486 € Cheap Flights from Mariscal Sucre Quito International to Seattle

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Flight deals from Mariscal Sucre Quito International Airport to Seattle

Looking for a cheap last-minute deal or the best return flight from Mariscal Sucre Quito International Airport to Seattle? If you want to travel next month, return fares start from 499 €. Find the lowest prices on one-way and return tickets right here.

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

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

Alternative Mariscal Sucre Quito International to Seattle routes

Looking for the cheapest, fastest or easiest route from Mariscal Sucre Quito International to Seattle? You could fly into the following airports instead.

Quito to Seattle: Flight information

The things to know before you go.
Cheapest flight found486 €
Cheapest month to flyApril

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

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Mariscal Sucre Quito International to Seattle is 486 €. 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.
Currently, there are no airlines that fly direct from Mariscal Sucre Quito International to Seattle. But we found flights with one or more stops from 486 €.
As of March 2026, there are no flights flying from Mariscal Sucre Quito International to Seattle.
The cheapest month to fly from Mariscal Sucre Quito International to Seattle is usually April.
If you're flying from Mariscal Sucre Quito International Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from 486 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Mariscal Sucre Quito International Airport to Seattle on Friday, 24 April 2026.
No airlines currently offer direct flights between Mariscal Sucre Quito International Airport and Seattle. Most routes have one or more stops.
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 Seattle 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.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 6°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, Avianca offers the cheapest flight tickets to Seattle.

Travelling from Mariscal Sucre International Airport (UIO) to Seattle: what you need to know

  • The timezone in Seattle is UTC-7. The city is two hours behind Quito, where Mariscal Sucre International Airport is located.

  • For stress-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. That way, you won't have to rush to board your UIO to Seattle flight.

  • Heading away during a peak time like school or public holidays? Expect longer lines at check-in and security. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.

  • UIO is about 13 kilometres from central Quito. If you're driving, ride-sharing or catching a cab from the centre, it'll take 45 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the journey time to be around 2 hours 10 minutes.

  • Catching an early flight from Mariscal Sucre International Airport to Seattle? Avoid the stress of rushing to the airport (and catch some extra z's) by choosing one of these hotels close to UIO:

  • Mariscal Sucre International Airport maintains a strong on-time performance, reducing your chances of a delayed flight. Departures from UIO arrive on schedule 88.71% of the time.

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

  • The best price we've found for a one-way Mariscal Sucre International Airport to Seattle flight is 325 €. The cheapest price for a return flight is 486 €. Remember fares can change due to availability at the time of booking.

  • Booking ahead of time is often the key to finding a cheap flight from UIO to Seattle. Prices tend to rise as demand increases, so the nearer you get to departure, the more it could cost you.

  • The 'Whole month' search tool will show you the cheapest tickets from Mariscal Sucre International Airport to Seattle across every month. It's a good way to snap up a bargain if your plans are flexible.

  • You don't need to keep looking every day to find out if fares have dropped when you set up a Price Alert. We'll let you know the moment there's an even better deal on cheap flights from UIO to Seattle.

  • Tailor your trip with filters. Pick your ideal departure and arrival times, total journey duration and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Mariscal Sucre International Airport to Seattle.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) to the centre of Seattle takes around 20 minutes to reach by car. The centre is roughly 23 kilometres away.

  • When travelling by public transport, expect a journey time of around 55 minutes.

  • The last thing you want is a long journey to your hotel if you're getting in late on a flight from Mariscal Sucre International Airport to Seattle. Book one of these accommodation options near SEA instead:

  • Pick up a Seattle-Tacoma International Airport rental car and explore Seattle and beyond with your own wheels. Thrifty, Europcar and Budget are leading providers you can book with here.

  • To secure the lowest price, book your ride from Seattle-Tacoma International Airport about one week in advance of your flight from UIO to Seattle.

Lake Union Sea Plane Base Airport (LKE)

  • Central Seattle is about 3 kilometres from Lake Union Sea Plane Base Airport (LKE). After your flight from Mariscal Sucre International Airport to Seattle has touched down and you've navigated your way to arrivals, expect a drive of about 10 minutes.

  • The journey will take about 25 minutes on public transport.

  • Following your UIO to Seattle flight, tuck yourself in at a hotel near LKE. These are some comfortable accommodation options that'll help you get into relaxation mode:

Best time to go to Seattle

  • Plan your trip to Seattle during high season if you like a lively atmosphere, but remember that prices are usually higher. Alternatively, book your flights from Mariscal Sucre International Airport to Seattle during low season when prices are cheaper and crowds are smaller.

  • The warmest month in Seattle is August, with temperatures ranging between 12ºC (54ºF) and 28ºC (82ºF). Lock in your Mariscal Sucre International Airport to Seattle plane ticket then if this is the type of weather you enjoy.

  • For cooler conditions, search for a cheap ticket from UIO to Seattle in February when temperatures average between -1ºC (30ºF) and 11ºC (52ºF).

More about Seattle

  • Start your Seattle trip off on the right foot by choosing the perfect place to stay. Once you've booked your flight from Mariscal Sucre International Airport to Seattle, browse our range of accommodation options including:

  • LMN Architects and Greyhound: Bus Station are a couple of top attractions to put on your Seattle to-do list. Continue your sightseeing adventures at Boeing Radiation Effects Lab.

Explore more of United States

  • Portland is just one of the many places in United States waiting to be explored once you've seen Seattle. Around 241 kilometres away to the south, well-known attractions include Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

  • Around 370 kilometres east of Seattle, Spokane is another favourite stop in United States. Experience the best of this destination with a visit to Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.