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Cheap flights from Seattle to Quito from $225

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 5/13. 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
8:26 pm - 2:55 am
SEA
-
UIO
28h 29m
2 stops
Multiple Airlines Logo
4:05 am - 6:56 pm
UIO
-
SEA
16h 51m
2 stops
$580Multiple Airlines
Sun, Sep 6 - Mon, Sep 21
Multiple Airlines Logo
7:00 am - 2:55 am
SEA
-
UIO
17h 55m
2 stops
Multiple Airlines Logo
4:05 am - 6:56 pm
UIO
-
SEA
16h 51m
2 stops
$584Multiple Airlines
Mon, Sep 7 - Mon, Sep 21
Multiple Airlines Logo
9:40 pm - 2:55 am
SEA
-
UIO
27h 15m
2 stops
Multiple Airlines Logo
4:00 am - 6:56 pm
UIO
-
SEA
16h 56m
2 stops
$592Multiple Airlines
Tue, Sep 1 - Sat, Oct 31
Multiple Airlines Logo
5:55 pm - 12:35 am
SEA
-
UIO
28h 40m
2 stops
Multiple Airlines Logo
4:05 am - 5:13 pm
UIO
-
SEA
15h 08m
2 stops
$594Multiple Airlines
Thu, Apr 9 - Thu, Apr 16
Multiple Airlines Logo
7:18 pm - 2:55 am
SEA
-
UIO
29h 37m
2 stops
Multiple Airlines Logo
4:05 am - 6:16 pm
UIO
-
SEA
16h 11m
2 stops
$600Multiple Airlines
Thu, May 14 - Thu, May 21
Multiple Airlines Logo
8:05 pm - 2:55 am
SEA
-
UIO
28h 50m
2 stops
Multiple Airlines Logo
4:05 am - 11:22 am
UIO
-
SEA
33h 17m
2 stops
$673Multiple Airlines
Thu, Apr 30 - Thu, May 7
Multiple Airlines Logo
9:40 pm - 2:55 am
SEA
-
UIO
27h 15m
2 stops
Multiple Airlines Logo
6:50 pm - 9:56 pm
UIO
-
SEA
29h 06m
2 stops
$675Multiple Airlines
Tue, Sep 1 - Tue, Sep 15
Multiple Airlines Logo
10:57 am - 11:33 pm
SEA
-
UIO
34h 36m
2 stops
Multiple Airlines Logo
6:50 pm - 9:47 pm
UIO
-
SEA
28h 57m
1 stop
$684Multiple Airlines
Wed, Apr 29 - Wed, May 6
Multiple Airlines Logo
2:25 pm - 12:35 am
SEA
-
UIO
32h 10m
2 stops
Multiple Airlines Logo
4:05 am - 10:03 pm
UIO
-
SEA
19h 58m
3 stops
$686Multiple Airlines
Thu, Apr 9 - Thu, Apr 16
Multiple Airlines Logo
9:40 pm - 2:55 am
SEA
-
UIO
27h 15m
2 stops
Multiple Airlines Logo
6:50 pm - 9:56 pm
UIO
-
SEA
29h 06m
2 stops
$691Multiple Airlines
Tue, Sep 1 - Tue, Sep 8

Delta flights from Seattle to Quito

Our best Delta deals on Seattle to Quito flight tickets
Delta
Mar 19
SEA6:00 amSeattle/Tacoma Intl
21h 02m
2 stops
UIO5:02 amQuito Mariscal Sucr
Apr 1
UIO6:50 pmQuito Mariscal Sucr
22h 04m
2 stops
SEA2:54 pmSeattle/Tacoma Intl
$903
Delta
Mar 18
SEA6:15 amSeattle/Tacoma Intl
12h 20m
1 stop
UIO8:35 pmQuito Mariscal Sucr
Mar 26
UIO11:45 pmQuito Mariscal Sucr
26h 12m
1 stop
SEA11:57 pmSeattle/Tacoma Intl
$906
Delta
Mar 17
SEA10:58 pmSeattle/Tacoma Intl
28h 04m
2 stops
UIO5:02 amQuito Mariscal Sucr
Mar 26
UIO11:45 pmQuito Mariscal Sucr
26h 12m
1 stop
SEA11:57 pmSeattle/Tacoma Intl
$911

LATAM Airlines flights from Seattle to Quito

Our best LATAM Airlines deals on Seattle to Quito flight tickets
LATAM Airlines
Apr 23
SEA7:15 amSeattle/Tacoma Intl
19h 28m
1 stop
UIO4:43 amQuito Mariscal Sucr
Apr 27
UIO6:30 pmQuito Mariscal Sucr
29h 35m
2 stops
SEA10:05 pmSeattle/Tacoma Intl
$692
LATAM Airlines
Apr 23
SEA11:20 pmSeattle/Tacoma Intl
21h 40m
2 stops
UIO11:00 pmQuito Mariscal Sucr
Apr 27
UIO6:50 pmQuito Mariscal Sucr
26h 04m
2 stops
SEA6:54 pmSeattle/Tacoma Intl
$697
LATAM Airlines
Sep 2
SEA8:25 amSeattle/Tacoma Intl
18h 18m
1 stop
UIO4:43 amQuito Mariscal Sucr
Sep 24
UIO7:06 amQuito Mariscal Sucr
16h 53m
2 stops
SEA9:59 pmSeattle/Tacoma Intl
$727

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 16, 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

Sun 9/6

8:26 pm-2:55 am

2 stops28h 29m

Quito Mariscal Sucr

Mon 9/21

4:05 am-6:56 pm

2 stops16h 51m

$580
Quickest round-trip

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Mon 9/7

7:00 am-2:55 am

2 stops17h 55m

Quito Mariscal Sucr

Mon 9/21

4:05 am-6:56 pm

2 stops16h 51m

$584

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Tue 9/1

9:40 pm-2:55 am

2 stops27h 15m

Quito Mariscal Sucr

Sat 10/31

4:00 am-6:56 pm

2 stops16h 56m

$592

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Thu 4/9

5:55 pm-12:35 am

2 stops28h 40m

Quito Mariscal Sucr

Thu 4/16

4:05 am-5:13 pm

2 stops15h 08m

$594

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Thu 5/14

7:18 pm-2:55 am

2 stops29h 37m

Quito Mariscal Sucr

Thu 5/21

4:05 am-6:16 pm

2 stops16h 11m

$600

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Thu 4/30

8:05 pm-2:55 am

2 stops28h 50m

Quito Mariscal Sucr

Thu 5/7

4:05 am-11:22 am

2 stops33h 17m

$673

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Tue 9/1

9:40 pm-2:55 am

2 stops27h 15m

Quito Mariscal Sucr

Tue 9/15

6:50 pm-9:56 pm

2 stops29h 06m

$675

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Wed 4/29

10:57 am-11:33 pm

2 stops34h 36m

Quito Mariscal Sucr

Wed 5/6

6:50 pm-9:47 pm

1 stop28h 57m

$684

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Thu 4/9

2:25 pm-12:35 am

2 stops32h 10m

Quito Mariscal Sucr

Thu 4/16

4:05 am-10:03 pm

3 stops19h 58m

$686

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Tue 9/1

9:40 pm-2:55 am

2 stops27h 15m

Quito Mariscal Sucr

Tue 9/8

6:50 pm-9:56 pm

2 stops29h 06m

$691

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 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 $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

14h 55m

Direct flights

None
The fastest flight from Seattle to Quito takes 14h 55m
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 55m, 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
8,289 reviews
Search Delta flights
American AirlinesPriceFrom $658Free CancellationRating
7.1
11,466 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $713Free CancellationRating
7.4
1,918 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $795Free CancellationRating
7.4
9,429 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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