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Ecuador

$209+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — UIO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$575
(Avianca)

One-way from

$209
(Trip.com)

Popular in

December

Cheapest in

May

Average price

$804
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 ($126 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 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 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 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.
Wed 10/151:02 pmSEA - UIO
2 stops23h 11mMultiple Airlines
Fri 10/245:15 pmUIO - SEA
1 stop19h 07mMultiple Airlines
Deal found 9/10$610
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 10/221:02 pmSEA - UIO
2 stops21h 25mMultiple Airlines
Fri 11/75:20 pmUIO - SEA
1 stop20h 05mMultiple Airlines
Deal found 9/10$614
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 11/69:08 amSEA - UIO
2 stops23h 05mMultiple Airlines
Mon 11/175:20 pmUIO - SEA
1 stop20h 05mMultiple Airlines
Deal found 9/10$615
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.
Sat 10/111:02 pmSEA - UIO
2 stops35h 03mMultiple Airlines
Mon 10/205:15 pmUIO - SEA
1 stop19h 14mMultiple Airlines
Deal found 9/10$623
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/115:59 pmSEA - UIO
2 stops30h 06mMultiple Airlines
Fri 10/173:55 amUIO - SEA
3 stops40h 47mMultiple Airlines
Deal found 9/11$626
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 10/306:15 pmSEA - UIO
2 stops40h 55mMultiple Airlines
Fri 11/145:20 pmUIO - SEA
1 stop20h 05mMultiple Airlines
Deal found 9/10$638
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/38:00 amSEA - GYE
3 stops16h 05mMultiple Airlines
Thu 10/93:15 amGYE - SEA
2 stops44h 38mMultiple Airlines
Deal found 9/10$646
This Avianca 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/126:35 amSEA - UIO
3 stops17h 30mAvianca
Sun 10/193:15 amUIO - SEA
2 stops34h 41mAvianca
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.
Sat 10/49:39 pmSEA - UIO
2 stops26h 26mMultiple Airlines
Thu 10/99:01 amUIO - SEA
1 stop15h 29mMultiple Airlines
Deal found 9/10$663
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.
Sat 11/111:59 pmSEA - UIO
1 stop28h 56mMultiple Airlines
Tue 11/1110:05 amUIO - SEA
2 stops27h 39mMultiple Airlines
Deal found 9/11$664
This Avianca 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/115:26 pmSEA - UIO
3 stops30h 39mAvianca
Sun 10/193:15 amUIO - SEA
2 stops34h 41mAvianca
Deal found 9/10$671
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/118:49 pmSEA - GYE
1 stop20h 21mAmerican Airlines
Sat 10/188:15 amGYE - SEA
1 stop17h 20mAmerican Airlines
Deal found 9/11$676

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 September 11, 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

Fri 10/3

8:00 am-2:05 am

3 stops16h 05m

Guayaquil Jose Joaquin de Olmedo

Thu 10/9

3:15 am-9:53 pm

2 stops44h 38m

$646

SeattleGuayaquil

SEA - GYE

SEAGYE

Seattle/Tacoma Intl

Thu 10/2

8:37 am-11:20 pm

2 stops36h 43m

Guayaquil Jose Joaquin de Olmedo

Fri 10/10

7:55 pm-9:08 pm

1 stop27h 13m

$691

SeattleGuayaquil

SEA - GYE

SEAGYE

Seattle/Tacoma Intl

Sat 10/25

10:55 pm-10:45 am

1 stop33h 50m

Guayaquil Jose Joaquin de Olmedo

Sat 11/1

6:35 pm-10:25 am

2 stops41h 50m

$707

SeattleGuayaquil

SEA - GYE

SEAGYE

Seattle/Tacoma Intl

Thu 10/2

5:26 pm-2:05 am

3 stops30h 39m

Guayaquil Jose Joaquin de Olmedo

Fri 10/10

3:15 am-9:53 pm

2 stops20h 38m

$726

SeattleGuayaquil

SEA - GYE

SEAGYE

Seattle/Tacoma Intl

Wed 10/1

8:42 am-2:05 am

2 stops15h 23m

Guayaquil Jose Joaquin de Olmedo

Sun 2/1

7:40 pm-10:19 am

1 stop17h 39m

$739

SeattleGuayaquil

SEA - GYE

SEAGYE

Seattle/Tacoma Intl

Sat 10/4

9:39 pm-11:15 am

2 stops35h 36m

Guayaquil Jose Joaquin de Olmedo

Fri 10/10

7:55 pm-10:22 am

1 stop16h 27m

$749

SeattleGuayaquil

SEA - GYE

SEAGYE

Seattle/Tacoma Intl

Wed 2/4

7:55 am-11:45 pm

1 stop12h 50m

Guayaquil Jose Joaquin de Olmedo

Sun 2/15

7:40 pm-11:54 pm

1 stop31h 14m

$762

SeattleGuayaquil

SEA - GYE

SEAGYE

Seattle/Tacoma Intl

Thu 10/2

7:00 am-2:05 am

2 stops17h 05m

Guayaquil Jose Joaquin de Olmedo

Thu 10/9

4:10 pm-7:34 pm

1 stop29h 24m

$777

SeattleGuayaquil

SEA - GYE

SEAGYE

Seattle/Tacoma Intl

Thu 10/2

7:00 am-1:46 pm

2 stops28h 46m

Guayaquil Jose Joaquin de Olmedo

Mon 10/6

12:15 pm-12:59 am

2 stops14h 44m

$778

SeattleGuayaquil

SEA - GYE

SEAGYE

Seattle/Tacoma Intl

Thu 10/2

10:25 am-2:05 am

2 stops13h 40m

Guayaquil Jose Joaquin de Olmedo

Thu 10/9

8:30 am-12:59 am

2 stops18h 29m

$778

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 42 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, April is the cheapest month in which you can book a flight from Seattle to Ecuador (average of $463). Flying from Seattle to Ecuador 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 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 September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Ecuador as you normally would.

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 September 11, 2025.
Read through reviews of airlines operating flights from Seattle to Ecuador, such as 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
7,960 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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
7.6
Good
1,531 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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
1,847 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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
7,960 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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 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 28h 22m. Fly via Avianca, LATAM Airlines, 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, April is the cheapest month in which you can book a flight from Seattle to Ecuador (average of $463). Flying from Seattle to Ecuador 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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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 5 airlines flying from Seattle to Ecuador

Discover the top 5 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$297Average$843FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$521Average$869FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$546Average$878FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$556Average$1,011FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$765Average$1,215FlexibilityNo cancel feeOn-time70%

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