Find Cheap Flights from Seattle/Tacoma Intl to Santiago de los Caballeros (SEA - STI)

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 Santiago de los Caballeros

(Round-trip)
Depart: Tue Dec 5 2017 Return: Thu Dec 14 2017 Trip spans 10 days
American Airlines
American Airlines
SEA
10:05a
STI
12:05p
26h 00m
2 stops
STI
4:00a
SEA
11:02a
31h 02m
2 stops
Depart: Thu Aug 3 2017 Return: Sun Aug 13 2017 Trip spans 11 days
Major Airline
Major Airline
SEA
9:26p
STI
1:15p
15h 49m
2 stops
STI
4:09a
SEA
11:03a
30h 54m
1 stop
Depart: Wed Jul 5 2017 Return: Mon Jul 10 2017 Trip spans 6 days
United
United
SEA
7:13p
STI
6:49a
35h 36m
2 stops
STI
10:40a
SEA
12:09p
25h 29m
2 stops
Depart: Thu Dec 14 2017 Return: Thu Jan 4 2018 Trip spans 22 days
JetBlue
JetBlue
SEA
4:32p
STI
9:05a
16h 33m
1 stop
STI
12:02a
SEA
8:06p
20h 04m
1 stop
Depart: Wed Dec 6 2017 Return: Thu Dec 14 2017 Trip spans 9 days
American Airlines
American Airlines
SEA
6:49a
STI
12:05p
29h 16m
2 stops
STI
4:00a
SEA
11:02a
31h 02m
2 stops
Depart: Thu Dec 7 2017 Return: Thu Dec 14 2017 Trip spans 8 days
American Airlines
American Airlines
SEA
2:54a
STI
12:05p
33h 11m
2 stops
STI
4:00a
SEA
7:51p
15h 51m
2 stops
Depart: Fri Dec 8 2017 Return: Thu Dec 14 2017 Trip spans 7 days
American Airlines
American Airlines
SEA
6:49a
STI
12:05p
29h 16m
2 stops
STI
4:00a
SEA
7:51p
15h 51m
2 stops
Depart: Sat Dec 9 2017 Return: Thu Dec 14 2017 Trip spans 6 days
American Airlines
American Airlines
SEA
6:49a
STI
12:05p
29h 16m
2 stops
STI
4:00a
SEA
7:51p
15h 51m
2 stops
Depart: Sun Dec 10 2017 Return: Thu Dec 14 2017 Trip spans 5 days
American Airlines
American Airlines
SEA
6:49a
STI
12:05p
29h 16m
2 stops
STI
4:00a
SEA
7:51p
15h 51m
2 stops
Depart: Mon Dec 11 2017 Return: Thu Dec 14 2017 Trip spans 4 days
American Airlines
American Airlines
SEA
10:05a
STI
12:05p
26h 00m
2 stops
STI
4:00a
SEA
11:02a
31h 02m
2 stops
Depart: Fri Aug 4 2017 Return: Mon Aug 14 2017 Trip spans 11 days
American Airlines
American Airlines
SEA
1:45p
STI
1:15p
23h 30m
2 stops
STI
4:09a
SEA
8:05a
27h 56m
2 stops
Depart: Thu Dec 21 2017 Return: Tue Jan 2 2018 Trip spans 13 days
$1324
Select
JetBlue
JetBlue
SEA
7:51a
STI
7:21p
11h 30m
1 stop
STI
5:30p
SEA
8:56p
27h 26m
1 stop
Depart: Tue Aug 1 2017 Return: Wed Aug 9 2017 Trip spans 9 days
American Airlines
American Airlines
SEA
6:30p
STI
1:15p
18h 45m
1 stop
STI
4:09a
SEA
10:52p
18h 43m
1 stop
Depart: Tue Jun 27 2017 Return: Tue Jul 4 2017 Trip spans 8 days
American Airlines
American Airlines
SEA
8:57a
STI
1:15p
28h 18m
1 stop
STI
4:09a
SEA
11:03a
30h 54m
1 stop
Depart: Fri Jun 23 2017 Return: Fri Jun 30 2017 Trip spans 8 days
American Airlines
American Airlines
SEA
1:25p
STI
1:15p
23h 50m
2 stops
STI
4:09a
SEA
9:48p
41h 39m
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
$489
Destination

Santiago de los Caballeros
$489