$220 Find Cheap Flights from Ontario to Billings - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Billings departing on 8/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Ontario to Billings

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Billings that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Billings

Thu, Jul 23 - Sun, Jul 26
Delta Logo
7:45 am - 10:50 pm
YYZ
-
BIL
17h 05m
2 stops
Delta Logo
5:20 am - 4:35 pm
BIL
-
YYZ
9h 15m
1 stop
$299Delta
Thu, Jul 23 - Sun, Jul 26
Delta Logo
7:45 am - 10:50 pm
YYZ
-
BIL
17h 05m
2 stops
Delta Logo
5:20 am - 4:35 pm
BIL
-
YYZ
9h 15m
1 stop
$323Delta
Thu, Jul 23 - Sun, Jul 26
Delta Logo
7:45 am - 10:50 pm
YYZ
-
BIL
17h 05m
2 stops
Delta Logo
5:20 am - 11:13 pm
BIL
-
YYZ
15h 53m
2 stops
$324Delta
Fri, Jul 24 - Thu, Aug 13
Delta Logo
12:09 pm - 10:50 pm
YYZ
-
BIL
12h 41m
2 stops
Delta Logo
5:20 am - 4:40 pm
BIL
-
YYZ
9h 20m
1 stop
$334Delta
Tue, Dec 8 - Wed, Dec 9
United Airlines Logo
2:50 pm - 9:51 am
YYZ
-
BIL
21h 01m
2 stops
United Airlines Logo
2:40 pm - 10:44 pm
BIL
-
YYZ
6h 04m
1 stop
$348United Airlines
Fri, Aug 28 - Sat, Sep 5
Air Canada Logo
11:00 am - 9:00 pm
YYZ
-
BIL
12h 00m
2 stops
Air Canada Logo
7:00 am - 9:01 pm
BIL
-
YYZ
12h 01m
2 stops
$354Air Canada
Sun, Jul 26 - Wed, Aug 12
Delta Logo
6:00 am - 10:50 pm
YYZ
-
BIL
18h 50m
2 stops
Delta Logo
6:26 am - 11:41 pm
BIL
-
YYZ
15h 15m
2 stops
$371Delta
Thu, Jul 23 - Sun, Jul 26
Delta Logo
7:55 am - 11:30 pm
YYZ
-
BIL
17h 35m
2 stops
Delta Logo
5:20 am - 4:35 pm
BIL
-
YYZ
9h 15m
1 stop
$388Delta
Mon, Aug 3 - Mon, Aug 10
Delta Logo
11:40 am - 11:30 pm
YYZ
-
BIL
13h 50m
2 stops
Delta Logo
5:20 am - 11:10 pm
BIL
-
YYZ
15h 50m
2 stops
$399Delta
Sun, Jul 26 - Wed, Aug 12
Delta Logo
9:45 am - 11:30 pm
YYZ
-
BIL
15h 45m
2 stops
Delta Logo
5:20 am - 11:57 pm
BIL
-
YYZ
16h 37m
2 stops
$429Delta
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Good to know

Cheapest flight$220
Flight from Toronto to Billings

FAQs for booking flights from Ontario to Billings

  • How does KAYAK find such low prices on flights from Ontario to Billings?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Billings.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Billings?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Billings from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Billings?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Billings with an airline and back to Ontario with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Billings?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Billings from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Billings

Information on the airport you'll fly into in Billings

Billings (BIL)