Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Ecuador from $181

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 3/23. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Seattle to Ecuador

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:45 pm - 10:25 pm
SEA
-
UIO
21h 40m
2 stops
Multiple Airlines Logo
4:15 am - 12:18 pm
UIO
-
SEA
34h 03m
2 stops
$508Multiple Airlines
Fri, May 8 - Fri, May 15
Multiple Airlines Logo
8:10 am - 2:55 am
SEA
-
UIO
16h 45m
2 stops
Multiple Airlines Logo
6:50 pm - 12:25 pm
UIO
-
SEA
19h 35m
2 stops
$509Multiple Airlines
Wed, Apr 1 - Mon, Apr 13
Multiple Airlines Logo
3:42 pm - 1:20 am
SEA
-
UIO
30h 38m
2 stops
Multiple Airlines Logo
4:00 am - 6:40 pm
UIO
-
SEA
17h 40m
2 stops
$516Multiple Airlines
Fri, Feb 27 - Thu, Mar 5
Multiple Airlines Logo
8:15 am - 2:00 am
SEA
-
UIO
14h 45m
2 stops
Multiple Airlines Logo
4:00 am - 6:40 pm
UIO
-
SEA
17h 40m
2 stops
$517Multiple Airlines
Tue, Feb 24 - Mon, Mar 2
Multiple Airlines Logo
9:42 pm - 2:55 am
SEA
-
UIO
27h 13m
2 stops
Multiple Airlines Logo
4:45 am - 12:25 pm
UIO
-
SEA
33h 40m
2 stops
$523Multiple Airlines
Sun, Mar 29 - Mon, Apr 13
Multiple Airlines Logo
9:42 pm - 2:55 am
SEA
-
UIO
27h 13m
2 stops
Multiple Airlines Logo
4:05 am - 5:13 pm
UIO
-
SEA
15h 08m
2 stops
$524Multiple Airlines
Sun, Mar 29 - Tue, Apr 14
Multiple Airlines Logo
3:38 pm - 11:50 pm
SEA
-
UIO
30h 12m
2 stops
Multiple Airlines Logo
4:05 am - 9:13 am
UIO
-
SEA
31h 08m
2 stops
$560Multiple Airlines
Wed, Mar 18 - Wed, Jul 22
Multiple Airlines Logo
10:45 pm - 1:15 am
SEA
-
UIO
24h 30m
2 stops
Multiple Airlines Logo
4:05 am - 7:53 pm
UIO
-
SEA
17h 48m
2 stops
$562Multiple Airlines
Fri, May 1 - Sat, May 16
Avianca Logo
7:00 am - 5:45 pm
SEA
-
GYE
31h 45m
2 stops
Avianca Logo
3:30 am - 8:56 pm
GYE
-
SEA
20h 26m
2 stops
$773Avianca
Tue, Feb 24 - Wed, Feb 25
LATAM Airlines Logo
6:00 am - 11:55 am
SEA
-
GPS
28h 55m
3 stops
LATAM Airlines Logo
1:35 pm - 6:56 pm
GPS
-
SEA
30h 21m
3 stops
$2,574LATAM Airlines
Mon, May 18 - Thu, May 28

LATAM Airlines flights from Seattle to Ecuador

Our best LATAM Airlines deals on Seattle to Ecuador flight tickets
LATAM Airlines
Feb 22
SEA11:05 pmSeattle/Tacoma Intl
27h 12m
2 stops
UIO5:17 amQuito Mariscal Sucr
Feb 28
UIO7:05 amQuito Mariscal Sucr
18h 10m
2 stops
SEA10:15 pmSeattle/Tacoma Intl
$655
LATAM Airlines
Feb 21
SEA11:05 pmSeattle/Tacoma Intl
26h 57m
2 stops
UIO5:02 amQuito Mariscal Sucr
Feb 28
UIO6:45 pmQuito Mariscal Sucr
30h 10m
2 stops
SEA9:55 pmSeattle/Tacoma Intl
$677
LATAM Airlines
Feb 21
SEA11:05 pmSeattle/Tacoma Intl
27h 12m
2 stops
UIO5:17 amQuito Mariscal Sucr
Mar 1
UIO6:45 pmQuito Mariscal Sucr
30h 30m
2 stops
SEA10:15 pmSeattle/Tacoma Intl
$690

United Airlines flights from Seattle to Ecuador

Our best United Airlines deals on Seattle to Ecuador flight tickets
United Airlines
Feb 7
SEA5:12 pmSeattle/Tacoma Intl
28h 18m
2 stops
UIO12:30 amQuito Mariscal Sucr
Feb 14
UIO1:35 amQuito Mariscal Sucr
22h 26m
2 stops
SEA9:01 pmSeattle/Tacoma Intl
$848
United Airlines
Feb 11
SEA9:25 amSeattle/Tacoma Intl
36h 05m
2 stops
UIO12:30 amQuito Mariscal Sucr
Feb 24
UIO1:35 amQuito Mariscal Sucr
24h 25m
1 stop
SEA11:00 pmSeattle/Tacoma Intl
$870
United Airlines
Feb 7
SEA5:12 pmSeattle/Tacoma Intl
28h 18m
2 stops
UIO12:30 amQuito Mariscal Sucr
Feb 14
UIO1:35 amQuito Mariscal Sucr
22h 26m
3 stops
SEA9:01 pmSeattle/Tacoma Intl
$1,042

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 January 29, 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

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Fri 5/8

10:45 pm-10:25 pm

2 stops21h 40m

Quito Mariscal Sucr

Fri 5/15

4:15 am-12:18 pm

2 stops34h 03m

$508

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Wed 4/1

8:10 am-2:55 am

2 stops16h 45m

Quito Mariscal Sucr

Mon 4/13

6:50 pm-12:25 pm

2 stops19h 35m

$509

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Fri 2/27

3:42 pm-1:20 am

2 stops30h 38m

Quito Mariscal Sucr

Thu 3/5

4:00 am-6:40 pm

2 stops17h 40m

$516

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Tue 2/24

8:15 am-2:00 am

2 stops14h 45m

Quito Mariscal Sucr

Mon 3/2

4:00 am-6:40 pm

2 stops17h 40m

$517

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sun 3/29

9:42 pm-2:55 am

2 stops27h 13m

Quito Mariscal Sucr

Mon 4/13

4:45 am-12:25 pm

2 stops33h 40m

$523

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Sun 3/29

9:42 pm-2:55 am

2 stops27h 13m

Quito Mariscal Sucr

Tue 4/14

4:05 am-5:13 pm

2 stops15h 08m

$524

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Wed 3/18

3:38 pm-11:50 pm

2 stops30h 12m

Quito Mariscal Sucr

Wed 7/22

4:05 am-9:13 am

2 stops31h 08m

$560

SeattleQuito

SEA - UIO

SEAUIO

Seattle/Tacoma Intl

Fri 5/1

10:45 pm-1:15 am

2 stops24h 30m

Quito Mariscal Sucr

Sat 5/16

4:05 am-7:53 pm

2 stops17h 48m

$562

SeattleGuayaquil

SEA - GYE

SEAGYE

Seattle/Tacoma Intl

Tue 2/24

7:00 am-5:45 pm

2 stops31h 45m

Guayaquil Jose Joaquin de Olmedo

Wed 2/25

3:30 am-8:56 pm

2 stops20h 26m

$773

SeattleBaltra

SEA - GPS

SEAGPS

Seattle/Tacoma Intl

Mon 5/18

6:00 am-11:55 am

3 stops28h 55m

Baltra

Thu 5/28

1:35 pm-6:56 pm

3 stops30h 21m

$2,574

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, April 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 $792. If you’re not able to fly to Ecuador in April, then March is your next best option. Flight prices from Seattle to Ecuador during March average around $805.

How far in advance should I book a flight 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 $922 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 $731 on momondo.

Can stopping save me money on Seattle to Ecuador flights?

You could potentially save up to 6% 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

13h 55m

Direct flights

None
The fastest flight from Seattle to Ecuador takes 13h 55m
There are no direct flights from Seattle to Ecuador. There are no popular flight routes from Seattle to Ecuador.
Search flight deals

  • 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 $257Free CancellationRating
7.9
8,127 reviews
Search Delta flights
American AirlinesPriceFrom $699Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights
United AirlinesPriceFrom $747Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
LATAM AirlinesPriceFrom $773Free CancellationRating
7.5
1,918 reviews
Search LATAM 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 2/28
Sat 3/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ecuador

Popular cities in Ecuador

Popular flights according to clicks in the last 7 days on momondo
Flights to Quitofrom $280
Flights to Guayaquilfrom $160
Flights to Cuencafrom $326
Flights to Baltrafrom $453
Flights to San Cristobalfrom $422
Flights to Mantafrom $323
Flights to Lojafrom $818
Flights to Esmeraldas