Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Quito from $425

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Quito

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
11:59 pm - 9:25 pmSEA  Seattle/Tacoma Intl-UIO Quito Mariscal Sucr
18h 26m1 stop Atlanta Hartsfield-Jackson
LATAM Airlines Logo
8:55 am - 10:05 pmUIO  Quito Mariscal Sucr-SEA Seattle/Tacoma Intl
16h 10m1 stop Miami
$903LATAM Airlines
Sun, Dec 6 - Sun, Dec 13
LATAM Airlines Logo
5:57 pm - 9:25 pmSEA  Seattle/Tacoma Intl-UIO Quito Mariscal Sucr
24h 28m2 stops Salt Lake City Atlanta Hartsfield-Jackson
LATAM Airlines Logo
8:55 am - 10:05 pmUIO  Quito Mariscal Sucr-SEA Seattle/Tacoma Intl
16h 10m1 stop Miami
$907LATAM Airlines
Sun, Dec 6 - Sun, Dec 13
Multiple Airlines Logo
6:10 am - 9:25 pmSEA  Seattle/Tacoma Intl-UIO Quito Mariscal Sucr
12h 15m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
8:55 am - 9:56 pmUIO  Quito Mariscal Sucr-SEA Seattle/Tacoma Intl
15h 01m1 stop Miami
$916Multiple Airlines
Mon, Feb 22 - Thu, Apr 1
American Airlines Logo
11:39 pm - 8:43 pmSEA  Seattle/Tacoma Intl-UIO Quito Mariscal Sucr
18h 04m2 stops Chicago O'Hare Intl Miami
American Airlines Logo
6:45 am - 12:59 amUIO  Quito Mariscal Sucr-SEA Seattle/Tacoma Intl
21h 14m1 stop Miami
$917American Airlines
Sun, Dec 6 - Sun, Dec 13
American Airlines Logo
9:14 pm - 8:42 pmSEA  Seattle/Tacoma Intl-UIO Quito Mariscal Sucr
20h 28m1 stop Miami
American Airlines Logo
6:45 am - 10:38 pmUIO  Quito Mariscal Sucr-SEA Seattle/Tacoma Intl
18h 53m2 stops Miami Dallas/Fort Worth
$917American Airlines
Mon, Nov 30 - Mon, Dec 7
Multiple Airlines Logo
1:36 pm - 1:10 amSEA  Seattle/Tacoma Intl-UIO Quito Mariscal Sucr
32h 34m3 stops Los Angeles San Salvador El Salvador Intl Bogotá El Dorado
Multiple Airlines Logo
3:20 pm - 7:51 pmUIO  Quito Mariscal Sucr-SEA Seattle/Tacoma Intl
31h 31m3 stops Bogotá El Dorado San Salvador El Salvador Intl Los Angeles
$917Multiple Airlines
Sun, Dec 6 - Sun, Dec 13
Delta Logo
11:59 pm - 9:25 pmSEA  Seattle/Tacoma Intl-UIO Quito Mariscal Sucr
18h 26m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:55 am - 10:05 pmUIO  Quito Mariscal Sucr-SEA Seattle/Tacoma Intl
16h 10m1 stop Miami
$933Delta
Thu, Dec 3 - Sun, Dec 13
Delta Logo
10:40 pm - 9:25 pmSEA  Seattle/Tacoma Intl-UIO Quito Mariscal Sucr
19h 45m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:55 am - 4:47 pmUIO  Quito Mariscal Sucr-SEA Seattle/Tacoma Intl
18h 52m1 stop Atlanta Hartsfield-Jackson
$953Delta
Sat, Dec 5 - Fri, Dec 11
United Airlines Logo
7:00 am - 12:30 amSEA  Seattle/Tacoma Intl-UIO Quito Mariscal Sucr
14h 30m1 stop Houston George Bush Intcntl
United Airlines Logo
1:35 am - 1:09 pmUIO  Quito Mariscal Sucr-SEA Seattle/Tacoma Intl
14h 34m1 stop Houston George Bush Intcntl
$1,008United Airlines
Wed, Feb 10 - Tue, Feb 23
United Airlines Logo
7:00 am - 12:30 amSEA  Seattle/Tacoma Intl-UIO Quito Mariscal Sucr
14h 30m1 stop Houston George Bush Intcntl
United Airlines Logo
1:35 am - 7:24 pmUIO  Quito Mariscal Sucr-SEA Seattle/Tacoma Intl
20h 49m1 stop Houston George Bush Intcntl
$1,008United Airlines
Tue, Feb 16 - Sun, Mar 7

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Delta flights from Seattle to Quito

Our best Delta deals on Seattle to Quito flight tickets
Delta
Dec 5
SEA10:40 pmSeattle/Tacoma Intl
19h 45m
1 stop
UIO9:25 pmQuito Mariscal Sucr
Dec 11
UIO12:55 amQuito Mariscal Sucr
18h 52m
1 stop
SEA4:47 pmSeattle/Tacoma Intl
$953
Delta
Feb 9
SEA2:15 pmSeattle/Tacoma Intl
25h 37m
2 stops
UIO6:52 pmQuito Mariscal Sucr
Feb 25
UIO8:55 amQuito Mariscal Sucr
16h 09m
1 stop
SEA10:04 pmSeattle/Tacoma Intl
$979
Delta
Feb 8
SEA6:00 amSeattle/Tacoma Intl
12h 25m
1 stop
UIO9:25 pmQuito Mariscal Sucr
Feb 17
UIO12:25 amQuito Mariscal Sucr
17h 13m
1 stop
SEA2:38 pmSeattle/Tacoma Intl
$988

American Airlines flights from Seattle to Quito

Our best American Airlines deals on Seattle to Quito flight tickets
American Airlines
Nov 15
SEA11:34 pmSeattle/Tacoma Intl
20h 02m
2 stops
UIO10:36 pmQuito Mariscal Sucr
Nov 24
UIO12:55 amQuito Mariscal Sucr
16h 56m
2 stops
SEA2:51 pmSeattle/Tacoma Intl
$917
American Airlines
Nov 15
SEA11:34 pmSeattle/Tacoma Intl
20h 02m
2 stops
UIO10:36 pmQuito Mariscal Sucr
Nov 24
UIO12:55 amQuito Mariscal Sucr
16h 56m
2 stops
SEA2:51 pmSeattle/Tacoma Intl
$937
American Airlines
Dec 5
SEA11:39 pmSeattle/Tacoma Intl
19h 59m
2 stops
UIO10:38 pmQuito Mariscal Sucr
Dec 12
UIO6:45 amQuito Mariscal Sucr
21h 14m
1 stop
SEA12:59 amSeattle/Tacoma Intl
$957

momondo Fare Finder

 
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 12/6

11:59 pm-9:25 pm

1 stop18h 26m

Quito Mariscal Sucr

Sun 12/13

8:55 am-10:05 pm

1 stop16h 10m

$903

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Sun 12/6

5:57 pm-9:25 pm

2 stops24h 28m

Quito Mariscal Sucr

Sun 12/13

8:55 am-10:05 pm

1 stop16h 10m

$907
Quickest round-trip

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Mon 2/22

6:10 am-9:25 pm

1 stop12h 15m

Quito Mariscal Sucr

Thu 4/1

8:55 am-9:56 pm

1 stop15h 01m

$916

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Sun 12/6

11:39 pm-8:43 pm

2 stops18h 04m

Quito Mariscal Sucr

Sun 12/13

6:45 am-12:59 am

1 stop21h 14m

$917

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Mon 11/30

9:14 pm-8:42 pm

1 stop20h 28m

Quito Mariscal Sucr

Mon 12/7

6:45 am-10:38 pm

2 stops18h 53m

$917

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Sun 12/6

1:36 pm-1:10 am

3 stops32h 34m

Quito Mariscal Sucr

Sun 12/13

3:20 pm-7:51 pm

3 stops31h 31m

$917

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Thu 12/3

11:59 pm-9:25 pm

1 stop18h 26m

Quito Mariscal Sucr

Sun 12/13

8:55 am-10:05 pm

1 stop16h 10m

$933

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Sat 12/5

10:40 pm-9:25 pm

1 stop19h 45m

Quito Mariscal Sucr

Fri 12/11

12:55 am-4:47 pm

1 stop18h 52m

$953

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Wed 2/10

7:00 am-12:30 am

1 stop14h 30m

Quito Mariscal Sucr

Tue 2/23

1:35 am-1:09 pm

1 stop14h 34m

$1,008

SeattleQuito

SEA Seattle/Tacoma Intl - UIO Quito Mariscal Sucr

SEAUIO

Seattle/Tacoma Intl

Tue 2/16

7:00 am-12:30 am

1 stop14h 30m

Quito Mariscal Sucr

Sun 3/7

1:35 am-7:24 pm

1 stop20h 49m

$1,008

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical for flights on this route.

Typical prices usually range from $470 to $984.
The lowest price recently found on this route was $892.

What is the cheapest month to fly to Quito?

The cheapest month to fly to Quito from Seattle is in November. Flight prices, which tend to average around $815, 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 November, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $863.

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 $1,089 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 2% 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 November 2026, prices for Seattle to Quito flights are approximately 36% 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

Best Price Found

$425

Fastest flight time

12h 25m

Direct flights

None
The best one-way flight to Quito from Seattle in the past 72 hours is $425. The best round-trip flight deal from Seattle to Quito found on momondo in the last 72 hours is $903.
The fastest flight from Seattle to Quito takes 12h 25m
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 12h 25m, 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 $470Free CancellationRating
7.4
1,972 reviews
Search LATAM Airlines flights
DeltaPriceFrom $805Free CancellationRating
7.8
8,698 reviews
Search Delta flights
United AirlinesPriceFrom $815Free CancellationRating
7.3
10,472 reviews
Search United Airlines flights
American AirlinesPriceFrom $852Free CancellationRating
7.0
12,229 reviews
Search American Airlines flights

Traveling to a place near Quito?

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

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
Tue 12/8
Tue 12/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ecuador