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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 Apr 28 2015 Return: Sat May 9 2015 Trip spans 12 days
American Airlines
American Airlines
ATL
2:30a
ONT
9:07a
6h 37m
1 stop
ONT
2:05a
ATL
9:54a
7h 49m
1 stop
Depart: Sat Apr 25 2015 Return: Sat May 9 2015 Trip spans 15 days
American Airlines
American Airlines
ATL
1:55p
ONT
8:06p
6h 11m
1 stop
ONT
2:05a
ATL
9:54a
7h 49m
1 stop
Depart: Mon Apr 27 2015 Return: Sat May 9 2015 Trip spans 13 days
American Airlines
American Airlines
ATL
3:45a
ONT
10:33a
6h 48m
1 stop
ONT
2:05a
ATL
9:54a
7h 49m
1 stop
Depart: Wed Apr 29 2015 Return: Sat May 9 2015 Trip spans 11 days
American Airlines
American Airlines
ATL
1:55p
ONT
8:06p
6h 11m
1 stop
ONT
2:05a
ATL
9:54a
7h 49m
1 stop
Depart: Tue Apr 21 2015 Return: Thu Apr 23 2015 Trip spans 3 days
US Airways
US Airways
ATL
1:40p
ONT
10:20p
8h 40m
1 stop
ONT
8:35a
ATL
2:45p
6h 10m
1 stop
Depart: Wed Apr 22 2015 Return: Fri Apr 24 2015 Trip spans 3 days
US Airways
US Airways
ATL
3:30p
ONT
10:20p
6h 50m
1 stop
ONT
10:20a
ATL
4:37p
6h 17m
1 stop
Depart: Thu Apr 23 2015 Return: Fri Apr 24 2015 Trip spans 2 days
American Airlines
American Airlines
ATL
2:30a
ONT
9:07a
6h 37m
1 stop
ONT
3:40a
ATL
9:54a
6h 14m
1 stop
Depart: Fri Apr 24 2015 Return: Mon Apr 27 2015 Trip spans 4 days
US Airways
US Airways
ATL
3:30p
ONT
10:20p
6h 50m
1 stop
ONT
8:35a
ATL
2:45p
6h 10m
1 stop
Depart: Sat May 2 2015 Return: Tue May 5 2015 Trip spans 4 days
US Airways
US Airways
ATL
2:30a
ONT
9:07a
6h 37m
1 stop
ONT
8:35a
ATL
2:45p
6h 10m
1 stop
Depart: Mon May 4 2015 Return: Wed May 6 2015 Trip spans 3 days
US Airways
US Airways
ATL
3:30p
ONT
10:20p
6h 50m
1 stop
ONT
6:00a
ATL
12:02p
6h 02m
1 stop
Depart: Tue May 5 2015 Return: Thu May 7 2015 Trip spans 3 days
US Airways
US Airways
ATL
7:40a
ONT
2:38p
6h 58m
1 stop
ONT
10:20a
ATL
4:37p
6h 17m
1 stop
Depart: Thu May 7 2015 Return: Tue May 12 2015 Trip spans 6 days
American Airlines
American Airlines
ATL
2:30a
ONT
9:05a
6h 35m
1 stop
ONT
6:55a
ATL
1:17p
6h 22m
1 stop
Depart: Sat May 9 2015 Return: Wed May 20 2015 Trip spans 12 days
US Airways
US Airways
ATL
1:55p
ONT
8:06p
6h 11m
1 stop
ONT
5:56p
ATL
11:11p
5h 15m
1 stop
Depart: Thu May 14 2015 Return: Tue May 19 2015 Trip spans 6 days
American Airlines
American Airlines
ATL
3:45a
ONT
10:33a
6h 48m
1 stop
ONT
8:35a
ATL
2:45p
6h 10m
1 stop
Depart: Sat May 16 2015 Return: Tue May 19 2015 Trip spans 4 days
US Airways
US Airways
ATL
1:55p
ONT
8:06p
6h 11m
1 stop
ONT
2:30a
ATL
8:46a
6h 16m
1 stop
Depart: Tue May 19 2015 Return: Wed May 27 2015 Trip spans 9 days
American Airlines
American Airlines
ATL
3:25p
ONT
10:20p
6h 55m
1 stop
ONT
8:35a
ATL
2:45p
6h 10m
1 stop
Depart: Wed May 20 2015 Return: Tue Jun 2 2015 Trip spans 14 days
American Airlines
American Airlines
ATL
3:25p
ONT
10:20p
6h 55m
1 stop
ONT
2:30a
ATL
8:46a
6h 16m
1 stop
Depart: Sat May 23 2015 Return: Tue Jun 2 2015 Trip spans 11 days
American Airlines
American Airlines
ATL
3:45a
ONT
10:33a
6h 48m
1 stop
ONT
8:35a
ATL
2:45p
6h 10m
1 stop
Depart: Sat Sep 5 2015 Return: Sat Sep 12 2015 Trip spans 8 days
United
United
ATL
12:50p
ONT
10:59p
10h 09m
2 stops
ONT
6:40a
ATL
3:19p
8h 39m
2 stops
Depart: Thu Sep 24 2015 Return: Sun Sep 27 2015 Trip spans 4 days
Delta
Delta
ATL
6:50a
ONT
4:39p
9h 49m
1 stop
ONT
2:15p
ATL
11:24p
9h 09m
1 stop
Airports
Origin

Atlanta
$329
Destination

Ontario
$329