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Ecuador

$243+ 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — UIO
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$642
(Avianca)

One-way from

$243
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$861
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. 6% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This Avianca deal was found by Cheapflights users on 3/25. 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 10/56:55 amSEA - UIO
1 stop21h 50mMultiple Airlines
Mon 10/135:15 pmUIO - SEA
1 stop19h 24mMultiple Airlines
Deal found 3/25$612
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Sat 5/109:33 pmSEA - GYE
1 stop32h 07mMultiple Airlines
Sat 5/178:31 amGYE - SEA
2 stops18h 13mMultiple Airlines
Deal found 3/26$660
This Avianca deal was found by Cheapflights users on 3/26. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:45 amSEA - GYE
2 stops17h 20mAvianca
Mon 9/83:15 amGYE - SEA
2 stops19h 27mAvianca
Deal found 3/26$678
This United deal was found by Cheapflights users on 3/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/255:20 pmSEA - GYE
3 stops39h 56mUnited Airlines
Tue 9/912:16 pmGYE - SEA
2 stops35h 02mUnited Airlines
Deal found 3/25$787
This American Airlines deal was found by Cheapflights users on 3/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/241:29 amSEA - GYE
2 stops15h 31mAmerican Airlines
Tue 9/97:30 amGYE - SEA
2 stops17h 34mAmerican Airlines
Deal found 3/26$796
This Delta deal was found by Cheapflights users on 3/25. 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 10/69:20 pmSEA - UIO
1 stop20h 40mDelta
Mon 10/1311:20 pmUIO - SEA
1 stop19h 05mDelta
Deal found 3/25$805
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/157:34 pmSEA - UIO
2 stops25h 51mUnited Airlines
Wed 9/2412:35 amUIO - SEA
2 stops23h 18mUnited Airlines
Deal found 3/27$810
This American Airlines deal was found by Cheapflights users on 3/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/211:21 amSEA - UIO
2 stops17h 24mAmerican Airlines
Sat 11/87:45 amUIO - SEA
1 stop18h 35mAmerican Airlines
Deal found 3/26$817
This FlightHub deal was found by Cheapflights users on 3/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2511:35 pmSEA - UIO
2 stops17h 30mLATAM Airlines
Thu 8/147:04 pmUIO - SEA
2 stops28h 47mLATAM Airlines
Deal found 3/26$848
This StudentUniverse deal was found by Cheapflights users on 3/27. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/265:10 pmSEA - UIO
2 stops29h 23mCopa Airlines
Fri 5/23:07 amUIO - SEA
2 stops20h 50mCopa Airlines
Deal found 3/27$863
This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2612:46 pmSEA - UIO
3 stops29h 09mAvianca
Sat 5/34:20 amUIO - SEA
2 stops20h 22mAvianca
Deal found 3/27$887
This Cocha deal was found by Cheapflights users on 3/27. 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 Cocha is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/119:33 pmSEA - GPS
3 stops38h 37mMultiple Airlines
Sun 5/1811:32 amGPS - SEA
2 stops24h 05mMultiple Airlines
Deal found 3/27$1,456

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 March 28, 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

Sat 5/10

9:33 pm-7:40 am

1 stop32h 07m

Guayaquil Jose Joaquin de Olmedo

Sat 5/17

8:31 am-12:44 am

2 stops18h 13m

$660

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Fri 4/25

9:45 pm-12:34 am

2 stops24h 49m

Quito Mariscal Sucr

Fri 5/2

9:11 am-9:59 pm

1 stop14h 48m

$764

SeattleGuayaquil

SEA - GYE

SEAGYE

Seattle/Tacoma Intl

Tue 5/6

7:14 am-2:05 am

2 stops16h 51m

Guayaquil Jose Joaquin de Olmedo

Mon 5/12

2:45 pm-7:23 pm

2 stops30h 38m

$791

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Wed 4/16

6:00 am-8:00 pm

1 stop12h 00m

Quito Mariscal Sucr

Tue 4/22

11:20 pm-10:22 am

1 stop13h 02m

$805

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Wed 4/16

11:59 pm-11:25 pm

1 stop21h 26m

Quito Mariscal Sucr

Mon 4/21

12:35 am-10:50 pm

1 stop24h 15m

$821

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sun 3/30

10:01 pm-9:20 pm

1 stop21h 19m

Quito Mariscal Sucr

Tue 4/1

11:45 pm-11:25 pm

1 stop25h 40m

$825

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sat 4/26

5:10 pm-12:33 am

2 stops29h 23m

Quito Mariscal Sucr

Fri 5/2

3:07 am-9:57 pm

2 stops20h 50m

$863

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Fri 4/25

6:00 am-8:00 pm

1 stop12h 00m

Quito Mariscal Sucr

Fri 5/2

11:20 pm-10:22 am

1 stop13h 02m

$870

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sat 4/26

12:46 pm-7:55 pm

3 stops29h 09m

Quito Mariscal Sucr

Sat 5/3

4:20 am-10:42 pm

2 stops20h 22m

$887

SeattleGuayaquil

SEA - GYE

SEAGYE

Seattle/Tacoma Intl

Sun 5/4

1:10 am-9:10 pm

2 stops18h 00m

Guayaquil Jose Joaquin de Olmedo

Wed 5/14

6:00 am-11:07 pm

1 stop19h 07m

$935

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 21 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 March 28, 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.

Rainfall in Ecuador by month

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

In terms of precipitation, rainfall in Ecuador ranges from 0.0 - 11.0 inches per month. March is typically the wettest month, when rainfall can reach 11.0 in. July is typically the driest time to visit Ecuador when rainfall is around 0.0 in.

Temperature in Ecuador by month

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

If weather is an important factor for your trip to Ecuador, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 77.0 F).

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 March 28, 2025.
Read reviews from past customers who have flown Delta, LATAM Airlines and Copa Airlines from Seattle to Ecuador. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LATAM Airlines
7.5
Good
1,750 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Copa Airlines
7.5
Good
1,395 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    One-way options have recently been found by users for as low as $380 on United Airlines. Other airlines that offer cheap prices include Delta from $385 and American Airlines from $393 one-way.

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

    The most popular flight routes from Seattle to Ecuador are Seattle/Tacoma Intl - Guayaquil Jose Joaquin de Olmedo, Seattle/Tacoma Intl - Quito Mariscal Sucr 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 6 airlines flying from Seattle to Ecuador

Discover the top 6 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$476Average$836FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$503Average$769FlexibilityNo cancel feeOn-time81%
DeltaCheapest$518Average$790FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$521Average$700FlexibilityNo cancel feeOn-time69%
AeromexicoCheapest$646Average$837FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$765Average$1,215FlexibilityNo cancel feeOn-time70%
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