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Ecuador

$182+ Cheap flights from Seattle (SEA) to Ecuador

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — UIO
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Seattle to Ecuador

Keep the following information in mind while searching for Seattle to Ecuador flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$520
(Kiwi.com)

One-way from

$182
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$1,091
Provider with most accurate pricing for Seattle/Tacoma Intl-Guayaquil Jose Joaquin de Olmedo flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Guayaquil Jose Joaquin de Olmedo flights.
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From Seattle/Tacoma Intl to Ecuador
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One-way flight from Seattle/Tacoma Intl to Ecuador
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Highest demand for flights based on searches. 11% potential increase in price ($121 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Seattle to Ecuador

Cheapest flights from Seattle to Ecuador
Explore the most affordable flight options available from Seattle to Ecuador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Mon 11/243:22 pmSEA - UIO
2 stops40h 51mMultiple Airlines
Tue 12/25:20 pmUIO - SEA
1 stop30h 31mMultiple Airlines
Deal found 10/28$625
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:00 amSEA - UIO
2 stops37h 00mLATAM Airlines
Mon 11/39:11 amUIO - SEA
1 stop15h 36mLATAM Airlines
Deal found 10/28$659
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/123:59 pmSEA - UIO
2 stops22h 56mMultiple Airlines
Wed 11/199:11 amUIO - SEA
1 stop16h 19mMultiple Airlines
Deal found 10/26$699
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Mon 11/249:15 pmSEA - UIO
1 stop18h 50mMultiple Airlines
Wed 12/37:05 pmUIO - SEA
2 stops30h 25mMultiple Airlines
Deal found 10/28$706
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/239:36 pmSEA - UIO
2 stops23h 59mMultiple Airlines
Tue 12/25:20 pmUIO - SEA
1 stop20h 20mMultiple Airlines
Deal found 10/28$712
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Tue 11/253:22 pmSEA - UIO
2 stops30h 13mMultiple Airlines
Tue 12/25:20 pmUIO - SEA
1 stop20h 20mMultiple Airlines
Deal found 10/28$720
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/239:15 pmSEA - UIO
1 stop18h 50mMultiple Airlines
Wed 12/37:05 pmUIO - SEA
2 stops30h 25mMultiple Airlines
Deal found 10/28$723
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/1910:15 amSEA - UIO
2 stops19h 40mMultiple Airlines
Tue 12/25:20 pmUIO - SEA
1 stop30h 31mMultiple Airlines
Deal found 10/28$724
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/202:40 pmSEA - GYE
2 stops41h 38mMultiple Airlines
Wed 12/1712:49 amGYE - SEA
1 stop12h 56mMultiple Airlines
Deal found 10/27$726
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Sat 11/225:49 pmSEA - UIO
2 stops20h 43mMultiple Airlines
Tue 12/25:20 pmUIO - SEA
1 stop20h 20mMultiple Airlines
Deal found 10/28$726
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/207:00 amSEA - UIO
2 stops26h 51mMultiple Airlines
Tue 12/25:20 pmUIO - SEA
1 stop20h 20mMultiple Airlines
Deal found 10/28$729
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:40 amSEA - GYE
2 stops21h 15mLATAM Airlines
Thu 12/49:05 amGYE - SEA
2 stops17h 54mLATAM Airlines
Deal found 10/28$732

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Ecuador 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 October 29, 2025.
Use the filters below to find and compare flights from Seattle to Ecuador that are best for you.

Fly from

Seattle

Fly to

Ecuador

Route

Depart

Return

Price

SeattleGuayaquil

SEA - GYE

SEAGYE

Seattle/Tacoma Intl

Thu 1/22

8:44 am-5:35 am

1 stop17h 51m

Guayaquil Jose Joaquin de Olmedo

Tue 1/27

7:05 pm-10:29 pm

1 stop30h 24m

$571

SeattleGuayaquil

SEA - GYE

SEAGYE

Seattle/Tacoma Intl

Thu 11/20

2:40 pm-11:18 am

2 stops41h 38m

Guayaquil Jose Joaquin de Olmedo

Wed 12/17

12:49 am-10:45 am

1 stop12h 56m

$726

SeattleGuayaquil

SEA - GYE

SEAGYE

Seattle/Tacoma Intl

Thu 11/27

11:40 am-11:55 am

2 stops21h 15m

Guayaquil Jose Joaquin de Olmedo

Thu 12/4

9:05 am-11:59 pm

2 stops17h 54m

$732

SeattleGuayaquil

SEA - GYE

SEAGYE

Seattle/Tacoma Intl

Thu 11/27

9:35 am-2:25 pm

2 stops25h 50m

Guayaquil Jose Joaquin de Olmedo

Thu 12/4

7:40 pm-10:28 am

1 stop17h 48m

$750

SeattleGuayaquil

SEA - GYE

SEAGYE

Seattle/Tacoma Intl

Thu 11/27

7:00 am-11:41 pm

2 stops37h 41m

Guayaquil Jose Joaquin de Olmedo

Thu 12/4

8:30 am-12:50 am

2 stops19h 20m

$793

SeattleGuayaquil

SEA - GYE

SEAGYE

Seattle/Tacoma Intl

Thu 1/22

7:00 am-11:42 pm

2 stops13h 42m

Guayaquil Jose Joaquin de Olmedo

Tue 1/27

12:20 pm-4:01 pm

3 stops30h 41m

$800

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Wed 11/12

11:00 pm-6:55 pm

1 stop16h 55m

Quito Mariscal Sucr

Tue 11/18

12:55 am-2:37 pm

1 stop16h 42m

$806

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Mon 11/24

11:59 pm-12:30 am

1 stop21h 31m

Quito Mariscal Sucr

Mon 12/29

1:35 am-7:44 pm

1 stop21h 09m

$806

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sat 11/1

12:41 pm-11:13 am

2 stops20h 32m

Quito Mariscal Sucr

Mon 11/3

6:00 am-11:39 am

2 stops32h 39m

$809

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Thu 11/20

10:15 pm-7:05 pm

2 stops17h 50m

Quito Mariscal Sucr

Wed 12/17

7:00 pm-12:40 pm

2 stops20h 40m

$810

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 37 results
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Best time to book a flight from Seattle to Ecuador

Have a flexible travel schedule? Discover the best time to fly to Ecuador 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 Ecuador

What is the cheapest month to book a flight from Seattle to Ecuador?

Currently, November is the cheapest month in which you can book a flight from Seattle to Ecuador (average of $247). Flying from Seattle to Ecuador in August is currently the most expensive (average of $787). 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 EC?

Find hourly flight availability from Seattle to Ecuador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

It’s typically best to fly out from Seattle to Ecuador in the afternoon. Doing so could potentially save you 43% on the flight price compared to flying in the evening, which is usually more expensive.

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

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

Travelers seeking maximum savings on their Seattle to Ecuador flight should consider departing on Wednesday at noon 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 Ecuador

Get insights into the airlines that provide service to Ecuador. 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 Ecuador. Reviews last updated October 29, 2025.
Read through reviews of airlines operating flights from Seattle to Ecuador, such as Delta, LATAM Airlines, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
LATAM Airlines
7.5
Good
1,871 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Ecuador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Ecuador?

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Ecuador. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

  • How long is the flight from Seattle to Ecuador?

    There are many flights that can get you from Seattle to Ecuador in 16h 55m. Fly via LATAM Airlines, Delta, or United Airlines to get the fastest option. The distance between Seattle and Ecuador is about 4210 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Seattle to Ecuador?

    The most popular flight routes from Seattle to Ecuador are Seattle/Tacoma Intl - Quito Mariscal Sucr, Seattle/Tacoma Intl - Guayaquil Jose Joaquin de Olmedo and Seattle/Tacoma Intl - Baltra.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Seattle to Ecuador (average of $247). Flying from Seattle to Ecuador in August is currently the most expensive (average of $787). 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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Alternative routes for Seattle to Ecuador

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Seattle to Ecuador

Discover the top 4 airlines that operate flights from Seattle to Ecuador. 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$267Average$885FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$546Average$880FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$699Average$1,043FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$732Average$901FlexibilityNo cancel feeOn-time81%

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