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Find Flight Deals from New York LaGuardia to Ontario (LGA - ONT)

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

Book cheap flights from New York LaGuardia to Ontario

(Round-trip)
Depart: Tue Mar 10 2015 Return: Thu Mar 12 2015 Trip spans 3 days
American Airlines
American Airlines
LGA
4:18a
ONT
1:14p
8h 56m
1 stop
ONT
8:30a
LGA
3:56p
7h 26m
1 stop
Depart: Wed Mar 11 2015 Return: Wed Mar 18 2015 Trip spans 8 days
American Airlines
American Airlines
LGA
4:18a
ONT
1:14p
8h 56m
1 stop
ONT
2:00a
LGA
9:40a
7h 40m
1 stop
Depart: Tue Mar 17 2015 Return: Thu Mar 19 2015 Trip spans 3 days
American Airlines
American Airlines
LGA
2:45a
ONT
1:14p
10h 29m
1 stop
ONT
2:00a
LGA
9:40a
7h 40m
1 stop
Depart: Thu Mar 19 2015 Return: Tue Mar 31 2015 Trip spans 13 days
American Airlines
American Airlines
LGA
10:59a
ONT
10:16p
11h 17m
1 stop
ONT
3:40a
LGA
11:47a
8h 07m
1 stop
Depart: Mon Mar 30 2015 Return: Wed Apr 1 2015 Trip spans 3 days
American Airlines
American Airlines
LGA
1:45p
ONT
10:22p
8h 37m
1 stop
ONT
6:55a
LGA
2:45p
7h 50m
1 stop
Depart: Wed Apr 1 2015 Return: Wed Apr 15 2015 Trip spans 15 days
American Airlines
American Airlines
LGA
4:10a
ONT
12:38p
8h 28m
1 stop
ONT
6:55a
LGA
2:26p
7h 31m
1 stop
Depart: Tue Apr 7 2015 Return: Wed Apr 22 2015 Trip spans 16 days
American Airlines
American Airlines
LGA
1:45p
ONT
10:22p
8h 37m
1 stop
ONT
6:55a
LGA
2:26p
7h 31m
1 stop
Depart: Wed Apr 8 2015 Return: Wed Apr 15 2015 Trip spans 8 days
American Airlines
American Airlines
LGA
1:45a
ONT
12:38p
10h 53m
1 stop
ONT
6:55a
LGA
4:31p
9h 36m
1 stop
Depart: Wed Apr 15 2015 Return: Wed Apr 22 2015 Trip spans 8 days
American Airlines
American Airlines
LGA
1:45p
ONT
10:20p
8h 35m
1 stop
ONT
6:55a
LGA
2:26p
7h 31m
1 stop
Depart: Sat Apr 18 2015 Return: Tue Apr 21 2015 Trip spans 4 days
American Airlines
American Airlines
LGA
10:30a
ONT
7:00p
8h 30m
1 stop
ONT
6:55a
LGA
2:26p
7h 31m
1 stop
Depart: Wed Apr 22 2015 Return: Wed Apr 29 2015 Trip spans 8 days
American Airlines
American Airlines
LGA
1:45p
ONT
10:20p
8h 35m
1 stop
ONT
6:55a
LGA
2:26p
7h 31m
1 stop
Depart: Sat Apr 25 2015 Return: Tue Apr 28 2015 Trip spans 4 days
American Airlines
American Airlines
LGA
10:30a
ONT
7:00p
8h 30m
1 stop
ONT
6:55a
LGA
2:26p
7h 31m
1 stop
Depart: Tue Apr 21 2015 Return: Tue May 5 2015 Trip spans 15 days
American Airlines
American Airlines
LGA
2:25a
ONT
12:38p
10h 13m
1 stop
ONT
6:55a
LGA
4:36p
9h 41m
1 stop
Depart: Tue Apr 28 2015 Return: Sat May 2 2015 Trip spans 5 days
American Airlines
American Airlines
LGA
3:29a
ONT
12:38p
9h 09m
1 stop
ONT
2:05a
LGA
9:35a
7h 30m
1 stop
Depart: Tue May 5 2015 Return: Wed May 13 2015 Trip spans 9 days
United
United
LGA
9:41a
ONT
6:07p
8h 26m
1 stop
ONT
9:24a
LGA
4:25p
7h 01m
1 stop
Depart: Wed May 6 2015 Return: Wed May 13 2015 Trip spans 8 days
United
United
LGA
1:54a
ONT
10:00a
8h 06m
1 stop
ONT
9:24a
LGA
4:25p
7h 01m
1 stop
Depart: Wed Apr 29 2015 Return: Sat May 2 2015 Trip spans 4 days
United
United
LGA
11:36a
ONT
10:24p
10h 48m
1 stop
ONT
2:00a
LGA
11:24a
9h 24m
1 stop
Depart: Mon Mar 23 2015 Return: Tue Mar 31 2015 Trip spans 9 days
US Airways
US Airways
LGA
12:29p
ONT
10:16p
9h 47m
1 stop
ONT
6:55a
LGA
2:26p
7h 31m
1 stop
Depart: Fri Aug 7 2015 Return: Sat Aug 22 2015 Trip spans 16 days
Multiple Airlines
Multiple Airlines
LGA
2:00a
ONT
10:31a
8h 31m
2 stops
ONT
1:20a
LGA
1:10p
11h 50m
2 stops
Depart: Thu Jul 30 2015 Return: Sat Aug 8 2015 Trip spans 10 days
Alaska Airlines
Alaska Airlines
LGA
8:44a
ONT
9:55p
13h 11m
2 stops
ONT
1:45p
LGA
4:51a
15h 06m
2 stops
Change your search
Airports
Origin

New York
$311
Destination

Ontario
$311