Find Cheap Flights to Key West

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 Ontario to Key West

(Round-trip)
Depart: Sun Dec 10 2017 Return: Sun Dec 24 2017 Trip spans 15 days
United
United
ONT
12:00a
EYW
9:23a
9h 23m
2 stops
EYW
12:00a
ONT
9:53p
21h 53m
2 stops
Depart: Fri Sep 1 2017 Return: Mon Sep 4 2017 Trip spans 4 days
$1154
Select
Delta
Delta
ONT
12:00a
EYW
10:48a
10h 48m
2 stops
EYW
12:00a
ONT
11:01a
11h 01m
2 stops
Depart: Tue Dec 12 2017 Return: Sun Dec 24 2017 Trip spans 13 days
United
United
ONT
12:00a
EYW
9:23a
9h 23m
2 stops
EYW
12:00a
ONT
11:03p
23h 03m
2 stops
Depart: Wed Dec 13 2017 Return: Sun Dec 24 2017 Trip spans 12 days
United
United
ONT
12:00a
EYW
9:23a
9h 23m
2 stops
EYW
12:00a
ONT
10:59p
22h 59m
2 stops
Depart: Sun Dec 10 2017 Return: Mon Dec 25 2017 Trip spans 16 days
United
United
ONT
12:00a
EYW
9:23a
9h 23m
2 stops
EYW
12:00a
ONT
1:49p
13h 49m
3 stops
Depart: Tue Dec 12 2017 Return: Mon Dec 25 2017 Trip spans 14 days
United
United
ONT
12:00a
EYW
9:23a
9h 23m
2 stops
EYW
12:00a
ONT
1:49p
13h 49m
3 stops
Depart: Wed Dec 13 2017 Return: Mon Dec 25 2017 Trip spans 13 days
United
United
ONT
12:00a
EYW
9:23a
9h 23m
2 stops
EYW
12:00a
ONT
1:49p
13h 49m
3 stops
Depart: Mon Dec 11 2017 Return: Sun Dec 24 2017 Trip spans 14 days
United
United
ONT
12:00a
EYW
10:08p
22h 08m
2 stops
EYW
12:00a
ONT
9:53p
21h 53m
2 stops
Depart: Mon Dec 11 2017 Return: Mon Dec 25 2017 Trip spans 15 days
United
United
ONT
12:00a
EYW
11:39p
23h 39m
2 stops
EYW
12:00a
ONT
1:49p
13h 49m
3 stops
Depart: Thu Dec 14 2017 Return: Mon Dec 25 2017 Trip spans 12 days
United
United
ONT
12:00a
EYW
9:23a
9h 23m
2 stops
EYW
12:00a
ONT
1:49p
13h 49m
3 stops
Depart: Sat Nov 18 2017 Return: Sun Nov 19 2017 Trip spans 2 days
$1039
Select
United
United
ONT
12:00a
EYW
10:43a
10h 43m
2 stops
EYW
12:00a
ONT
12:35p
12h 35m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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

Ontario
$606
Destination

Key West
$606