Cheap Flights to Sierra from HK$1,979

View HK$1,979 flight on Sat, 23 Jan 2027Opens in a new window

Popular airlines

  • LATAM Airlines Group

  • Avianca

  • American Airlines

  • Delta

  • Air Canada

  • United

  • Copa

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Cheap round-trip flights to Sierra

Prices were available within the past 7 days and start at HK$1,979 for one-way flights and HK$4,388 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LATAM Airlines Group
Sat, 23 Jan - Sun, 31 Jan
GRU
Sao Paulo
UIO
Quito
HK$4,388 Return, found 21 hours ago
HK$4,388
Return
found 21 hours ago
Select LATAM Airlines Group flight, departing Sat, 23 Jan from Sao Paulo to Quito, returning Sun, 31 Jan, priced at HK$4,388 found 21 hours ago
avianca
Sat, 23 Jan - Sun, 31 Jan
GRU
Sao Paulo
UIO
Quito
HK$4,662 Return, found 21 hours ago
HK$4,662
Return
found 21 hours ago
Select avianca flight, departing Sat, 23 Jan from Sao Paulo to Quito, returning Sun, 31 Jan, priced at HK$4,662 found 21 hours ago
Copa
Sat, 23 Jan - Sun, 31 Jan
GRU
Sao Paulo
UIO
Quito
HK$6,300 Return, found 21 hours ago
HK$6,300
Return
found 21 hours ago
Select Copa flight, departing Sat, 23 Jan from Sao Paulo to Quito, returning Sun, 31 Jan, priced at HK$6,300 found 21 hours ago
Air Canada
Sun, 6 Sept - Mon, 28 Sept
LHR
London
UIO
Quito
HK$8,851 Return, found 10 hours ago
HK$8,851
Return
found 10 hours ago
Select Air Canada flight, departing Sun, 6 Sept from London to Quito, returning Mon, 28 Sept, priced at HK$8,851 found 10 hours ago
Delta
Sun, 6 Sept - Mon, 28 Sept
LHR
London
UIO
Quito
HK$9,831 Return, found 10 hours ago
HK$9,831
Return
found 10 hours ago
Select Delta flight, departing Sun, 6 Sept from London to Quito, returning Mon, 28 Sept, priced at HK$9,831 found 10 hours 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, HK$4,388 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 HK$4,388 and HK$13,430 in the last seven days. For one-way journeys leaving from Sao Paulo (GRU), the lowest price during this period was HK$1,979.
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 HK$4,388 and HK$13,430. 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
HK$4,388

Trending flights to Sierra

Prices were available within the past 7 days and start at HK$1,979 for one-way flights and HK$4,388 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LATAM Airlines Group
Wed, 2 Sept - Thu, 1 Oct
HKG
Hong Kong SAR
UIO
Quito
HK$13,430 Return, found 5 days ago
HK$13,430
Return
found 5 days ago
Select LATAM Airlines Group flight, departing Wed, 2 Sept from Hong Kong SAR to Quito, returning Thu, 1 Oct, priced at HK$13,430 found 5 days ago
*Available to Expedia members.