Cheap flights from Seattle to Mariscal Sucre Quito International

Compare Seattle to Mariscal Sucre Quito International flight deals

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Flight deals from Seattle to Mariscal Sucre Quito International

Looking for a cheap last-minute deal or the best round-trip flight from Seattle to Mariscal Sucre Quito International Airport? If you want to travel next month, round-trip fares start from $933. Find the lowest prices on one-way and round-trip tickets right here.

Quito.$695 per passenger.Departing Thu, Sep 10, returning Thu, Sep 17.Round-trip flight with Frontier Airlines and Avianca.Outbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Thu, Sep 10, arriving in Mariscal Sucre Quito International.Inbound indirect flight with Avianca, departing from Mariscal Sucre Quito International on Thu, Sep 17, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $695, select.

Quito.$701 per passenger.Departing Tue, Feb 9, returning Tue, Feb 16.Round-trip flight with Aeromexico.Outbound indirect flight with Aeromexico, departing from Seattle / Tacoma International on Tue, Feb 9, arriving in Mariscal Sucre Quito International.Inbound indirect flight with Aeromexico, departing from Mariscal Sucre Quito International on Tue, Feb 16, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $701, select.

Quito.$732 per passenger.Departing Mon, Oct 5, returning Wed, Oct 14.Round-trip flight with Frontier Airlines and Copa.Outbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Mon, Oct 5, arriving in Mariscal Sucre Quito International.Inbound indirect flight with Copa, departing from Mariscal Sucre Quito International on Wed, Oct 14, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $732, select.

Quito.$802 per passenger.Departing Mon, Nov 2, returning Sat, Nov 7.Round-trip flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departing from Seattle / Tacoma International on Mon, Nov 2, arriving in Mariscal Sucre Quito International.Inbound indirect flight with LATAM Airlines, departing from Mariscal Sucre Quito International on Sat, Nov 7, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $802, select.

Quito.$860 per passenger.Departing Mon, Mar 15, returning Wed, Mar 31.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Seattle / Tacoma International on Mon, Mar 15, arriving in Mariscal Sucre Quito International.Inbound indirect flight with Delta, departing from Mariscal Sucre Quito International on Wed, Mar 31, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $860, select.

Quito.$861 per passenger.Departing Mon, Jan 11, returning Thu, Feb 4.Round-trip flight with United.Outbound indirect flight with United, departing from Seattle / Tacoma International on Mon, Jan 11, arriving in Mariscal Sucre Quito International.Inbound indirect flight with United, departing from Mariscal Sucre Quito International on Thu, Feb 4, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $861, select.

Quito.$862 per passenger.Departing Tue, Oct 6, returning Tue, Nov 3.Round-trip flight with Copa.Outbound indirect flight with Copa, departing from Seattle / Tacoma International on Tue, Oct 6, arriving in Mariscal Sucre Quito International.Inbound indirect flight with Copa, departing from Mariscal Sucre Quito International on Tue, Nov 3, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $862, select.

Quito.$864 per passenger.Departing Tue, Dec 1, returning Tue, Dec 8.Round-trip flight with Alaska Airlines and Copa.Outbound indirect flight with Alaska Airlines, departing from Seattle / Tacoma International on Tue, Dec 1, arriving in Mariscal Sucre Quito International.Inbound indirect flight with Copa, departing from Mariscal Sucre Quito International on Tue, Dec 8, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $864, select.

Quito.$892 per passenger.Departing Sat, May 29, returning Wed, Jun 9.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Seattle / Tacoma International on Sat, May 29, arriving in Mariscal Sucre Quito International.Inbound indirect flight with Delta, departing from Mariscal Sucre Quito International on Wed, Jun 9, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $892, select.

Quito.$933 per passenger.Departing Fri, Aug 21, returning Thu, Aug 27.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Seattle / Tacoma International on Fri, Aug 21, arriving in Mariscal Sucre Quito International.Inbound indirect flight with Delta, departing from Mariscal Sucre Quito International on Thu, Aug 27, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $933, select.

Quito.$1,094 per passenger.Departing Thu, Nov 26, returning Wed, Dec 9.Round-trip flight with Copa.Outbound indirect flight with Copa, departing from Seattle / Tacoma International on Thu, Nov 26, arriving in Mariscal Sucre Quito International.Inbound indirect flight with Copa, departing from Mariscal Sucre Quito International on Wed, Dec 9, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,094, select.

Quito.$1,136 per passenger.Departing Sun, Aug 30, returning Sat, Sep 12.Round-trip flight with Copa.Outbound indirect flight with Copa, departing from Seattle / Tacoma International on Sun, Aug 30, arriving in Mariscal Sucre Quito International.Inbound indirect flight with Copa, departing from Mariscal Sucre Quito International on Sat, Sep 12, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,136, select.

Quito.$1,467 per passenger.Departing Sat, Jan 9, returning Sat, Jan 16.Round-trip flight with Aeromexico.Outbound indirect flight with Aeromexico, departing from Seattle / Tacoma International on Sat, Jan 9, arriving in Mariscal Sucre Quito International.Inbound indirect flight with Aeromexico, departing from Mariscal Sucre Quito International on Sat, Jan 16, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,467, select.

Quito.$1,497 per passenger.Departing Sun, Dec 27, returning Sun, Jan 3.Round-trip flight with Alaska Airlines and Avianca.Outbound indirect flight with Alaska Airlines, departing from Seattle / Tacoma International on Sun, Dec 27, arriving in Mariscal Sucre Quito International.Inbound indirect flight with Avianca, departing from Mariscal Sucre Quito International on Sun, Jan 3, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,497, select.

Find the cheapest month to fly from Seattle to Mariscal Sucre Quito International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Mariscal Sucre Quito International flights are currently cheapest in September.

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Seattle to Mariscal Sucre Quito International: Alternative routes

Compare routes from Seattle to Quito below. You may find an airport to fly into that's cheaper, faster, or easier than Mariscal Sucre Quito International.

Mariscal Sucre Quito International

15km from central Quito

ClosestCheapest

from $695

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Seattle to Quito: Flight information

The things to know before you go.

Cheapest flight found	$695
Cheapest month to fly	September

Finding cheap flights from Seattle to Mariscal Sucre Quito International: Frequently asked questions

How much are round-trip flights from Seattle to Mariscal Sucre Quito International?

The best price we found for a round-trip flight from Seattle to Mariscal Sucre Quito International is $695. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Seattle to Mariscal Sucre Quito International?

Currently, there are no airlines that fly direct from Seattle to Mariscal Sucre Quito International. But we found flights with one stop from $695.

How many flights are there a week from Seattle to Mariscal Sucre Quito International?

There are no flights flying from Seattle to Mariscal Sucre Quito International, as of July 2026.

When is the cheapest time to fly from Seattle to Mariscal Sucre Quito International?

The cheapest month to fly from Seattle to Mariscal Sucre Quito International is usually September.

Which upcoming date is cheapest to fly from Seattle to Mariscal Sucre Quito International Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Mariscal Sucre Quito International Airport on Thursday, September 10, 2026.

Can I get a direct flight from Seattle to Mariscal Sucre Quito International Airport?

No airlines currently offer direct flights between Seattle and Mariscal Sucre Quito International Airport. Most routes have one or more stops.

How can I find the best flight deal to Mariscal Sucre Quito International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Mariscal Sucre Quito International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Quito?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Quito is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Seattle to Mariscal Sucre Quito International?

The cheapest airline that flies to Mariscal Sucre Quito International is Frontier Airlines.

Traveling from Seattle to Quito Mariscal Sucre International Airport (UIO): What you need to know

Quito Mariscal Sucre International Airport is located in Quito. The city operates on the UTC-5 timezone and is three hours ahead of Seattle.
Get to the airport on time so you don't miss your flight from Seattle to UIO. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.
Getting on a plane during a peak month like July? High seasons (like Christmas and New Year) can easily add another hour at check-in and security. Be extra safe and arrive up to four hours before an international flight and two hours before domestic departures.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

Think about adding a stopover to find cheap flights from Seattle to UIO. Just deselect 'Direct flights only' when searching for departures from Seattle-Tacoma International Airport (SEA). Pause your trip (and maybe pocket some savings) with a stop at one of these airports:
- Atlanta Hartsfield-Jackson International Airport (ATL)
- Houston George Bush Intercontinental Airport (IAH)
- Miami International Airport (MIA)
Traveling from central Seattle to SEA takes about 35 minutes by public transport. If you ride-share, drive or take a cab, you'll cover the 23 kilometers in 25 minutes or so, depending on traffic conditions.
Want a relaxed start to your travels? Stay near Seattle-Tacoma International Airport. Whether you have an early flight from Seattle to Quito Mariscal Sucre International Airport or prefer not to feel hurried, these hotels offer the perfect solution:
80% of flights departing from Seattle-Tacoma International Airport reach their destination according to schedule. With its reliable on-time performance, delays are unlikely when flying out of SEA.

Seattle Paine Field International Airport (PAE)

You can get to PAE from the center of Seattle in about 40 minutes by car (depending on traffic conditions). The ride by public transport takes roughly 1 hour 30 minutes to travel the 40 kilometers or so.
Flying off with the first light? Think about staying at one of these accommodation options near Seattle Paine Field International Airport the day before your Seattle to UIO flight:
Flights from Seattle Paine Field International Airport have a strong track record for punctuality, with 80% of them touching down as planned.

About Quito Mariscal Sucre International Airport (UIO)

Have a late flight from Seattle to Quito Mariscal Sucre International Airport? Don't let it hijack your sleep schedule. Stay at one of these hotels near UIO and hit the pillow fast:
Booking your ride around three weeks in advance of your Seattle to Quito Mariscal Sucre International Airport flight can help you find the best deal.

Getting from Quito Mariscal Sucre International Airport (UIO) to central Quito

Central Quito is around 18 kilometers from Quito Mariscal Sucre International Airport and takes about 40 minutes to reach by car. Look into how to get from the airport to the city, whether that's with a cab, car rental or ride-share.
Traveling by public transport will take you around 1 hour.

How to find the cheapest flights from Seattle to Quito Mariscal Sucre International Airport (UIO)

The lowest price we've found for a one-way ticket from Seattle to Quito Mariscal Sucre International Airport is $303. For a return flight on this route, the best price is $695. Depending on the availability and when you book, these fares may change.
To find cheap flights from Seattle to UIO, book in advance. Airlines usually offer their most competitively priced fares when tickets first go on sale.
The 'Whole month' tool will show you the cheapest Seattle to Quito Mariscal Sucre International Airport tickets throughout the month. It's an easy way to find a bargain if your trip dates aren't set in stone.
Locking in a cheap plane ticket from Seattle to UIO is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when prices go down.
Tailor your travel plans using filters. Pick your arrival and departure times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Best' or 'Cheapest' flights from Seattle to Quito Mariscal Sucre International Airport.

The best time to fly from Seattle to Quito Mariscal Sucre International Airport (UIO)

It's time to decide your travel dates for your flight from Seattle to Quito Mariscal Sucre International Airport (UIO). July is when most people visit Quito. If you're all about a more relaxed kind of trip, go in December.
Lock in a Seattle to UIO plane ticket departing in August if you're eager to explore the city during its warmest month. Expect temperatures in Quito to range from 7ºC (45ºF) to 19ºC (66ºF).
July has temperatures of between 7ºC (45ºF) and 18ºC (64ºF). Look for cheap tickets from Seattle to Quito Mariscal Sucre International Airport around that time if you'd rather travel in cooler conditions.

More about Quito

Start your Quito trip off on the right foot by choosing the ideal place to stay. After booking your flight from Seattle to Quito Mariscal Sucre International Airport, explore our range of hotels including:
You'll find loads of awesome things to do in Quito when you're ready to go sightseeing. Start exploring at Quito Historic Center followed by Catedral Metropolitana de Quito and Camino de los Incas.

Explore more of Ecuador

Guayaquil is just one of the many cities in Ecuador waiting to be explored once you've taken in the sights of Quito. Around 290 kilometers away to the southwest, well-known attractions include Amazon Rainforest, Crystal Palace and Malecon 2000.
Manta is another favorite destination in Ecuador and is around 274 kilometers west of Quito. No journey is complete without experiencing Playa de Tarqui, Miraflores Park and Playa Santa Marianita.