Find Deals on Flights from Miami to Ontario (MIA - 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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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Miami to Ontario

(Round-trip)
Depart: Tue Feb 14 2017 Return: Tue Feb 28 2017 Trip spans 15 days
American Airlines
American Airlines
MIA
2:05a
ONT
11:30a
9h 25m
1 stop
ONT
1:20a
MIA
10:08a
8h 48m
1 stop
Depart: Thu Feb 9 2017 Return: Sat Feb 11 2017 Trip spans 3 days
United
United
MIA
1:15p
ONT
9:59p
8h 44m
1 stop
ONT
12:50a
MIA
9:20a
8h 30m
1 stop
Depart: Wed Jan 25 2017 Return: Sun Feb 5 2017 Trip spans 12 days
Delta
Delta
MIA
6:35a
ONT
9:04p
14h 29m
2 stops
ONT
6:40a
MIA
4:22p
9h 42m
1 stop
Depart: Wed Feb 15 2017 Return: Tue Feb 28 2017 Trip spans 14 days
American Airlines
American Airlines
MIA
12:35a
ONT
8:09a
7h 34m
1 stop
ONT
1:20a
MIA
10:08a
8h 48m
1 stop
Depart: Tue Feb 28 2017 Return: Tue Mar 7 2017 Trip spans 8 days
United
United
MIA
3:02a
ONT
10:48a
7h 46m
1 stop
ONT
12:55a
MIA
8:53a
7h 58m
1 stop
Depart: Thu Feb 16 2017 Return: Tue Feb 28 2017 Trip spans 13 days
American Airlines
American Airlines
MIA
12:35a
ONT
8:09a
7h 34m
1 stop
ONT
1:20a
MIA
10:08a
8h 48m
1 stop
Depart: Wed Mar 1 2017 Return: Tue Mar 7 2017 Trip spans 7 days
United
United
MIA
12:55p
ONT
9:59p
9h 04m
1 stop
ONT
12:55a
MIA
8:53a
7h 58m
1 stop
Depart: Wed Feb 22 2017 Return: Tue Feb 28 2017 Trip spans 7 days
American Airlines
American Airlines
MIA
12:35a
ONT
8:09a
7h 34m
1 stop
ONT
1:20a
MIA
10:08a
8h 48m
1 stop
Depart: Thu Mar 9 2017 Return: Mon Mar 13 2017 Trip spans 4 days
United
United
MIA
1:10p
ONT
10:06p
8h 56m
1 stop
ONT
1:45a
MIA
10:13a
8h 28m
1 stop
Depart: Thu Feb 23 2017 Return: Tue Feb 28 2017 Trip spans 6 days
American Airlines
American Airlines
MIA
12:35a
ONT
8:09a
7h 34m
1 stop
ONT
1:20a
MIA
10:08a
8h 48m
1 stop
Depart: Mon Jan 30 2017 Return: Tue Feb 7 2017 Trip spans 9 days
United
United
MIA
1:15p
ONT
9:59p
8h 44m
1 stop
ONT
12:50a
MIA
9:20a
8h 30m
1 stop
Depart: Fri Feb 24 2017 Return: Tue Feb 28 2017 Trip spans 5 days
American Airlines
American Airlines
MIA
2:00a
ONT
9:46a
7h 46m
1 stop
ONT
1:20a
MIA
10:08a
8h 48m
1 stop
Depart: Tue Jan 31 2017 Return: Tue Feb 7 2017 Trip spans 8 days
United
United
MIA
1:15p
ONT
9:59p
8h 44m
1 stop
ONT
12:50a
MIA
9:20a
8h 30m
1 stop
Depart: Thu Mar 2 2017 Return: Sun Mar 5 2017 Trip spans 4 days
American Airlines
American Airlines
MIA
2:00a
ONT
9:46a
7h 46m
1 stop
ONT
1:20a
MIA
10:38a
9h 18m
1 stop
Depart: Wed Feb 1 2017 Return: Tue Feb 7 2017 Trip spans 7 days
United
United
MIA
1:15p
ONT
9:59p
8h 44m
1 stop
ONT
12:50a
MIA
9:20a
8h 30m
1 stop
Depart: Fri Mar 3 2017 Return: Sun Mar 5 2017 Trip spans 3 days
American Airlines
American Airlines
MIA
2:00a
ONT
9:46a
7h 46m
1 stop
ONT
1:20a
MIA
10:38a
9h 18m
1 stop
Depart: Thu Feb 2 2017 Return: Tue Feb 7 2017 Trip spans 6 days
United
United
MIA
1:15p
ONT
9:59p
8h 44m
1 stop
ONT
12:50a
MIA
9:20a
8h 30m
1 stop
Depart: Sat Jun 24 2017 Return: Tue Jul 4 2017 Trip spans 11 days
Delta
Delta
MIA
3:00a
ONT
10:48a
7h 48m
1 stop
ONT
9:15a
MIA
4:45p
7h 30m
1 stop
Depart: Tue Feb 7 2017 Return: Sat Feb 11 2017 Trip spans 5 days
American Airlines
American Airlines
MIA
2:00a
ONT
9:46a
7h 46m
1 stop
ONT
5:54a
MIA
12:49p
6h 55m
1 stop
Depart: Sat Feb 4 2017 Return: Tue Feb 7 2017 Trip spans 4 days
United
United
MIA
1:15p
ONT
9:59p
8h 44m
1 stop
ONT
12:50a
MIA
9:20a
8h 30m
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

Miami
$350
Destination

Ontario
$350