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$335+ Cheap flights from Quito (UIO) to Seattle (SEA)

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
UIO — SEA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Quito Mariscal Sucr to Seattle/Tacoma Intl are usually found in February or January, booked 21 days in advance, depart on a Friday or Monday and return on a Monday

Cheap flight deals from Quito to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Quito (UIO) to Seattle (SEA). 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 September 11, 2025.

Round-trip from

$613
(Kiwi.com)

One-way from

$335
(Kiwi.com)

Popular in

May

Cheapest in

February

Average price

$761
From Quito Mariscal Sucr to Seattle/Tacoma Intl
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One-way flight from Quito Mariscal Sucr to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 4% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Quito to Seattle

Cheapest flights from Quito to Seattle
Explore the most affordable flight options available from Quito to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Fri 10/244:15 amUIO - SEA
2 stops30h 12mMultiple Airlines
Wed 11/511:07 amSEA - UIO
1 stop16h 48mMultiple Airlines
Deal found 9/10$613
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 9/255:15 pmUIO - SEA
1 stop30h 36mMultiple Airlines
Wed 10/151:02 pmSEA - UIO
2 stops23h 11mMultiple Airlines
Deal found 9/10$662
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/159:01 amUIO - SEA
1 stop15h 29mMultiple Airlines
Fri 10/313:59 pmSEA - UIO
2 stops31h 21mMultiple Airlines
Deal found 9/10$666
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/125:15 pmUIO - SEA
1 stop19h 14mMultiple Airlines
Wed 10/151:02 pmSEA - UIO
2 stops23h 11mMultiple Airlines
Deal found 9/11$681
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/2312:35 amUIO - SEA
1 stop22h 48mUnited Airlines
Wed 11/511:59 pmSEA - UIO
1 stop21h 31mUnited Airlines
Deal found 9/10$699
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 10/246:30 amUIO - SEA
1 stop19h 05mAmerican Airlines
Tue 11/412:41 amSEA - UIO
2 stops19h 23mAmerican Airlines
Deal found 9/10$713
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Fri 9/269:01 amUIO - SEA
2 stops27h 33mMultiple Airlines
Tue 10/78:30 amSEA - UIO
1 stop32h 42mMultiple Airlines
Deal found 9/10$721
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 10/156:30 amUIO - SEA
1 stop19h 11mAmerican Airlines
Fri 10/318:49 pmSEA - UIO
1 stop22h 03mAmerican Airlines
Deal found 9/10$722
This LATAM Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 10/156:40 pmUIO - SEA
2 stops26h 18mLATAM Airlines
Fri 10/316:00 amSEA - UIO
2 stops15h 00mLATAM Airlines
Deal found 9/10$734

Cheapflights Fare Finder

 
Customize your flight search to find flights from Quito to Seattle 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 September 11, 2025.
Use the filters below to find and compare flights from Quito to Seattle that are best for you.

Fly from

Quito

Fly to

Seattle

Route

Depart

Return

Price

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Wed 10/15

9:01 am-10:30 pm

1 stop15h 29m

Seattle/Tacoma Intl

Fri 10/31

3:59 pm-1:20 am

2 stops31h 21m

$666

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Fri 10/24

5:15 pm-10:29 am

1 stop19h 14m

Seattle/Tacoma Intl

Wed 11/5

11:07 am-6:55 am

1 stop16h 48m

$693

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Thu 10/23

12:35 am-12:51 pm

1 stop14h 16m

Seattle/Tacoma Intl

Wed 11/5

12:41 pm-12:30 am

2 stops32h 49m

$699

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Tue 10/14

12:35 am-11:15 pm

2 stops24h 40m

Seattle/Tacoma Intl

Fri 10/31

3:48 pm-11:45 pm

2 stops29h 57m

$699

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Fri 10/24

6:30 am-10:20 pm

2 stops17h 50m

Seattle/Tacoma Intl

Tue 11/4

12:41 am-7:59 pm

2 stops16h 18m

$713

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Wed 10/15

6:30 am-11:41 pm

1 stop19h 11m

Seattle/Tacoma Intl

Fri 10/31

8:49 pm-8:52 pm

1 stop22h 03m

$722

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Thu 9/25

3:06 am-10:33 am

2 stops33h 27m

Seattle/Tacoma Intl

Tue 10/7

8:30 am-7:12 pm

1 stop32h 42m

$733

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Wed 10/15

6:40 pm-6:58 pm

2 stops26h 18m

Seattle/Tacoma Intl

Fri 10/31

6:00 am-11:00 pm

2 stops15h 00m

$734

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Sat 10/11

3:15 am-8:46 am

2 stops31h 31m

Seattle/Tacoma Intl

Wed 10/15

8:30 am-7:12 pm

1 stop32h 42m

$741

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Sat 11/15

5:05 am-12:13 pm

3 stops34h 08m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 13 results
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Best time to book a flight from Quito to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Quito 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 Quito to Seattle

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

Use this chart to determine the optimal time to book a round-trip flight from Quito to Seattle. Price data was last updated on August 29, 2025.

The price you pay for your flight from Quito to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 21 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 Quito to Seattle?

Currently, January is the cheapest month in which you can book a flight from Quito to Seattle (average of $238). Flying from Quito to Seattle in June is currently the most expensive (average of $388). 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 UIO to SEA?

Find hourly flight availability from Quito to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s typically best to fly out from Quito to Seattle at noon. Doing so could potentially save you 5% on the flight price compared to flying in the morning, which is usually more expensive.

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

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated September 11, 2025.
See what other customers who have flown with LATAM Airlines from Quito to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,847 reviews

Entertainment

7.0

Crew

8.0

Boarding

7.6

Comfort

7.4

Overall

7.5

Food

6.7

Reviews

1 / 20
8.0
Excellent

Darrel,Sep 2025

LIM - GRU

The Wi-Fi was not working, so there was no in-flight entertainment. The biggest disappointment was that my Delta diamond status did not transfer any status to my LATAM flight. I WOULD’VE THOUGHT THAT THERE WOULD BE A BETTER WORKING AGREEMENT BETWEEN THE AIRLINES.
LATAM Airlines
7.5
Good
1,847 reviews
LATAM Airlines
7.5
Good
1,847 reviews

Entertainment

7.0

Crew

8.0

Boarding

7.6

Comfort

7.4

Overall

7.5

Food

6.7

Reviews

1 / 20
8.0
Excellent

Darrel,Sep 2025

LIM - GRU

The Wi-Fi was not working, so there was no in-flight entertainment. The biggest disappointment was that my Delta diamond status did not transfer any status to my LATAM flight. I WOULD’VE THOUGHT THAT THERE WOULD BE A BETTER WORKING AGREEMENT BETWEEN THE AIRLINES.

Related info for your journey

Find useful and relevant information for your journey from Quito to Seattle. 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 Quito to Seattle?

    Departing from Quito to Seattle will take you 14h 16m. Airlines will cover a distance of 4210 mi.

  • What is the cheapest airline to fly from Quito to Seattle round-trip?

    Our cheapest airline available from Quito to Seattle is LATAM Airlines. Our recent data shows that you can find tickets from as low as $671 on this airline. You may be able to fly from Quito to Seattle for 11% less than the average price by searching for this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Quito to Seattle 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 Quito to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Quito to Seattle (average of $238). Flying from Quito to Seattle in June is currently the most expensive (average of $388). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Lacey
Renton
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Quito to Seattle

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

Top airline flying from Quito to Seattle

Discover the top airline that operate flights from Quito to Seattle. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$671Average$773FlexibilityNo cancel feeOn-time81%

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