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 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.

What airlines fly to Quito?

Delta, LATAM Airlines and United 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 42% 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 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 is the cheapest airline that flies from Seattle/Tacoma Intl to Quito Mariscal Sucr?

Avianca, Delta, and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Quito Mariscal Sucr

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 October 2025, 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.

$239 Cheap Flights from Seattle to Quito in 2025/26

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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.

9:08 am - 11:13 amSEA-UIO

23h 05m2 stops

5:20 pm - 10:25 amUIO-SEA

20h 05m1 stop

$640Multiple Airlines

Find Deal

lun., nov. 10 - lun., nov. 17

3:35 pm - 2:50 amSEA-UIO

32h 15m2 stops

4:00 am - 9:56 amUIO-SEA

32h 56m2 stops

$657Multiple Airlines

Find Deal

vie., feb. 13 - mar., feb. 17

8:07 pm - 12:51 pmSEA-UIO

37h 44m2 stops

5:20 pm - 10:25 amUIO-SEA

20h 05m1 stop

$662Multiple Airlines

Find Deal

mar., nov. 4 - mar., nov. 18

9:03 am - 12:35 amSEA-UIO

36h 32m2 stops

5:20 pm - 11:15 pmUIO-SEA

32h 55m1 stop

$665Multiple Airlines

Find Deal

dom., nov. 9 - sáb., nov. 22

11:00 pm - 7:05 pmSEA-UIO

17h 05m2 stops

7:00 pm - 12:21 pmUIO-SEA

20h 21m2 stops

$746LATAM Airlines

Find Deal

lun., nov. 24 - mar., dic. 30

8:00 am - 5:17 amSEA-UIO

18h 17m1 stop

6:45 pm - 10:12 pmUIO-SEA

30h 27m2 stops

$752LATAM Airlines

Find Deal

dom., feb. 15 - dom., mar. 1

8:00 am - 5:17 amSEA-UIO

19h 17m1 stop

11:45 pm - 8:50 pmUIO-SEA

23h 05m1 stop

$780Delta

Find Deal

vie., mar. 13 - mié., mar. 25

8:00 am - 5:17 amSEA-UIO

19h 17m1 stop

7:00 pm - 12:29 pmUIO-SEA

19h 29m2 stops

$784Delta

Find Deal

vie., mar. 13 - mié., mar. 25

6:45 am - 12:30 amSEA-UIO

14h 45m1 stop

1:35 am - 1:10 pmUIO-SEA

14h 35m1 stop

$785United Airlines

Find Deal

dom., feb. 15 - vie., feb. 27

7:00 am - 12:30 amSEA-UIO

14h 30m2 stops

1:35 am - 9:01 pmUIO-SEA

22h 26m3 stops

$789United Airlines

Find Deal

dom., feb. 15 - vie., feb. 27

LATAM Airlines flights from Seattle to Quito

Our best LATAM Airlines deals on Seattle to Quito flight tickets

LATAM Airlines

Oct 17

SEA11:15 pmSeattle/Tacoma Intl

22h 05m

2 stops

UIO11:20 pmQuito Mariscal Sucr

Oct 19

UIO9:01 amQuito Mariscal Sucr

14h 46m

1 stop

SEA9:47 pmSeattle/Tacoma Intl

$713

Find similar

LATAM Airlines

Nov 24

SEA11:00 pmSeattle/Tacoma Intl

17h 05m

2 stops

UIO7:05 pmQuito Mariscal Sucr

Dec 30

UIO7:00 pmQuito Mariscal Sucr

20h 21m

2 stops

SEA12:21 pmSeattle/Tacoma Intl

$746

Find similar

LATAM Airlines

Feb 15

SEA8:00 amSeattle/Tacoma Intl

18h 17m

1 stop

UIO5:17 amQuito Mariscal Sucr

Mar 1

UIO6:45 pmQuito Mariscal Sucr

30h 27m

2 stops

SEA10:12 pmSeattle/Tacoma Intl

$752

Find similar

American Airlines flights from Seattle to Quito

Our best American Airlines deals on Seattle to Quito flight tickets

American Airlines

Oct 23

SEA12:34 amSeattle/Tacoma Intl

18h 18m

2 stops

UIO8:52 pmQuito Mariscal Sucr

Jan 23

UIO12:49 amQuito Mariscal Sucr

25h 53m

1 stop

SEA11:42 pmSeattle/Tacoma Intl

$829

Find similar

American Airlines

Oct 21

SEA12:34 amSeattle/Tacoma Intl

18h 18m

2 stops

UIO8:52 pmQuito Mariscal Sucr

Nov 19

UIO8:27 amQuito Mariscal Sucr

17h 59m

1 stop

SEA11:26 pmSeattle/Tacoma Intl

$842

Find similar

American Airlines

Oct 21

SEA12:34 amSeattle/Tacoma Intl

18h 18m

2 stops

UIO8:52 pmQuito Mariscal Sucr

Nov 9

UIO12:55 amQuito Mariscal Sucr

17h 36m

2 stops

SEA3:31 pmSeattle/Tacoma Intl

$970

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

lun. 11/10

9:08 am-11:13 am

2 stops23h 05m

Quito Mariscal Sucr

lun. 11/17

5:20 pm-10:25 am

1 stop20h 05m

$640

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

vie. 2/13

3:35 pm-2:50 am

2 stops32h 15m

Quito Mariscal Sucr

mar. 2/17

4:00 am-9:56 am

2 stops32h 56m

$657

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

mar. 11/4

8:07 pm-12:51 pm

2 stops37h 44m

Quito Mariscal Sucr

mar. 11/18

5:20 pm-10:25 am

1 stop20h 05m

$662

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

dom. 11/9

9:03 am-12:35 am

2 stops36h 32m

Quito Mariscal Sucr

sáb. 11/22

5:20 pm-11:15 pm

1 stop32h 55m

$665

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

lun. 11/24

11:00 pm-7:05 pm

2 stops17h 05m

Quito Mariscal Sucr

mar. 12/30

7:00 pm-12:21 pm

2 stops20h 21m

$746

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

dom. 2/15

8:00 am-5:17 am

1 stop18h 17m

Quito Mariscal Sucr

dom. 3/1

6:45 pm-10:12 pm

2 stops30h 27m

$752

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

vie. 3/13

8:00 am-5:17 am

1 stop19h 17m

Quito Mariscal Sucr

mié. 3/25

11:45 pm-8:50 pm

1 stop23h 05m

$780

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

vie. 3/13

8:00 am-5:17 am

1 stop19h 17m

Quito Mariscal Sucr

mié. 3/25

7:00 pm-12:29 pm

2 stops19h 29m

$784

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

dom. 2/15

6:45 am-12:30 am

1 stop14h 45m

Quito Mariscal Sucr

vie. 2/27

1:35 am-1:10 pm

1 stop14h 35m

$785

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

dom. 2/15

7:00 am-12:30 am

2 stops14h 30m

Quito Mariscal Sucr

vie. 2/27

1:35 am-9:01 pm

3 stops22h 26m

$789

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 cheapest month to fly to Quito?

The cheapest month to fly to Quito from Seattle is in January. Flight prices, which tend to average around $752, 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 January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $787.

What is the cheapest day to depart on your flight to Quito?

The cheapest day to depart from Seattle to Quito is on a Monday. Travelers who choose to depart for Quito on a Monday will often find tickets for as low as $698. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Quito on Friday is $880.

What is the cheapest time of day to depart on your flight to Quito?

Our most recent data shows that the best time of day to fly to Quito is in the morning. Flights from Seattle to Quito during this time can be as low as $751. Try not to purchase tickets at noon because they tend to be around $918. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $888 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 $761 on momondo.

Can stopping save me money on Seattle to Quito flights?

You could potentially save up to 23% 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 October 2025, prices for Seattle to Quito flights are approximately 37% 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

Direct flights	None

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 14h 30m, 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 October 2025, 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 42% of the total bookings. Other popular airlines include LATAM Airlines with 23%, United Airlines with 19%, and American Airlines with 16%.

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 $297	Free Cancellation	Rating 7.9 7,982 reviews	Search Delta flights
American Airlines	PriceFrom $542	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
LATAM Airlines	PriceFrom $728	Free Cancellation	Rating 7.5 1,866 reviews	Search LATAM Airlines flights
United Airlines	PriceFrom $764	Free Cancellation	Rating 7.4 8,982 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 $239

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 11/3. 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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Find the cheapest flights from Seattle to Quito

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LATAM Airlines flights from Seattle to Quito

Our best LATAM Airlines deals on Seattle to Quito flight tickets

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Our best American Airlines deals on Seattle to Quito flight tickets

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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

What is the cheapest month to fly to Quito?

What is the cheapest day to depart on your flight to Quito?

What is the cheapest time of day to depart on your flight 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 23% 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 October 2025, prices for Seattle to Quito flights are approximately 37% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Quito Mariscal Sucr?

Avianca, Delta, and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Quito Mariscal Sucr

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: 50% 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

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