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$368+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
UIO — SEA
Feb 26 — Mar 51
Wed 2/26
Wed 3/5
1 adult, Economy
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The best prices from Quito Mariscal Sucr to Seattle/Tacoma Intl are usually found in February or October, booked 18 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 February 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$666
(Kiwi.com)

One-way from

$368
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$514
Provider with most accurate pricing for Quito Mariscal Sucr-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Quito Mariscal Sucr-Seattle/Tacoma Intl flights.
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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. 6% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 21, 2025.

This Avianca deal was found by Cheapflights users on 2/20. 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 6/305:15 pmUIO - SEA
1 stop19h 24mMultiple Airlines
Tue 9/302:20 pmSEA - UIO
1 stop14h 25mMultiple Airlines
Deal found 2/20$651
This LATAM Airlines deal was found by Cheapflights users on 2/20. 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 4/259:11 amUIO - SEA
2 stops16h 48mLATAM Airlines
Sat 4/262:00 pmSEA - UIO
2 stops28h 00mLATAM Airlines
Deal found 2/20$667
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 5/811:40 pmUIO - SEA
1 stop25h 24mAmerican Airlines
Fri 5/166:18 amSEA - UIO
2 stops14h 58mAmerican Airlines
Deal found 2/20$675
This Delta deal was found by Cheapflights users on 2/19. 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.
Mon 4/1411:20 pmUIO - SEA
1 stop13h 02mDelta
Wed 5/143:20 pmSEA - UIO
1 stop26h 37mDelta
Deal found 2/19$700
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Mon 5/1212:35 amUIO - SEA
2 stops35h 12mUnited Airlines
Mon 6/235:14 pmSEA - UIO
2 stops28h 11mUnited Airlines
Deal found 2/20$753
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/112:20 amUIO - SEA
2 stops22h 33mAvianca
Tue 4/2911:45 pmSEA - UIO
2 stops22h 49mAvianca
Deal found 2/20$804
This Copa Airlines deal was found by Cheapflights users on 2/20. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/243:09 amUIO - SEA
2 stops20h 34mCopa Airlines
Sat 4/265:10 pmSEA - UIO
2 stops29h 23mCopa Airlines
Deal found 2/20$869

Find flights from Quito to Seattle within your budget

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 February 21, 2025.

Fly from

Quito

Fly to

Seattle

Route

Depart

Return

Price

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Wed 3/19

9:11 am-9:59 pm

1 stop14h 48m

Seattle/Tacoma Intl

Wed 3/26

8:00 am-2:45 am

2 stops16h 45m

$666

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Fri 4/25

9:11 am-11:59 pm

2 stops16h 48m

Seattle/Tacoma Intl

Sat 4/26

2:00 pm-8:00 pm

2 stops28h 00m

$667

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Thu 5/8

11:40 pm-11:04 pm

1 stop25h 24m

Seattle/Tacoma Intl

Fri 5/16

6:18 am-11:16 pm

2 stops14h 58m

$675

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Mon 4/14

11:20 pm-10:22 am

1 stop13h 02m

Seattle/Tacoma Intl

Wed 5/14

3:20 pm-7:57 pm

1 stop26h 37m

$700

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Mon 5/12

12:35 am-9:47 am

2 stops35h 12m

Seattle/Tacoma Intl

Mon 6/23

5:14 pm-11:25 pm

2 stops28h 11m

$753

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Tue 3/11

2:20 am-10:53 pm

2 stops22h 33m

Seattle/Tacoma Intl

Tue 4/29

11:45 pm-12:34 am

2 stops22h 49m

$804

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Thu 4/24

3:09 am-9:43 pm

2 stops20h 34m

Seattle/Tacoma Intl

Sat 4/26

5:10 pm-12:33 am

2 stops29h 23m

$869

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Mon 5/12

6:27 pm-8:42 pm

2 stops28h 15m

$368

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Thu 5/8

6:27 pm-10:27 pm

2 stops30h 00m

$474

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Wed 5/7

12:35 am-10:50 pm

1 stop24h 15m

$601

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 11 results
1
2

Compare providers for flights from Quito to Seattle

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 Quito to Seattle in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 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 Quito-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Quito-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Quito-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Quito-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub 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 Quito-Seattle 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 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.

Travel insights for flights from Quito to Seattle

Get recent, data-driven insights about flights from Quito to Seattle including ideal travel times, pricing trends, and more.

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 February 14, 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 18 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 July is currently the most expensive (average of $411). 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 February 21, 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.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 February 21, 2025.
To help decide which airline to fly from Quito to Seattle, see what other customers have to say about Delta, Copa Airlines and LATAM Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,217 reviews

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,217 reviews
Delta
8.0
Very good
8,217 reviews

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Copa Airlines
7.6
Good
1,510 reviews
Delta
8.0
Very good
8,217 reviews

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

LATAM Airlines
7.5
Good
1,794 reviews
Delta
8.0
Very good
8,217 reviews

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,761 reviews
Delta
8.0
Very good
8,217 reviews

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,217 reviews

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines flying 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 $667 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $675 and $700 round-trip. You may be able to fly from Quito to Seattle for 4% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Quito to Seattle one-way?

    The cheapest airlines for a one-way flight from Quito to Seattle are Copa Airlines ($474), United Airlines ($601), and LATAM Airlines ($609).

  • 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 July is currently the most expensive (average of $411). 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 Quito?

Book flights to Quito if you plan to visit one of these locations
SeaTac
Tukwila
Renton
Tacoma
Lacey
Ocean Shores
Leavenworth
Olympia
Federal Way
Centralia
Marysville
Cle Elum
Mukilteo
Aberdeen
Lakewood
Issaquah
Shoreline
Lynnwood
Shelton
Silverdale

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.
Guayaquil to Seattle flights
Quito to Portland flights
Guayaquil to Portland flights

Top 3 airlines flying from Quito to Seattle

Discover the top 3 airlines 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 February 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$548Average$762FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$584Average$684FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$676Average$762FlexibilityNo cancel feeOn-time69%
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