Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Quito from $238

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 4/28. 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
0 bags

Discover deals from 900+ travel sites with momondo.

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

Find the cheapest flights from Seattle to Quito

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:57 am - 2:55 am
SEA
-
UIO
37h 58m
2 stops
Multiple Airlines Logo
1:45 am - 6:35 pm
UIO
-
SEA
42h 50m
2 stops
$639Multiple Airlines
Sat, May 2 - Fri, May 8
Multiple Airlines Logo
10:57 am - 2:09 pm
SEA
-
UIO
25h 12m
2 stops
Multiple Airlines Logo
5:25 pm - 10:36 am
UIO
-
SEA
19h 11m
1 stop
$688Multiple Airlines
Sat, May 2 - Mon, May 11
LATAM Airlines Logo
7:15 am - 4:43 am
SEA
-
UIO
19h 28m
1 stop
LATAM Airlines Logo
7:06 am - 9:05 pm
UIO
-
SEA
15h 59m
2 stops
$692LATAM Airlines
Mon, Apr 27 - Wed, Apr 29
LATAM Airlines Logo
11:15 pm - 4:43 am
SEA
-
UIO
27h 28m
2 stops
LATAM Airlines Logo
7:06 am - 9:05 pm
UIO
-
SEA
15h 59m
2 stops
$697LATAM Airlines
Mon, Apr 27 - Wed, Apr 29
Multiple Airlines Logo
10:57 am - 6:59 pm
SEA
-
UIO
30h 02m
2 stops
Multiple Airlines Logo
5:25 pm - 10:36 am
UIO
-
SEA
19h 11m
1 stop
$717Multiple Airlines
Thu, Apr 30 - Mon, May 11
Multiple Airlines Logo
10:09 pm - 6:35 am
SEA
-
UIO
30h 26m
1 stop
Multiple Airlines Logo
6:50 pm - 9:49 am
UIO
-
SEA
40h 59m
2 stops
$729Multiple Airlines
Sat, May 2 - Sat, May 9
Multiple Airlines Logo
10:57 am - 2:09 pm
SEA
-
UIO
25h 12m
2 stops
Multiple Airlines Logo
5:25 pm - 10:16 am
UIO
-
SEA
18h 51m
1 stop
$731Multiple Airlines
Sat, May 2 - Sun, May 10
Multiple Airlines Logo
9:06 pm - 2:55 am
SEA
-
UIO
27h 49m
2 stops
Multiple Airlines Logo
6:50 pm - 9:49 pm
UIO
-
SEA
28h 59m
1 stop
$760Multiple Airlines
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
10:57 am - 6:59 pm
SEA
-
UIO
30h 02m
2 stops
Multiple Airlines Logo
5:25 pm - 10:16 am
UIO
-
SEA
18h 51m
1 stop
$761Multiple Airlines
Thu, Apr 30 - Sun, May 10
Multiple Airlines Logo
9:06 pm - 11:33 pm
SEA
-
UIO
24h 27m
2 stops
Multiple Airlines Logo
5:25 pm - 10:36 am
UIO
-
SEA
19h 11m
1 stop
$766Multiple Airlines
Fri, May 1 - Mon, May 11

LATAM Airlines flights from Seattle to Quito

Our best LATAM Airlines deals on Seattle to Quito flight tickets
LATAM Airlines
Apr 27
SEA7:15 amSeattle/Tacoma Intl
19h 28m
1 stop
UIO4:43 amQuito Mariscal Sucr
Apr 29
UIO7:06 amQuito Mariscal Sucr
15h 59m
2 stops
SEA9:05 pmSeattle/Tacoma Intl
$692
LATAM Airlines
Apr 27
SEA11:15 pmSeattle/Tacoma Intl
27h 28m
2 stops
UIO4:43 amQuito Mariscal Sucr
Apr 29
UIO7:06 amQuito Mariscal Sucr
15h 59m
2 stops
SEA9:05 pmSeattle/Tacoma Intl
$697
LATAM Airlines
Apr 27
SEA7:15 amSeattle/Tacoma Intl
19h 28m
1 stop
UIO4:43 amQuito Mariscal Sucr
Apr 29
UIO7:06 amQuito Mariscal Sucr
15h 59m
2 stops
SEA9:05 pmSeattle/Tacoma Intl
$776

United Airlines flights from Seattle to Quito

Our best United Airlines deals on Seattle to Quito flight tickets
United Airlines
Sep 1
SEA11:56 pmSeattle/Tacoma Intl
21h 29m
1 stop
UIO11:25 pmQuito Mariscal Sucr
Sep 29
UIO12:35 amQuito Mariscal Sucr
20h 37m
1 stop
SEA7:12 pmSeattle/Tacoma Intl
$828
United Airlines
Oct 2
SEA11:59 pmSeattle/Tacoma Intl
21h 26m
1 stop
UIO11:25 pmQuito Mariscal Sucr
Oct 12
UIO7:25 amQuito Mariscal Sucr
15h 46m
1 stop
SEA9:11 pmSeattle/Tacoma Intl
$838
United Airlines
Aug 23
SEA11:56 pmSeattle/Tacoma Intl
21h 29m
1 stop
UIO11:25 pmQuito Mariscal Sucr
Aug 31
UIO7:25 amQuito Mariscal Sucr
15h 56m
1 stop
SEA9:21 pmSeattle/Tacoma Intl
$848

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 April 7, 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 - UIO

SEAUIO

Seattle/Tacoma Intl

Sat 5/2

10:57 am-2:55 am

2 stops37h 58m

Quito Mariscal Sucr

Fri 5/8

1:45 am-6:35 pm

2 stops42h 50m

$639

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sat 5/2

10:57 am-2:09 pm

2 stops25h 12m

Quito Mariscal Sucr

Mon 5/11

5:25 pm-10:36 am

1 stop19h 11m

$688
Quickest round-trip

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Mon 4/27

7:15 am-4:43 am

1 stop19h 28m

Quito Mariscal Sucr

Wed 4/29

7:06 am-9:05 pm

2 stops15h 59m

$692

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Mon 4/27

11:15 pm-4:43 am

2 stops27h 28m

Quito Mariscal Sucr

Wed 4/29

7:06 am-9:05 pm

2 stops15h 59m

$697

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Thu 4/30

10:57 am-6:59 pm

2 stops30h 02m

Quito Mariscal Sucr

Mon 5/11

5:25 pm-10:36 am

1 stop19h 11m

$717

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sat 5/2

10:09 pm-6:35 am

1 stop30h 26m

Quito Mariscal Sucr

Sat 5/9

6:50 pm-9:49 am

2 stops40h 59m

$729

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sat 5/2

10:57 am-2:09 pm

2 stops25h 12m

Quito Mariscal Sucr

Sun 5/10

5:25 pm-10:16 am

1 stop18h 51m

$731

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Tue 5/5

9:06 pm-2:55 am

2 stops27h 49m

Quito Mariscal Sucr

Tue 5/12

6:50 pm-9:49 pm

1 stop28h 59m

$760

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Thu 4/30

10:57 am-6:59 pm

2 stops30h 02m

Quito Mariscal Sucr

Sun 5/10

5:25 pm-10:16 am

1 stop18h 51m

$761

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Fri 5/1

9:06 pm-11:33 pm

2 stops24h 27m

Quito Mariscal Sucr

Mon 5/11

5:25 pm-10:36 am

1 stop19h 11m

$766

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?

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 $810, 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 $812.

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 $929 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 $767 on momondo.

Can stopping save me money on Seattle to Quito flights?

You could potentially save up to 41% 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 April 2026, prices for Seattle to Quito flights are approximately 46% 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 24m

Direct flights

None
The fastest flight from Seattle to Quito takes 14h 24m
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 14h 24m, 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
DeltaPriceFrom $247Free CancellationRating
7.9
8,386 reviews
Search Delta flights
LATAM AirlinesPriceFrom $749Free CancellationRating
7.4
1,908 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $764Free CancellationRating
7.1
11,549 reviews
Search American Airlines flights
United AirlinesPriceFrom $805Free CancellationRating
7.4
9,546 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
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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 5/7
Thu 5/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ecuador