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Cheap flights from Seattle to Quito from $202

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
10:10 am - 2:50 am
SEA
-
UIO
14h 40m2 stops
Multiple Airlines Logo
3:30 am - 5:58 pm
UIO
-
SEA
16h 28m2 stops
$445Multiple Airlines
Fri, Mar 13 - Tue, Mar 24
Multiple Airlines Logo
8:25 am - 2:50 am
SEA
-
UIO
15h 25m2 stops
Multiple Airlines Logo
3:30 am - 5:58 pm
UIO
-
SEA
17h 28m2 stops
$499Multiple Airlines
Wed, Jan 21 - Tue, Jan 27
Multiple Airlines Logo
7:40 am - 2:05 am
SEA
-
UIO
16h 25m3 stops
Multiple Airlines Logo
3:55 am - 10:12 pm
UIO
-
SEA
20h 17m2 stops
$501Multiple Airlines
Sun, May 10 - Fri, May 15
Multiple Airlines Logo
8:25 am - 2:50 am
SEA
-
UIO
15h 25m2 stops
Multiple Airlines Logo
7:05 pm - 8:45 pm
UIO
-
SEA
28h 40m2 stops
$508Multiple Airlines
Sat, Jan 24 - Sat, Jan 31
Multiple Airlines Logo
6:02 pm - 2:50 am
SEA
-
UIO
29h 48m2 stops
Multiple Airlines Logo
3:15 am - 9:57 am
UIO
-
SEA
32h 42m2 stops
$530Multiple Airlines
Wed, Jan 7 - Sat, Apr 4
Multiple Airlines Logo
9:52 am - 2:50 am
SEA
-
UIO
13h 58m2 stops
Multiple Airlines Logo
4:00 am - 6:01 pm
UIO
-
SEA
17h 01m2 stops
$536Multiple Airlines
Sat, Feb 7 - Fri, Feb 20
Multiple Airlines Logo
9:00 am - 2:50 am
SEA
-
UIO
14h 50m2 stops
Multiple Airlines Logo
3:30 am - 5:58 pm
UIO
-
SEA
17h 28m2 stops
$547Multiple Airlines
Wed, Jan 21 - Tue, Jan 27
Multiple Airlines Logo
11:01 pm - 2:05 am
SEA
-
UIO
25h 04m2 stops
Multiple Airlines Logo
3:50 pm - 5:59 pm
UIO
-
SEA
28h 09m2 stops
$558Multiple Airlines
Sat, Apr 4 - Sat, Apr 11
Multiple Airlines Logo
9:41 pm - 2:50 am
SEA
-
UIO
26h 09m2 stops
Multiple Airlines Logo
4:00 am - 6:40 pm
UIO
-
SEA
17h 40m2 stops
$576Multiple Airlines
Sun, Feb 22 - Fri, Feb 27
Multiple Airlines Logo
10:10 am - 2:50 am
SEA
-
UIO
14h 40m2 stops
Multiple Airlines Logo
5:20 pm - 10:18 am
UIO
-
SEA
18h 58m1 stop
$579Multiple Airlines
Fri, Mar 13 - Wed, Mar 25

Avianca flights from Seattle to Quito

Our best Avianca deals on Seattle to Quito flight tickets
Avianca
Feb 21
SEA7:00 amSeattle/Tacoma Intl
27h 10m
2 stops
UIO1:10 pmQuito Mariscal Sucr
Feb 27
UIO3:30 amQuito Mariscal Sucr
20h 26m
2 stops
SEA8:56 pmSeattle/Tacoma Intl
$631
Find similar
Avianca
Jan 21
SEA7:00 amSeattle/Tacoma Intl
39h 20m
2 stops
UIO1:20 amQuito Mariscal Sucr
Jan 28
UIO4:00 amQuito Mariscal Sucr
34h 41m
2 stops
SEA11:41 amSeattle/Tacoma Intl
$660
Find similar
Avianca
Jan 24
SEA8:10 amSeattle/Tacoma Intl
32h 55m
3 stops
UIO8:05 pmQuito Mariscal Sucr
Jan 30
UIO3:30 amQuito Mariscal Sucr
20h 27m
2 stops
SEA8:57 pmSeattle/Tacoma Intl
$664
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 December 26, 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

Fri 3/13

10:10 am-2:50 am

2 stops14h 40m

Quito Mariscal Sucr

Tue 3/24

3:30 am-5:58 pm

2 stops16h 28m

$445

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Wed 1/21

8:25 am-2:50 am

2 stops15h 25m

Quito Mariscal Sucr

Tue 1/27

3:30 am-5:58 pm

2 stops17h 28m

$499

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sun 5/10

7:40 am-2:05 am

3 stops16h 25m

Quito Mariscal Sucr

Fri 5/15

3:55 am-10:12 pm

2 stops20h 17m

$501

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sat 1/24

8:25 am-2:50 am

2 stops15h 25m

Quito Mariscal Sucr

Sat 1/31

7:05 pm-8:45 pm

2 stops28h 40m

$508

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Wed 1/7

6:02 pm-2:50 am

2 stops29h 48m

Quito Mariscal Sucr

Sat 4/4

3:15 am-9:57 am

2 stops32h 42m

$530

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sat 2/7

9:52 am-2:50 am

2 stops13h 58m

Quito Mariscal Sucr

Fri 2/20

4:00 am-6:01 pm

2 stops17h 01m

$536

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Wed 1/21

9:00 am-2:50 am

2 stops14h 50m

Quito Mariscal Sucr

Tue 1/27

3:30 am-5:58 pm

2 stops17h 28m

$547

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sat 4/4

11:01 pm-2:05 am

2 stops25h 04m

Quito Mariscal Sucr

Sat 4/11

3:50 pm-5:59 pm

2 stops28h 09m

$558

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sun 2/22

9:41 pm-2:50 am

2 stops26h 09m

Quito Mariscal Sucr

Fri 2/27

4:00 am-6:40 pm

2 stops17h 40m

$576

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Fri 3/13

10:10 am-2:50 am

2 stops14h 40m

Quito Mariscal Sucr

Wed 3/25

5:20 pm-10:18 am

1 stop18h 58m

$579

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 January is also cheap. Prices for this month can be found on momondo for an average of $805.

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 $920 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 December 2025, prices for Seattle to Quito flights are approximately 10% 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

Fastest flight time

14h 42m

Direct flights

None
The fastest flight from Seattle to Quito takes 14h 42m
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 42m, 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
8,016 reviews
Search Delta flights
American AirlinesPriceFrom $699Free CancellationRating
7.2
11,065 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $753Free CancellationRating
7.5
1,894 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $776Free CancellationRating
7.4
9,116 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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