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 45% of people opting to fly with this airline when traveling to Quito. Keep in mind that there are 5 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.

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

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

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

Atlanta (ATL) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

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.

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 August 2025, there are 5 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.

$204 Cheap Flights from Seattle to Quito (SEA-UIO) in 2025

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 $788 to $1,067. The lowest price recently found on this route was $508.

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Find the cheapest flights from Seattle to Quito (SEA-UIO)

Round-trip

One-way

Last minute

Cheap round-trip flights

6:30 am - 2:05 amSEA-UIO

17h 35m3 stops

3:55 am - 9:55 amUIO-SEA

32h 00m2 stops

$508

Find Deal

Sun, Oct 5 - Fri, Oct 10

6:35 am - 2:05 amSEA-UIO

17h 30m2 stops

3:15 am - 11:39 amUIO-SEA

34h 24m2 stops

$537Avianca

Find Deal

Tue, Oct 14 - Tue, Oct 28

5:26 pm - 2:45 amSEA-UIO

31h 19m3 stops

3:15 am - 9:53 pmUIO-SEA

20h 38m2 stops

$578Avianca

Find Deal

Thu, Sep 25 - Tue, Oct 7

8:30 am - 9:52 pmSEA-UIO

35h 22m2 stops

5:15 pm - 10:29 amUIO-SEA

19h 14m1 stop

$596

Find Deal

Mon, Oct 13 - Tue, Oct 21

6:35 am - 2:05 amSEA-UIO

17h 30m2 stops

3:55 am - 9:53 pmUIO-SEA

19h 58m2 stops

$612Avianca

Find Deal

Sun, Oct 5 - Fri, Oct 10

11:20 pm - 11:20 pmSEA-UIO

22h 00m2 stops

9:11 am - 9:47 pmUIO-SEA

14h 36m1 stop

$639LATAM Airlines

Find Deal

Sun, Oct 5 - Sat, Oct 11

11:20 pm - 11:20 pmSEA-UIO

22h 00m2 stops

9:11 am - 11:54 pmUIO-SEA

16h 43m2 stops

$644LATAM Airlines

Find Deal

Sun, Oct 5 - Sat, Oct 11

6:30 am - 2:05 amSEA-UIO

17h 35m2 stops

5:15 pm - 10:29 amUIO-SEA

19h 14m1 stop

$645

Find Deal

Tue, Oct 14 - Tue, Oct 21

9:15 pm - 2:45 amSEA-UIO

27h 30m2 stops

5:15 pm - 10:29 amUIO-SEA

19h 14m1 stop

$649

Find Deal

Tue, Oct 7 - Tue, Oct 14

7:03 am - 12:30 amSEA-UIO

14h 27m1 stop

1:35 am - 1:58 pmUIO-SEA

15h 23m2 stops

$784United Airlines

Find Deal

Sun, Feb 15 - Sat, Feb 28

Avianca flights from Seattle to Quito

Our best Avianca deals on Seattle to Quito flight tickets

Avianca

Oct 14

SEA6:35 amSeattle/Tacoma Intl

17h 30m

2 stops

UIO2:05 amQuito Mariscal Sucr

Oct 28

UIO3:15 amQuito Mariscal Sucr

34h 24m

2 stops

SEA11:39 amSeattle/Tacoma Intl

$537

Find similar

Avianca

Sep 25

SEA5:26 pmSeattle/Tacoma Intl

31h 19m

3 stops

UIO2:45 amQuito Mariscal Sucr

Oct 7

UIO3:15 amQuito Mariscal Sucr

20h 38m

2 stops

SEA9:53 pmSeattle/Tacoma Intl

$578

Find similar

Avianca

Oct 5

SEA6:35 amSeattle/Tacoma Intl

17h 30m

2 stops

UIO2:05 amQuito Mariscal Sucr

Oct 10

UIO3:55 amQuito Mariscal Sucr

19h 58m

2 stops

SEA9:53 pmSeattle/Tacoma Intl

$612

Find similar

LATAM Airlines flights from Seattle to Quito

Our best LATAM Airlines deals on Seattle to Quito flight tickets

LATAM Airlines

Oct 5

SEA11:20 pmSeattle/Tacoma Intl

22h 00m

2 stops

UIO11:20 pmQuito Mariscal Sucr

Oct 11

UIO9:11 amQuito Mariscal Sucr

14h 36m

1 stop

SEA9:47 pmSeattle/Tacoma Intl

$639

Find similar

LATAM Airlines

Oct 5

SEA11:20 pmSeattle/Tacoma Intl

22h 00m

2 stops

UIO11:20 pmQuito Mariscal Sucr

Oct 11

UIO9:11 amQuito Mariscal Sucr

16h 43m

2 stops

SEA11:54 pmSeattle/Tacoma Intl

$644

Find similar

LATAM Airlines

Jan 25

SEA8:00 amSeattle/Tacoma Intl

18h 17m

1 stop

UIO5:17 amQuito Mariscal Sucr

Jan 31

UIO6:45 pmQuito Mariscal Sucr

30h 27m

2 stops

SEA10:12 pmSeattle/Tacoma Intl

$754

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sun 10/5

6:30 am-2:05 am

3 stops17h 35m

Quito Mariscal Sucr

Fri 10/10

3:55 am-9:55 am

2 stops32h 00m

$508

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Tue 10/14

6:35 am-2:05 am

2 stops17h 30m

Quito Mariscal Sucr

Tue 10/28

3:15 am-11:39 am

2 stops34h 24m

$537

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Thu 9/25

5:26 pm-2:45 am

3 stops31h 19m

Quito Mariscal Sucr

Tue 10/7

3:15 am-9:53 pm

2 stops20h 38m

$578

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Mon 10/13

8:30 am-9:52 pm

2 stops35h 22m

Quito Mariscal Sucr

Tue 10/21

5:15 pm-10:29 am

1 stop19h 14m

$596

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sun 10/5

6:35 am-2:05 am

2 stops17h 30m

Quito Mariscal Sucr

Fri 10/10

3:55 am-9:53 pm

2 stops19h 58m

$612

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sun 10/5

11:20 pm-11:20 pm

2 stops22h 00m

Quito Mariscal Sucr

Sat 10/11

9:11 am-9:47 pm

1 stop14h 36m

$639

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sun 10/5

11:20 pm-11:20 pm

2 stops22h 00m

Quito Mariscal Sucr

Sat 10/11

9:11 am-11:54 pm

2 stops16h 43m

$644

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Tue 10/14

6:30 am-2:05 am

2 stops17h 35m

Quito Mariscal Sucr

Tue 10/21

5:15 pm-10:29 am

1 stop19h 14m

$645

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Tue 10/7

9:15 pm-2:45 am

2 stops27h 30m

Quito Mariscal Sucr

Tue 10/14

5:15 pm-10:29 am

1 stop19h 14m

$649

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sun 2/15

7:03 am-12:30 am

1 stop14h 27m

Quito Mariscal Sucr

Sat 2/28

1:35 am-1:58 pm

2 stops15h 23m

$784

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 January. Flight prices, which tend to average around $689, 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 $776.

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 $872 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 $685 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 August 2025, prices for Seattle to Quito flights are approximately 5% 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 10h 59m, 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 August 2025, there are 5 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 44% of the total bookings. Other popular airlines include LATAM Airlines with 21%, United Airlines with 17%, and American Airlines with 15%.

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 $298	Free Cancellation	Rating 7.9 7,980 reviews	Search Delta flights
LATAM Airlines	PriceFrom $516	Free Cancellation	Rating 7.5 1,844 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $556	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $619	Free Cancellation	Rating 7.4 8,937 reviews	Search United Airlines flights
Copa Airlines	PriceFrom $765	Free Cancellation	Rating 7.5 1,512 reviews	Search Copa 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.

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Cheap flights from Seattle to Quito from $204

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 11/11. 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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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Seattle to Quito (SEA-UIO)

Cheap round-trip flights

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Avianca flights from Seattle to Quito

Our best Avianca deals on Seattle to Quito flight tickets

LATAM Airlines flights from Seattle to Quito

Our best LATAM 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 typical price of a round-trip flight between Seattle and Quito?

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 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 August 2025, prices for Seattle to Quito flights are approximately 5% 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, United Airlines, and Delta 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: 60% 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