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 Sacramento Intl to Ontario

(Round-trip)
Depart: Thu Sep 7 2017 Return: Sun Sep 10 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
SMF
12:00a
ONT
5:28a
5h 28m
1 stop
ONT
12:00a
SMF
3:06a
3h 06m
1 stop
Depart: Mon Aug 28 2017 Return: Fri Sep 1 2017 Trip spans 5 days
United
United
SMF
12:00a
ONT
4:14a
4h 14m
1 stop
ONT
12:00a
SMF
3:18a
3h 18m
1 stop
Depart: Thu Aug 17 2017 Return: Sat Aug 19 2017 Trip spans 3 days
American Airlines
American Airlines
SMF
12:00a
ONT
5:42a
5h 42m
1 stop
ONT
12:00a
SMF
5:56a
5h 56m
1 stop
Depart: Fri Oct 6 2017 Return: Mon Oct 9 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SMF
12:00a
ONT
11:31p
23h 31m
2 stops
ONT
12:00a
SMF
11:48a
11h 48m
1 stop
Depart: Wed Jan 3 2018 Return: Tue Jan 30 2018 Trip spans 28 days
United
United
SMF
12:00a
ONT
3:48a
3h 48m
1 stop
ONT
12:00a
SMF
3:23a
3h 23m
1 stop
Depart: Sat Aug 19 2017 Return: Mon Aug 21 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
SMF
12:00a
ONT
5:30a
5h 30m
1 stop
ONT
12:00a
SMF
10:48a
10h 48m
1 stop
Depart: Sat Jan 6 2018 Return: Tue Jan 9 2018 Trip spans 4 days
United
United
SMF
12:00a
ONT
2:52a
2h 52m
1 stop
ONT
12:00a
SMF
3:23a
3h 23m
1 stop
Depart: Sat Oct 21 2017 Return: Sun Oct 22 2017 Trip spans 2 days
Multiple Airlines
Multiple Airlines
SMF
12:00a
ONT
5:43a
5h 43m
1 stop
ONT
12:00a
SMF
3:06a
3h 06m
1 stop
Depart: Wed Jan 3 2018 Return: Sun Jan 28 2018 Trip spans 26 days
American Airlines
American Airlines
SMF
12:00a
ONT
6:14a
6h 14m
1 stop
ONT
12:00a
SMF
5:47a
5h 47m
1 stop
Depart: Tue Jan 9 2018 Return: Wed Jan 10 2018 Trip spans 2 days
United
United
SMF
12:00a
ONT
2:49a
2h 49m
1 stop
ONT
12:00a
SMF
3:23a
3h 23m
1 stop
Depart: Thu Jan 4 2018 Return: Sun Jan 28 2018 Trip spans 25 days
American Airlines
American Airlines
SMF
12:00a
ONT
5:41a
5h 41m
1 stop
ONT
12:00a
SMF
5:47a
5h 47m
1 stop
Depart: Sat Aug 12 2017 Return: Mon Aug 14 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
SMF
12:00a
ONT
5:30a
5h 30m
1 stop
ONT
12:00a
SMF
4:13a
4h 13m
1 stop
Depart: Wed Jan 10 2018 Return: Sat Jan 13 2018 Trip spans 4 days
United
United
SMF
12:00a
ONT
3:48a
3h 48m
1 stop
ONT
12:00a
SMF
3:23a
3h 23m
1 stop
Depart: Fri Jan 5 2018 Return: Tue Jan 9 2018 Trip spans 5 days
American Airlines
American Airlines
SMF
12:00a
ONT
5:41a
5h 41m
1 stop
ONT
12:00a
SMF
5:56a
5h 56m
1 stop
Depart: Sat Aug 12 2017 Return: Sun Aug 13 2017 Trip spans 2 days
Multiple Airlines
Multiple Airlines
SMF
12:00a
ONT
5:45a
5h 45m
1 stop
ONT
12:00a
SMF
3:08a
3h 08m
1 stop
Depart: Fri Aug 11 2017 Return: Sun Aug 13 2017 Trip spans 3 days
United
United
SMF
12:00a
ONT
5:03p
17h 03m
1 stop
ONT
12:00a
SMF
3:08a
3h 08m
1 stop
Depart: Sat Jan 6 2018 Return: Fri Jan 12 2018 Trip spans 7 days
American Airlines
American Airlines
SMF
12:00a
ONT
5:41a
5h 41m
1 stop
ONT
12:00a
SMF
6:04a
6h 04m
1 stop
Depart: Fri Aug 25 2017 Return: Sun Aug 27 2017 Trip spans 3 days
United
United
SMF
12:00a
ONT
2:04p
14h 04m
1 stop
ONT
12:00a
SMF
3:18a
3h 18m
1 stop
Depart: Tue Jan 9 2018 Return: Fri Jan 12 2018 Trip spans 4 days
American Airlines
American Airlines
SMF
12:00a
ONT
5:41a
5h 41m
1 stop
ONT
12:00a
SMF
6:04a
6h 04m
1 stop
Depart: Fri Aug 11 2017 Return: Sun Aug 13 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
SMF
12:00a
ONT
2:11a
26h 11m
1 stop
ONT
12:00a
SMF
3:08a
3h 08m
1 stop
Select an airline:  Southwest
Direct flights SMF to ONT on Southwest
Flight # Depart SMF Arrive ONT Sun Mon Tue Wed Thu Fri Sat Valid Between
450 5:30 am 6:45 am Aug 16 - Sep 1
190 5:35 am 6:50 am Aug 15 - Aug 15
1450 6:15 am 7:35 am Jul 19 - Aug 14
4889 7:20 am 8:35 am Jul 22 - Aug 13
4653 8:20 am 9:35 am Aug 20 - Aug 27
6389 8:50 am 10:05 am Aug 15 - Sep 29
4143 8:55 am 10:10 am Jul 19 - Aug 14
3077 9:25 am 10:40 am Jul 23 - Aug 13
4093 9:30 am 10:45 am Aug 20 - Aug 27
6085 9:50 am 11:05 am Aug 19 - Sep 23
278 10:05 am 11:20 am Aug 15 - Aug 15
278 10:05 am 11:20 am Aug 16 - Sep 1
2780 11:40 am 12:55 pm Aug 19 - Aug 26
4041 11:55 am 1:10 pm Jul 19 - Aug 14
368 2:00 pm 3:15 pm Jul 19 - Aug 14
3336 2:10 pm 3:25 pm Aug 20 - Aug 27
6268 2:10 pm 3:25 pm Aug 15 - Sep 1
3573 2:35 pm 3:50 pm Jul 23 - Aug 13
3759 3:00 pm 4:15 pm Jul 22 - Aug 12
2665 3:05 pm 4:20 pm Aug 19 - Aug 26
4052 3:45 pm 5:00 pm Jul 19 - Aug 14
540 4:00 pm 5:15 pm Aug 20 - Aug 27
6354 4:25 pm 5:40 pm Aug 15 - Sep 29
2010 4:35 pm 5:50 pm Jul 23 - Aug 13
4846 5:50 pm 7:05 pm Aug 20 - Aug 27
5468 6:15 pm 7:30 pm Aug 15 - Sep 1
5465 7:20 pm 8:35 pm Jul 22 - Aug 12
6046 7:30 pm 8:45 pm Aug 15 - Sep 29
4752 7:45 pm 9:00 pm Aug 20 - Aug 27
993 8:05 pm 9:20 pm Jul 19 - Aug 14
3625 8:20 pm 9:35 pm Jul 23 - Aug 13
3886 9:30 pm 10:45 pm Jul 19 - Aug 14
5312 9:55 pm 11:10 pm Jul 23 - Aug 13
* 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

Sacramento
$254
Destination

Ontario
$254