HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Quito

$202+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — UIO
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
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.

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Quito Mariscal Sucr are usually found in April or January, booked 11 days in advance, depart on a Monday or Sunday and return on a Friday

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 December 26, 2025.

This United Airlines deal was found by Cheapflights users on 12/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:45 amSEA - UIO
1 stop14h 45mUnited Airlines
Thu 1/11:35 amUIO - SEA
1 stop25h 59mUnited Airlines
Deal found 12/25$883
This United Airlines deal was found by Cheapflights users on 12/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:59 pmSEA - UIO
1 stop21h 31mUnited Airlines
Wed 1/71:35 amUIO - SEA
1 stop14h 14mUnited Airlines
Deal found 12/25$1,165
This Orbitz deal was found by Cheapflights users on 12/25. 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.
Fri 12/265:00 amSEA - UIO
3 stops18h 50mMultiple Airlines
Thu 1/14:00 amUIO - SEA
2 stops22h 02mMultiple Airlines
Deal found 12/25$2,118

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 December 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$445
(Avianca)

One-way from

$202
(Avianca)

Popular in

December

Cheapest in

April

Average price

$1,272
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. 4% potential increase in price ($44 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 December 2025
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 December 26, 2025.
Use the filters below to find and compare flights from Seattle to Quito that are best for you.

Fly from

Seattle

Fly to

Quito

Route

Depart

Return

Price

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sat 2/21

7:00 am-1:10 pm

2 stops27h 10m

Quito Mariscal Sucr

Fri 2/27

3:30 am-8:56 pm

2 stops20h 26m

$631

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sun 2/8

12:01 pm-2:09 pm

2 stops23h 08m

Quito Mariscal Sucr

Tue 2/10

5:20 pm-10:26 am

1 stop20h 06m

$636

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Tue 1/27

7:00 am-5:55 pm

2 stops31h 55m

Quito Mariscal Sucr

Sun 2/1

5:05 am-8:57 pm

2 stops18h 52m

$691

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Tue 1/27

7:00 am-1:10 pm

2 stops27h 10m

Quito Mariscal Sucr

Tue 2/3

7:05 pm-8:57 pm

2 stops28h 52m

$691

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Mon 2/9

8:44 am-5:17 am

1 stop17h 33m

Quito Mariscal Sucr

Sun 2/22

4:00 am-5:15 pm

2 stops40h 15m

$703

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Mon 6/1

5:00 pm-2:09 pm

2 stops19h 09m

Quito Mariscal Sucr

Wed 6/24

6:00 am-11:21 pm

2 stops19h 21m

$787

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Thu 1/22

7:00 am-12:30 am

1 stop14h 30m

Quito Mariscal Sucr

Tue 1/27

1:35 am-4:01 pm

2 stops17h 26m

$806

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sun 1/25

7:35 am-5:17 am

1 stop18h 42m

Quito Mariscal Sucr

Thu 1/29

11:45 pm-10:07 am

1 stop13h 22m

$806

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Wed 1/21

7:35 am-5:17 am

1 stop18h 42m

Quito Mariscal Sucr

Thu 1/29

11:45 pm-2:18 pm

1 stop17h 33m

$806

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Thu 1/22

7:00 am-12:30 am

1 stop14h 30m

Quito Mariscal Sucr

Mon 2/2

1:35 am-4:01 pm

2 stops17h 26m

$806

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 19 results
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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Quito flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 19, 2025.

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, November is the cheapest month in which you can book a flight from Seattle to Quito (average of $247). Flying from Seattle to Quito in July is currently the most expensive (average of $830). 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.

What is the cheapest time of day to fly from SEA to UIO?

Find hourly flight availability from Seattle to Quito. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 26, 2025.

It’s typically best to fly out from Seattle to Quito in the morning. Doing so could potentially save you 18% on the flight price compared to flying at noon, which is usually more expensive.

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 December 26, 2025.
Get a feel of what it's like to fly with Delta, LATAM Airlines, and United 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
8,016 reviews

Overall

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

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
8,016 reviews
Delta
7.9
Good
8,016 reviews

Overall

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

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
7.5
Good
1,894 reviews
Delta
7.9
Good
8,016 reviews

Overall

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

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
9,116 reviews
Delta
7.9
Good
8,016 reviews

Overall

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

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
7.2
Good
11,065 reviews
Delta
7.9
Good
8,016 reviews

Overall

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

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 Avianca and Copa Airlines fly from Seattle to Quito in about 19h 09m. The time it takes to get you to your destination can typically vary by up to 8h 01m. 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 $257, 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 72% 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. United Airlines flights start at $364 while deals on Delta start at $383 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, November is the cheapest month in which you can book a flight from Seattle to Quito (average of $247). Flying from Seattle to Quito in July is currently the most expensive (average of $830). 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.

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 December 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$257Average$920FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$699Average$859FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$753Average$872FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$776Average$959FlexibilityNo 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.