Which layover airport has the shortest travel time from Seattle to Quito?

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 11h 03m.

Which layover airport has the shortest connection time from Seattle to Quito?

Atlanta (ATL) has the shortest average layover time for this route: 1h 44m.

Which layover airport offers the lowest fares from Seattle to Quito?

Flights via Miami (MIA) offer the lowest average round-trip price of $752.

Which airport is the most popular layover for flights between Seattle and Quito?

Atlanta (ATL) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Quito?

United Airlines, LATAM Airlines and Delta are the top three most popular airlines that fly to Quito from Seattle according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Quito. Keep in mind that there are 4 different airlines that fly to Quito on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Quito Mariscal Sucr Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Quito Mariscal Sucr Airport were last updated today.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Quito Mariscal Sucr Airport?

As of June 2026, there are 4 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Quito Mariscal Sucr Airport.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Quito Mariscal Sucr Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Quito Mariscal Sucr Airport.

What documentation or ID do you need to fly to Quito Mariscal Sucr Airport?

The required travel and health documents for your Quito Mariscal Sucr Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Quito Mariscal Sucr Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$324 Cheap Flights from Seattle to Quito in 2026

Q: What is the typical price of a round-trip flight between Seattle and Quito?

Prices are currently low for flights on this route. Typical prices usually range from $1,269 to $879. The lowest price recently found on this route was $722.

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Seattle to Quito

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:25 am - 4:58 am

SEA

UIO

18h 33m

1 stop

7:05 am - 10:26 am

UIO

SEA

30h 21m

2 stops

$722LATAM Airlines

Wed, Oct 28 - Sun, Nov 1

11:50 am - 4:58 am

SEA

UIO

15h 08m

2 stops

7:05 am - 9:58 pm

UIO

SEA

17h 53m

2 stops

$727LATAM Airlines

Wed, Oct 28 - Sun, Nov 1

8:51 am - 2:50 am

SEA

UIO

14h 59m

2 stops

4:00 am - 5:13 pm

UIO

SEA

16h 13m

2 stops

$772Multiple Airlines

Sun, Nov 1 - Wed, Nov 11

9:27 am - 6:35 am

SEA

UIO

19h 08m

1 stop

4:05 am - 5:39 pm

UIO

SEA

15h 34m

2 stops

$773Multiple Airlines

Mon, Sep 14 - Tue, Sep 22

9:59 am - 2:50 am

SEA

UIO

14h 51m

2 stops

4:00 am - 4:57 pm

UIO

SEA

15h 57m

2 stops

$774Multiple Airlines

Sat, Oct 31 - Tue, Nov 10

1:59 pm - 6:35 am

SEA

UIO

14h 36m

1 stop

8:05 am - 10:35 am

UIO

SEA

28h 30m

2 stops

$779Multiple Airlines

Fri, Oct 9 - Sun, Oct 18

9:59 am - 2:50 am

SEA

UIO

14h 51m

2 stops

5:20 pm - 10:15 am

UIO

SEA

19h 55m

1 stop

$780Multiple Airlines

Sat, Oct 31 - Wed, Nov 11

7:00 am - 6:35 am

SEA

UIO

21h 35m

1 stop

5:25 pm - 10:34 am

UIO

SEA

19h 09m

1 stop

$781Multiple Airlines

Mon, Sep 14 - Tue, Sep 22

9:35 am - 2:55 am

SEA

UIO

15h 20m

2 stops

5:25 pm - 10:34 am

UIO

SEA

19h 09m

1 stop

$782Multiple Airlines

Sat, Aug 22 - Wed, Sep 23

1:59 pm - 6:35 am

SEA

UIO

14h 36m

1 stop

5:20 pm - 10:15 am

UIO

SEA

18h 55m

1 stop

$787Multiple Airlines

Fri, Oct 16 - Tue, Oct 27

United Airlines flights from Seattle to Quito

Our best United Airlines deals on Seattle to Quito flight tickets

United Airlines

Aug 23

SEA11:59 pmSeattle/Tacoma Intl

21h 26m

1 stop

UIO11:25 pmQuito Mariscal Sucr

Sep 14

UIO7:25 amQuito Mariscal Sucr

16h 11m

1 stop

SEA9:36 pmSeattle/Tacoma Intl

$858

United Airlines

Aug 22

SEA7:00 amSeattle/Tacoma Intl

14h 25m

1 stop

UIO11:25 pmQuito Mariscal Sucr

Sep 22

UIO12:35 amQuito Mariscal Sucr

20h 33m

1 stop

SEA7:08 pmSeattle/Tacoma Intl

$868

United Airlines

Sep 5

SEA7:00 amSeattle/Tacoma Intl

14h 25m

1 stop

UIO11:25 pmQuito Mariscal Sucr

Sep 13

UIO7:25 amQuito Mariscal Sucr

13h 43m

1 stop

SEA7:08 pmSeattle/Tacoma Intl

$877

Avianca flights from Seattle to Quito

Our best Avianca deals on Seattle to Quito flight tickets

Avianca

Oct 31

SEA8:00 amSeattle/Tacoma Intl

34h 05m

3 stops

UIO8:05 pmQuito Mariscal Sucr

Nov 11

UIO5:05 amQuito Mariscal Sucr

18h 05m

2 stops

SEA8:10 pmSeattle/Tacoma Intl

$891

Avianca

Jun 12

SEA5:06 pmSeattle/Tacoma Intl

48h 59m

3 stops

UIO8:05 pmQuito Mariscal Sucr

Jun 22

UIO11:35 amQuito Mariscal Sucr

33h 43m

3 stops

SEA7:18 pmSeattle/Tacoma Intl

$2,851

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Wed 10/28

8:25 am-4:58 am

1 stop18h 33m

Quito Mariscal Sucr

Sun 11/1

7:05 am-10:26 am

2 stops30h 21m

$722

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Wed 10/28

11:50 am-4:58 am

2 stops15h 08m

Quito Mariscal Sucr

Sun 11/1

7:05 am-9:58 pm

2 stops17h 53m

$727

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sun 11/1

8:51 am-2:50 am

2 stops14h 59m

Quito Mariscal Sucr

Wed 11/11

4:00 am-5:13 pm

2 stops16h 13m

$772

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Mon 9/14

9:27 am-6:35 am

1 stop19h 08m

Quito Mariscal Sucr

Tue 9/22

4:05 am-5:39 pm

2 stops15h 34m

$773

Quickest round-trip

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sat 10/31

9:59 am-2:50 am

2 stops14h 51m

Quito Mariscal Sucr

Tue 11/10

4:00 am-4:57 pm

2 stops15h 57m

$774

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Fri 10/9

1:59 pm-6:35 am

1 stop14h 36m

Quito Mariscal Sucr

Sun 10/18

8:05 am-10:35 am

2 stops28h 30m

$779

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sat 10/31

9:59 am-2:50 am

2 stops14h 51m

Quito Mariscal Sucr

Wed 11/11

5:20 pm-10:15 am

1 stop19h 55m

$780

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Mon 9/14

7:00 am-6:35 am

1 stop21h 35m

Quito Mariscal Sucr

Tue 9/22

5:25 pm-10:34 am

1 stop19h 09m

$781

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sat 8/22

9:35 am-2:55 am

2 stops15h 20m

Quito Mariscal Sucr

Wed 9/23

5:25 pm-10:34 am

1 stop19h 09m

$782

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Fri 10/16

1:59 pm-6:35 am

1 stop14h 36m

Quito Mariscal Sucr

Tue 10/27

5:20 pm-10:15 am

1 stop18h 55m

$787

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Quito

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Seattle and Quito?

What is the cheapest month to fly to Quito?

The cheapest month to fly to Quito from Seattle is in April. Flight prices, which tend to average around $790, are often lower during this time because this is during the off-season. If you aren’t able to travel to Quito during the month of April, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $812.

How far in advance should I book a flight from Seattle to Quito?

You are more likely to see cheaper flights to Quito from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Quito for around $943 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Quito from Seattle for as low as $636 on momondo.

Can stopping save me money on Seattle to Quito flights?

You could potentially save up to 50% on your flight if you consider stops on a Seattle to Quito flight.

How have Seattle to Quito flight prices changed over time?

As of June 2026, prices for Seattle to Quito flights are approximately 32% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Quito

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Quito according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Quito (SEA to UIO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Quito

Fastest flight time	14h 20m
Direct flights	None

The fastest flight from Seattle to Quito takes 14h 20m

There are no direct flights from Seattle to Quito. There are no popular flight routes from Seattle to Quito.

Search flight deals

Frequently asked questions about flying from Seattle to Quito

How far is Seattle/Tacoma Intl to Quito Mariscal Sucr by plane?
There are 4217.8 mi between Seattle/Tacoma Intl and Quito Mariscal Sucr. Flights usually cover this in 14h 20m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Quito Mariscal Sucr Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Quito Mariscal Sucr Airport were last updated today.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Quito Mariscal Sucr Airport?
As of June 2026, there are 4 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Quito Mariscal Sucr Airport.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Quito Mariscal Sucr Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Quito Mariscal Sucr Airport.
What documentation or ID do you need to fly to Quito Mariscal Sucr Airport?
The required travel and health documents for your Quito Mariscal Sucr Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Quito Mariscal Sucr Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Seattle to Quito?
Based on momondo bookings for flights between Seattle and Quito, the leading airline is United Airlines, making up 44% of the total bookings. Other popular airlines include LATAM Airlines with 26%, Delta with 19%, and American Airlines with 11%.

Best airlines flying from Seattle to Quito

Compare and see reviews for airlines that fly from Seattle to Quito with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $247	Free Cancellation	Rating 7.9 8,397 reviews	Search Delta flights
LATAM Airlines	PriceFrom $713	Free Cancellation	Rating 7.4 1,919 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $774	Free Cancellation	Rating 7.1 11,641 reviews	Search American Airlines flights
United Airlines	PriceFrom $805	Free Cancellation	Rating 7.4 9,773 reviews	Search United Airlines flights

Mindo

Ibarra

Otavalo

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Quito?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Quito from Seattle.

Can I find flights from Seattle to Quito with flexible booking policies on momondo?

Flights from Seattle to Quito with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Quito?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Quito from Seattle.

I’m not ready to book a flight from Seattle to Quito right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Quito from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Quito trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 7/4

Sat 7/11

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ecuador

Nearby airports

Airlines

Cabin classes

Other Ecuador destinations

Other flights from Seattle

Complete your trip

Feeling lucky

Airports servicing Ecuador

Cuenca Airport

Galapagos Airport

Esmeraldas Airport

Guayaquil Jose Joaquin de Olmedo Airport

Loja Airport

Latacunga Cotapaxi Intl Airport

Manta Airport

Salinas Airport

Macas Airport

Cheap flights from Seattle to Quito from $360

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Quito departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Seattle to Quito

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

United Airlines flights from Seattle to Quito

Our best United Airlines deals on Seattle to Quito flight tickets

Avianca flights from Seattle to Quito

Our best Avianca deals on Seattle to Quito flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Seattle to Quito that are best for you.

See travel insights to Quito from

How to get the cheapest flight ticket from Seattle to Quito

What is the typical price of a round-trip flight between Seattle and Quito?

What is the cheapest month to fly to Quito?

How far in advance should I book a flight from Seattle to Quito?

Can stopping save me money on Seattle to Quito flights?

How have Seattle to Quito flight prices changed over time?

What airlines fly to Quito?

Which airport is the most popular layover for flights between Seattle and Quito?

Which layover airport offers the lowest fares from Seattle to Quito?

Which layover airport has the shortest travel time from Seattle to Quito?

Which layover airport has the shortest connection time from Seattle to Quito?

When to book flights from Seattle to Quito

Cheap Seattle to Quito (SEA to UIO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Quito

Fastest flight time

Direct flights

Frequently asked questions about flying from Seattle to Quito

Best airlines flying from Seattle to Quito

Compare and see reviews for airlines that fly from Seattle to Quito with momondo

Traveling to a place near Quito?

Why use momondo?

An easier way to manage your Quito trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ecuador

Airports servicing Ecuador

Fly your favorite airline to Quito

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Quito

List of cabin classes available on flights landing in Quito. Availability may vary depending on flight origin and airline.

Popular cities in Ecuador

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Seattle

According to popular flight searches on momondo this year

Complete your trip to Quito

Explore popular destinations other users love

According to popular flight searches on momondo this year