Find Deals on Flights from Ontario to Billings Logan Intl (ONT - BIL)

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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Book cheap flights from Ontario to Billings Logan Intl

(Round-trip)
Depart: Wed May 24 2017 Return: Sun May 28 2017 Trip spans 5 days
Delta
Delta
ONT
12:30p
BIL
6:15p
5h 45m
1 stop
BIL
2:30a
ONT
9:09a
6h 39m
1 stop
Depart: Wed Feb 15 2017 Return: Fri Feb 17 2017 Trip spans 3 days
United
United
ONT
12:38a
BIL
6:55a
6h 17m
1 stop
BIL
8:30a
ONT
4:15p
7h 45m
1 stop
Depart: Wed Mar 8 2017 Return: Tue Mar 14 2017 Trip spans 6 days
Major Airline
Major Airline
ONT
11:25p
BIL
7:07a
7h 42m
1 stop
BIL
11:29p
ONT
2:52a
27h 23m
1 stop
Depart: Tue May 23 2017 Return: Sat May 27 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
ONT
1:30p
BIL
7:36p
6h 06m
1 stop
BIL
11:28a
ONT
5:10p
5h 42m
1 stop
Depart: Thu Mar 2 2017 Return: Sun Mar 5 2017 Trip spans 4 days
Delta
Delta
ONT
1:00a
BIL
6:37a
5h 37m
1 stop
BIL
1:15a
ONT
6:01a
4h 46m
1 stop
Depart: Mon Jan 23 2017 Return: Sun Jan 29 2017 Trip spans 7 days
Major Airline
Major Airline
ONT
12:00a
BIL
12:53a
0h 53m
nonstop
BIL
8:00a
ONT
10:53a
2h 53m
nonstop
Depart: Tue Feb 7 2017 Return: Wed Feb 15 2017 Trip spans 9 days
Delta
Delta
ONT
1:35p
BIL
5:44p
4h 09m
1 stop
BIL
1:02p
ONT
7:04p
6h 02m
1 stop
Depart: Tue Jan 24 2017 Return: Sun Jan 29 2017 Trip spans 6 days
Major Airline
Major Airline
ONT
12:00a
BIL
12:53a
0h 53m
nonstop
BIL
8:00a
ONT
10:53a
2h 53m
nonstop
Depart: Mon May 29 2017 Return: Wed May 31 2017 Trip spans 3 days
Delta
Delta
ONT
12:30p
BIL
6:15p
5h 45m
1 stop
BIL
2:30a
ONT
6:39a
4h 09m
1 stop
Depart: Fri Mar 10 2017 Return: Mon Mar 13 2017 Trip spans 3 days
Delta
Delta
ONT
1:33p
BIL
5:40p
4h 07m
1 stop
BIL
3:30p
ONT
7:52p
4h 22m
1 stop
Depart: Thu May 25 2017 Return: Sat May 27 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
ONT
2:20a
BIL
7:36p
17h 16m
1 stop
BIL
11:28a
ONT
5:10p
5h 42m
1 stop
Depart: Thu Feb 16 2017 Return: Sun Feb 19 2017 Trip spans 4 days
Delta
Delta
ONT
1:00a
BIL
6:46a
5h 46m
1 stop
BIL
1:00p
ONT
5:08p
4h 08m
1 stop
Depart: Sun May 28 2017 Return: Wed May 31 2017 Trip spans 4 days
Delta
Delta
ONT
2:00a
BIL
7:30a
5h 30m
1 stop
BIL
2:30a
ONT
6:39a
4h 09m
1 stop
Depart: Sun Jan 22 2017 Return: Tue Jan 31 2017 Trip spans 10 days
Delta
Delta
ONT
1:35p
BIL
5:44p
4h 09m
1 stop
BIL
1:02p
ONT
7:04p
6h 02m
1 stop
Depart: Wed Jan 25 2017 Return: Sun Jan 29 2017 Trip spans 5 days
Delta
Delta
ONT
1:35p
BIL
5:44p
4h 09m
1 stop
BIL
1:15a
ONT
5:35a
4h 20m
1 stop
Depart: Thu Jan 26 2017 Return: Sun Jan 29 2017 Trip spans 4 days
Delta
Delta
ONT
1:00a
BIL
6:46a
5h 46m
1 stop
BIL
1:15a
ONT
5:35a
4h 20m
1 stop
Depart: Sat May 27 2017 Return: Thu Jun 1 2017 Trip spans 6 days
Delta
Delta
ONT
2:00a
BIL
7:29a
5h 29m
1 stop
BIL
1:25p
ONT
7:47p
6h 22m
1 stop
Depart: Fri May 26 2017 Return: Sun May 28 2017 Trip spans 3 days
Delta
Delta
ONT
12:30p
BIL
6:15p
5h 45m
1 stop
BIL
2:30a
ONT
9:09a
6h 39m
1 stop
Depart: Thu Jun 22 2017 Return: Mon Jun 26 2017 Trip spans 5 days
Delta
Delta
ONT
1:03p
BIL
6:18p
5h 15m
1 stop
BIL
2:15a
ONT
6:40a
4h 25m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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

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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.

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Airports
Origin

Ontario
$246
Destination

Billings
$246