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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Atlanta Hartsfield-Jackson to Ontario

(Round-trip)
Depart: Fri Feb 10 2017 Return: Sat Feb 18 2017 Trip spans 9 days
American Airlines
American Airlines
ATL
1:21a
ONT
8:09a
6h 48m
1 stop
ONT
7:45a
ATL
1:53p
6h 08m
1 stop
Depart: Thu Feb 9 2017 Return: Tue Feb 14 2017 Trip spans 6 days
United
United
ATL
2:15p
ONT
9:59p
7h 44m
1 stop
ONT
12:38a
ATL
9:32a
8h 54m
1 stop
Depart: Wed Feb 8 2017 Return: Thu Feb 23 2017 Trip spans 16 days
Major Airline
Major Airline
ATL
9:05p
ONT
10:24a
13h 19m
1 stop
ONT
1:00a
ATL
10:53a
9h 53m
1 stop
Depart: Sat Feb 18 2017 Return: Tue Feb 21 2017 Trip spans 4 days
Southwest
Southwest
ATL
11:00a
ONT
5:55p
6h 55m
1 stop
ONT
10:45a
ATL
4:45p
6h 00m
1 stop
Depart: Tue Jan 31 2017 Return: Wed Feb 1 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
ATL
1:40p
ONT
7:58a
18h 18m
1 stop
ONT
1:15p
ATL
3:59p
26h 44m
1 stop
Depart: Sat Feb 11 2017 Return: Sat Feb 18 2017 Trip spans 8 days
American Airlines
American Airlines
ATL
1:21a
ONT
8:09a
6h 48m
1 stop
ONT
7:45a
ATL
1:53p
6h 08m
1 stop
Depart: Thu Feb 16 2017 Return: Thu Feb 23 2017 Trip spans 8 days
United
United
ATL
2:05p
ONT
9:59p
7h 54m
1 stop
ONT
12:30a
ATL
7:13a
6h 43m
1 stop
Depart: Sun Feb 12 2017 Return: Sat Feb 18 2017 Trip spans 7 days
American Airlines
American Airlines
ATL
1:10p
ONT
7:39p
6h 29m
1 stop
ONT
7:45a
ATL
1:53p
6h 08m
1 stop
Depart: Thu Feb 23 2017 Return: Mon Feb 27 2017 Trip spans 5 days
United
United
ATL
2:05p
ONT
9:59p
7h 54m
1 stop
ONT
3:10p
ATL
10:20p
7h 10m
1 stop
Depart: Mon Jan 30 2017 Return: Tue Jan 31 2017 Trip spans 2 days
Major Airline
Major Airline
ATL
12:00a
ONT
6:47a
6h 47m
nonstop
ONT
8:00a
ATL
8:47a
0h 47m
nonstop
Depart: Mon Feb 13 2017 Return: Sat Feb 18 2017 Trip spans 6 days
American Airlines
American Airlines
ATL
1:10p
ONT
7:39p
6h 29m
1 stop
ONT
7:45a
ATL
1:53p
6h 08m
1 stop
Depart: Fri Feb 24 2017 Return: Mon Feb 27 2017 Trip spans 4 days
United
United
ATL
2:27p
ONT
9:59p
7h 32m
1 stop
ONT
3:00a
ATL
10:15a
7h 15m
1 stop
Depart: Tue Feb 14 2017 Return: Sat Feb 18 2017 Trip spans 5 days
American Airlines
American Airlines
ATL
9:15a
ONT
4:12p
6h 57m
1 stop
ONT
7:45a
ATL
1:53p
6h 08m
1 stop
Depart: Sun Feb 26 2017 Return: Mon Feb 27 2017 Trip spans 2 days
United
United
ATL
2:05p
ONT
9:59p
7h 54m
1 stop
ONT
3:10p
ATL
10:20p
7h 10m
1 stop
Depart: Wed Feb 15 2017 Return: Sat Feb 18 2017 Trip spans 4 days
American Airlines
American Airlines
ATL
1:21a
ONT
8:09a
6h 48m
1 stop
ONT
7:45a
ATL
1:53p
6h 08m
1 stop
Depart: Mon Feb 27 2017 Return: Fri Mar 3 2017 Trip spans 5 days
United
United
ATL
2:05p
ONT
9:59p
7h 54m
1 stop
ONT
3:10p
ATL
10:20p
7h 10m
1 stop
Depart: Tue Jan 24 2017 Return: Sat Jan 28 2017 Trip spans 5 days
Major Airline
Major Airline
ATL
12:00a
ONT
6:47a
6h 47m
nonstop
ONT
8:00a
ATL
8:47a
0h 47m
nonstop
Depart: Tue Feb 21 2017 Return: Fri Feb 24 2017 Trip spans 4 days
American Airlines
American Airlines
ATL
1:10p
ONT
7:39p
6h 29m
1 stop
ONT
8:15p
ATL
2:25a
6h 10m
1 stop
Depart: Tue Feb 28 2017 Return: Fri Mar 3 2017 Trip spans 4 days
United
United
ATL
3:40a
ONT
10:48a
7h 08m
1 stop
ONT
12:30a
ATL
7:09a
6h 39m
1 stop
Depart: Wed Feb 22 2017 Return: Sat Feb 25 2017 Trip spans 4 days
American Airlines
American Airlines
ATL
1:20a
ONT
8:09a
6h 49m
1 stop
ONT
9:24a
ATL
3:32p
6h 08m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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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.

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Airports
Origin

Atlanta
$302
Destination

Ontario
$302