HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Quito

$225+ Cheap flights from Seattle (SEA) to Quito (UIO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — UIO
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Quito with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Seattle to Quito

Cheapest flights from Seattle to Quito
Explore the most affordable flight options available from Seattle to Quito. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.

This oojo deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:26 pm
SEA
-
UIO
2 stops28h 29m
Multiple Airlines
Mon 9/214:05 am
UIO
-
SEA
2 stops16h 51m
Multiple Airlines
Deal found 3/13$580
This Expedia deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:00 am
SEA
-
UIO
2 stops17h 55m
Multiple Airlines
Mon 9/214:05 am
UIO
-
SEA
2 stops16h 51m
Multiple Airlines
Deal found 3/13$584
This Orbitz deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:40 pm
SEA
-
UIO
2 stops27h 15m
Multiple Airlines
Sat 10/314:00 am
UIO
-
SEA
2 stops16h 56m
Multiple Airlines
Deal found 3/12$592
This oojo deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:10 am
SEA
-
UIO
2 stops16h 45m
Multiple Airlines
Mon 10/124:05 am
UIO
-
SEA
2 stops16h 51m
Multiple Airlines
Deal found 3/13$593
This oojo deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:18 pm
SEA
-
UIO
2 stops29h 37m
Multiple Airlines
Thu 5/214:05 am
UIO
-
SEA
2 stops16h 11m
Multiple Airlines
Deal found 3/12$600
This Avianca deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:06 am
SEA
-
UIO
1 stop16h 49m
Multiple Airlines
Tue 11/174:00 am
UIO
-
SEA
2 stops15h 56m
Multiple Airlines
Deal found 3/13$645
This oojo deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/308:05 pm
SEA
-
UIO
2 stops28h 50m
Multiple Airlines
Thu 5/74:05 am
UIO
-
SEA
2 stops33h 17m
Multiple Airlines
Deal found 3/16$673
This oojo deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:40 pm
SEA
-
UIO
2 stops27h 15m
Multiple Airlines
Tue 9/156:50 pm
UIO
-
SEA
2 stops29h 06m
Multiple Airlines
Deal found 3/14$675
This Orbitz deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/308:10 am
SEA
-
UIO
2 stops15h 40m
Multiple Airlines
Sun 1/314:00 am
UIO
-
SEA
3 stops20h 56m
Multiple Airlines
Deal found 3/13$676
This Expedia deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:10 am
SEA
-
UIO
2 stops16h 45m
Multiple Airlines
Sun 10/114:40 pm
UIO
-
SEA
2 stops31h 16m
Multiple Airlines
Deal found 3/14$682
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:57 am
SEA
-
UIO
2 stops34h 36m
Multiple Airlines
Wed 5/66:50 pm
UIO
-
SEA
1 stop28h 57m
Multiple Airlines
Deal found 3/15$684

Find flight deals from Seattle to Quito

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Quito (UIO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$580
(oojo)

One-way from

$225
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$805
Provider with most accurate pricing for Seattle/Tacoma Intl-Quito Mariscal Sucr flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Quito Mariscal Sucr flights.
Search Deals
From Seattle/Tacoma Intl to Quito Mariscal Sucr
Search Deals
One-way flight from Seattle/Tacoma Intl to Quito Mariscal Sucr
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 17, 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

Tue 8/25

8:10 am-2:55 am

2 stops16h 45m

Quito Mariscal Sucr

Tue 9/1

5:20 pm-9:56 pm

2 stops30h 36m

$701

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Tue 9/1

11:15 pm-11:45 am

2 stops34h 30m

Quito Mariscal Sucr

Tue 9/8

6:50 pm-9:59 pm

1 stop29h 09m

$793

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Thu 4/23

11:20 pm-11:00 pm

2 stops21h 40m

Quito Mariscal Sucr

Mon 4/27

6:50 pm-6:54 pm

2 stops26h 04m

$821

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Mon 8/31

8:25 am-4:43 am

1 stop18h 18m

Quito Mariscal Sucr

Sun 9/20

12:59 am-4:22 pm

1 stop17h 23m

$827

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Thu 9/3

8:38 am-5:00 am

2 stops18h 22m

Quito Mariscal Sucr

Wed 10/28

12:35 am-2:18 pm

2 stops15h 43m

$828

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Thu 9/3

8:38 am-5:00 am

2 stops18h 22m

Quito Mariscal Sucr

Mon 11/2

1:35 am-2:18 pm

2 stops15h 43m

$828

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sun 8/30

9:05 am-4:43 am

2 stops17h 38m

Quito Mariscal Sucr

Sun 9/13

12:59 am-4:22 pm

1 stop17h 23m

$832
Quickest round-trip

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Tue 9/8

7:06 am-11:25 pm

2 stops14h 19m

Quito Mariscal Sucr

Sun 9/20

12:35 am-11:34 am

2 stops12h 59m

$833

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Tue 9/1

3:55 pm-6:59 pm

1 stop25h 04m

Quito Mariscal Sucr

Mon 9/14

12:59 am-6:52 pm

1 stop19h 53m

$835

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Fri 9/4

12:10 pm-5:00 am

1 stop14h 50m

Quito Mariscal Sucr

Mon 11/2

1:35 am-7:12 pm

1 stop20h 37m

$838

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Seattle to Quito

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Quito in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Quito flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Quito flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Quito flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Quito flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Quito flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Quito

Have a flexible travel schedule? Discover the best time to fly to Quito from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Quito

How far ahead should I book a flight from Seattle to Quito?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Quito. Price data was last updated on March 13, 2026.

The price you pay for your flight from Seattle to Quito may vary depending on when you book. For the best chance of a lower fare, look to book 10 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Seattle to Quito?

Currently, May is the cheapest month in which you can book a flight from Seattle to Quito (average of $271). Flying from Seattle to Quito in July is currently the most expensive (average of $825). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Quito

Get insights into the airlines that provide service to Quito. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Quito. Reviews last updated March 17, 2026.
Get a feel of what it's like to fly with Delta,LATAM Airlines, andUnited Airlines from Seattle to Quito by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,288 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,288 reviews
Delta
7.9
Good
8,288 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
LATAM Airlines
7.4
Good
1,914 reviews
Delta
7.9
Good
8,288 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,432 reviews
Delta
7.9
Good
8,288 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,467 reviews
Delta
7.9
Good
8,288 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Quito. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Quito?

    Airlines like LATAM Airlines, Delta, and United Airlines fly from Seattle to Quito in about 18h 18m. The time it takes to get you to your destination can typically vary by up to 16h 12m. The distance from Seattle to Quito is about 4210 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Seattle to Quito round-trip?

    Delta, at $247, was found to be the cheapest airline from Seattle to Quito.Alternate airlines to your destination round-trip include American Airlines and LATAM Airlines. These flights start at 73% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Seattle to Quito one-way?

    To fly one-way, consider booking your trip with LATAM Airlines, which is currently one of the cheapest options available, starting at $359. Delta flights start at $383 while deals on United Airlines start at $384 one-way.

  • Can I find deals for flights from Seattle to Quito that include hotel bookings?

    Yes. In addition to deals on Seattle to Quito flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Quito?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Quito.

  • Can I find deals for business class flights from Seattle to Quito?

    Yes. Cheapflights offers flight deals from Seattle to Quito by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Quito?

    Currently, May is the cheapest month in which you can book a flight from Seattle to Quito (average of $271). Flying from Seattle to Quito in July is currently the most expensive (average of $825). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Quito

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Quito flights
Spokane to Quito flights
Portland to Guayaquil flights

Top 4 airlines flying from Seattle to Quito

Discover the top 4 airlines that operate flights from Seattle to Quito. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$247Average$951FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$658Average$950FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$713Average$873FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$795Average$958FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.