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Cheap flights from Seattle to Quito from $209

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 4/21. 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

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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.
Multiple Airlines Logo
7:55 am - 4:43 am
SEA
-
UIO
18h 48m
1 stop
Multiple Airlines Logo
7:06 am - 9:49 pm
UIO
-
SEA
16h 43m
2 stops
$680Multiple Airlines
Thu, May 28 - Fri, May 29
LATAM Airlines Logo
7:15 am - 4:43 am
SEA
-
UIO
19h 28m
1 stop
LATAM Airlines Logo
6:30 pm - 10:05 pm
UIO
-
SEA
29h 35m
2 stops
$692LATAM Airlines
Thu, Apr 23 - Mon, Apr 27
LATAM Airlines Logo
7:15 am - 4:43 am
SEA
-
UIO
19h 28m
1 stop
LATAM Airlines Logo
6:30 pm - 10:05 pm
UIO
-
SEA
29h 35m
2 stops
$702LATAM Airlines
Thu, Apr 23 - Mon, Apr 27
Multiple Airlines Logo
11:07 am - 11:33 pm
SEA
-
UIO
34h 26m
2 stops
Multiple Airlines Logo
5:25 pm - 10:36 am
UIO
-
SEA
19h 11m
1 stop
$710Multiple Airlines
Fri, Apr 17 - Mon, Apr 27
Multiple Airlines Logo
10:57 am - 2:09 pm
SEA
-
UIO
25h 12m
2 stops
Multiple Airlines Logo
6:50 pm - 9:47 pm
UIO
-
SEA
28h 57m
1 stop
$715Multiple Airlines
Tue, Apr 21 - Thu, Apr 23
Multiple Airlines Logo
10:57 am - 2:09 pm
SEA
-
UIO
25h 12m
2 stops
Multiple Airlines Logo
6:50 pm - 9:47 pm
UIO
-
SEA
28h 57m
1 stop
$726Multiple Airlines
Mon, Apr 20 - Thu, Apr 23
LATAM Airlines Logo
8:00 am - 4:43 am
SEA
-
UIO
18h 43m
1 stop
LATAM Airlines Logo
7:06 am - 9:48 pm
UIO
-
SEA
16h 42m
2 stops
$727LATAM Airlines
Wed, Apr 1 - Wed, Apr 8
Multiple Airlines Logo
11:06 am - 2:55 am
SEA
-
UIO
37h 49m
2 stops
Multiple Airlines Logo
5:25 pm - 11:39 pm
UIO
-
SEA
32h 14m
1 stop
$735Multiple Airlines
Tue, May 5 - Tue, May 12
LATAM Airlines Logo
7:30 am - 4:43 am
SEA
-
UIO
19h 13m
2 stops
LATAM Airlines Logo
7:06 am - 9:55 pm
UIO
-
SEA
16h 49m
2 stops
$742LATAM Airlines
Thu, May 7 - Sun, May 17
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
$760Multiple Airlines
Mon, Apr 20 - Mon, Apr 27

American Airlines flights from Seattle to Quito

Our best American Airlines deals on Seattle to Quito flight tickets
American Airlines
Aug 10
SEA5:05 amSeattle/Tacoma Intl
16h 50m
2 stops
UIO11:55 pmQuito Mariscal Sucr
Aug 27
UIO6:09 amQuito Mariscal Sucr
19h 33m
1 stop
SEA11:42 pmSeattle/Tacoma Intl
$832
American Airlines
May 28
SEA7:31 amSeattle/Tacoma Intl
14h 28m
2 stops
UIO11:59 pmQuito Mariscal Sucr
Jun 8
UIO11:59 pmQuito Mariscal Sucr
15h 58m
2 stops
SEA1:57 pmSeattle/Tacoma Intl
$834

United Airlines flights from Seattle to Quito

Our best United Airlines deals on Seattle to Quito flight tickets
United Airlines
Sep 7
SEA7:00 amSeattle/Tacoma Intl
14h 25m
1 stop
UIO11:25 pmQuito Mariscal Sucr
Sep 20
UIO12:35 amQuito Mariscal Sucr
16h 07m
1 stop
SEA2:42 pmSeattle/Tacoma Intl
$828
United Airlines
Sep 8
SEA7:35 pmSeattle/Tacoma Intl
25h 50m
2 stops
UIO11:25 pmQuito Mariscal Sucr
Sep 21
UIO12:35 amQuito Mariscal Sucr
24h 49m
3 stops
SEA11:24 pmSeattle/Tacoma Intl
$833
United Airlines
Sep 6
SEA8:38 amSeattle/Tacoma Intl
18h 22m
2 stops
UIO5:00 amQuito Mariscal Sucr
Sep 21
UIO12:35 amQuito Mariscal Sucr
15h 47m
2 stops
SEA2:22 pmSeattle/Tacoma Intl
$838

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 March 22, 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

Thu 5/28

7:55 am-4:43 am

1 stop18h 48m

Quito Mariscal Sucr

Fri 5/29

7:06 am-9:49 pm

2 stops16h 43m

$680

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Thu 4/23

7:15 am-4:43 am

1 stop19h 28m

Quito Mariscal Sucr

Mon 4/27

6:30 pm-10:05 pm

2 stops29h 35m

$692

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Thu 4/23

7:15 am-4:43 am

1 stop19h 28m

Quito Mariscal Sucr

Mon 4/27

6:30 pm-10:05 pm

2 stops29h 35m

$702

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Fri 4/17

11:07 am-11:33 pm

2 stops34h 26m

Quito Mariscal Sucr

Mon 4/27

5:25 pm-10:36 am

1 stop19h 11m

$710

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Tue 4/21

10:57 am-2:09 pm

2 stops25h 12m

Quito Mariscal Sucr

Thu 4/23

6:50 pm-9:47 pm

1 stop28h 57m

$715

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Mon 4/20

10:57 am-2:09 pm

2 stops25h 12m

Quito Mariscal Sucr

Thu 4/23

6:50 pm-9:47 pm

1 stop28h 57m

$726
Quickest round-trip

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Wed 4/1

8:00 am-4:43 am

1 stop18h 43m

Quito Mariscal Sucr

Wed 4/8

7:06 am-9:48 pm

2 stops16h 42m

$727

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Tue 5/5

11:06 am-2:55 am

2 stops37h 49m

Quito Mariscal Sucr

Tue 5/12

5:25 pm-11:39 pm

1 stop32h 14m

$735

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Thu 5/7

7:30 am-4:43 am

2 stops19h 13m

Quito Mariscal Sucr

Sun 5/17

7:06 am-9:55 pm

2 stops16h 49m

$742

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Mon 4/20

10:57 am-2:09 pm

2 stops25h 12m

Quito Mariscal Sucr

Mon 4/27

5:25 pm-10:16 am

1 stop18h 51m

$760

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 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 $800, 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 $805.

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 $918 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 $741 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 March 2026, prices for Seattle to Quito flights are approximately 89% 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

10h 59m

Direct flights

None
The fastest flight from Seattle to Quito takes 10h 59m
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?

  • 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
8,315 reviews
Search Delta flights
American AirlinesPriceFrom $699Free CancellationRating
7.1
11,487 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $713Free CancellationRating
7.4
1,916 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $805Free CancellationRating
7.4
9,458 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.

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