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Cheap flights from Seattle to Quito from $203

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 2/4. 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
8:25 am - 2:50 am
SEA
-
UIO
15h 25m
2 stops
Multiple Airlines Logo
4:15 am - 5:59 pm
UIO
-
SEA
15h 44m
2 stops
$446Multiple Airlines
Tue, Feb 3 - Wed, Apr 15
Multiple Airlines Logo
3:40 pm - 11:50 pm
SEA
-
UIO
29h 10m
2 stops
Multiple Airlines Logo
4:00 am - 6:01 pm
UIO
-
SEA
17h 01m
2 stops
$491Multiple Airlines
Mon, Feb 9 - Tue, Feb 24
Multiple Airlines Logo
10:51 pm - 8:55 am
SEA
-
UIO
32h 04m
2 stops
Multiple Airlines Logo
7:05 pm - 5:58 pm
UIO
-
SEA
24h 53m
2 stops
$503Multiple Airlines
Sat, Mar 14 - Sun, Mar 22
Multiple Airlines Logo
10:51 pm - 8:55 am
SEA
-
UIO
32h 04m
2 stops
Multiple Airlines Logo
4:00 am - 7:48 pm
UIO
-
SEA
17h 48m
2 stops
$505Multiple Airlines
Sat, Mar 14 - Sat, Mar 21
Multiple Airlines Logo
10:10 am - 2:50 am
SEA
-
UIO
14h 40m
2 stops
Multiple Airlines Logo
4:00 am - 7:48 pm
UIO
-
SEA
17h 48m
2 stops
$506Multiple Airlines
Fri, Mar 13 - Sat, Mar 21
Multiple Airlines Logo
10:51 pm - 1:20 am
SEA
-
UIO
23h 29m
2 stops
Multiple Airlines Logo
7:05 pm - 6:01 pm
UIO
-
SEA
25h 56m
2 stops
$508Multiple Airlines
Sat, Feb 14 - Sun, Feb 22
Multiple Airlines Logo
8:23 am - 2:50 am
SEA
-
UIO
15h 27m
2 stops
Multiple Airlines Logo
4:15 am - 8:37 pm
UIO
-
SEA
18h 22m
2 stops
$509Multiple Airlines
Tue, Feb 3 - Wed, Aug 26
Multiple Airlines Logo
8:23 am - 2:50 am
SEA
-
UIO
15h 27m
2 stops
Multiple Airlines Logo
4:00 am - 9:52 pm
UIO
-
SEA
20h 52m
2 stops
$511Multiple Airlines
Sat, Feb 7 - Fri, Feb 27
Multiple Airlines Logo
10:51 pm - 1:20 am
SEA
-
UIO
23h 29m
2 stops
Multiple Airlines Logo
7:05 pm - 6:01 pm
UIO
-
SEA
25h 56m
2 stops
$514Multiple Airlines
Sat, Feb 21 - Sat, Feb 28
Multiple Airlines Logo
10:51 pm - 2:50 am
SEA
-
UIO
24h 59m
2 stops
Multiple Airlines Logo
3:30 am - 6:01 pm
UIO
-
SEA
17h 31m
2 stops
$516Multiple Airlines
Tue, Feb 24 - Sat, Feb 28

LATAM Airlines flights from Seattle to Quito

Our best LATAM Airlines deals on Seattle to Quito flight tickets
LATAM Airlines
Feb 22
SEA8:30 amSeattle/Tacoma Intl
17h 47m
1 stop
UIO5:17 amQuito Mariscal Sucr
Feb 28
UIO7:05 amQuito Mariscal Sucr
18h 10m
2 stops
SEA10:15 pmSeattle/Tacoma Intl
$651
LATAM Airlines
Jan 17
SEA6:15 amSeattle/Tacoma Intl
12h 20m
1 stop
UIO9:35 pmQuito Mariscal Sucr
Jan 26
UIO11:45 pmQuito Mariscal Sucr
13h 22m
1 stop
SEA10:07 amSeattle/Tacoma Intl
$825
LATAM Airlines
Jan 15
SEA4:05 pmSeattle/Tacoma Intl
26h 30m
1 stop
UIO9:35 pmQuito Mariscal Sucr
Jan 17
UIO7:00 pmQuito Mariscal Sucr
29h 35m
1 stop
SEA9:35 pmSeattle/Tacoma Intl
$885

United Airlines flights from Seattle to Quito

Our best United Airlines deals on Seattle to Quito flight tickets
United Airlines
Jan 20
SEA3:30 pmSeattle/Tacoma Intl
30h 00m
2 stops
UIO12:30 amQuito Mariscal Sucr
Feb 24
UIO1:35 amQuito Mariscal Sucr
22h 26m
3 stops
SEA9:01 pmSeattle/Tacoma Intl
$811
United Airlines
Jan 20
SEA7:00 amSeattle/Tacoma Intl
14h 30m
1 stop
UIO12:30 amQuito Mariscal Sucr
Feb 26
UIO1:35 amQuito Mariscal Sucr
19h 28m
2 stops
SEA6:03 pmSeattle/Tacoma Intl
$814
United Airlines
Jan 17
SEA12:35 pmSeattle/Tacoma Intl
32h 55m
2 stops
UIO12:30 amQuito Mariscal Sucr
Jan 25
UIO1:35 amQuito Mariscal Sucr
22h 37m
3 stops
SEA9:12 pmSeattle/Tacoma Intl
$841

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 January 14, 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

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Tue 2/3

8:25 am-2:50 am

2 stops15h 25m

Quito Mariscal Sucr

Wed 4/15

4:15 am-5:59 pm

2 stops15h 44m

$446

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Mon 2/9

3:40 pm-11:50 pm

2 stops29h 10m

Quito Mariscal Sucr

Tue 2/24

4:00 am-6:01 pm

2 stops17h 01m

$491

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sat 3/14

10:51 pm-8:55 am

2 stops32h 04m

Quito Mariscal Sucr

Sun 3/22

7:05 pm-5:58 pm

2 stops24h 53m

$503

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sat 3/14

10:51 pm-8:55 am

2 stops32h 04m

Quito Mariscal Sucr

Sat 3/21

4:00 am-7:48 pm

2 stops17h 48m

$505

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Fri 3/13

10:10 am-2:50 am

2 stops14h 40m

Quito Mariscal Sucr

Sat 3/21

4:00 am-7:48 pm

2 stops17h 48m

$506

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sat 2/14

10:51 pm-1:20 am

2 stops23h 29m

Quito Mariscal Sucr

Sun 2/22

7:05 pm-6:01 pm

2 stops25h 56m

$508

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Tue 2/3

8:23 am-2:50 am

2 stops15h 27m

Quito Mariscal Sucr

Wed 8/26

4:15 am-8:37 pm

2 stops18h 22m

$509

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sat 2/7

8:23 am-2:50 am

2 stops15h 27m

Quito Mariscal Sucr

Fri 2/27

4:00 am-9:52 pm

2 stops20h 52m

$511

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sat 2/21

10:51 pm-1:20 am

2 stops23h 29m

Quito Mariscal Sucr

Sat 2/28

7:05 pm-6:01 pm

2 stops25h 56m

$514

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Tue 2/24

10:51 pm-2:50 am

2 stops24h 59m

Quito Mariscal Sucr

Sat 2/28

3:30 am-6:01 pm

2 stops17h 31m

$516

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 $784, 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 $921 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 $731 on momondo.

Can stopping save me money on Seattle to Quito flights?

You could potentially save up to 28% 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 January 2026, prices for Seattle to Quito flights are approximately 21% 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 40m

Direct flights

None
The fastest flight from Seattle to Quito takes 14h 40m
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 14h 40m, 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 $257Free CancellationRating
7.9
8,042 reviews
Search Delta flights
American AirlinesPriceFrom $699Free CancellationRating
7.2
11,122 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $753Free CancellationRating
7.5
1,904 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $776Free CancellationRating
7.4
9,157 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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