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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 2/15. 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
9:14 pm - 2:50 amSEA-UIO
26h 36m3 stops
Multiple Airlines Logo
4:00 am - 9:31 amUIO-SEA
32h 31m2 stops
$509Multiple Airlines
Find Deal
Thu, Feb 19 - Thu, Feb 26
Multiple Airlines Logo
7:15 am - 2:50 amSEA-UIO
16h 35m3 stops
Multiple Airlines Logo
4:00 am - 1:59 pmUIO-SEA
36h 59m2 stops
$516Multiple Airlines
Find Deal
Sun, Feb 22 - Fri, Feb 27
Multiple Airlines Logo
8:06 am - 2:50 amSEA-UIO
15h 44m2 stops
Multiple Airlines Logo
4:00 am - 6:50 pmUIO-SEA
17h 50m2 stops
$579Multiple Airlines
Find Deal
Sun, Jan 11 - Fri, Jan 23
Multiple Airlines Logo
6:53 pm - 2:50 amSEA-UIO
28h 57m2 stops
Multiple Airlines Logo
4:00 am - 8:52 pmUIO-SEA
19h 52m2 stops
$607Multiple Airlines
Find Deal
Mon, Feb 2 - Mon, Feb 9
Multiple Airlines Logo
6:10 am - 2:50 amSEA-UIO
17h 40m2 stops
Multiple Airlines Logo
4:00 am - 1:59 pmUIO-SEA
36h 59m2 stops
$624Multiple Airlines
Find Deal
Sun, Feb 22 - Fri, Feb 27
Multiple Airlines Logo
6:10 am - 2:50 amSEA-UIO
17h 40m3 stops
Multiple Airlines Logo
4:00 am - 6:57 pmUIO-SEA
17h 57m2 stops
$630Multiple Airlines
Find Deal
Sun, Feb 15 - Fri, Feb 27
Multiple Airlines Logo
8:15 pm - 2:50 amSEA-UIO
27h 35m2 stops
Multiple Airlines Logo
5:20 pm - 10:26 amUIO-SEA
20h 06m1 stop
$631Multiple Airlines
Find Deal
Mon, Feb 2 - Tue, Feb 10
LATAM Airlines Logo
8:40 am - 5:17 amSEA-UIO
17h 37m1 stop
LATAM Airlines Logo
7:05 am - 10:25 pmUIO-SEA
18h 20m2 stops
$640LATAM Airlines
Find Deal
Tue, Feb 24 - Sun, Mar 1
LATAM Airlines Logo
10:59 pm - 5:17 amSEA-UIO
27h 18m2 stops
LATAM Airlines Logo
6:45 pm - 10:25 pmUIO-SEA
30h 40m2 stops
$644LATAM Airlines
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Sat, Feb 21 - Sat, Feb 28
Multiple Airlines Logo
8:55 am - 7:25 amSEA-UIO
19h 30m2 stops
Multiple Airlines Logo
5:20 pm - 9:28 pmUIO-SEA
31h 08m1 stop
$645Multiple Airlines
Find Deal
Sun, Jan 18 - Fri, Jan 30

LATAM Airlines flights from Seattle to Quito

Our best LATAM Airlines deals on Seattle to Quito flight tickets
LATAM Airlines
Feb 24
SEA8:40 amSeattle/Tacoma Intl
17h 37m
1 stop
UIO5:17 amQuito Mariscal Sucr
Mar 1
UIO7:05 amQuito Mariscal Sucr
18h 20m
2 stops
SEA10:25 pmSeattle/Tacoma Intl
$640
Find similar
LATAM Airlines
Feb 21
SEA10:59 pmSeattle/Tacoma Intl
27h 18m
2 stops
UIO5:17 amQuito Mariscal Sucr
Feb 28
UIO6:45 pmQuito Mariscal Sucr
30h 40m
2 stops
SEA10:25 pmSeattle/Tacoma Intl
$644
Find similar
LATAM Airlines
Feb 22
SEA11:55 amSeattle/Tacoma Intl
14h 22m
2 stops
UIO5:17 amQuito Mariscal Sucr
Feb 28
UIO7:05 amQuito Mariscal Sucr
30h 02m
2 stops
SEA10:07 amSeattle/Tacoma Intl
$716
Find similar

Avianca flights from Seattle to Quito

Our best Avianca deals on Seattle to Quito flight tickets
Avianca
May 3
SEA5:00 pmSeattle/Tacoma Intl
31h 45m
2 stops
UIO2:45 amQuito Mariscal Sucr
May 7
UIO3:15 amQuito Mariscal Sucr
36h 43m
2 stops
SEA1:58 pmSeattle/Tacoma Intl
$661
Find similar
Avianca
Apr 20
SEA6:20 amSeattle/Tacoma Intl
18h 25m
2 stops
UIO2:45 amQuito Mariscal Sucr
Apr 29
UIO3:55 amQuito Mariscal Sucr
44h 23m
3 stops
SEA10:18 pmSeattle/Tacoma Intl
$691
Find similar

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 November 18, 2025.
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

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Thu 2/19

9:14 pm-2:50 am

3 stops26h 36m

Quito Mariscal Sucr

Thu 2/26

4:00 am-9:31 am

2 stops32h 31m

$509

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sun 2/22

7:15 am-2:50 am

3 stops16h 35m

Quito Mariscal Sucr

Fri 2/27

4:00 am-1:59 pm

2 stops36h 59m

$516

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sun 1/11

8:06 am-2:50 am

2 stops15h 44m

Quito Mariscal Sucr

Fri 1/23

4:00 am-6:50 pm

2 stops17h 50m

$579

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Mon 2/2

6:53 pm-2:50 am

2 stops28h 57m

Quito Mariscal Sucr

Mon 2/9

4:00 am-8:52 pm

2 stops19h 52m

$607

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sun 2/22

6:10 am-2:50 am

2 stops17h 40m

Quito Mariscal Sucr

Fri 2/27

4:00 am-1:59 pm

2 stops36h 59m

$624

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sun 2/15

6:10 am-2:50 am

3 stops17h 40m

Quito Mariscal Sucr

Fri 2/27

4:00 am-6:57 pm

2 stops17h 57m

$630

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Mon 2/2

8:15 pm-2:50 am

2 stops27h 35m

Quito Mariscal Sucr

Tue 2/10

5:20 pm-10:26 am

1 stop20h 06m

$631

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Tue 2/24

8:40 am-5:17 am

1 stop17h 37m

Quito Mariscal Sucr

Sun 3/1

7:05 am-10:25 pm

2 stops18h 20m

$640

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sat 2/21

10:59 pm-5:17 am

2 stops27h 18m

Quito Mariscal Sucr

Sat 2/28

6:45 pm-10:25 pm

2 stops30h 40m

$644

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sun 1/18

8:55 am-7:25 am

2 stops19h 30m

Quito Mariscal Sucr

Fri 1/30

5:20 pm-9:28 pm

1 stop31h 08m

$645

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 January. Flight prices, which tend to average around $781, 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 $787.

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 $906 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 $704 on momondo.

Can stopping save me money on Seattle to Quito flights?

You could potentially save up to 31% 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 2025, prices for Seattle to Quito flights are approximately 16% cheaper 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 12h 09m, 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 $267Free CancellationRating
7.9
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $699Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $732Free CancellationRating
7.5
1,876 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $775Free CancellationRating
7.4
9,015 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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