Find Cheap Flights to Ontario

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
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 Indianapolis to Ontario

(Round-trip)
Depart: Sat Aug 26 2017 Return: Sat Sep 2 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
IND
12:00a
ONT
6:43a
6h 43m
1 stop
ONT
12:00a
IND
6:22a
6h 22m
1 stop
Depart: Mon Aug 28 2017 Return: Tue Aug 29 2017 Trip spans 2 days
United
United
IND
12:00a
ONT
7:14a
7h 14m
1 stop
ONT
12:00a
IND
6:02a
6h 02m
1 stop
Depart: Tue Aug 8 2017 Return: Mon Aug 14 2017 Trip spans 7 days
American Airlines
American Airlines
IND
12:00a
ONT
6:31a
6h 31m
1 stop
ONT
12:00a
IND
6:08a
6h 08m
1 stop
Depart: Sun Oct 15 2017 Return: Mon Oct 23 2017 Trip spans 9 days
Alaska Airlines
Alaska Airlines
IND
12:00a
ONT
8:22a
8h 22m
1 stop
ONT
12:00a
IND
8:05a
8h 05m
1 stop
Depart: Thu Aug 31 2017 Return: Tue Sep 5 2017 Trip spans 6 days
United
United
IND
12:00a
ONT
7:59a
7h 59m
1 stop
ONT
12:00a
IND
8:11a
8h 11m
1 stop
Depart: Sat Sep 9 2017 Return: Mon Sep 11 2017 Trip spans 3 days
United
United
IND
12:00a
ONT
6:12a
6h 12m
1 stop
ONT
12:00a
IND
6:43a
6h 43m
1 stop
Depart: Sat Dec 9 2017 Return: Sat Dec 16 2017 Trip spans 8 days
United
United
IND
12:00a
ONT
7:37a
7h 37m
1 stop
ONT
12:00a
IND
7:09a
7h 09m
1 stop
Depart: Thu Aug 3 2017 Return: Sat Aug 5 2017 Trip spans 3 days
American Airlines
American Airlines
IND
12:00a
ONT
6:31a
6h 31m
1 stop
ONT
12:00a
IND
7:39a
7h 39m
1 stop
Depart: Sun Nov 5 2017 Return: Sun Nov 12 2017 Trip spans 8 days
American Airlines
American Airlines
IND
12:00a
ONT
5:31a
6h 31m
1 stop
ONT
12:00a
IND
5:30a
5h 30m
1 stop
Depart: Wed Aug 23 2017 Return: Fri Aug 25 2017 Trip spans 3 days
United
United
IND
12:00a
ONT
7:14a
7h 14m
1 stop
ONT
12:00a
IND
7:19a
7h 19m
1 stop
Depart: Fri Dec 15 2017 Return: Tue Dec 19 2017 Trip spans 5 days
American Airlines
American Airlines
IND
12:00a
ONT
10:27a
10h 27m
2 stops
ONT
12:00a
IND
8:07a
8h 07m
2 stops
Depart: Fri Sep 1 2017 Return: Tue Sep 5 2017 Trip spans 5 days
United
United
IND
12:00a
ONT
7:14a
7h 14m
1 stop
ONT
12:00a
IND
8:11a
8h 11m
1 stop
Depart: Mon Jul 31 2017 Return: Sun Aug 6 2017 Trip spans 7 days
American Airlines
American Airlines
IND
12:00a
ONT
6:31a
6h 31m
1 stop
ONT
12:00a
IND
7:38a
7h 38m
1 stop
Depart: Mon Sep 4 2017 Return: Fri Sep 8 2017 Trip spans 5 days
United
United
IND
12:00a
ONT
8:04a
8h 04m
1 stop
ONT
12:00a
IND
8:19a
8h 19m
1 stop
Depart: Fri Sep 8 2017 Return: Mon Sep 11 2017 Trip spans 4 days
United
United
IND
12:00a
ONT
6:09a
6h 09m
1 stop
ONT
12:00a
IND
6:43a
6h 43m
1 stop
Depart: Wed Jul 26 2017 Return: Sat Jul 29 2017 Trip spans 4 days
American Airlines
American Airlines
IND
12:00a
ONT
8:07a
8h 07m
1 stop
ONT
12:00a
IND
9:03a
9h 03m
1 stop
Depart: Sat Sep 9 2017 Return: Sun Sep 10 2017 Trip spans 2 days
United
United
IND
12:00a
ONT
6:12a
6h 12m
1 stop
ONT
12:00a
IND
6:12a
6h 12m
1 stop
Depart: Thu Jul 27 2017 Return: Sat Jul 29 2017 Trip spans 3 days
American Airlines
American Airlines
IND
12:00a
ONT
4:15p
16h 15m
1 stop
ONT
12:00a
IND
7:39a
7h 39m
1 stop
Depart: Mon Aug 14 2017 Return: Thu Aug 17 2017 Trip spans 4 days
United
United
IND
12:00a
ONT
7:34a
7h 34m
1 stop
ONT
12:00a
IND
2:19p
14h 19m
2 stops
Depart: Sat Nov 18 2017 Return: Fri Nov 24 2017 Trip spans 7 days
American Airlines
American Airlines
IND
12:00a
ONT
6:57a
6h 57m
1 stop
ONT
12:00a
IND
6:20a
6h 20m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

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

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

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.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Indianapolis
$348
Destination

Ontario
$348