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

Atlanta (ATL) was the most common stop: 59% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Quito?

Delta, United Airlines and LATAM Airlines are the top three most popular airlines that fly to Quito from Seattle according to our data. Delta is the first choice among our users, with 36% 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.

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

Bogotá (BOG) has the shortest average layover time for this route: 1h 03m.

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

Flights connecting via Bogotá (BOG) have the shortest average one-way travel time: 6h 14m.

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

Flights via Bogotá (BOG) offer the lowest average round-trip price of $360.

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 January 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.

$203 Cheap Flights from Seattle to Quito in 2026

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Find the cheapest flights from Seattle to Quito

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Cheap round-trip flights

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8:25 am - 2:50 am

SEA

UIO

15h 25m2 stops

4:00 am - 4:47 pm

UIO

SEA

15h 47m2 stops

$447Multiple Airlines

Tue, Feb 3 - Mon, Feb 9

8:38 am - 2:50 am

SEA

UIO

15h 12m2 stops

4:00 am - 4:47 pm

UIO

SEA

15h 47m2 stops

$475Multiple Airlines

Sat, Jan 31 - Fri, Feb 6

3:40 pm - 5:55 pm

SEA

UIO

23h 15m2 stops

3:30 am - 5:58 pm

UIO

SEA

17h 28m2 stops

$478Multiple Airlines

Mon, Jan 19 - Sat, Jan 31

10:51 pm - 2:50 am

SEA

UIO

24h 59m2 stops

2:20 pm - 6:01 pm

UIO

SEA

30h 41m2 stops

$487Multiple Airlines

Tue, Feb 24 - Tue, Mar 3

10:51 pm - 11:50 pm

SEA

UIO

21h 59m2 stops

7:05 pm - 6:01 pm

UIO

SEA

24h 56m2 stops

$499Multiple Airlines

Thu, Feb 26 - Sat, Mar 14

10:51 pm - 1:20 am

SEA

UIO

23h 29m2 stops

3:30 am - 6:01 pm

UIO

SEA

17h 31m2 stops

$508Multiple Airlines

Sun, Feb 15 - Tue, Feb 24

12:23 am - 1:20 am

SEA

UIO

22h 57m2 stops

3:55 am - 5:58 pm

UIO

SEA

16h 03m2 stops

$509Multiple Airlines

Tue, Mar 17 - Wed, Apr 1

11:01 pm - 2:05 am

SEA

UIO

25h 04m2 stops

3:55 am - 5:46 pm

UIO

SEA

15h 51m2 stops

$511Multiple Airlines

Sat, Mar 28 - Fri, Apr 3

10:51 pm - 1:20 am

SEA

UIO

23h 29m2 stops

7:05 pm - 6:01 pm

UIO

SEA

25h 56m2 stops

$514Multiple Airlines

Sat, Feb 21 - Sat, Feb 28

10:51 pm - 2:50 am

SEA

UIO

24h 59m2 stops

2:20 pm - 6:01 pm

UIO

SEA

30h 41m2 stops

$516Multiple Airlines

Sat, Feb 21 - Sun, Mar 1

Avianca flights from Seattle to Quito

Our best Avianca deals on Seattle to Quito flight tickets

Avianca

Feb 21

SEA8:17 amSeattle/Tacoma Intl

32h 48m

3 stops

UIO8:05 pmQuito Mariscal Sucr

Mar 1

UIO7:05 pmQuito Mariscal Sucr

28h 51m

2 stops

SEA8:56 pmSeattle/Tacoma Intl

$640

Find similar

Avianca

Feb 21

SEA8:17 amSeattle/Tacoma Intl

32h 48m

3 stops

UIO8:05 pmQuito Mariscal Sucr

Feb 27

UIO4:00 amQuito Mariscal Sucr

19h 56m

2 stops

SEA8:56 pmSeattle/Tacoma Intl

$641

Find similar

Avianca

Feb 26

SEA8:17 amSeattle/Tacoma Intl

32h 48m

3 stops

UIO8:05 pmQuito Mariscal Sucr

Mar 2

UIO7:05 pmQuito Mariscal Sucr

28h 51m

2 stops

SEA8:56 pmSeattle/Tacoma Intl

$665

Find similar

American Airlines flights from Seattle to Quito

Our best American Airlines deals on Seattle to Quito flight tickets

American Airlines

Jan 14

SEA7:00 amSeattle/Tacoma Intl

13h 47m

2 stops

UIO11:47 pmQuito Mariscal Sucr

Apr 6

UIO11:44 pmQuito Mariscal Sucr

15h 31m

2 stops

SEA1:15 pmSeattle/Tacoma Intl

$796

Find similar

American Airlines

Jan 14

SEA11:11 pmSeattle/Tacoma Intl

18h 05m

1 stop

UIO8:16 pmQuito Mariscal Sucr

Apr 6

UIO6:30 amQuito Mariscal Sucr

19h 10m

1 stop

SEA11:40 pmSeattle/Tacoma Intl

$823

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Tue 2/3

8:25 am-2:50 am

2 stops15h 25m

Quito Mariscal Sucr

Mon 2/9

4:00 am-4:47 pm

2 stops15h 47m

$447

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sat 1/31

8:38 am-2:50 am

2 stops15h 12m

Quito Mariscal Sucr

Fri 2/6

4:00 am-4:47 pm

2 stops15h 47m

$475

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Mon 1/19

3:40 pm-5:55 pm

2 stops23h 15m

Quito Mariscal Sucr

Sat 1/31

3:30 am-5:58 pm

2 stops17h 28m

$478

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Tue 2/24

10:51 pm-2:50 am

2 stops24h 59m

Quito Mariscal Sucr

Tue 3/3

2:20 pm-6:01 pm

2 stops30h 41m

$487

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Thu 2/26

10:51 pm-11:50 pm

2 stops21h 59m

Quito Mariscal Sucr

Sat 3/14

7:05 pm-6:01 pm

2 stops24h 56m

$499

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sun 2/15

10:51 pm-1:20 am

2 stops23h 29m

Quito Mariscal Sucr

Tue 2/24

3:30 am-6:01 pm

2 stops17h 31m

$508

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Tue 3/17

12:23 am-1:20 am

2 stops22h 57m

Quito Mariscal Sucr

Wed 4/1

3:55 am-5:58 pm

2 stops16h 03m

$509

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sat 3/28

11:01 pm-2:05 am

2 stops25h 04m

Quito Mariscal Sucr

Fri 4/3

3:55 am-5:46 pm

2 stops15h 51m

$511

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sat 2/21

10:51 pm-1:20 am

2 stops23h 29m

Quito Mariscal Sucr

Sat 2/28

7:05 pm-6:01 pm

2 stops25h 56m

$514

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sat 2/21

10:51 pm-2:50 am

2 stops24h 59m

Quito Mariscal Sucr

Sun 3/1

2:20 pm-6:01 pm

2 stops30h 41m

$516

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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 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 $784, 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 $805.

How far in advance should I book a flight 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 $916 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 $731 on momondo.

Can stopping save me money on Seattle to Quito flights?

You could potentially save up to 28% 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 January 2026, prices for Seattle to Quito flights are approximately 21% 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	15h 19m
Direct flights	None

The fastest flight from Seattle to Quito takes 15h 19m

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

Search flight deals

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 15h 19m, 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 January 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 Delta, making up 36% of the total bookings. Other popular airlines include United Airlines with 29%, LATAM Airlines with 25%, and American Airlines with 10%.

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 $257	Free Cancellation	Rating 7.9 8,018 reviews	Search Delta flights
American Airlines	PriceFrom $699	Free Cancellation	Rating 7.2 11,085 reviews	Search American Airlines flights
LATAM Airlines	PriceFrom $753	Free Cancellation	Rating 7.5 1,900 reviews	Search LATAM Airlines flights
United Airlines	PriceFrom $776	Free Cancellation	Rating 7.4 9,134 reviews	Search United Airlines flights

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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.

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Cheap flights from Seattle to Quito from $203

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 2/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Avianca flights from Seattle to Quito

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Our best American Airlines deals on Seattle to Quito flight tickets

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See travel insights to Quito from

How to get the cheapest flight ticket from Seattle to Quito

What is the cheapest month to fly to Quito?

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

Can stopping save me money on Seattle to Quito flights?

You could potentially save up to 28% 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 January 2026, prices for Seattle to Quito flights are approximately 21% more expensive when compared to flights at the same time last year.

What airlines fly to Quito?

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

Atlanta (ATL) was the most common stop: 59% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Bogotá (BOG) offer the lowest average round-trip price of $360.

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

Flights connecting via Bogotá (BOG) have the shortest average one-way travel time: 6h 14m.

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

Bogotá (BOG) has the shortest average layover time for this route: 1h 03m.

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

How far is Seattle/Tacoma Intl to Quito Mariscal Sucr by plane?

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

How many operators does momondo search 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?

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

What is the most popular airline 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?

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

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

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

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

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