Find Cheap Flights from Seattle/Tacoma Intl to Key West (SEA - EYW)

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.
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Book cheap flights from Seattle/Tacoma Intl to Key West

(Round-trip)
Depart: Tue Sep 19 2017 Return: Wed Sep 27 2017 Trip spans 9 days
United
United
SEA
8:53p
EYW
8:25a
11h 32m
2 stops
EYW
9:48a
SEA
12:13a
14h 25m
2 stops
Depart: Wed Sep 20 2017 Return: Wed Sep 27 2017 Trip spans 8 days
Major Airline
Major Airline
SEA
4:25a
EYW
6:23a
25h 58m
2 stops
EYW
12:40a
SEA
6:44a
30h 04m
2 stops
Depart: Wed Aug 16 2017 Return: Tue Aug 22 2017 Trip spans 7 days
Delta
Delta
SEA
2:15a
EYW
10:16a
8h 01m
1 stop
EYW
1:50p
SEA
10:54p
9h 04m
1 stop
Depart: Mon Jun 5 2017 Return: Tue Jun 13 2017 Trip spans 9 days
American Airlines
American Airlines
SEA
8:15p
EYW
5:51a
9h 36m
2 stops
EYW
10:30a
SEA
9:58p
11h 28m
1 stop
Depart: Tue Aug 15 2017 Return: Tue Aug 22 2017 Trip spans 8 days
United
United
SEA
8:01p
EYW
10:23a
14h 22m
2 stops
EYW
5:15a
SEA
11:28p
18h 13m
2 stops
Depart: Fri Jul 28 2017 Return: Mon Jul 31 2017 Trip spans 4 days
United
United
SEA
1:51p
EYW
3:12a
13h 21m
2 stops
EYW
12:18p
SEA
10:52p
10h 34m
2 stops
Depart: Fri Oct 27 2017 Return: Wed Nov 1 2017 Trip spans 6 days
Delta
Delta
SEA
6:30p
EYW
4:39a
10h 09m
1 stop
EYW
3:00a
SEA
11:17a
8h 17m
1 stop
Depart: Fri Aug 11 2017 Return: Mon Aug 14 2017 Trip spans 4 days
United
United
SEA
6:30p
EYW
8:08a
13h 38m
2 stops
EYW
12:18p
SEA
12:44a
12h 26m
2 stops
Depart: Wed Jun 7 2017 Return: Sun Jun 11 2017 Trip spans 5 days
American Airlines
American Airlines
SEA
3:15a
EYW
3:47p
12h 32m
2 stops
EYW
3:15p
SEA
11:07a
19h 52m
1 stop
Depart: Tue Jun 6 2017 Return: Tue Jun 13 2017 Trip spans 8 days
Major Airline
Major Airline
SEA
6:20a
EYW
4:33a
22h 13m
2 stops
EYW
2:05a
SEA
4:14p
14h 09m
2 stops
Depart: Sat Sep 23 2017 Return: Sat Sep 30 2017 Trip spans 8 days
United
United
SEA
2:45a
EYW
1:22p
10h 37m
2 stops
EYW
5:55a
SEA
7:25p
13h 30m
2 stops
Depart: Wed Jul 12 2017 Return: Tue Jul 18 2017 Trip spans 7 days
United
United
SEA
1:30a
EYW
2:18p
12h 48m
2 stops
EYW
1:55p
SEA
12:42a
10h 47m
2 stops
Depart: Thu Jun 22 2017 Return: Tue Jun 27 2017 Trip spans 6 days
Major Airline
Major Airline
SEA
10:04a
EYW
10:18a
24h 14m
2 stops
EYW
2:05a
SEA
6:29a
28h 24m
2 stops
Depart: Thu Jun 8 2017 Return: Sat Jun 10 2017 Trip spans 3 days
American Airlines
American Airlines
SEA
6:20p
EYW
6:56a
12h 36m
1 stop
EYW
9:22a
SEA
10:52p
13h 30m
1 stop
Depart: Mon Aug 28 2017 Return: Sun Sep 3 2017 Trip spans 7 days
United
United
SEA
8:51p
EYW
8:33a
11h 42m
2 stops
EYW
5:35a
SEA
6:23p
12h 48m
2 stops
Depart: Thu May 25 2017 Return: Sat May 27 2017 Trip spans 3 days
Major Airline
Major Airline
SEA
1:00a
EYW
3:25a
2h 25m
nonstop
EYW
9:00a
SEA
5:25p
8h 25m
nonstop
Depart: Thu Jun 1 2017 Return: Sun Jun 4 2017 Trip spans 4 days
American Airlines
American Airlines
SEA
6:35p
EYW
5:51a
11h 16m
1 stop
EYW
9:22a
SEA
10:52p
13h 30m
1 stop
Depart: Fri Jun 30 2017 Return: Tue Jul 4 2017 Trip spans 5 days
Major Airline
Major Airline
SEA
5:29a
EYW
6:23a
24h 54m
2 stops
EYW
1:15a
SEA
6:08p
16h 53m
2 stops
Depart: Wed Jun 14 2017 Return: Tue Jun 20 2017 Trip spans 7 days
United
United
SEA
1:30a
EYW
12:24p
10h 54m
2 stops
EYW
6:05a
SEA
11:15p
17h 10m
2 stops
Depart: Fri Jul 7 2017 Return: Mon Jul 10 2017 Trip spans 4 days
United
United
SEA
1:51p
EYW
3:12a
13h 21m
2 stops
EYW
10:40a
SEA
10:52p
12h 12m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

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

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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.

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Airports
Origin

Seattle
$424
Destination

Key West
$424