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Find Flight Deals from Atlanta Hartsfield-Jackson to Ontario (ATL - ONT)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Atlanta Hartsfield-Jackson to Ontario

(Round-trip)
Depart: Tue Sep 1 2015 Return: Wed Sep 9 2015 Trip spans 9 days
United
United
ATL
2:45a
ONT
9:55a
7h 10m
1 stop
ONT
7:35a
ATL
3:17p
7h 42m
1 stop
Depart: Wed Sep 2 2015 Return: Wed Sep 9 2015 Trip spans 8 days
United
United
ATL
3:30a
ONT
10:58a
7h 28m
1 stop
ONT
7:35a
ATL
3:17p
7h 42m
1 stop
Depart: Sat Sep 5 2015 Return: Wed Sep 9 2015 Trip spans 5 days
United
United
ATL
3:30a
ONT
10:58a
7h 28m
1 stop
ONT
7:35a
ATL
3:17p
7h 42m
1 stop
Depart: Thu Sep 3 2015 Return: Wed Sep 9 2015 Trip spans 7 days
US Airways
US Airways
ATL
4:55p
ONT
10:57p
6h 02m
1 stop
ONT
2:28a
ATL
9:35a
7h 07m
1 stop
Depart: Sat Oct 24 2015 Return: Sun Oct 25 2015 Trip spans 2 days
Delta
Delta
ATL
9:55a
ONT
7:41p
9h 46m
1 stop
ONT
2:05a
ATL
9:50a
7h 45m
1 stop
Depart: Thu Aug 20 2015 Return: Wed Aug 26 2015 Trip spans 7 days
United
United
ATL
4:50a
ONT
11:38a
6h 48m
1 stop
ONT
8:30a
ATL
4:37p
8h 07m
1 stop
Depart: Tue Sep 15 2015 Return: Sat Sep 26 2015 Trip spans 12 days
United
United
ATL
2:45p
ONT
9:45p
7h 00m
1 stop
ONT
3:00a
ATL
11:39a
8h 39m
1 stop
Depart: Wed Sep 16 2015 Return: Sat Sep 26 2015 Trip spans 11 days
United
United
ATL
2:45a
ONT
9:55a
7h 10m
1 stop
ONT
3:00a
ATL
11:39a
8h 39m
1 stop
Depart: Mon Nov 2 2015 Return: Sun Nov 8 2015 Trip spans 7 days
Delta
Delta
ATL
1:55p
ONT
8:26p
6h 31m
1 stop
ONT
5:20a
ATL
2:32p
9h 12m
1 stop
Depart: Sun Sep 20 2015 Return: Thu Sep 24 2015 Trip spans 5 days
American Airlines
American Airlines
ATL
4:55p
ONT
10:52p
5h 57m
1 stop
ONT
8:59p
ATL
3:36a
6h 37m
1 stop
Depart: Thu Oct 1 2015 Return: Tue Oct 6 2015 Trip spans 6 days
American Airlines
American Airlines
ATL
4:55p
ONT
10:52p
5h 57m
1 stop
ONT
2:05a
ATL
8:33a
6h 28m
1 stop
Depart: Thu Oct 15 2015 Return: Sun Oct 18 2015 Trip spans 4 days
American Airlines
American Airlines
ATL
4:55p
ONT
10:52p
5h 57m
1 stop
ONT
2:05a
ATL
8:33a
6h 28m
1 stop
Depart: Sun Oct 18 2015 Return: Sun Oct 25 2015 Trip spans 8 days
American Airlines
American Airlines
ATL
4:55p
ONT
10:52p
5h 57m
1 stop
ONT
5:50p
ATL
11:19p
5h 29m
1 stop
Depart: Tue Jun 16 2015 Return: Wed Jun 17 2015 Trip spans 2 days
American Airlines
American Airlines
ATL
4:55p
ONT
10:57p
6h 02m
1 stop
ONT
2:25a
ATL
8:55a
6h 30m
1 stop
Depart: Wed Jun 17 2015 Return: Wed Jun 24 2015 Trip spans 8 days
US Airways
US Airways
ATL
4:55p
ONT
10:57p
6h 02m
1 stop
ONT
5:45p
ATL
11:20p
5h 35m
1 stop
Depart: Tue Jun 23 2015 Return: Wed Jun 24 2015 Trip spans 2 days
American Airlines
American Airlines
ATL
4:55p
ONT
10:57p
6h 02m
1 stop
ONT
3:25p
ATL
11:20p
7h 55m
1 stop
Depart: Wed Jun 24 2015 Return: Sat Jul 4 2015 Trip spans 11 days
US Airways
US Airways
ATL
4:55p
ONT
10:57p
6h 02m
1 stop
ONT
2:25a
ATL
8:55a
6h 30m
1 stop
Depart: Tue Jun 30 2015 Return: Sat Jul 4 2015 Trip spans 5 days
US Airways
US Airways
ATL
4:55p
ONT
10:57p
6h 02m
1 stop
ONT
3:35a
ATL
11:34a
7h 59m
1 stop
Depart: Wed Jul 1 2015 Return: Sat Jul 4 2015 Trip spans 4 days
US Airways
US Airways
ATL
4:55p
ONT
10:57p
6h 02m
1 stop
ONT
6:55a
ATL
12:59p
6h 04m
1 stop
Depart: Sat Jul 4 2015 Return: Wed Jul 29 2015 Trip spans 26 days
American Airlines
American Airlines
ATL
2:20a
ONT
9:12a
6h 52m
1 stop
ONT
2:25a
ATL
8:55a
6h 30m
1 stop
Airports
Origin

Atlanta
$281
Destination

Ontario
$281