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Quito

$226+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — UIO
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 October, 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 July 3, 2025.

Round-trip from

$576
(Avianca)

One-way from

$226
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$984
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. 5% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Avianca deal was found by Cheapflights users on 7/2. 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.
Fri 11/78:00 amSEA - UIO
1 stop19h 45mMultiple Airlines
Sun 11/165:15 pmUIO - SEA
1 stop20h 00mMultiple Airlines
Deal found 7/2$576
This Flightnetwork deal was found by Cheapflights users on 7/2. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/26:25 amSEA - UIO
2 stops17h 40mAvianca
Tue 9/93:15 amUIO - SEA
2 stops19h 27mAvianca
Deal found 7/2$734
This LATAM Airlines deal was found by Cheapflights users on 7/2. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/261:30 pmSEA - UIO
2 stops27h 35mLATAM Airlines
Tue 9/307:09 amUIO - SEA
2 stops16h 57mLATAM Airlines
Deal found 7/2$745
This American Airlines deal was found by Cheapflights users on 7/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1111:10 pmSEA - UIO
1 stop19h 35mAmerican Airlines
Wed 11/267:45 amUIO - SEA
1 stop18h 35mAmerican Airlines
Deal found 7/2$774
This United Airlines deal was found by Cheapflights users on 7/3. 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 10/37:00 amSEA - UIO
1 stop14h 25mUnited Airlines
Fri 10/1012:35 amUIO - SEA
1 stop20h 36mUnited Airlines
Deal found 7/3$784
This Delta deal was found by Cheapflights users on 7/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:40 pmSEA - UIO
2 stops17h 25mDelta
Sat 10/119:11 amUIO - SEA
1 stop14h 49mDelta
Deal found 7/3$789

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 July 3, 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

Fri 11/7

8:00 am-6:45 am

1 stop19h 45m

Quito Mariscal Sucr

Sun 11/16

5:15 pm-10:15 am

1 stop20h 00m

$576

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Tue 9/2

6:25 am-2:05 am

2 stops17h 40m

Quito Mariscal Sucr

Tue 9/9

3:15 am-8:42 pm

2 stops19h 27m

$734

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Fri 9/26

1:30 pm-7:05 pm

2 stops27h 35m

Quito Mariscal Sucr

Tue 9/30

7:09 am-10:06 pm

2 stops16h 57m

$745

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Tue 11/11

11:10 pm-9:45 pm

1 stop19h 35m

Quito Mariscal Sucr

Wed 11/26

7:45 am-11:20 pm

1 stop18h 35m

$774

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Fri 10/3

7:00 am-11:25 pm

1 stop14h 25m

Quito Mariscal Sucr

Fri 10/10

12:35 am-7:11 pm

1 stop20h 36m

$784

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Fri 10/3

11:40 pm-7:05 pm

2 stops17h 25m

Quito Mariscal Sucr

Sat 10/11

9:11 am-10:00 pm

1 stop14h 49m

$789

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Thu 8/28

6:11 pm-2:45 am

2 stops30h 34m

$226

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sun 9/14

6:25 am-2:05 am

3 stops17h 40m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 June 27, 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, April is the cheapest month in which you can book a flight from Seattle to Quito (average of $463). Flying from Seattle to Quito in December is currently the most expensive (average of $791). 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 July 3, 2025.

It’s typically best to fly out from Seattle to Quito in the morning. Doing so could potentially save you 19% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Seattle to Quito?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Quito. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Quito flight should consider departing on Sunday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 July 3, 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
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,805 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Avianca
6.7
Okay
2,363 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    Avianca, at $734, was found to be the cheapest airline from Seattle to Quito.Alternate airlines to your destination round-trip include LATAM Airlines and American Airlines. These flights start at 12% 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, April is the cheapest month in which you can book a flight from Seattle to Quito (average of $463). Flying from Seattle to Quito in December is currently the most expensive (average of $791). 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

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Top 5 airlines flying from Seattle to Quito

Discover the top 5 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$440Average$836FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$516Average$842FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$556Average$788FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$619Average$851FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$765Average$1,284FlexibilityNo cancel feeOn-time70%

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