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Quito

$218+ 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — UIO
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Quito Mariscal Sucr are usually found in January or April, booked 10 days in advance, depart on a Monday or Sunday and return on a Friday

Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$509
(Travelocity)

One-way from

$218
(Orbitz)

Popular in

December

Cheapest in

January

Average price

$840
Provider with most accurate pricing for Seattle/Tacoma Intl-Quito Mariscal Sucr flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Quito Mariscal Sucr flights.
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From Seattle/Tacoma Intl to Quito Mariscal Sucr
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One-way flight from Seattle/Tacoma Intl to Quito Mariscal Sucr
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Highest demand for flights based on searches. 1% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Mon 11/243:22 pmSEA - UIO
2 stops40h 51mMultiple Airlines
Tue 12/25:20 pmUIO - SEA
1 stop30h 31mMultiple Airlines
Deal found 10/28$625
This FlightHub deal was found by Cheapflights users on 10/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:00 amSEA - UIO
2 stops26h 45mLATAM Airlines
Wed 11/129:11 amUIO - SEA
1 stop15h 47mLATAM Airlines
Deal found 10/30$644
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:00 amSEA - UIO
2 stops37h 00mLATAM Airlines
Mon 11/39:11 amUIO - SEA
1 stop15h 36mLATAM Airlines
Deal found 10/28$659
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Mon 11/249:15 pmSEA - UIO
1 stop18h 50mMultiple Airlines
Wed 12/37:05 pmUIO - SEA
2 stops30h 25mMultiple Airlines
Deal found 10/28$706
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Sun 11/239:36 pmSEA - UIO
2 stops23h 59mMultiple Airlines
Tue 12/25:20 pmUIO - SEA
1 stop20h 20mMultiple Airlines
Deal found 10/28$712
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Tue 11/253:22 pmSEA - UIO
2 stops30h 13mMultiple Airlines
Tue 12/25:20 pmUIO - SEA
1 stop20h 20mMultiple Airlines
Deal found 10/28$720
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Sun 11/239:15 pmSEA - UIO
1 stop18h 50mMultiple Airlines
Wed 12/37:05 pmUIO - SEA
2 stops30h 25mMultiple Airlines
Deal found 10/28$723
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/1910:15 amSEA - UIO
2 stops19h 40mMultiple Airlines
Tue 12/25:20 pmUIO - SEA
1 stop30h 31mMultiple Airlines
Deal found 10/28$724
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Sat 11/225:49 pmSEA - UIO
2 stops20h 43mMultiple Airlines
Tue 12/25:20 pmUIO - SEA
1 stop20h 20mMultiple Airlines
Deal found 10/28$726
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Thu 11/207:00 amSEA - UIO
2 stops26h 51mMultiple Airlines
Tue 12/25:20 pmUIO - SEA
1 stop20h 20mMultiple Airlines
Deal found 10/28$729
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Sat 11/153:59 pmSEA - UIO
2 stops41h 52mMultiple Airlines
Fri 12/57:00 pmUIO - SEA
1 stop30h 30mMultiple Airlines
Deal found 10/29$731

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 October 30, 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

Sun 3/1

6:00 am-5:17 am

2 stops20h 17m

Quito Mariscal Sucr

Wed 4/1

11:30 pm-2:24 pm

1 stop16h 54m

$779

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sat 2/21

7:00 am-12:30 am

2 stops14h 30m

Quito Mariscal Sucr

Fri 2/27

1:35 am-6:03 pm

2 stops19h 28m

$785

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Fri 2/20

3:20 pm-8:00 pm

1 stop25h 40m

Quito Mariscal Sucr

Fri 2/27

11:45 pm-12:29 pm

1 stop15h 44m

$791

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sun 3/1

6:45 am-12:30 am

1 stop14h 45m

Quito Mariscal Sucr

Tue 3/31

12:35 am-12:45 pm

1 stop14h 10m

$796

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sat 3/28

3:55 pm-8:00 pm

1 stop26h 05m

Quito Mariscal Sucr

Wed 4/8

9:11 am-10:12 pm

1 stop15h 01m

$796

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Wed 3/4

6:00 am-8:00 pm

1 stop11h 00m

Quito Mariscal Sucr

Sat 3/14

7:00 pm-10:12 pm

1 stop29h 12m

$799

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Mon 3/2

8:00 am-5:17 am

1 stop18h 17m

Quito Mariscal Sucr

Fri 3/20

7:00 pm-10:12 pm

1 stop29h 12m

$799

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Tue 3/3

8:00 am-5:17 am

1 stop18h 17m

Quito Mariscal Sucr

Fri 3/20

7:00 pm-10:12 pm

1 stop29h 12m

$799

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sat 3/28

7:10 pm-11:25 pm

2 stops26h 15m

Quito Mariscal Sucr

Wed 4/8

12:35 am-12:45 pm

1 stop14h 10m

$800

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Fri 3/13

5:20 pm-11:30 pm

2 stops28h 10m

Quito Mariscal Sucr

Tue 3/24

12:35 am-12:20 pm

1 stop13h 45m

$800

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 18 results
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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 October.
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

*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 October 24, 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 $819). 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 October 30, 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.

How much does it cost to fly round-trip from Seattle to Quito?

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 October 30, 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
7,993 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,993 reviews
Delta
7.9
Good
7,993 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
LATAM Airlines
7.5
Good
1,872 reviews
Delta
7.9
Good
7,993 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,993 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,030 reviews
Delta
7.9
Good
7,993 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 Delta and United Airlines fly from Seattle to Quito in about 14h 30m. The time it takes to get you to your destination can typically vary by up to 5h 47m. 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 $267, 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 69% lower than the current average price 3 months from now.

  • 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 $819). 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

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$267Average$885FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$699Average$848FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$732Average$901FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$775Average$963FlexibilityNo cancel feeOn-time69%

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