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Cheap flights from Ecuador to Seattle from $332

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ecuador to Seattle departing on 1/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ecuador to Seattle

Recent round-trip flight deals from Ecuador to Seattle

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:20 pm - 10:40 amUIO-SEA
20h 20m1 stop
Multiple Airlines Logo
5:50 pm - 8:55 amSEA-UIO
36h 05m2 stops
$643Multiple Airlines
Find Deal
Wed, Dec 10 - Sat, Jan 17
Multiple Airlines Logo
4:00 am - 8:35 pmUIO-SEA
19h 35m2 stops
Multiple Airlines Logo
8:44 am - 5:17 amSEA-UIO
17h 33m1 stop
$661Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Jan 12
United Airlines Logo
1:35 am - 12:49 pmUIO-SEA
14h 14m1 stop
United Airlines Logo
2:20 pm - 12:30 amSEA-UIO
31h 10m1 stop
$672United Airlines
Find Deal
Thu, Feb 5 - Sat, Feb 28
LATAM Airlines Logo
11:45 pm - 10:07 amUIO-SEA
13h 22m1 stop
LATAM Airlines Logo
8:40 am - 5:17 amSEA-UIO
17h 37m1 stop
$681LATAM Airlines
Find Deal
Fri, Feb 6 - Sat, Feb 28
United Airlines Logo
8:00 am - 9:00 pmUIO-SEA
16h 00m2 stops
United Airlines Logo
3:30 pm - 12:30 amSEA-UIO
30h 00m2 stops
$699United Airlines
Find Deal
Wed, Dec 10 - Sat, Jan 17
American Airlines Logo
12:55 am - 11:16 pmUIO-SEA
25h 21m1 stop
American Airlines Logo
11:11 pm - 11:47 pmSEA-UIO
21h 36m1 stop
$721American Airlines
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Tue, Dec 9 - Sat, Jan 17
LATAM Airlines Logo
11:30 pm - 10:29 amUIO-SEA
12h 59m1 stop
LATAM Airlines Logo
3:30 pm - 7:02 pmSEA-UIO
25h 32m2 stops
$725LATAM Airlines
Find Deal
Wed, Apr 1 - Fri, May 29
Delta Logo
11:45 pm - 10:19 amUIO-SEA
13h 34m1 stop
Delta Logo
7:45 am - 5:17 amSEA-UIO
18h 32m1 stop
$726Delta
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Sat, Dec 13 - Mon, Jan 12
American Airlines Logo
7:04 am - 11:42 pmUIO-SEA
19h 38m1 stop
American Airlines Logo
12:59 am - 8:33 pmSEA-UIO
16h 34m2 stops
$791American Airlines
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Fri, Feb 6 - Fri, Feb 27
Delta Logo
11:20 pm - 2:45 pmUIO-SEA
17h 25m1 stop
Delta Logo
6:00 am - 8:09 pmSEA-UIO
12h 09m1 stop
$807Delta
Find Deal
Wed, Apr 22 - Sun, Apr 26

United Airlines flights from Ecuador to Seattle

Our best United Airlines deals on Ecuador to Seattle flight tickets
United Airlines
Feb 5
UIO1:35 amQuito Mariscal Sucr
14h 14m
1 stop
SEA12:49 pmSeattle/Tacoma Intl
Feb 28
SEA2:20 pmSeattle/Tacoma Intl
31h 10m
1 stop
UIO12:30 amQuito Mariscal Sucr
$672
Find similar
United Airlines
Dec 10
UIO8:00 amQuito Mariscal Sucr
16h 00m
2 stops
SEA9:00 pmSeattle/Tacoma Intl
Jan 17
SEA3:30 pmSeattle/Tacoma Intl
30h 00m
2 stops
UIO12:30 amQuito Mariscal Sucr
$699
Find similar
United Airlines
Mar 31
UIO12:35 amQuito Mariscal Sucr
14h 10m
1 stop
SEA12:45 pmSeattle/Tacoma Intl
May 29
SEA7:03 amSeattle/Tacoma Intl
14h 22m
1 stop
UIO11:25 pmQuito Mariscal Sucr
$768
Find similar

LATAM Airlines flights from Ecuador to Seattle

Our best LATAM Airlines deals on Ecuador to Seattle flight tickets
LATAM Airlines
Feb 6
UIO11:45 pmQuito Mariscal Sucr
13h 22m
1 stop
SEA10:07 amSeattle/Tacoma Intl
Feb 28
SEA8:40 amSeattle/Tacoma Intl
17h 37m
1 stop
UIO5:17 amQuito Mariscal Sucr
$681
Find similar
LATAM Airlines
Nov 6
UIO7:05 amQuito Mariscal Sucr
41h 42m
2 stops
SEA9:47 pmSeattle/Tacoma Intl
Nov 8
SEA2:10 pmSeattle/Tacoma Intl
25h 45m
2 stops
UIO6:55 pmQuito Mariscal Sucr
$696
Find similar
LATAM Airlines
Nov 5
UIO12:55 amQuito Mariscal Sucr
39h 05m
2 stops
SEA1:00 pmSeattle/Tacoma Intl
Nov 8
SEA6:00 amSeattle/Tacoma Intl
34h 05m
2 stops
UIO7:05 pmQuito Mariscal Sucr
$704
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ecuador 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, momondo users made 832,500 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Ecuador to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Wed 12/10

5:20 pm-10:40 am

1 stop20h 20m

Seattle/Tacoma Intl

Sat 1/17

5:50 pm-8:55 am

2 stops36h 05m

$643

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Mon 12/8

4:00 am-8:35 pm

2 stops19h 35m

Seattle/Tacoma Intl

Mon 1/12

8:44 am-5:17 am

1 stop17h 33m

$661

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Thu 2/5

1:35 am-12:49 pm

1 stop14h 14m

Seattle/Tacoma Intl

Sat 2/28

2:20 pm-12:30 am

1 stop31h 10m

$672

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Fri 2/6

11:45 pm-10:07 am

1 stop13h 22m

Seattle/Tacoma Intl

Sat 2/28

8:40 am-5:17 am

1 stop17h 37m

$681

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Wed 12/10

8:00 am-9:00 pm

2 stops16h 00m

Seattle/Tacoma Intl

Sat 1/17

3:30 pm-12:30 am

2 stops30h 00m

$699

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Tue 12/9

12:55 am-11:16 pm

1 stop25h 21m

Seattle/Tacoma Intl

Sat 1/17

11:11 pm-11:47 pm

1 stop21h 36m

$721

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Wed 4/1

11:30 pm-10:29 am

1 stop12h 59m

Seattle/Tacoma Intl

Fri 5/29

3:30 pm-7:02 pm

2 stops25h 32m

$725

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Sat 12/13

11:45 pm-10:19 am

1 stop13h 34m

Seattle/Tacoma Intl

Mon 1/12

7:45 am-5:17 am

1 stop18h 32m

$726

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Fri 2/6

7:04 am-11:42 pm

1 stop19h 38m

Seattle/Tacoma Intl

Fri 2/27

12:59 am-8:33 pm

2 stops16h 34m

$791

QuitoSeattle

UIO - SEA

UIOSEA

Quito Mariscal Sucr

Wed 4/22

11:20 pm-2:45 pm

1 stop17h 25m

Seattle/Tacoma Intl

Sun 4/26

6:00 am-8:09 pm

1 stop12h 09m

$807

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Ecuador to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, September is the cheapest month to fly from Ecuador to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $671. If you don’t want to visit Seattle in September, then you should wait until February to fly from Ecuador, when ticket prices are also cheap, with an average price of $674.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Ecuador is on a Friday. momondo users have found tickets for Friday departures for as low as $584. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Ecuador because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $927.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Ecuador in the evening is the least expensive time of day to depart. momondo users have found prices as low as $749 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $786. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Ecuador when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $772 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Ecuador for as low as $659 on momondo.

Can stopping save me money on Ecuador to Seattle flights?

You could potentially save up to 1% on your flight if you consider stops on a Ecuador to Seattle flight.

Cheap Ecuador to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ecuador to Seattle

Direct flights

None
There are no direct flights from Ecuador to Seattle. There are no popular flight routes from Ecuador to Seattle.
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  • When did momondo last update prices for flights from Ecuador to Seattle/Tacoma Intl Airport?

    Prices for flights from Ecuador to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from Ecuador to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Ecuador to Seattle/Tacoma Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ecuador to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Ecuador to Seattle

Compare and see reviews for airlines that fly from Ecuador to Seattle with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $671Free CancellationRating
7.5
1,873 reviews
Search LATAM Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Puyallup
Marysville
Redmond
Tukwila
Federal Way
Lakewood
Cle Elum
Fife
Centralia
Kirkland
Shoreline
Westport

Why use momondo?

Why should I use momondo to find a flight deal from Ecuador to Seattle?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ecuador to Seattle for you.

Can I find flights from Ecuador to Seattle with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Seattle from Ecuador with this policy.

How can momondo help me find flights from Ecuador to Seattle?

Once you have performed a search for Ecuador to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ecuador to Seattle right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ecuador to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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