Cheap Flights to Sierra

View ₩234,200 flight on Tue, Mar 10, 2026Opens in a new window

Popular airlines

  • LATAM Airlines Group

    LATAM Airlines Group

  • Avianca

    Avianca

  • Delta

    Delta

  • American Airlines

    American Airlines

  • Air Canada

    Air Canada

  • United

    United

  • Copa

    Copa

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How much is the cheapest flight to Sierra?

Prices were available within the past 7 days and start at ₩234,200 for one-way flights and ₩591,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Mar 10 - Tue, Mar 17
BWI
Baltimore
UIO
Quito
₩591,200 Roundtrip, found 16 hours ago
₩591,200
Roundtrip
found 16 hours ago
Select Delta flight, departing Tue, Mar 10 from Baltimore to Quito, returning Tue, Mar 17, priced at ₩591,200 found 16 hours ago
LATAM Airlines Group
Tue, Mar 10 - Tue, Mar 17
BWI
Baltimore
UIO
Quito
₩635,900 Roundtrip, found 16 hours ago
₩635,900
Roundtrip
found 16 hours ago
Select LATAM Airlines Group flight, departing Tue, Mar 10 from Baltimore to Quito, returning Tue, Mar 17, priced at ₩635,900 found 16 hours ago
Copa
Thu, Jan 22 - Wed, Jan 28
JFK
New York
UIO
Quito
₩636,200 Roundtrip, found 6 days ago
₩636,200
Roundtrip
found 6 days ago
Select Copa flight, departing Thu, Jan 22 from New York to Quito, returning Wed, Jan 28, priced at ₩636,200 found 6 days ago
avianca
Thu, Jan 22 - Wed, Jan 28
JFK
New York
UIO
Quito
₩749,900 Roundtrip, found 6 days ago
₩749,900
Roundtrip
found 6 days ago
Select avianca flight, departing Thu, Jan 22 from New York to Quito, returning Wed, Jan 28, priced at ₩749,900 found 6 days ago
American Airlines
Mon, Oct 5 - Fri, Oct 9
JFK
New York
UIO
Quito
₩772,200 Roundtrip, found 23 hours ago
₩772,200
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Mon, Oct 5 from New York to Quito, returning Fri, Oct 9, priced at ₩772,200 found 23 hours ago

Searching for cheap flights to Sierra? No travel company presents more choices than Expedia if you're looking to compare flights to Sierra. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Ecuador. Expedia provides the cheapest flights to many destinations in Ecuador and you may find even greater savings if you combine your flight with a hotel stay in Sierra.

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, ₩591,200 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 ₩591,200 and ₩1,624,000 in the last seven days. For one-way journeys leaving from Baltimore (BWI), the lowest price during this period was ₩234,200.
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 ₩591,200 and ₩1,624,000. 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
₩591,200

Trending flights to Sierra

Prices were available within the past 7 days and start at ₩234,200 for one-way flights and ₩591,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Oct 5 - Fri, Oct 9
ICN
Seoul
UIO
Quito
₩1,624,000 Roundtrip, found 23 hours ago
₩1,624,000
Roundtrip
found 23 hours ago
Select Air Canada flight, departing Mon, Oct 5 from Seoul to Quito, returning Fri, Oct 9, priced at ₩1,624,000 found 23 hours ago
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