HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ecuador

$170+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — UIO
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Ecuador 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.

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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$578
(Mytrip)

One-way from

$170
(Avianca)

Popular in

July

Cheapest in

January

Average price

$827
Provider with most accurate pricing for Seattle/Tacoma Intl-Guayaquil Jose Joaquin de Olmedo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Guayaquil Jose Joaquin de Olmedo flights.
Search Deals
From Seattle/Tacoma Intl to Ecuador
Search Deals
One-way flight from Seattle/Tacoma Intl to Ecuador
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 February 20, 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.
Fri 9/262:20 pmSEA - UIO
1 stop14h 25mMultiple Airlines
Sun 10/55:15 pmUIO - SEA
1 stop19h 24mMultiple Airlines
Deal found 2/20$524
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/112:21 pmSEA - GYE
1 stop15h 24mMultiple Airlines
Wed 3/193:55 amGYE - SEA
2 stops46h 04mMultiple Airlines
Deal found 2/19$662
This United 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/612:55 pmSEA - GYE
3 stops32h 42mUnited Airlines
Mon 5/1212:17 pmGYE - SEA
2 stops33h 06mUnited Airlines
Deal found 2/20$782
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.
Mon 12/111:10 pmSEA - UIO
1 stop21h 49mAmerican Airlines
Wed 12/177:45 amUIO - SEA
1 stop18h 37mAmerican Airlines
Deal found 2/20$785
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2012:40 amSEA - UIO
2 stops15h 25mDelta
Tue 12/211:59 pmUIO - SEA
1 stop13h 20mDelta
Deal found 2/20$795
This United 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2511:59 pmSEA - UIO
1 stop21h 31mUnited Airlines
Mon 4/712:35 amUIO - SEA
1 stop14h 33mUnited Airlines
Deal found 2/20$798
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.
Mon 5/51:14 amSEA - GYE
2 stops17h 56mAmerican Airlines
Mon 5/126:00 amGYE - SEA
1 stop19h 04mAmerican Airlines
Deal found 2/20$800
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.
Thu 3/206:00 amSEA - UIO
2 stops15h 24mLATAM Airlines
Fri 3/2810:59 pmUIO - SEA
1 stop13h 36mLATAM Airlines
Deal found 2/20$837
This Copa Airlines 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/265:14 pmSEA - UIO
2 stops22h 16mCopa Airlines
Thu 8/76:27 pmUIO - SEA
2 stops29h 34mCopa Airlines
Deal found 2/19$870
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/811:21 pmSEA - GYE
2 stops30h 39mAvianca
Tue 3/183:55 amGYE - SEA
2 stops20h 02mAvianca
Deal found 2/19$939
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 3/66:15 amSEA - GYE
2 stops14h 28mCopa Airlines
Mon 3/1712:16 pmGYE - SEA
2 stops27h 22mCopa Airlines
Deal found 2/20$989
This Kissandfly.com 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/512:59 amSEA - UIO
2 stops20h 30mBritish Airways
Sun 4/1311:40 pmUIO - SEA
2 stops16h 23mBritish Airways
Deal found 2/20$1,110

Find flights from Seattle to Ecuador within your budget

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 February 20, 2025.

Fly from

Seattle

Fly to

Ecuador

Route

Depart

Return

Price

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Mon 3/10

7:57 pm-8:50 am

3 stops34h 53m

Quito Mariscal Sucr

Mon 3/17

6:15 pm-7:02 pm

3 stops26h 47m

$578

SeattleGuayaquil

SEA - GYE

SEAGYE

Seattle/Tacoma Intl

Tue 3/11

2:21 pm-7:45 am

1 stop15h 24m

Guayaquil Jose Joaquin de Olmedo

Wed 3/19

3:55 am-11:59 pm

2 stops46h 04m

$662

SeattleGuayaquil

SEA - GYE

SEAGYE

Seattle/Tacoma Intl

Tue 5/6

12:55 pm-11:37 pm

3 stops32h 42m

Guayaquil Jose Joaquin de Olmedo

Mon 5/12

12:17 pm-7:23 pm

2 stops33h 06m

$782

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sun 5/4

1:14 am-8:55 pm

2 stops17h 41m

Quito Mariscal Sucr

Mon 5/12

11:40 pm-12:47 pm

2 stops15h 07m

$790

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Mon 3/10

10:30 pm-8:00 pm

1 stop19h 30m

Quito Mariscal Sucr

Mon 3/17

10:59 pm-2:22 pm

1 stop17h 23m

$797

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Tue 3/25

11:59 pm-11:30 pm

1 stop21h 31m

Quito Mariscal Sucr

Mon 4/7

12:35 am-1:08 pm

1 stop14h 33m

$798

SeattleGuayaquil

SEA - GYE

SEAGYE

Seattle/Tacoma Intl

Mon 5/5

1:14 am-9:10 pm

2 stops17h 56m

Guayaquil Jose Joaquin de Olmedo

Mon 5/12

6:00 am-11:04 pm

1 stop19h 04m

$800

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Thu 3/20

6:00 am-11:24 pm

2 stops15h 24m

Quito Mariscal Sucr

Fri 3/28

7:13 am-10:10 pm

2 stops16h 57m

$837

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Thu 6/26

5:14 pm-5:30 pm

2 stops22h 16m

Quito Mariscal Sucr

Thu 8/7

6:27 pm-10:01 pm

2 stops29h 34m

$870

SeattleGuayaquil

SEA - GYE

SEAGYE

Seattle/Tacoma Intl

Sat 3/8

11:21 pm-9:00 am

2 stops30h 39m

Guayaquil Jose Joaquin de Olmedo

Tue 3/18

3:55 am-9:57 pm

2 stops20h 02m

$939

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 23 results
1
2
3

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.

Travel insights for flights from Seattle to Ecuador

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

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 February 20, 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 February 20, 2025.
Read reviews from past customers who have flown Delta, Copa Airlines and LATAM 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
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
7.6
Good
1,510 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
1,795 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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 $288 on Avianca. Other airlines that offer cheap prices include American Airlines from $371 and LATAM Airlines from $375 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 - 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

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

Alternative routes for Seattle to Ecuador

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Lima flights
Seattle to Jose Maria Cordova Intl flights
Seattle to Bogotá flights
Seattle to Guarulhos Intl flights
Seattle to Ministro Pistarini flights
Seattle to Jorge Newbery flights
Seattle to Rio de Janeiro–Galeão Intl flights
Seattle to Quito flights
Seattle to Cuzco flights
Portland to Jose Maria Cordova Intl flights
Seattle to Guayaquil flights
Seattle to Santos Dumont flights
Seattle to Santiago flights
Portland to Lima flights
Seattle to Cartagena flights
Portland to Ministro Pistarini flights
Portland to Quito flights
Seattle to Viracopos flights
Portland to Jorge Newbery flights
Seattle to Cali flights
Seattle to Pereira flights
Portland to Bogotá flights
Seattle to Brasilia flights
Portland to Cali flights
Portland to Guarulhos Intl flights
Portland to Santiago flights
Seattle to Iquitos flights
Portland to Cartagena flights
Seattle to Recife flights
Seattle to Belo Horizonte flights
Portland to Cuzco flights
Portland to Rio de Janeiro–Galeão Intl flights
Seattle to Vitória flights
Portland to Montevideo flights
Seattle to Cordoba flights
Seattle to Montevideo flights
Seattle to Curitiba flights
Seattle to La Paz flights
Seattle to Barranquilla flights
Seattle to Salvador flights
Seattle to Santa Cruz de la Sierra flights
Spokane to Santiago flights
Spokane to Quito flights
Portland to Florianopolis flights
Seattle to San Andrés flights
Spokane to Ministro Pistarini flights
Seattle to Puerto Montt flights
Spokane to Cartagena flights

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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$491Average$813FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$501Average$734FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$521Average$697FlexibilityNo cancel feeOn-time69%
DeltaCheapest$523Average$769FlexibilityNo cancel feeOn-timeN/A
AeromexicoCheapest$646Average$780FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$765Average$1,215FlexibilityNo cancel feeOn-time70%
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.