Cheap Flights to Sierra: Sierra Flight Deals

View €195 flight on Thu, 16 Jul 2026Opens in a new window

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  • United

  • Air Canada

  • Copa

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Cheap round-trip flights to Sierra

Prices were available within the past 7 days and start at €195 for one-way flights and €363 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

avianca
Sat, 23 May - Sat, 30 May
CTG
Cartagena
UIO
Quito
€363 Return, found 5 hours ago
€363
Return
found 5 hours ago
Select avianca flight, departing Sat, 23 May from Cartagena to Quito, returning Sat, 30 May, priced at €363 found 5 hours ago
Copa
Sat, 23 May - Sat, 30 May
CTG
Cartagena
UIO
Quito
€366 Return, found 5 hours ago
€366
Return
found 5 hours ago
Select Copa flight, departing Sat, 23 May from Cartagena to Quito, returning Sat, 30 May, priced at €366 found 5 hours ago
LATAM Airlines Group
Sat, 18 Apr - Sat, 25 Apr
CTG
Cartagena
UIO
Quito
€390 Return, found 4 days ago
€390
Return
found 4 days ago
Select LATAM Airlines Group flight, departing Sat, 18 Apr from Cartagena to Quito, returning Sat, 25 Apr, priced at €390 found 4 days ago
Delta
Sat, 26 Sept - Sun, 11 Oct
DUB
Dublin
UIO
Quito
€691 Return, found 5 days ago
€691
Return
found 5 days ago
Select Delta flight, departing Sat, 26 Sept from Dublin to Quito, returning Sun, 11 Oct, priced at €691 found 5 days ago
Iberia
Sun, 17 May - Tue, 2 Jun
MAD
Madrid
UIO
Quito
€792 Return, found 1 day ago
€792
Return
found 1 day ago
Select Iberia flight, departing Sun, 17 May from Madrid to Quito, returning Tue, 2 Jun, priced at €792 found 1 day 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, €363 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 €363 and €792 in the last seven days. For one-way journeys leaving from Cartagena (CTG), the lowest price during this period was €195.
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.
How much is a plane ticket to Sierra?
In the last seven days, fares to Sierra varied between €363 and €792. 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
€362

Trending flights to Sierra

Prices were available within the past 7 days and start at €195 for one-way flights and €363 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 26 Sept - Sun, 11 Oct
DUB
Dublin
UIO
Quito
€691 Return, found 5 days ago
€691
Return
found 5 days ago
Select Delta flight, departing Sat, 26 Sept from Dublin to Quito, returning Sun, 11 Oct, priced at €691 found 5 days ago
*Available to Expedia members.