026Opens in a new window

Popular airlines

  • LATAM Airlines Group

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  • American Airlines

  • Delta

  • United

  • Air Canada

  • Copa

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Cheap Tickets to 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.

Delta
Tue, 28 Apr - Sat, 2 May
LAX
Los Angeles
UIO
Quito
NZ$850 Return, found 3 days ago
NZ$850
Return
found 3 days ago
Select Delta flight, departing Tue, 28 Apr from Los Angeles to Quito, returning Sat, 2 May, priced at NZ$850 found 3 days ago
Jetsmart SPA
Wed, 24 June - Wed, 1 July
SCL
Santiago
UIO
Quito
NZ$894 Return, found 4 days ago
NZ$894
Return
found 4 days ago
Select Jetsmart SPA flight, departing Wed, 24 June from Santiago to Quito, returning Wed, 1 July, priced at NZ$894 found 4 days ago
avianca
Wed, 1 July - Fri, 10 July
SCL
Santiago
UIO
Quito
NZ$988 Return, found 4 days ago
NZ$988
Return
found 4 days ago
Select avianca flight, departing Wed, 1 July from Santiago to Quito, returning Fri, 10 July, priced at NZ$988 found 4 days ago
American Airlines
Tue, 28 Apr - Sat, 2 May
LAX
Los Angeles
UIO
Quito
NZ$990 Return, found 3 days ago
NZ$990
Return
found 3 days ago
Select American Airlines flight, departing Tue, 28 Apr from Los Angeles to Quito, returning Sat, 2 May, priced at NZ$990 found 3 days ago
LATAM Airlines Group
Wed, 1 July - Fri, 10 July
SCL
Santiago
UIO
Quito
NZ$1,023 Return, found 4 days ago
NZ$1,023
Return
found 4 days ago
Select LATAM Airlines Group flight, departing Wed, 1 July from Santiago to Quito, returning Fri, 10 July, priced at NZ$1,023 found 4 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, NZ$850 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 NZ$850 and NZ$2,899 in the last seven days. For one-way journeys leaving from Los Angeles (LAX), the lowest price during this period was NZ$355.
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 NZ$850 and NZ$2,899. 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.

Travel information

Destination airport
Mariscal Sucre Intl.
Destination airport IATA code
UIO
Destination city name
Quito
Return price
NZ$850

Trending flights to 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
Mon, 1 June - Wed, 17 June
AKL
Auckland
UIO
Quito
NZ$2,899 Return, just found
NZ$2,899
Return
just found
Select LATAM Airlines Group flight, departing Mon, 1 June from Auckland to Quito, returning Wed, 17 June, priced at NZ$2,899 just found
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