Find Cheap Flights from Seattle/Tacoma Intl to Ecuador

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Seattle/Tacoma Intl to Ecuador

(Round-trip)
Depart: Sat Sep 16 2017 Return: Fri Oct 6 2017 Trip spans 21 days
Aeromexico
Aeromexico
SEA
7:30p
UIO
11:54p
28h 24m
2 stops
UIO
4:35a
SEA
8:36a
28h 01m
2 stops
Depart: Mon Sep 11 2017 Return: Tue Sep 19 2017 Trip spans 9 days
$1130
Select
Avianca
Avianca
SEA
6:30p
GYE
6:15p
23h 45m
2 stops
GYE
1:11a
SEA
6:20p
17h 09m
2 stops
Depart: Thu Sep 14 2017 Return: Thu Sep 21 2017 Trip spans 8 days
$1139
Select
United
United
SEA
4:23a
GYE
5:22a
24h 59m
2 stops
GYE
8:28a
SEA
6:29a
22h 01m
2 stops
Depart: Fri Sep 15 2017 Return: Sat Sep 30 2017 Trip spans 16 days
Aeromexico
Aeromexico
SEA
2:15a
UIO
11:54p
21h 39m
2 stops
UIO
4:35a
SEA
8:38a
28h 03m
2 stops
Depart: Mon Oct 2 2017 Return: Sun Oct 15 2017 Trip spans 14 days
Aeromexico
Aeromexico
SEA
2:15a
UIO
11:54p
21h 39m
2 stops
UIO
4:35a
SEA
9:22p
40h 47m
2 stops
Depart: Fri Sep 8 2017 Return: Thu Sep 14 2017 Trip spans 7 days
Aeromexico
Aeromexico
SEA
5:45a
UIO
11:54p
18h 09m
2 stops
UIO
4:35a
SEA
6:50a
26h 15m
2 stops
Depart: Mon Sep 4 2017 Return: Wed Sep 13 2017 Trip spans 10 days
Aeromexico
Aeromexico
SEA
8:05a
UIO
11:54p
39h 49m
2 stops
UIO
4:35a
SEA
5:45p
37h 10m
2 stops
Depart: Mon Jan 1 2018 Return: Tue Jan 2 2018 Trip spans 2 days
$1873
Select
American Airlines
American Airlines
SEA
7:15p
GYE
12:02p
16h 47m
2 stops
GYE
6:59p
SEA
10:02a
15h 03m
2 stops
Depart: Wed Sep 13 2017 Return: Tue Sep 19 2017 Trip spans 7 days
Aeromexico
Aeromexico
SEA
1:10p
UIO
11:54p
34h 44m
2 stops
UIO
4:35a
SEA
7:46p
39h 11m
2 stops
Depart: Tue Sep 5 2017 Return: Mon Sep 11 2017 Trip spans 7 days
$1145
Select
Avianca
Avianca
SEA
6:30p
GYE
6:15p
23h 45m
2 stops
GYE
1:11a
SEA
11:08a
33h 57m
2 stops
Depart: Sun Oct 29 2017 Return: Tue Nov 21 2017 Trip spans 24 days
Aeromexico
Aeromexico
SEA
8:37a
UIO
12:55a
16h 18m
2 stops
UIO
4:35a
SEA
6:05p
13h 30m
1 stop
Depart: Wed Sep 6 2017 Return: Fri Sep 15 2017 Trip spans 10 days
$1172
Select
United
United
SEA
9:55a
GYE
5:22a
19h 27m
3 stops
GYE
1:52a
SEA
9:59p
20h 07m
2 stops
Depart: Tue Sep 12 2017 Return: Thu Sep 21 2017 Trip spans 10 days
$1151
Select
Avianca
Avianca
SEA
6:30p
GYE
6:15p
23h 45m
2 stops
GYE
1:11a
SEA
6:20p
17h 09m
2 stops
Depart: Thu Sep 7 2017 Return: Fri Sep 15 2017 Trip spans 9 days
$1174
Select
United
United
SEA
1:00p
GYE
5:22a
16h 22m
2 stops
GYE
1:52a
SEA
9:59p
20h 07m
2 stops
Depart: Sun Oct 15 2017 Return: Wed Nov 8 2017 Trip spans 25 days
Aeromexico
Aeromexico
SEA
3:45a
UIO
11:54p
20h 09m
2 stops
UIO
4:35a
SEA
6:05p
13h 30m
1 stop
Depart: Sat Sep 9 2017 Return: Tue Sep 19 2017 Trip spans 11 days
$1166
Select
Avianca
Avianca
SEA
9:45a
GYE
6:15p
32h 30m
2 stops
GYE
1:11a
SEA
6:20p
17h 09m
2 stops
Depart: Mon Oct 16 2017 Return: Wed Nov 8 2017 Trip spans 24 days
Aeromexico
Aeromexico
SEA
2:15a
UIO
11:54p
21h 39m
2 stops
UIO
4:35a
SEA
6:05p
13h 30m
1 stop
Depart: Tue Oct 17 2017 Return: Wed Nov 8 2017 Trip spans 23 days
Aeromexico
Aeromexico
SEA
6:40a
UIO
11:54p
17h 14m
2 stops
UIO
4:35a
SEA
6:05p
13h 30m
1 stop
Depart: Sun Sep 3 2017 Return: Wed Sep 13 2017 Trip spans 11 days
$1336
Select
United
United
SEA
7:18p
GYE
11:30a
16h 12m
2 stops
GYE
10:59a
SEA
8:03a
21h 04m
2 stops
Depart: Tue Oct 31 2017 Return: Wed Nov 15 2017 Trip spans 16 days
Aeromexico
Aeromexico
SEA
3:45a
UIO
12:55a
21h 10m
2 stops
UIO
4:35a
SEA
6:05p
13h 30m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Seattle
$654
Destination

Guayaquil
$1130
Quito
$654