Find Cheap Flights to Jacksonville

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 Jacksonville

(Round-trip)
Depart: Tue Aug 29 2017 Return: Wed Sep 13 2017 Trip spans 16 days
American Airlines
American Airlines
ONT
12:00a
JAX
6:40a
6h 40m
1 stop
JAX
12:00a
ONT
6:50a
6h 50m
1 stop
Depart: Fri Oct 20 2017 Return: Sun Oct 22 2017 Trip spans 3 days
United
United
ONT
12:00a
JAX
5:57p
17h 57m
2 stops
JAX
12:00a
ONT
5:18p
17h 18m
2 stops
Depart: Mon Sep 4 2017 Return: Thu Sep 7 2017 Trip spans 4 days
American Airlines
American Airlines
ONT
12:00a
JAX
6:40a
6h 40m
1 stop
JAX
12:00a
ONT
6:50a
6h 50m
1 stop
Depart: Wed Sep 6 2017 Return: Fri Sep 8 2017 Trip spans 3 days
American Airlines
American Airlines
ONT
12:00a
JAX
7:11a
7h 11m
1 stop
JAX
12:00a
ONT
6:50a
6h 50m
1 stop
Depart: Thu Aug 24 2017 Return: Sun Sep 3 2017 Trip spans 11 days
$1084
Select
Alaska Airlines
Alaska Airlines
ONT
12:00a
JAX
2:32p
14h 32m
2 stops
JAX
12:00a
ONT
12:07p
12h 07m
2 stops
Depart: Thu Feb 8 2018 Return: Sun Feb 11 2018 Trip spans 4 days
American Airlines
American Airlines
ONT
12:00a
JAX
7:01a
7h 01m
1 stop
JAX
12:00a
ONT
6:46a
6h 46m
1 stop
Depart: Tue Nov 21 2017 Return: Tue Nov 28 2017 Trip spans 8 days
United
United
ONT
12:00a
JAX
2:22p
14h 22m
2 stops
JAX
12:00a
ONT
12:34p
12h 34m
2 stops
Depart: Thu Dec 14 2017 Return: Sun Dec 24 2017 Trip spans 11 days
American Airlines
American Airlines
ONT
12:00a
JAX
8:06a
8h 06m
2 stops
JAX
12:00a
ONT
9:09a
9h 09m
2 stops
Depart: Sat Dec 16 2017 Return: Thu Jan 4 2018 Trip spans 20 days
American Airlines
American Airlines
ONT
12:00a
JAX
6:36a
6h 36m
1 stop
JAX
12:00a
ONT
6:45a
6h 45m
1 stop
Depart: Tue Nov 21 2017 Return: Sat Nov 25 2017 Trip spans 5 days
United
United
ONT
12:00a
JAX
2:22p
14h 22m
2 stops
JAX
12:00a
ONT
2:50p
14h 50m
2 stops
Depart: Sun Dec 17 2017 Return: Thu Jan 4 2018 Trip spans 19 days
American Airlines
American Airlines
ONT
12:00a
JAX
6:36a
6h 36m
1 stop
JAX
12:00a
ONT
6:45a
6h 45m
1 stop
Depart: Sun Nov 19 2017 Return: Sat Nov 25 2017 Trip spans 7 days
United
United
ONT
12:00a
JAX
2:33p
14h 33m
2 stops
JAX
12:00a
ONT
1:32p
13h 32m
2 stops
Depart: Thu Oct 5 2017 Return: Wed Oct 11 2017 Trip spans 7 days
American Airlines
American Airlines
ONT
12:00a
JAX
6:32a
6h 32m
1 stop
JAX
12:00a
ONT
6:50a
6h 50m
1 stop
Depart: Wed Aug 30 2017 Return: Tue Sep 5 2017 Trip spans 7 days
United
United
ONT
12:00a
JAX
9:31a
9h 31m
2 stops
JAX
12:00a
ONT
12:20p
12h 20m
2 stops
Depart: Wed Aug 30 2017 Return: Thu Sep 14 2017 Trip spans 16 days
American Airlines
American Airlines
ONT
12:00a
JAX
6:40a
6h 40m
1 stop
JAX
12:00a
ONT
7:03a
7h 03m
1 stop
Depart: Mon Sep 4 2017 Return: Wed Sep 6 2017 Trip spans 3 days
American Airlines
American Airlines
ONT
12:00a
JAX
7:11a
7h 11m
1 stop
JAX
12:00a
ONT
7:03a
7h 03m
1 stop
Depart: Thu Oct 5 2017 Return: Sun Oct 8 2017 Trip spans 4 days
American Airlines
American Airlines
ONT
12:00a
JAX
6:32a
6h 32m
1 stop
JAX
12:00a
ONT
6:50a
6h 50m
1 stop
Depart: Thu Sep 28 2017 Return: Thu Oct 5 2017 Trip spans 8 days
$1774
Select
Alaska Airlines
Alaska Airlines
ONT
12:00a
JAX
2:21p
14h 21m
2 stops
JAX
12:00a
ONT
12:11p
12h 11m
2 stops
Depart: Mon Dec 18 2017 Return: Mon Jan 1 2018 Trip spans 15 days
American Airlines
American Airlines
ONT
12:00a
JAX
6:36a
6h 36m
1 stop
JAX
12:00a
ONT
6:39a
6h 39m
1 stop
Depart: Fri Oct 20 2017 Return: Mon Oct 23 2017 Trip spans 4 days
$1774
Select
Alaska Airlines
Alaska Airlines
ONT
12:00a
JAX
2:40p
14h 40m
2 stops
JAX
12:00a
ONT
12:11p
12h 11m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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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
$384
Destination

Jacksonville
$384