CA $368 Cheap Flights from Seattle (SEA) to Quito (UIO)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Mariscal Sucre Intl. Airport (UIO)

  • Be in the know

    Get alerts if flight prices drop or rise*
  • Book smarter

    Save up to 30% on select hotels after you book a flight*
  • Earn twice

    Earn your airline miles on top of our rewards

Cheap flights from Seattle (SEA) to Quito (UIO)

Prices were available within the past 7 days and start at CA $368 for one-way flights and CA $794 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Delta
American Airlines
LATAM Airlines Group
United

The Annual Vacation Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.

Alternative airports near Quito

Prices were available within the past 7 days. Prices and availability are subject to change.

Find the cheapest month to fly from Seattle (SEA) to Quito (UIO)

October is typically the cheapest month to fly

From CA $692 - CA $1,173 per traveller.

Frequently asked questions

How much is a flight from Sea-Tac Airport to Mariscal Sucre Intl. Airport (UIO)?
If you're travelling from Sea-Tac Airport to Quito International Airport, round-trip journeys start from CA $794. This figure is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to Mariscal Sucre Intl. Airport (UIO)?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to Quito International Airport that have flexible change policies?
Many carriers will allow you to move your flight without charging a fee. All you pay is any additional cost for the new flight. When searching for SEA to Quito International Airport flights, you'll see a "No change fees" filter for you to pick.
How many hours is the flight from Sea-Tac Airport to UIO?
It takes about 9 hours and 54 minutes to journey from Seattle - Tacoma Intl. Airport (SEA) to Quito International Airport. If you hope to get some sleep, bring a neck pillow, some earplugs and something to keep you warm.
How far is the flight from SEA to Quito International Airport?
SeaTac to Tababela is around 6,800 kilometres, so be prepared to spend quite a while in the air. Don't forget to pack all the essentials, from your hoodie to your headphones. Toss in a couple of snacks to nibble on throughout your trip too.
Which airlines fly direct from SEA to Quito International Airport?
Right now, no airlines offer flights directly from Seattle - Tacoma Intl. Airport (SEA) to Quito International Airport. You'll have to book a flight with at least one stop. To score the best price and connections, lock in your fare well in advance.
Are Sea-Tac Airport to Mariscal Sucre Intl. Airport (UIO) flight tickets cheaper when they're purchased at the last minute?
Flight tickets from Seattle - Tacoma Intl. Airport (SEA) to Mariscal Sucre Intl. Airport (UIO) are available up to a year before departure on Expedia. And although you may occasionally nab fantastic last-minute deals, it's not something you should bank on. Also, booking your flights well in advance means you'll have more choices — and you can avoid getting trapped in the dreaded middle seat! We're constantly updating our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Mariscal Sucre Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Copa, Delta, LATAM Airlines Group, United, avianca
Roundtrip price
CA $793
Distance
6739 km

Book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.