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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
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: Fri Aug 14 2015 Return: Wed Aug 19 2015 Trip spans 6 days
United
United
DEN
6:08p
ONT
8:24p
2h 16m
nonstop
ONT
1:55a
DEN
4:12a
2h 17m
nonstop
Depart: Wed Sep 2 2015 Return: Fri Sep 11 2015 Trip spans 10 days
United
United
DEN
3:00p
ONT
5:14p
2h 14m
nonstop
ONT
9:28a
DEN
11:45a
2h 17m
nonstop
Depart: Wed Dec 9 2015 Return: Tue Dec 15 2015 Trip spans 7 days
United
United
DEN
1:45p
ONT
4:00p
2h 15m
nonstop
ONT
8:15a
DEN
10:20a
2h 05m
nonstop
Depart: Thu Dec 10 2015 Return: Tue Dec 15 2015 Trip spans 6 days
United
United
DEN
1:45p
ONT
4:00p
2h 15m
nonstop
ONT
8:15a
DEN
10:20a
2h 05m
nonstop
Depart: Sat Aug 15 2015 Return: Sat Aug 22 2015 Trip spans 8 days
United
United
DEN
9:20a
ONT
3:48p
6h 28m
1 stop
ONT
1:55a
DEN
4:12a
2h 17m
nonstop
Depart: Thu Aug 20 2015 Return: Tue Aug 25 2015 Trip spans 6 days
United
United
DEN
2:00a
ONT
6:54a
4h 54m
1 stop
ONT
9:28a
DEN
11:45a
2h 17m
nonstop
Depart: Sun Aug 23 2015 Return: Tue Sep 1 2015 Trip spans 10 days
United
United
DEN
2:00a
ONT
6:54a
4h 54m
1 stop
ONT
9:28a
DEN
11:45a
2h 17m
nonstop
Depart: Wed Aug 26 2015 Return: Tue Sep 1 2015 Trip spans 7 days
United
United
DEN
1:40p
ONT
9:29p
7h 49m
1 stop
ONT
9:28a
DEN
11:45a
2h 17m
nonstop
Depart: Thu Aug 27 2015 Return: Tue Sep 1 2015 Trip spans 6 days
United
United
DEN
2:00a
ONT
6:54a
4h 54m
1 stop
ONT
9:28a
DEN
11:45a
2h 17m
nonstop
Depart: Fri Aug 28 2015 Return: Tue Sep 1 2015 Trip spans 5 days
United
United
DEN
2:00a
ONT
6:54a
4h 54m
1 stop
ONT
9:28a
DEN
11:45a
2h 17m
nonstop
Depart: Mon Aug 31 2015 Return: Fri Sep 11 2015 Trip spans 12 days
United
United
DEN
2:00a
ONT
6:54a
4h 54m
1 stop
ONT
9:28a
DEN
11:45a
2h 17m
nonstop
Depart: Tue Sep 1 2015 Return: Fri Sep 11 2015 Trip spans 11 days
United
United
DEN
5:57a
ONT
1:32p
7h 35m
1 stop
ONT
9:28a
DEN
11:45a
2h 17m
nonstop
Depart: Thu Sep 3 2015 Return: Fri Sep 11 2015 Trip spans 9 days
United
United
DEN
2:00a
ONT
6:54a
4h 54m
1 stop
ONT
9:28a
DEN
11:45a
2h 17m
nonstop
Depart: Fri Sep 11 2015 Return: Tue Sep 15 2015 Trip spans 5 days
United
United
DEN
3:00p
ONT
5:14p
2h 14m
nonstop
ONT
8:44a
DEN
3:15p
6h 31m
1 stop
Depart: Fri Nov 27 2015 Return: Thu Dec 3 2015 Trip spans 7 days
United
United
DEN
1:00a
ONT
6:03a
5h 03m
1 stop
ONT
8:15a
DEN
10:20a
2h 05m
nonstop
Depart: Fri Dec 11 2015 Return: Tue Dec 15 2015 Trip spans 5 days
United
United
DEN
1:00a
ONT
6:03a
5h 03m
1 stop
ONT
8:15a
DEN
10:20a
2h 05m
nonstop
Depart: Thu Jan 21 2016 Return: Mon Jan 25 2016 Trip spans 5 days
United
United
DEN
6:20a
ONT
8:38a
2h 18m
nonstop
ONT
10:10a
DEN
2:50p
4h 40m
1 stop
Depart: Wed Aug 12 2015 Return: Wed Aug 19 2015 Trip spans 8 days
US Airways
US Airways
DEN
5:05p
ONT
8:57p
3h 52m
1 stop
ONT
3:25p
DEN
7:38p
4h 13m
1 stop
Depart: Wed Aug 19 2015 Return: Sat Aug 22 2015 Trip spans 4 days
American Airlines
American Airlines
DEN
10:45a
ONT
3:04p
4h 19m
1 stop
ONT
2:15a
DEN
6:28a
4h 13m
1 stop
Depart: Sat Aug 29 2015 Return: Mon Aug 31 2015 Trip spans 3 days
Delta
Delta
DEN
1:55p
ONT
6:12p
4h 17m
1 stop
ONT
2:05a
DEN
7:28a
5h 23m
1 stop
Direct flights DEN to ONT on United
Flight # Depart DEN Arrive ONT Sun Mon Tue Wed Thu Fri Sat Valid Between
6281 11:28 am 12:50 pm Aug 8 - Aug 10
6281 11:28 am 12:50 pm Jul 30 - Aug 7
6281 11:28 am 12:50 pm Aug 11 - Aug 17
6281 11:30 am 12:48 pm Aug 22 - Sep 12
6281 11:30 am 12:44 pm Aug 18 - Sep 4
6486 7:00 pm 8:14 pm Aug 26 - Aug 26
6486 7:00 pm 8:14 pm Aug 30 - Aug 30
6486 7:00 pm 8:14 pm Sep 6 - Sep 6
6486 7:00 pm 8:18 pm Aug 25 - Aug 25
6486 7:00 pm 8:14 pm Aug 27 - Sep 9
6486 7:00 pm 8:14 pm Aug 18 - Aug 24
6253 10:08 pm 11:24 pm Aug 12 - Aug 16
6253 10:08 pm 11:24 pm Aug 11 - Aug 17
6253 10:08 pm 11:24 pm Aug 5 - Aug 9
6253 10:08 pm 11:24 pm Jul 30 - Aug 10
Airports
Origin

Denver
$164
Destination

Ontario
$164