Find Deals on Flights from Dallas 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.
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 Dallas to Ontario

(Round-trip)
Depart: Tue May 2 2017 Return: Sat May 6 2017 Trip spans 5 days
American Airlines
American Airlines
DFW
4:44a
ONT
7:59a
3h 15m
nonstop
ONT
10:30a
DFW
1:28p
2h 58m
nonstop
Depart: Tue Apr 4 2017 Return: Thu Apr 6 2017 Trip spans 3 days
Major Airline
Major Airline
DFW
1:00a
ONT
5:22a
4h 22m
1 stop
ONT
1:00a
DFW
1:22a
0h 22m
1 stop
Depart: Wed Apr 26 2017 Return: Tue May 2 2017 Trip spans 7 days
Delta
Delta
DFW
1:56a
ONT
7:47a
5h 51m
1 stop
ONT
12:46p
DFW
6:08p
5h 22m
1 stop
Depart: Sun Sep 3 2017 Return: Wed Sep 6 2017 Trip spans 4 days
United
United
DFW
5:00a
ONT
10:38a
5h 38m
1 stop
ONT
2:00a
DFW
6:53a
4h 53m
1 stop
Depart: Wed Aug 23 2017 Return: Fri Aug 25 2017 Trip spans 3 days
American Airlines
American Airlines
DFW
4:50a
ONT
7:57a
3h 07m
nonstop
ONT
8:59p
DFW
11:53p
2h 54m
nonstop
Depart: Sat Aug 26 2017 Return: Mon Aug 28 2017 Trip spans 3 days
American Airlines
American Airlines
DFW
6:07p
ONT
9:08p
3h 01m
nonstop
ONT
8:59p
DFW
11:53p
2h 54m
nonstop
Depart: Tue Aug 29 2017 Return: Fri Sep 1 2017 Trip spans 4 days
American Airlines
American Airlines
DFW
6:07p
ONT
9:08p
3h 01m
nonstop
ONT
8:59p
DFW
11:53p
2h 54m
nonstop
Depart: Wed Aug 30 2017 Return: Fri Sep 1 2017 Trip spans 3 days
American Airlines
American Airlines
DFW
4:50a
ONT
7:57a
3h 07m
nonstop
ONT
8:59p
DFW
11:53p
2h 54m
nonstop
Depart: Thu Sep 21 2017 Return: Tue Sep 26 2017 Trip spans 6 days
Delta
Delta
DFW
2:00a
ONT
7:40a
5h 40m
1 stop
ONT
2:00a
DFW
8:41a
6h 41m
1 stop
Depart: Tue Apr 11 2017 Return: Fri Apr 28 2017 Trip spans 18 days
American Airlines
American Airlines
DFW
4:44a
ONT
7:59a
3h 15m
nonstop
ONT
9:15p
DFW
12:04a
2h 49m
nonstop
Depart: Fri Mar 31 2017 Return: Wed Apr 5 2017 Trip spans 6 days
United
United
DFW
5:20a
ONT
10:48a
5h 28m
1 stop
ONT
9:25a
DFW
5:27p
8h 02m
1 stop
Depart: Tue Apr 18 2017 Return: Fri Apr 28 2017 Trip spans 11 days
American Airlines
American Airlines
DFW
4:44a
ONT
7:59a
3h 15m
nonstop
ONT
9:15p
DFW
12:04a
2h 49m
nonstop
Depart: Wed May 3 2017 Return: Sat May 6 2017 Trip spans 4 days
American Airlines
American Airlines
DFW
4:44a
ONT
7:59a
3h 15m
nonstop
ONT
10:30a
DFW
1:28p
2h 58m
nonstop
Depart: Sat Aug 19 2017 Return: Sat Aug 26 2017 Trip spans 8 days
Delta
Delta
DFW
2:00a
ONT
9:48a
7h 48m
1 stop
ONT
9:00a
DFW
2:55p
5h 55m
1 stop
Depart: Sun May 7 2017 Return: Sat May 13 2017 Trip spans 7 days
American Airlines
American Airlines
DFW
4:50a
ONT
8:05a
3h 15m
nonstop
ONT
10:30a
DFW
1:28p
2h 58m
nonstop
Depart: Fri Apr 21 2017 Return: Tue Apr 25 2017 Trip spans 5 days
United
United
DFW
3:43p
ONT
5:26a
13h 43m
1 stop
ONT
1:40a
DFW
6:54a
5h 14m
1 stop
Depart: Sat Jun 10 2017 Return: Sun Aug 6 2017 Trip spans 58 days
American Airlines
American Airlines
DFW
2:05a
ONT
7:02a
4h 57m
1 stop
ONT
8:59p
DFW
11:53p
2h 54m
nonstop
Depart: Sun May 28 2017 Return: Sat Jun 10 2017 Trip spans 14 days
United
United
DFW
3:50a
ONT
10:06a
6h 16m
1 stop
ONT
1:35a
DFW
9:47a
8h 12m
1 stop
Depart: Thu Aug 24 2017 Return: Wed Aug 30 2017 Trip spans 7 days
American Airlines
American Airlines
DFW
3:10a
ONT
9:46a
6h 36m
1 stop
ONT
10:15a
DFW
1:19p
3h 04m
nonstop
Depart: Tue Aug 8 2017 Return: Tue Aug 15 2017 Trip spans 8 days
Delta
Delta
DFW
2:00a
ONT
7:40a
5h 40m
1 stop
ONT
2:00a
DFW
8:41a
6h 41m
1 stop
* 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

Dallas
$159
Destination

Ontario
$159
Airlines Airline reviews

12 travelers who booked a flight from Dallas to Ontario rated their chosen airlines with an average of 8.7.

Overall
8.8
Boarding
9.0
Crew
9.2
Comfort
8.8
Food
8.8
Entertainment
7.8