Find Cheap Flights from Detroit Metro to Ontario (DTW - ONT)

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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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

Book cheap flights from Detroit Metro to Ontario

(Round-trip)
Depart: Wed Oct 25 2017 Return: Mon Oct 30 2017 Trip spans 6 days
Frontier
Frontier
DTW
2:00a
ONT
9:09a
7h 09m
1 stop
ONT
6:55a
DTW
4:35p
9h 40m
1 stop
Depart: Wed Sep 13 2017 Return: Wed Sep 20 2017 Trip spans 8 days
American Airlines
American Airlines
DTW
2:00a
ONT
9:03a
7h 03m
1 stop
ONT
8:45a
DTW
3:16p
6h 31m
1 stop
Depart: Wed Sep 6 2017 Return: Wed Sep 20 2017 Trip spans 15 days
United
United
DTW
4:59a
ONT
11:45a
6h 46m
1 stop
ONT
1:45a
DTW
7:44a
5h 59m
1 stop
Depart: Fri Sep 1 2017 Return: Thu Sep 7 2017 Trip spans 7 days
Delta
Delta
DTW
3:30p
ONT
10:07p
6h 37m
1 stop
ONT
2:00a
DTW
8:12a
6h 12m
1 stop
Depart: Thu Oct 26 2017 Return: Mon Oct 30 2017 Trip spans 5 days
Frontier
Frontier
DTW
2:00a
ONT
5:14p
15h 14m
1 stop
ONT
6:55a
DTW
4:35p
9h 40m
1 stop
Depart: Tue Oct 31 2017 Return: Fri Nov 3 2017 Trip spans 4 days
Frontier
Frontier
DTW
2:00a
ONT
5:14p
15h 14m
1 stop
ONT
6:50a
DTW
4:44p
9h 54m
1 stop
Depart: Thu Nov 2 2017 Return: Fri Nov 3 2017 Trip spans 2 days
Frontier
Frontier
DTW
1:45a
ONT
5:19p
15h 34m
1 stop
ONT
6:50a
DTW
4:44p
9h 54m
1 stop
Depart: Fri Nov 10 2017 Return: Wed Nov 15 2017 Trip spans 6 days
Frontier
Frontier
DTW
12:45a
ONT
8:09a
7h 24m
1 stop
ONT
5:50a
DTW
3:44p
9h 54m
1 stop
Depart: Sun Oct 8 2017 Return: Tue Oct 10 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
DTW
3:00a
ONT
6:48p
15h 48m
1 stop
ONT
7:27a
DTW
10:30p
15h 03m
1 stop
Depart: Thu Sep 14 2017 Return: Thu Sep 21 2017 Trip spans 8 days
American Airlines
American Airlines
DTW
2:00a
ONT
9:03a
7h 03m
1 stop
ONT
8:45a
DTW
3:16p
6h 31m
1 stop
Depart: Mon Sep 11 2017 Return: Thu Sep 14 2017 Trip spans 4 days
United
United
DTW
4:00p
ONT
11:26p
7h 26m
1 stop
ONT
5:15a
DTW
12:03p
6h 48m
1 stop
Depart: Sat Oct 21 2017 Return: Mon Oct 23 2017 Trip spans 3 days
Frontier
Frontier
DTW
2:00a
ONT
9:09a
7h 09m
1 stop
ONT
6:55a
DTW
4:35p
9h 40m
1 stop
Depart: Sat Sep 16 2017 Return: Tue Sep 19 2017 Trip spans 4 days
American Airlines
American Airlines
DTW
2:00a
ONT
9:03a
7h 03m
1 stop
ONT
9:10p
DTW
3:48a
6h 38m
1 stop
Depart: Tue Sep 12 2017 Return: Mon Sep 18 2017 Trip spans 7 days
United
United
DTW
3:56p
ONT
11:26p
7h 30m
1 stop
ONT
9:35a
DTW
3:50p
6h 15m
1 stop
Depart: Tue Sep 19 2017 Return: Sat Sep 23 2017 Trip spans 5 days
American Airlines
American Airlines
DTW
2:00a
ONT
9:03a
7h 03m
1 stop
ONT
2:15a
DTW
9:28a
7h 13m
1 stop
Depart: Mon Sep 25 2017 Return: Sat Sep 30 2017 Trip spans 6 days
United
United
DTW
11:45a
ONT
7:55p
8h 10m
1 stop
ONT
4:00a
DTW
11:45a
7h 45m
1 stop
Depart: Mon Oct 16 2017 Return: Sat Oct 21 2017 Trip spans 6 days
Frontier
Frontier
DTW
2:00a
ONT
9:09a
7h 09m
1 stop
ONT
6:55a
DTW
4:35p
9h 40m
1 stop
Depart: Wed Sep 20 2017 Return: Sat Sep 23 2017 Trip spans 4 days
American Airlines
American Airlines
DTW
2:00a
ONT
9:03a
7h 03m
1 stop
ONT
8:45a
DTW
3:16p
6h 31m
1 stop
Depart: Thu Sep 28 2017 Return: Sat Sep 30 2017 Trip spans 3 days
United
United
DTW
4:59a
ONT
11:50a
6h 51m
1 stop
ONT
4:00a
DTW
11:45a
7h 45m
1 stop
Depart: Mon Oct 23 2017 Return: Mon Oct 30 2017 Trip spans 8 days
Frontier
Frontier
DTW
2:00a
ONT
9:09a
7h 09m
1 stop
ONT
6:55a
DTW
4:35p
9h 40m
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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Detroit
$218
Destination

Ontario
$218