
Popular airlines
LATAM Airlines Group
Avianca
Delta
American Airlines
Air Canada
United
Copa
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 45% on select hotels after you book a flight*payments icon
How much is the cheapest flight to Sierra?
Prices were available within the past 7 days and start at NT$9,577 for one-way flights and NT$21,073 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 12 - Wed, Nov 19
DSM
Des Moines
UIO
Quito
NT$21,073 Roundtrip, found 19 hours ago
NT$21,073
Roundtrip
found 19 hours ago

Wed, Nov 12 - Wed, Nov 19
DSM
Des Moines
UIO
Quito
NT$22,630 Roundtrip, found 19 hours ago
NT$22,630
Roundtrip
found 19 hours ago

Wed, Nov 12 - Wed, Nov 19
DSM
Des Moines
UIO
Quito
NT$23,848 Roundtrip, found 19 hours ago
NT$23,848
Roundtrip
found 19 hours ago

Wed, Dec 3 - Thu, Dec 18
ZMB
Hamburg
UIO
Quito
NT$42,927 Roundtrip, found 16 hours ago
NT$42,927
Roundtrip
found 16 hours ago

Wed, Nov 12 - Wed, Nov 19
TPE
Taipei
UIO
Quito
NT$47,492 Roundtrip, found 16 hours ago
NT$47,492
Roundtrip
found 16 hours ago
Frequently asked questions
Travel information
Travel information
Destination airport | Mariscal Sucre Intl. |
Destination airport IATA code | UIO |
Destination city name | Quito |
Roundtrip price | NT$21,073 |
Trending flights to Sierra
Prices were available within the past 7 days and start at NT$9,577 for one-way flights and NT$21,073 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 12 - Wed, Nov 19
TPE
Taipei
UIO
Quito
NT$47,492 Roundtrip, found 16 hours ago
NT$47,492
Roundtrip
found 16 hours ago
Explore a world of travel with Expedia
Explore a world of travel with Expedia
Get up to 100% off your flight to Sierra when booking a Flight + Hotel
Heading to Sierra? Explore Sierra with Expedia's Travel Guides to find the best hotels, vacation packages, car rental deals and more!
Top Flight Destinations In the World
- Flights to Taiwan
- Flights to Japan
- Flights to South Korea
- Flights to Philippines
- Flights to United States of America
- Flights to Thailand
- Flights to Malaysia
- Flights to China
- Flights to Australia
- Flights to New Zealand
- Flights to Vietnam
- Flights to Canada
- Flights to South Africa
- Flights to France
- Flights to Spain
- Flights to Türkiye
- Flights to Germany
- Flights to Italy
- Flights to Russia
- Flights to Switzerland
From Other Airports to Sierra
Airlines Operating
Expedia's Latest Trends
Hotels
Flights
- Flights from Taoyuan City (TPE) to Ipoh (IPH)
- Flights from Shanghai (PVG) to London (LHR)
- Flights from Sepang (KUL) to George Town (PEN)
- Flights from Los Angeles (LAX) to Narita (NRT)
- Flights to Morocco
- Flights from Taitung
- Flights from Taoyuan City (TPE) to Tocumen (PTY)
- Flights from Taoyuan City (TPE) to Bandung (BDO)
- Flights from Taoyuan City (TPE) to Ann Arbor (ARB)
*Available to Expedia members.