Find Deals on Flights from Denver International to Ontario (DEN - ONT)

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 Denver International to Ontario

(Round-trip)
Depart: Sun May 15 2016 Return: Tue May 17 2016 Trip spans 3 days
Delta
Delta
DEN
2:05a
ONT
6:39a
4h 34m
1 stop
ONT
2:15a
DEN
6:10a
3h 55m
1 stop
Depart: Wed Oct 5 2016 Return: Tue Oct 11 2016 Trip spans 7 days
Major Airline
Major Airline
DEN
9:00p
ONT
2:57a
5h 57m
1 stop
ONT
10:00a
DEN
1:14a
15h 14m
1 stop
Depart: Fri Jun 10 2016 Return: Tue Jun 14 2016 Trip spans 5 days
Southwest
Southwest
DEN
6:50p
ONT
9:05p
2h 15m
nonstop
ONT
3:20p
DEN
7:50p
4h 30m
1 stop
Depart: Sat Aug 13 2016 Return: Sat Aug 27 2016 Trip spans 15 days
American Airlines
American Airlines
DEN
2:00a
ONT
6:07a
4h 07m
1 stop
ONT
2:28a
DEN
6:26a
3h 58m
1 stop
Depart: Sat May 14 2016 Return: Tue May 17 2016 Trip spans 4 days
United
United
DEN
2:53a
ONT
8:21a
5h 28m
1 stop
ONT
1:00p
DEN
6:07p
5h 07m
1 stop
Depart: Tue May 17 2016 Return: Wed May 18 2016 Trip spans 2 days
Delta
Delta
DEN
2:05a
ONT
6:39a
4h 34m
1 stop
ONT
2:15a
DEN
6:10a
3h 55m
1 stop
Depart: Wed Nov 2 2016 Return: Sun Nov 6 2016 Trip spans 5 days
Major Airline
Major Airline
DEN
9:00p
ONT
2:57a
5h 57m
1 stop
ONT
2:40a
DEN
8:50a
6h 10m
1 stop
Depart: Tue Jun 7 2016 Return: Mon Jun 13 2016 Trip spans 7 days
Southwest
Southwest
DEN
6:50p
ONT
9:05p
2h 15m
nonstop
ONT
11:35a
DEN
5:30p
5h 55m
1 stop
Depart: Fri Oct 7 2016 Return: Sat Oct 15 2016 Trip spans 9 days
American Airlines
American Airlines
DEN
2:00a
ONT
6:03a
4h 03m
1 stop
ONT
2:28a
DEN
6:26a
3h 58m
1 stop
Depart: Wed Jun 8 2016 Return: Wed Jun 15 2016 Trip spans 8 days
United
United
DEN
2:15p
ONT
8:56p
6h 41m
1 stop
ONT
2:05p
DEN
6:46p
4h 41m
1 stop
Depart: Thu May 19 2016 Return: Tue May 24 2016 Trip spans 6 days
Delta
Delta
DEN
2:05a
ONT
6:39a
4h 34m
1 stop
ONT
2:15a
DEN
6:10a
3h 55m
1 stop
Depart: Thu Nov 3 2016 Return: Mon Nov 7 2016 Trip spans 5 days
Major Airline
Major Airline
DEN
10:00p
ONT
2:03a
4h 03m
1 stop
ONT
6:41a
DEN
10:29a
3h 48m
1 stop
Depart: Fri Oct 14 2016 Return: Sat Oct 22 2016 Trip spans 9 days
American Airlines
American Airlines
DEN
2:00a
ONT
6:03a
4h 03m
1 stop
ONT
2:28a
DEN
6:26a
3h 58m
1 stop
Depart: Sat May 28 2016 Return: Mon May 30 2016 Trip spans 3 days
Southwest
Southwest
DEN
4:35p
ONT
6:50p
2h 15m
nonstop
ONT
2:15a
DEN
4:30a
2h 15m
nonstop
Depart: Fri May 20 2016 Return: Tue May 24 2016 Trip spans 5 days
Delta
Delta
DEN
2:05a
ONT
6:39a
4h 34m
1 stop
ONT
6:18a
DEN
10:20a
4h 02m
1 stop
Depart: Tue Aug 9 2016 Return: Wed Aug 24 2016 Trip spans 16 days
United
United
DEN
4:30p
ONT
9:28p
4h 58m
1 stop
ONT
8:50a
DEN
2:29p
5h 39m
1 stop
Depart: Thu Sep 15 2016 Return: Sun Sep 18 2016 Trip spans 4 days
American Airlines
American Airlines
DEN
2:00a
ONT
6:03a
4h 03m
1 stop
ONT
2:28a
DEN
6:26a
3h 58m
1 stop
Depart: Sat Sep 17 2016 Return: Tue Sep 20 2016 Trip spans 4 days
Southwest
Southwest
DEN
4:55p
ONT
7:05p
2h 10m
nonstop
ONT
11:30a
DEN
1:35p
2h 05m
nonstop
Depart: Tue Jun 14 2016 Return: Mon Jun 27 2016 Trip spans 14 days
Delta
Delta
DEN
2:15a
ONT
6:54a
4h 39m
1 stop
ONT
12:30p
DEN
4:49p
4h 19m
1 stop
Depart: Sat Jun 18 2016 Return: Wed Jun 29 2016 Trip spans 12 days
Major Airline
Major Airline
DEN
9:40a
ONT
5:28p
7h 48m
1 stop
ONT
4:50a
DEN
10:50a
6h 00m
1 stop
Direct flights DEN to ONT on United
Flight # Depart DEN Arrive ONT Sun Mon Tue Wed Thu Fri Sat Valid Between
5383 11:25 am 12:48 pm May 5 - May 27
5383 11:25 am 12:48 pm May 30 - Jun 8
5383 11:30 am 12:53 pm Jun 9 - Jul 1
5383 11:40 am 1:03 pm May 7 - Jun 4
6038 6:50 pm 8:13 pm May 5 - May 12
6038 6:50 pm 8:13 pm May 23 - May 25
6038 6:50 pm 8:13 pm May 15 - May 22
6038 6:55 pm 8:18 pm May 6 - May 13
6038 6:55 pm 8:18 pm May 16 - May 17
6038 6:55 pm 8:18 pm May 26 - Jun 8
5915 10:05 pm 11:19 pm Jun 9 - Jun 30
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Denver
$204
Destination

Ontario
$204