HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$344+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
UIO — SEA
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Quito to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Quito Mariscal Sucr to Seattle/Tacoma Intl are usually found in November or February, booked 2 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 junio 12, 2025.

Round-trip from

$671
(United Airlines)

One-way from

$344
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$813
From Quito Mariscal Sucr to Seattle/Tacoma Intl
Search Deals
One-way flight from Quito Mariscal Sucr to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 junio 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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.
jue. 9/1812:35 amUIO - SEA
1 stop22h 43mUnited Airlines
mié. 10/15:31 pmSEA - UIO
2 stops27h 54mUnited Airlines
Deal found 6/10$671
This LATAM Airlines deal was found by Cheapflights users on 6/12. 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.
vie. 9/197:09 amUIO - SEA
2 stops16h 51mLATAM Airlines
mié. 10/111:55 pmSEA - UIO
2 stops21h 25mLATAM Airlines
Deal found 6/12$680
This American Airlines deal was found by Cheapflights users on 6/10. 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.
lun. 9/156:30 amUIO - SEA
1 stop19h 29mAmerican Airlines
mié. 10/1511:07 pmSEA - UIO
1 stop19h 38mAmerican Airlines
Deal found 6/10$693
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/173:55 amUIO - SEA
3 stops42h 47mAvianca
lun. 9/226:25 amSEA - UIO
2 stops18h 20mAvianca
Deal found 6/10$713
This Avianca deal was found by Cheapflights users on 6/10. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/173:55 amUIO - SEA
2 stops14h 59mMultiple Airlines
lun. 9/227:55 amSEA - UIO
1 stop20h 50mMultiple Airlines
Deal found 6/10$722
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/1911:20 pmUIO - SEA
1 stop22h 16mDelta
mar. 9/303:20 pmSEA - UIO
1 stop25h 45mDelta
Deal found 6/10$761
This Copa Airlines deal was found by Cheapflights users on 6/10. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/143:07 amUIO - SEA
2 stops21h 08mCopa Airlines
mié. 10/155:26 pmSEA - UIO
2 stops22h 05mCopa Airlines
Deal found 6/10$834

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 junio 12, 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

jue. 9/18

12:35 am-9:18 pm

1 stop22h 43m

Seattle/Tacoma Intl

mié. 10/1

5:31 pm-11:25 pm

2 stops27h 54m

$671

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

vie. 9/19

7:09 am-10:00 pm

2 stops16h 51m

Seattle/Tacoma Intl

mié. 10/1

11:55 pm-11:20 pm

2 stops21h 25m

$680

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

lun. 9/15

6:30 am-11:59 pm

1 stop19h 29m

Seattle/Tacoma Intl

mié. 10/15

11:07 pm-8:45 pm

1 stop19h 38m

$693

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

mié. 9/17

3:55 am-8:42 pm

3 stops42h 47m

Seattle/Tacoma Intl

lun. 9/22

6:25 am-2:45 am

2 stops18h 20m

$713

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

mié. 9/17

3:55 am-4:54 pm

2 stops14h 59m

Seattle/Tacoma Intl

lun. 9/22

7:55 am-6:45 am

1 stop20h 50m

$722

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

vie. 9/19

11:20 pm-7:36 pm

1 stop22h 16m

Seattle/Tacoma Intl

mar. 9/30

3:20 pm-7:05 pm

1 stop25h 45m

$761

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

dom. 9/14

3:07 am-10:15 pm

2 stops21h 08m

Seattle/Tacoma Intl

mié. 10/15

5:26 pm-5:31 pm

2 stops22h 05m

$834

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

mié. 8/13

3:55 am-10:00 pm

2 stops20h 05m

$344

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

jue. 8/7

2:30 am-10:42 pm

2 stops22h 12m

$417

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

lun. 8/11

7:09 pm-9:48 pm

2 stops28h 39m

$501

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 13 results
1
2

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 June 9, 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 2 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 $391). 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 junio 12, 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 junio 12, 2025.
To help decide which airline to fly from Quito to Seattle, see what other customers have to say about Delta, LATAM Airlines and Copa Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
1,785 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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!
Copa Airlines
7.5
Good
1,451 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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 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 United Airlines. Our recent data shows that you can find tickets from as low as $671 on this airline. Additional options worth looking into are LATAM Airlines and American Airlines, starting at $680 and $693 round-trip. You may be able to fly from Quito to Seattle for 10% 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 Avianca ($417), LATAM Airlines ($501), and Copa Airlines ($571).

  • 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 $391). 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
Tacoma
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Lynnwood
Olympia
Shoreline
Kent
Cle Elum
Centralia
Kirkland
Aberdeen
Renton
Shelton
Silverdale
Issaquah

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 2 airlines flying from Quito to Seattle

Discover the top 2 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$560Average$704FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$584Average$768FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.