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Cheap flights from Seattle to Quito from $314

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 9/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Seattle to Quito

Cheap round-trip flights

Enter your travel dates to find the best prices.
Aeromexico Logo
9:30 am - 7:35 pmSEA  Seattle/Tacoma Intl-UIO Quito Mariscal Sucr
31h 05m1 stop Mexico City Benito Juarez
Aeromexico Logo
9:05 am - 7:55 pmUIO  Quito Mariscal Sucr-SEA Seattle/Tacoma Intl
13h 50m1 stop Mexico City Benito Juarez
$737Aeromexico
Sun, Jan 10 - Mon, Feb 22
Aeromexico Logo
9:30 am - 7:35 pmSEA  Seattle/Tacoma Intl-UIO Quito Mariscal Sucr
31h 05m1 stop Mexico City Benito Juarez
Aeromexico Logo
9:05 am - 7:55 pmUIO  Quito Mariscal Sucr-SEA Seattle/Tacoma Intl
13h 50m1 stop Mexico City Benito Juarez
$737Aeromexico
Tue, Jan 12 - Mon, Feb 22
LATAM Airlines Logo
11:15 pm - 11:40 amSEA  Seattle/Tacoma Intl-UIO Quito Mariscal Sucr
34h 25m2 stops Orlando Bogotá El Dorado
LATAM Airlines Logo
9:00 am - 10:05 pmUIO  Quito Mariscal Sucr-SEA Seattle/Tacoma Intl
15h 05m1 stop Miami
$782LATAM Airlines
Tue, Sep 1 - Fri, Sep 4
LATAM Airlines Logo
7:59 am - 11:40 amSEA  Seattle/Tacoma Intl-UIO Quito Mariscal Sucr
49h 41m2 stops Miami Bogotá El Dorado
LATAM Airlines Logo
9:00 am - 9:55 pmUIO  Quito Mariscal Sucr-SEA Seattle/Tacoma Intl
14h 55m1 stop Miami
$801LATAM Airlines
Tue, Sep 15 - Fri, Sep 18
Delta Logo
9:20 pm - 9:25 pmSEA  Seattle/Tacoma Intl-UIO Quito Mariscal Sucr
21h 05m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:55 am - 10:26 amUIO  Quito Mariscal Sucr-SEA Seattle/Tacoma Intl
12h 31m1 stop Atlanta Hartsfield-Jackson
$887Delta
Tue, Jan 12 - Tue, Feb 23
Delta Logo
10:45 pm - 9:25 pmSEA  Seattle/Tacoma Intl-UIO Quito Mariscal Sucr
19h 40m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:55 am - 12:23 pmUIO  Quito Mariscal Sucr-SEA Seattle/Tacoma Intl
14h 28m1 stop Atlanta Hartsfield-Jackson
$887Delta
Tue, Nov 10 - Wed, Nov 25
American Airlines Logo
11:11 pm - 11:47 pmSEA  Seattle/Tacoma Intl-UIO Quito Mariscal Sucr
21h 36m1 stop Miami
American Airlines Logo
7:30 am - 11:42 pmUIO  Quito Mariscal Sucr-SEA Seattle/Tacoma Intl
19h 12m1 stop Miami
$887American Airlines
Mon, Jan 11 - Tue, Feb 23
American Airlines Logo
9:14 pm - 10:15 pmSEA  Seattle/Tacoma Intl-UIO Quito Mariscal Sucr
22h 01m1 stop Miami
American Airlines Logo
6:45 am - 12:07 amUIO  Quito Mariscal Sucr-SEA Seattle/Tacoma Intl
20h 22m1 stop Miami
$887American Airlines
Sun, Nov 15 - Wed, Nov 25
United Airlines Logo
7:05 am - 12:30 amSEA  Seattle/Tacoma Intl-UIO Quito Mariscal Sucr
14h 25m1 stop Houston George Bush Intcntl
United Airlines Logo
1:35 am - 1:25 pmUIO  Quito Mariscal Sucr-SEA Seattle/Tacoma Intl
14h 50m1 stop Houston George Bush Intcntl
$918United Airlines
Wed, Nov 11 - Wed, Nov 25
United Airlines Logo
7:05 am - 12:30 amSEA  Seattle/Tacoma Intl-UIO Quito Mariscal Sucr
14h 25m1 stop Houston George Bush Intcntl
United Airlines Logo
1:35 am - 1:25 pmUIO  Quito Mariscal Sucr-SEA Seattle/Tacoma Intl
14h 50m1 stop Houston George Bush Intcntl
$918United Airlines
Mon, Nov 16 - Sun, Nov 22

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American Airlines flights from Seattle to Quito

Our best American Airlines deals on Seattle to Quito flight tickets
American Airlines
Aug 13
SEA5:00 amSeattle/Tacoma Intl
16h 57m
2 stops
UIO11:57 pmQuito Mariscal Sucr
Aug 20
UIO6:00 amQuito Mariscal Sucr
20h 20m
1 stop
SEA12:20 amSeattle/Tacoma Intl
$993
American Airlines
Aug 13
SEA8:21 pmSeattle/Tacoma Intl
25h 36m
1 stop
UIO11:57 pmQuito Mariscal Sucr
Aug 20
UIO6:00 amQuito Mariscal Sucr
20h 20m
1 stop
SEA12:20 amSeattle/Tacoma Intl
$1,055
American Airlines
Aug 13
SEA8:21 pmSeattle/Tacoma Intl
22h 49m
1 stop
UIO9:10 pmQuito Mariscal Sucr
Aug 20
UIO6:00 amQuito Mariscal Sucr
20h 20m
1 stop
SEA12:20 amSeattle/Tacoma Intl
$1,257

LATAM Airlines flights from Seattle to Quito

Our best LATAM Airlines deals on Seattle to Quito flight tickets
LATAM Airlines
Sep 15
SEA7:59 amSeattle/Tacoma Intl
49h 41m
2 stops
UIO11:40 amQuito Mariscal Sucr
Sep 18
UIO9:00 amQuito Mariscal Sucr
14h 55m
1 stop
SEA9:55 pmSeattle/Tacoma Intl
$801
LATAM Airlines
Sep 14
SEA7:59 amSeattle/Tacoma Intl
49h 41m
2 stops
UIO11:40 amQuito Mariscal Sucr
Sep 18
UIO9:00 amQuito Mariscal Sucr
14h 55m
1 stop
SEA9:55 pmSeattle/Tacoma Intl
$866
LATAM Airlines
Aug 19
SEA8:05 amSeattle/Tacoma Intl
18h 37m
1 stop
UIO4:42 amQuito Mariscal Sucr
Aug 20
UIO6:33 pmQuito Mariscal Sucr
29h 32m
2 stops
SEA10:05 pmSeattle/Tacoma Intl
$934

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Quito that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 11, 2026.
Use the filters below to find and compare flights from Seattle to Quito that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Sun 1/10

9:30 am-7:35 pm

1 stop31h 05m

Quito Mariscal Sucr

Mon 2/22

9:05 am-7:55 pm

1 stop13h 50m

$737

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Tue 1/12

9:30 am-7:35 pm

1 stop31h 05m

Quito Mariscal Sucr

Mon 2/22

9:05 am-7:55 pm

1 stop13h 50m

$737

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Tue 9/1

11:15 pm-11:40 am

2 stops34h 25m

Quito Mariscal Sucr

Fri 9/4

9:00 am-10:05 pm

1 stop15h 05m

$782

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Tue 9/15

7:59 am-11:40 am

2 stops49h 41m

Quito Mariscal Sucr

Fri 9/18

9:00 am-9:55 pm

1 stop14h 55m

$801

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Tue 1/12

9:20 pm-9:25 pm

1 stop21h 05m

Quito Mariscal Sucr

Tue 2/23

12:55 am-10:26 am

1 stop12h 31m

$887

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Tue 11/10

10:45 pm-9:25 pm

1 stop19h 40m

Quito Mariscal Sucr

Wed 11/25

12:55 am-12:23 pm

1 stop14h 28m

$887

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Mon 1/11

11:11 pm-11:47 pm

1 stop21h 36m

Quito Mariscal Sucr

Tue 2/23

7:30 am-11:42 pm

1 stop19h 12m

$887

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Sun 11/15

9:14 pm-10:15 pm

1 stop22h 01m

Quito Mariscal Sucr

Wed 11/25

6:45 am-12:07 am

1 stop20h 22m

$887
Quickest round-trip

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Wed 11/11

7:05 am-12:30 am

1 stop14h 25m

Quito Mariscal Sucr

Wed 11/25

1:35 am-1:25 pm

1 stop14h 50m

$918

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Mon 11/16

7:05 am-12:30 am

1 stop14h 25m

Quito Mariscal Sucr

Sun 11/22

1:35 am-1:25 pm

1 stop14h 50m

$918

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Quito from

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?

Prices are currently low for flights on this route.

Typical prices usually range from $981 to $1,216.
The lowest price recently found on this route was $737.

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 $795, 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 November is also cheap. Prices for this month can be found on momondo for an average of $815.

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 $999 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 $429 on momondo.

Can stopping save me money on Seattle to Quito flights?

You could potentially save up to 48% 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 2026, prices for Seattle to Quito flights are approximately 40% 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 56m

Direct flights

None
The fastest flight from Seattle to Quito takes 14h 56m
There are no direct flights from Seattle to Quito. There are no popular flight routes from Seattle to Quito.
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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 56m, 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?

  • 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?

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
LATAM AirlinesPriceFrom $711Free CancellationRating
7.4
1,975 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $752Free CancellationRating
7.1
11,900 reviews
Search American Airlines flights
DeltaPriceFrom $795Free CancellationRating
7.8
8,505 reviews
Search Delta flights
United AirlinesPriceFrom $808Free CancellationRating
7.4
10,101 reviews
Search United Airlines flights

Traveling to a place near Quito?

Book flights to Quito if you plan to visit one of these locations
Mindo
Otavalo
Ibarra

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.

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