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Cheap flights from Seattle to Ecuador from $293

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Ecuador departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to Ecuador

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:09 pm - 7:00 pm
SEA
-
GYE
17h 51m
1 stop
American Airlines Logo
8:20 am - 11:02 pm
GYE
-
SEA
16h 42m
1 stop
$755American Airlines
Fri, Sep 18 - Sun, Sep 27
Multiple Airlines Logo
1:30 pm - 10:40 am
SEA
-
GYE
19h 10m
1 stop
Multiple Airlines Logo
3:30 am - 7:21 pm
GYE
-
SEA
17h 51m
2 stops
$756Multiple Airlines
Fri, Sep 18 - Sat, Sep 26
Multiple Airlines Logo
8:40 am - 2:55 am
SEA
-
UIO
16h 15m
2 stops
Multiple Airlines Logo
5:25 pm - 10:35 am
UIO
-
SEA
19h 10m
1 stop
$780Multiple Airlines
Fri, Oct 2 - Mon, Oct 12
Multiple Airlines Logo
11:21 am - 8:51 pm
SEA
-
GYE
31h 30m
2 stops
Multiple Airlines Logo
7:05 pm - 10:00 pm
GYE
-
SEA
28h 55m
1 stop
$783Multiple Airlines
Mon, Jun 1 - Tue, Jun 16
Multiple Airlines Logo
9:27 am - 6:35 am
SEA
-
UIO
19h 08m
1 stop
Multiple Airlines Logo
5:25 pm - 10:35 am
UIO
-
SEA
19h 10m
1 stop
$787Multiple Airlines
Fri, Oct 2 - Mon, Oct 12
Multiple Airlines Logo
9:32 am - 2:55 am
SEA
-
UIO
15h 23m
2 stops
Multiple Airlines Logo
4:45 am - 6:21 pm
UIO
-
SEA
15h 36m
2 stops
$796Multiple Airlines
Wed, Aug 26 - Wed, Sep 9
Multiple Airlines Logo
1:30 pm - 6:35 am
SEA
-
UIO
15h 05m
1 stop
Multiple Airlines Logo
4:05 am - 6:33 pm
UIO
-
SEA
16h 28m
2 stops
$800Multiple Airlines
Fri, Oct 2 - Mon, Oct 12
American Airlines Logo
6:15 pm - 1:31 pm
SEA
-
GYE
17h 16m
2 stops
American Airlines Logo
6:01 am - 10:32 pm
GYE
-
SEA
18h 31m
2 stops
$848American Airlines
Mon, Jun 1 - Wed, Jun 10
JetBlue Logo
11:52 pm - 11:39 am
SEA
-
GYE
33h 47m
1 stop
JetBlue Logo
4:15 pm - 8:56 pm
GYE
-
SEA
30h 41m
1 stop
$896JetBlue
Thu, May 28 - Tue, Jun 9
LATAM Airlines Logo
7:20 am - 11:55 am
SEA
-
GPS
27h 35m
2 stops
LATAM Airlines Logo
10:56 am - 10:24 am
GPS
-
SEA
24h 28m
2 stops
$2,064LATAM Airlines
Mon, Sep 21 - Wed, Sep 23

Delta flights from Seattle to Ecuador

Our best Delta deals on Seattle to Ecuador flight tickets
Delta
Sep 30
SEA8:25 amSeattle/Tacoma Intl
18h 18m
1 stop
UIO4:43 amQuito Mariscal Sucr
Oct 12
UIO12:59 amQuito Mariscal Sucr
21h 47m
1 stop
SEA8:46 pmSeattle/Tacoma Intl
$847
Delta
Sep 28
SEA11:35 pmSeattle/Tacoma Intl
17h 30m
2 stops
UIO7:05 pmQuito Mariscal Sucr
Oct 14
UIO12:59 amQuito Mariscal Sucr
20h 00m
1 stop
SEA6:59 pmSeattle/Tacoma Intl
$852
Delta
Oct 3
SEA9:20 pmSeattle/Tacoma Intl
19h 39m
1 stop
UIO6:59 pmQuito Mariscal Sucr
Oct 14
UIO12:59 amQuito Mariscal Sucr
17h 34m
1 stop
SEA4:33 pmSeattle/Tacoma Intl
$857

United Airlines flights from Seattle to Ecuador

Our best United Airlines deals on Seattle to Ecuador flight tickets
United Airlines
Sep 28
SEA7:00 amSeattle/Tacoma Intl
14h 25m
1 stop
UIO11:25 pmQuito Mariscal Sucr
Oct 13
UIO12:35 amQuito Mariscal Sucr
15h 49m
2 stops
SEA2:24 pmSeattle/Tacoma Intl
$848
United Airlines
Oct 4
SEA11:59 pmSeattle/Tacoma Intl
21h 26m
1 stop
UIO11:25 pmQuito Mariscal Sucr
Oct 14
UIO12:35 amQuito Mariscal Sucr
13h 09m
2 stops
SEA11:44 amSeattle/Tacoma Intl
$853
United Airlines
Oct 2
SEA7:00 amSeattle/Tacoma Intl
14h 25m
1 stop
UIO11:25 pmQuito Mariscal Sucr
Oct 12
UIO12:35 amQuito Mariscal Sucr
15h 49m
2 stops
SEA2:24 pmSeattle/Tacoma Intl
$858

momondo 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, momondo users made 832,500 searches. Data last updated May 6, 2026.
Use the filters below to find and compare flights from Seattle to Ecuador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleGuayaquil

SEA - GYE

SEAGYE

Seattle/Tacoma Intl

Fri 9/18

11:09 pm-7:00 pm

1 stop17h 51m

Guayaquil Jose Joaquin de Olmedo

Sun 9/27

8:20 am-11:02 pm

1 stop16h 42m

$755

SeattleGuayaquil

SEA - GYE

SEAGYE

Seattle/Tacoma Intl

Fri 9/18

1:30 pm-10:40 am

1 stop19h 10m

Guayaquil Jose Joaquin de Olmedo

Sat 9/26

3:30 am-7:21 pm

2 stops17h 51m

$756

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Fri 10/2

8:40 am-2:55 am

2 stops16h 15m

Quito Mariscal Sucr

Mon 10/12

5:25 pm-10:35 am

1 stop19h 10m

$780

SeattleGuayaquil

SEA - GYE

SEAGYE

Seattle/Tacoma Intl

Mon 6/1

11:21 am-8:51 pm

2 stops31h 30m

Guayaquil Jose Joaquin de Olmedo

Tue 6/16

7:05 pm-10:00 pm

1 stop28h 55m

$783

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Fri 10/2

9:27 am-6:35 am

1 stop19h 08m

Quito Mariscal Sucr

Mon 10/12

5:25 pm-10:35 am

1 stop19h 10m

$787
Quickest round-trip

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Wed 8/26

9:32 am-2:55 am

2 stops15h 23m

Quito Mariscal Sucr

Wed 9/9

4:45 am-6:21 pm

2 stops15h 36m

$796

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Fri 10/2

1:30 pm-6:35 am

1 stop15h 05m

Quito Mariscal Sucr

Mon 10/12

4:05 am-6:33 pm

2 stops16h 28m

$800

SeattleGuayaquil

SEA - GYE

SEAGYE

Seattle/Tacoma Intl

Mon 6/1

6:15 pm-1:31 pm

2 stops17h 16m

Guayaquil Jose Joaquin de Olmedo

Wed 6/10

6:01 am-10:32 pm

2 stops18h 31m

$848

SeattleGuayaquil

SEA - GYE

SEAGYE

Seattle/Tacoma Intl

Thu 5/28

11:52 pm-11:39 am

1 stop33h 47m

Guayaquil Jose Joaquin de Olmedo

Tue 6/9

4:15 pm-8:56 pm

1 stop30h 41m

$896

SeattleBaltra

SEA - GPS

SEAGPS

Seattle/Tacoma Intl

Mon 9/21

7:20 am-11:55 am

2 stops27h 35m

Baltra

Wed 9/23

10:56 am-10:24 am

2 stops24h 28m

$2,064

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 Ecuador from

How to get the cheapest flight ticket from Seattle to Ecuador

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 Ecuador?

In general, June is the cheapest month to fly from Seattle to Ecuador. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $200. If you’re not able to fly to Ecuador in June, then May is your next best option. Flight prices from Seattle to Ecuador during May average around $237.

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

You are more likely to see cheaper flights to Ecuador from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Ecuador for around $933 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ecuador from Seattle for as low as $767 on momondo.

Can stopping save me money on Seattle to Ecuador flights?

You could potentially save up to 44% on your flight if you consider stops on a Seattle to Ecuador flight.

Cheap Seattle to Ecuador flight deals and tips

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

Fastest flight time

14h 37m

Direct flights

None
The fastest flight from Seattle to Ecuador takes 14h 37m
There are no direct flights from Seattle to Ecuador. There are no popular flight routes from Seattle to Ecuador.
Search flight deals

Frequently asked questions about flying from Seattle to Ecuador

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Ecuador?

    Prices for flights from Seattle/Tacoma Intl Airport to Ecuador are refreshed on a daily basis.

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

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

    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 Seattle/Tacoma Intl Airport to Ecuador.

  • What documentation or ID do you need to fly to Ecuador?

    The travel and health documents required for your trip to Ecuador can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ecuador. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Seattle to Ecuador

Compare and see reviews for airlines that fly from Seattle to Ecuador with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $237Free CancellationRating
7.9
8,458 reviews
Search Delta flights
American AirlinesPriceFrom $552Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $713Free CancellationRating
7.4
1,918 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $805Free CancellationRating
7.4
9,684 reviews
Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ecuador from Seattle.

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

All flight searches from Seattle to Ecuador on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Ecuador.

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

If you are simply researching potential flights to Ecuador, momondo offers a useful price alert feature which will track prices for flights to Ecuador from Seattle and alert you when they change.

An easier way to manage your Ecuador trip

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