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Quito

$203+ 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
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
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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 January 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$447
(Avianca)

One-way from

$203
(Avianca)

Popular in

December

Cheapest in

April

Average price

$811
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. 4% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 6, 2026.

This Avianca deal was found by Cheapflights users on 1/5. 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.
Tue 2/38:25 amSEA - UIO
2 stops15h 25mMultiple Airlines
Mon 2/94:00 amUIO - SEA
2 stops15h 47mMultiple Airlines
Deal found 1/5$447
This SmartFares deal was found by Cheapflights users on 1/4. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2410:51 pmSEA - UIO
2 stops24h 59mMultiple Airlines
Tue 3/32:20 pmUIO - SEA
2 stops30h 41mMultiple Airlines
Deal found 1/4$487
This oojo deal was found by Cheapflights users on 1/5. 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 2/2610:51 pmSEA - UIO
2 stops21h 59mMultiple Airlines
Sat 3/147:05 pmUIO - SEA
2 stops24h 56mMultiple Airlines
Deal found 1/5$499
This Avianca deal was found by Cheapflights users on 1/6. 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 8/310:10 amSEA - UIO
2 stops14h 45mMultiple Airlines
Tue 8/114:05 amUIO - SEA
2 stops16h 00mMultiple Airlines
Deal found 1/6$500
This Travelocity deal was found by Cheapflights users on 1/6. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1412:25 amSEA - UIO
2 stops22h 09mMultiple Airlines
Sun 5/244:20 amUIO - SEA
2 stops15h 22mMultiple Airlines
Deal found 1/6$508
This Orbitz deal was found by Cheapflights users on 1/6. 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.
Sat 1/109:52 amSEA - UIO
2 stops13h 58mMultiple Airlines
Sat 1/317:05 pmUIO - SEA
2 stops25h 53mMultiple Airlines
Deal found 1/6$509
This Expedia deal was found by Cheapflights users on 1/6. 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.
Thu 1/159:52 amSEA - UIO
2 stops13h 58mMultiple Airlines
Mon 4/64:05 amUIO - SEA
2 stops17h 43mMultiple Airlines
Deal found 1/6$511
This oojo deal was found by Cheapflights users on 1/6. 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.
Sat 2/2110:51 pmSEA - UIO
2 stops23h 29mMultiple Airlines
Sat 2/287:05 pmUIO - SEA
2 stops25h 56mMultiple Airlines
Deal found 1/6$514
This Orbitz deal was found by Cheapflights users on 1/6. 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.
Wed 1/1411:52 amSEA - UIO
2 stops35h 58mMultiple Airlines
Mon 4/64:05 amUIO - SEA
2 stops19h 29mMultiple Airlines
Deal found 1/6$521
This oojo deal was found by Cheapflights users on 1/5. 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 2/156:21 pmSEA - UIO
2 stops29h 29mMultiple Airlines
Sat 2/283:30 amUIO - SEA
2 stops17h 31mMultiple Airlines
Deal found 1/5$523
This oojo deal was found by Cheapflights users on 1/6. 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 3/1912:23 amSEA - UIO
2 stops24h 27mMultiple Airlines
Mon 3/304:05 amUIO - SEA
2 stops34h 11mMultiple Airlines
Deal found 1/6$553

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 January 6, 2026.
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

Thu 5/14

12:25 am-12:34 am

2 stops22h 09m

Quito Mariscal Sucr

Sun 5/24

4:20 am-5:42 pm

2 stops15h 22m

$508

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Thu 2/26

10:51 pm-11:50 pm

2 stops21h 59m

Quito Mariscal Sucr

Sun 3/1

3:30 am-6:01 pm

2 stops17h 31m

$508

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Tue 2/24

10:51 pm-1:20 am

2 stops23h 29m

Quito Mariscal Sucr

Sun 3/1

7:05 pm-6:01 pm

2 stops25h 56m

$514

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Thu 2/26

10:09 am-6:55 am

1 stop17h 46m

Quito Mariscal Sucr

Sun 3/1

3:12 pm-8:28 am

2 stops20h 16m

$677

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sat 2/21

10:51 pm-6:55 am

1 stop29h 04m

Quito Mariscal Sucr

Sat 2/28

3:30 am-6:01 pm

2 stops17h 31m

$683

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Thu 2/26

8:17 am-8:05 pm

3 stops32h 48m

Quito Mariscal Sucr

Fri 2/27

4:00 am-8:56 pm

2 stops19h 56m

$701

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Thu 2/26

8:35 am-11:00 pm

2 stops35h 25m

Quito Mariscal Sucr

Mon 3/2

7:00 pm-10:30 pm

1 stop30h 30m

$745

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Fri 5/15

11:55 pm-11:25 pm

1 stop21h 30m

Quito Mariscal Sucr

Sat 5/23

12:35 am-12:45 pm

1 stop14h 10m

$786

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Tue 2/24

11:05 pm-9:35 pm

1 stop19h 30m

Quito Mariscal Sucr

Wed 3/4

11:45 pm-12:20 pm

1 stop15h 35m

$798

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sun 2/22

11:05 pm-9:35 pm

1 stop19h 30m

Quito Mariscal Sucr

Tue 3/3

7:00 pm-12:20 pm

2 stops20h 20m

$798

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

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 January.
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 January 2, 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, 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 $828). 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 January 6, 2026.
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
8,018 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

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
8,018 reviews
Delta
7.9
Good
8,018 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

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
1,900 reviews
Delta
7.9
Good
8,018 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

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
9,134 reviews
Delta
7.9
Good
8,018 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

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
11,085 reviews
Delta
7.9
Good
8,018 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

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.

  • 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 71% 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 $828). 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 January 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$257Average$918FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$699Average$859FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$753Average$872FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$776Average$961FlexibilityNo cancel feeOn-time69%

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