$331 Find Cheap Flights from Ontario to Billings

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight to Billings departing on 6/18. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Billings

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flights Deals
Useful Info
Flights Deals

Cheap Flight Deals 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.

Recent round-trip flight deals from Ontario to Billings

KAYAK's recommended round-trip deals from the most popular airlines that fly from Ontario to Billings.
Discover the best prices for you by selecting your travel dates on KAYAK.
Logo
7:00 am - 7:41 pmYYZ-BIL
14h 41m1 stop
Logo
6:39 pm - 6:20 amBIL-YYZ
9h 41m1 stop
$331
Find Deal
Wed, Jun 18 - Wed, Jun 25
Logo
7:00 am - 7:41 pmYYZ-BIL
14h 41m1 stop
Logo
6:00 am - 7:59 pmBIL-YYZ
11h 59m2 stops
$464
Find Deal
Wed, Jun 18 - Wed, Jun 25
American Airlines Logo
3:14 pm - 11:06 pmYYZ-BIL
9h 52m1 stop
American Airlines Logo
6:00 am - 5:40 pmBIL-YYZ
9h 40m1 stop
$497American Airlines
Find Deal
Tue, Jun 17 - Tue, Jun 24
Delta Logo
7:24 pm - 11:11 pmYYZ-BIL
5h 47m1 stop
Delta Logo
6:26 pm - 9:22 amBIL-YYZ
12h 56m2 stops
$617Delta
Find Deal
Tue, Jun 17 - Tue, Jun 24
Useful Info

Good to know

Low seasonAugust
High seasonAugust
Cheapest flight$331
Best time to beat the crowds with an average 38% drop in price.
Most popular time to fly and prices are also 38% lower on average.
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)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.