Find Deals on Flights from Seattle/Tacoma Intl to Quito Mariscal Sucr (SEA - UIO)

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 Quito Mariscal Sucr

(Round-trip)
Depart: Fri Sep 8 2017 Return: Fri Sep 29 2017 Trip spans 22 days
Major Airline
Major Airline
SEA
11:50p
UIO
7:35a
31h 45m
2 stops
UIO
10:06p
SEA
3:29p
17h 23m
2 stops
Depart: Fri May 12 2017 Return: Wed May 24 2017 Trip spans 13 days
$1046
Select
United
United
SEA
4:43a
UIO
5:35p
12h 52m
1 stop
UIO
8:35p
SEA
3:25p
18h 50m
1 stop
Depart: Mon Aug 14 2017 Return: Thu Aug 24 2017 Trip spans 11 days
$1046
Select
American Airlines
American Airlines
SEA
1:10a
UIO
3:55p
14h 45m
1 stop
UIO
2:45a
SEA
9:07p
18h 22m
1 stop
Depart: Sun Apr 30 2017 Return: Sat May 13 2017 Trip spans 14 days
$1050
Select
Aeromexico
Aeromexico
SEA
2:15a
UIO
11:54p
21h 39m
2 stops
UIO
4:35a
SEA
11:11p
18h 36m
2 stops
Depart: Thu Jul 6 2017 Return: Mon Jul 24 2017 Trip spans 19 days
$1079
Select
Copa Airlines
Copa Airlines
SEA
8:10a
UIO
11:35a
27h 25m
2 stops
UIO
11:13a
SEA
5:56a
18h 43m
2 stops
Depart: Mon Jul 10 2017 Return: Thu Jul 27 2017 Trip spans 18 days
Major Airline
Major Airline
SEA
10:15a
UIO
7:35a
21h 20m
2 stops
UIO
7:13a
SEA
4:06a
20h 53m
2 stops
Depart: Thu May 11 2017 Return: Fri May 19 2017 Trip spans 9 days
Major Airline
Major Airline
SEA
11:30p
UIO
7:54p
20h 24m
2 stops
UIO
12:35a
SEA
7:11p
18h 36m
2 stops
Depart: Sat May 13 2017 Return: Tue May 23 2017 Trip spans 11 days
$1046
Select
United
United
SEA
4:43a
UIO
5:35p
12h 52m
1 stop
UIO
8:35p
SEA
9:49a
13h 14m
1 stop
Depart: Sun Aug 20 2017 Return: Sat Sep 16 2017 Trip spans 28 days
$1046
Select
American Airlines
American Airlines
SEA
6:45p
UIO
12:43p
17h 58m
1 stop
UIO
7:25p
SEA
2:54p
19h 29m
1 stop
Depart: Tue May 2 2017 Return: Fri May 12 2017 Trip spans 11 days
$1050
Select
Aeromexico
Aeromexico
SEA
4:00a
UIO
11:54p
19h 54m
2 stops
UIO
4:35a
SEA
11:11p
18h 36m
2 stops
Depart: Fri Jul 7 2017 Return: Mon Jul 24 2017 Trip spans 18 days
$1079
Select
Copa Airlines
Copa Airlines
SEA
7:40a
UIO
5:37a
21h 57m
2 stops
UIO
2:06a
SEA
9:10a
31h 04m
2 stops
Depart: Sun May 14 2017 Return: Wed May 24 2017 Trip spans 11 days
$1046
Select
United
United
SEA
8:10p
UIO
5:35p
21h 25m
1 stop
UIO
8:35p
SEA
3:25p
18h 50m
1 stop
Depart: Sat Apr 29 2017 Return: Wed May 10 2017 Trip spans 12 days
$1052
Select
Aeromexico
Aeromexico
SEA
6:35p
UIO
11:54p
29h 19m
2 stops
UIO
4:35a
SEA
12:13a
19h 38m
2 stops
Depart: Tue Jul 11 2017 Return: Mon Jul 24 2017 Trip spans 14 days
$1079
Select
Copa Airlines
Copa Airlines
SEA
6:55a
UIO
5:37a
22h 42m
2 stops
UIO
2:06a
SEA
9:10a
31h 04m
2 stops
Depart: Mon May 15 2017 Return: Sat May 27 2017 Trip spans 13 days
$1046
Select
United
United
SEA
4:43a
UIO
5:35p
12h 52m
1 stop
UIO
8:35p
SEA
9:49a
13h 14m
1 stop
Depart: Mon May 1 2017 Return: Wed May 10 2017 Trip spans 10 days
$1052
Select
Aeromexico
Aeromexico
SEA
2:43p
UIO
11:54p
33h 11m
2 stops
UIO
4:35a
SEA
12:13a
19h 38m
2 stops
Depart: Wed Jul 12 2017 Return: Mon Jul 24 2017 Trip spans 13 days
$1079
Select
Copa Airlines
Copa Airlines
SEA
1:30p
UIO
11:35a
22h 05m
2 stops
UIO
11:13a
SEA
5:56a
18h 43m
2 stops
Depart: Fri Aug 18 2017 Return: Mon Sep 18 2017 Trip spans 32 days
$1046
Select
United
United
SEA
2:00a
UIO
5:35p
15h 35m
1 stop
UIO
8:35p
SEA
10:10a
13h 35m
1 stop
Depart: Wed May 3 2017 Return: Wed May 10 2017 Trip spans 8 days
$1052
Select
Aeromexico
Aeromexico
SEA
4:00p
UIO
11:54p
31h 54m
2 stops
UIO
4:35a
SEA
12:13a
19h 38m
2 stops
Depart: Sat Jul 8 2017 Return: Mon Jul 24 2017 Trip spans 17 days
$1104
Select
Copa Airlines
Copa Airlines
SEA
3:05p
UIO
2:56p
23h 51m
2 stops
UIO
11:13a
SEA
5:56a
18h 43m
2 stops
* 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
$634
Destination

Quito
$634