Find Cheap Flights to Ontario

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 Dallas/Ft Worth & other airports to Ontario

(Round-trip)
Depart: Thu Sep 7 2017 Return: Mon Sep 11 2017 Trip spans 5 days
American Airlines
American Airlines
DFW
4:55a
ONT
8:03a
3h 08m
nonstop
ONT
9:10p
DFW
12:06a
2h 56m
nonstop
Depart: Wed Sep 6 2017 Return: Tue Sep 12 2017 Trip spans 7 days
United
United
DFW
5:05a
ONT
10:45a
5h 40m
1 stop
ONT
9:35a
DFW
2:31p
4h 56m
1 stop
Depart: Tue Oct 17 2017 Return: Tue Oct 24 2017 Trip spans 8 days
Frontier
Frontier
DFW
2:00a
ONT
4:14p
14h 14m
1 stop
ONT
3:00p
DFW
6:38a
15h 38m
1 stop
Depart: Fri Sep 22 2017 Return: Tue Oct 24 2017 Trip spans 33 days
Delta
Delta
DFW
3:35p
ONT
9:12p
5h 37m
1 stop
ONT
2:00a
DFW
8:55a
6h 55m
1 stop
Depart: Sat Sep 9 2017 Return: Mon Sep 11 2017 Trip spans 3 days
American Airlines
American Airlines
DFW
4:55a
ONT
8:03a
3h 08m
nonstop
ONT
9:10p
DFW
12:06a
2h 56m
nonstop
Depart: Wed Sep 13 2017 Return: Tue Sep 19 2017 Trip spans 7 days
United
United
DFW
5:05a
ONT
10:45a
5h 40m
1 stop
ONT
9:35a
DFW
2:31p
4h 56m
1 stop
Depart: Tue Sep 19 2017 Return: Tue Sep 26 2017 Trip spans 8 days
United
United
DFW
1:05p
ONT
6:40p
5h 35m
1 stop
ONT
9:35a
DFW
2:31p
4h 56m
1 stop
Depart: Sun Sep 3 2017 Return: Mon Sep 11 2017 Trip spans 9 days
American Airlines
American Airlines
DFW
3:10a
ONT
9:43a
6h 33m
1 stop
ONT
9:10p
DFW
12:06a
2h 56m
nonstop
Depart: Sat Oct 14 2017 Return: Wed Oct 18 2017 Trip spans 5 days
Frontier
Frontier
DFW
2:00a
ONT
8:09a
6h 09m
1 stop
ONT
6:55a
DFW
5:15p
10h 20m
1 stop
Depart: Wed Sep 20 2017 Return: Tue Sep 26 2017 Trip spans 7 days
United
United
DFW
5:06a
ONT
10:45a
5h 39m
1 stop
ONT
9:35a
DFW
2:31p
4h 56m
1 stop
Depart: Mon Sep 4 2017 Return: Mon Sep 11 2017 Trip spans 8 days
American Airlines
American Airlines
DFW
2:00a
ONT
7:05a
5h 05m
1 stop
ONT
9:10p
DFW
12:06a
2h 56m
nonstop
Depart: Tue Oct 24 2017 Return: Fri Oct 27 2017 Trip spans 4 days
Frontier
Frontier
DFW
2:00a
ONT
4:14p
14h 14m
1 stop
ONT
6:55a
DFW
4:35p
9h 40m
1 stop
Depart: Wed Oct 25 2017 Return: Sun Oct 29 2017 Trip spans 5 days
Delta
Delta
DFW
2:00a
ONT
7:28a
5h 28m
1 stop
ONT
2:00a
DFW
8:50a
6h 50m
1 stop
Depart: Tue Nov 14 2017 Return: Wed Nov 15 2017 Trip spans 2 days
United
United
DFW
11:38a
ONT
5:15p
5h 37m
1 stop
ONT
8:20a
DFW
1:35p
5h 15m
1 stop
Depart: Tue Aug 29 2017 Return: Wed Aug 30 2017 Trip spans 2 days
American Airlines
American Airlines
DFW
6:07p
ONT
9:10p
3h 03m
nonstop
ONT
4:10a
DFW
7:07a
2h 57m
nonstop
Depart: Fri Sep 8 2017 Return: Sun Sep 10 2017 Trip spans 3 days
American Airlines
American Airlines
DFW
4:55a
ONT
8:03a
3h 08m
nonstop
ONT
9:10p
DFW
12:06a
2h 56m
nonstop
Depart: Fri Oct 27 2017 Return: Mon Oct 30 2017 Trip spans 4 days
Frontier
Frontier
DFW
2:00a
ONT
8:09a
6h 09m
1 stop
ONT
6:55a
DFW
4:35p
9h 40m
1 stop
Depart: Wed Nov 1 2017 Return: Sat Nov 4 2017 Trip spans 4 days
United
United
DFW
12:38p
ONT
6:15p
5h 37m
1 stop
ONT
9:20a
DFW
2:36p
5h 16m
1 stop
Depart: Fri Sep 29 2017 Return: Wed Oct 4 2017 Trip spans 6 days
Delta
Delta
DFW
3:35p
ONT
9:12p
5h 37m
1 stop
ONT
2:00a
DFW
8:55a
6h 55m
1 stop
Depart: Thu Nov 2 2017 Return: Mon Nov 6 2017 Trip spans 5 days
Frontier
Frontier
DFW
1:55a
ONT
4:19p
14h 24m
1 stop
ONT
5:50a
DFW
3:57p
10h 07m
1 stop
Direct flights DFW to ONT on American Airlines
Flight # Depart DFW Arrive ONT Sun Mon Tue Wed Thu Fri Sat Valid Between
1241 8:55 am 10:03 am Sep 14 - Oct 7
1241 8:55 am 10:03 am Sep 13 - Oct 4
1241 8:55 am 10:03 am Sep 10 - Oct 1
1241 8:55 am 10:03 am Aug 24 - Sep 12
1505 12:25 pm 1:26 pm Sep 2 - Sep 6
1505 12:25 pm 1:26 pm Sep 3 - Sep 11
1505 12:25 pm 1:26 pm Aug 22 - Sep 1
1505 12:25 pm 1:26 pm Sep 12 - Oct 4
2697 5:00 pm 6:02 pm Sep 7 - Oct 4
2697 5:00 pm 6:02 pm Sep 6 - Sep 6
2697 5:00 pm 6:02 pm Aug 22 - Sep 5
2698 6:45 pm 7:55 pm Aug 22 - Nov 4
2275 10:07 pm 11:10 pm Sep 7 - Oct 30
2275 10:07 pm 11:10 pm Aug 22 - Sep 4
* 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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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

Dallas
$149
Destination

Ontario
$149
Airlines Airline reviews

18 travelers who booked a flight from Dallas to Ontario rated their chosen airlines with an average of 8.4.

Overall
8.6
Boarding
8.8
Crew
8.9
Comfort
8.6
Food
8.3
Entertainment
7.6