Cheap Flights to Sierra: Sierra Flight Deals

Featured airlines

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 15% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Sierra

Prices were available within the past 7 days and start at €109 for one-way flights and €354 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 16 Nov - Sat, 23 Nov
JFK
John F. Kennedy Intl.
UIO
Mariscal Sucre Intl.
€354 Return, found 2 days ago
€354
Return
found 2 days ago
Select American Airlines flight, departing Sat, 16 Nov from John F. Kennedy Intl. to Mariscal Sucre Intl., returning Sat, 23 Nov, priced at €354 found 2 days ago
LATAM Airlines Group
Sun, 17 Nov - Mon, 2 Dec
JFK
John F. Kennedy Intl.
UIO
Mariscal Sucre Intl.
€389 Return, found 2 days ago
€389
Return
found 2 days ago
Select LATAM Airlines Group flight, departing Sun, 17 Nov from John F. Kennedy Intl. to Mariscal Sucre Intl., returning Mon, 2 Dec, priced at €389 found 2 days ago
Delta
Sat, 16 Nov - Sat, 23 Nov
JFK
John F. Kennedy Intl.
UIO
Mariscal Sucre Intl.
€401 Return, found 2 days ago
€401
Return
found 2 days ago
Select Delta flight, departing Sat, 16 Nov from John F. Kennedy Intl. to Mariscal Sucre Intl., returning Sat, 23 Nov, priced at €401 found 2 days ago
Copa
Sat, 21 Sep - Sat, 28 Sep
JFK
John F. Kennedy Intl.
UIO
Mariscal Sucre Intl.
€510 Return, found 8 hours ago
€510
Return
found 8 hours ago
Select Copa flight, departing Sat, 21 Sep from John F. Kennedy Intl. to Mariscal Sucre Intl., returning Sat, 28 Sep, priced at €510 found 8 hours ago
American Airlines
Sat, 16 Nov - Sat, 23 Nov
JFK
John F. Kennedy Intl.
UIO
Mariscal Sucre Intl.
€586 Return, found 2 days ago
€586
Return
found 2 days ago
Select American Airlines flight, departing Sat, 16 Nov from John F. Kennedy Intl. to Mariscal Sucre Intl., returning Sat, 23 Nov, priced at €586 found 2 days ago

Expedia.ie is an online travel company that specialises in securing the best prices for flights to Sierra. With Expedia you get highly specialised services, combining the best of technology, in-depth knowledge and the best connections in order to offer great deals to Sierra. Expedia shares your passion for travel and has built the best online travel service that promotes and encourages travel. Whether you are looking for cheap flights to Sierra, or are just on the lookout for the best flights to Sierra, you are sure to find the best deals with Expedia.ie.

"One of the many benefits of booking your flights through Expedia is that we are one of the world’s largest online travel agency, which means we use our collective experience and work tirelessly to bring you the best prices. With Expedia you get a user-friendly internet experience and a dedicated customer support service that ensures that everything goes smoothly. The goal of Expedia is to offer premium services at the lowest price, all at one single place. If you wish to save even more try combing a hotel in Sierra to your flight and create a personalised low cost city break or holiday to your favourite destination. Book early and you could save even more!

If you have an Expedia.ie itinerary number and have a question or concern about your travel plans you can call us on (01) 524 5005 from 8am - 10pm Monday to Friday, and 9am - 10pm at weekends and an Expedia agent will help you.

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, €354 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 €354 and €674 in the last seven days. For one-way journeys leaving from New York (JFK), the lowest price during this period was €109.
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 €354 and €674. 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
Return price
€354

Trending flights to Sierra

Prices were available within the past 7 days and start at €109 for one-way flights and €354 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 13 Sep - Fri, 27 Sep
DUB
Dublin
UIO
Mariscal Sucre Intl.
€674 Return, found 3 days ago
€674
Return
found 3 days ago
Select Delta flight, departing Fri, 13 Sep from Dublin to Mariscal Sucre Intl., returning Fri, 27 Sep, priced at €674 found 3 days ago
*Available to Expedia members.