Find flights
When to book
Airlines
FAQs

Cheap flights from Ontario to Billings from C$ 271

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BIL
17 Jun — 24 Jun1
1 adult

Cheap flight deals from Ontario to Billings

Keep the following information in mind while searching for Ontario to Billings flight deals. Data was last updated 12 June 2025.

Round-trip from

C$ 541

One-way from

C$ 271

Popular in

November

Cheapest in

August

Average price

C$ 760
4/9-8/9
  • 4/9-8/9
  • 2 total stops
  • 34h 40m total
  • Ontario to Billings
Search Deals
11/7
  • 11/7
  • 2 total stops
  • 13h 36m total
  • Ontario to Billings
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Ontario to Billings

Cheapest flights from Ontario to Billings
Explore the most affordable flight options available from Ontario to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.

Thu 4/98:05 p.m.YYZ - BIL
1 stop15h 03mMultiple Airlines
Mon 8/97:45 p.m.BIL - YYZ
1 stop19h 37mMultiple Airlines
Deal found 10/6C$ 541
Tue 9/94:45 p.m.YYZ - BIL
2 stops22h 39mAlaska Airlines
Tue 16/97:18 p.m.BIL - YYZ
1 stop17h 42mAlaska Airlines
Deal found 11/6C$ 555
Thu 31/71:20 p.m.YYZ - BIL
1 stop11h 47mAmerican Airlines
Mon 4/86:00 a.m.BIL - YYZ
1 stop9h 40mAmerican Airlines
Deal found 12/6C$ 689
Thu 4/91:00 p.m.YYZ - BIL
2 stops11h 46mUnited Airlines
Mon 8/92:35 p.m.BIL - YYZ
2 stops17h 23mUnited Airlines
Deal found 10/6C$ 701
Thu 31/77:00 a.m.YYZ - BIL
2 stops12h 14mAir Canada
Mon 4/85:55 p.m.BIL - YYZ
2 stops14h 03mAir Canada
Deal found 12/6C$ 894
Thu 4/97:05 a.m.YHM - BIL
2 stops13h 33mMultiple Airlines
Mon 8/96:00 a.m.BIL - YHM
2 stops11h 59mMultiple Airlines
Deal found 10/6C$ 1,080

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Billings that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 June 2025.
Use the filters below to find and compare flights from Ontario to Billings that are best for you.

Fly from

Ontario

Fly to

Billings

Route

Depart

Return

Price

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Thu 4/9

8:05 p.m.-9:08 a.m.

1 stop15h 03m

Billings Logan Intl

Mon 8/9

7:45 p.m.-5:22 p.m.

1 stop19h 37m

C$ 541

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Tue 9/9

4:45 p.m.-1:24 p.m.

2 stops22h 39m

Billings Logan Intl

Tue 16/9

7:18 p.m.-3:00 p.m.

1 stop17h 42m

C$ 555

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Thu 31/7

1:20 p.m.-11:07 p.m.

1 stop11h 47m

Billings Logan Intl

Mon 4/8

6:00 a.m.-5:40 p.m.

1 stop9h 40m

C$ 689

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Thu 4/9

1:00 p.m.-10:46 p.m.

2 stops11h 46m

Billings Logan Intl

Mon 8/9

2:35 p.m.-9:58 a.m.

2 stops17h 23m

C$ 701

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Thu 31/7

7:00 a.m.-5:14 p.m.

2 stops12h 14m

Billings Logan Intl

Mon 4/8

5:55 p.m.-9:58 a.m.

2 stops14h 03m

C$ 894

HamiltonBillings

YHM - BIL

YHMBIL

Hamilton

Thu 4/9

7:05 a.m.-6:38 p.m.

2 stops13h 33m

Billings Logan Intl

Mon 8/9

6:00 a.m.-7:59 p.m.

2 stops11h 59m

C$ 1,080

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Fri 11/7

10:00 a.m.-9:36 p.m.

2 stops13h 36m

C$ 271

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Best time to book a flight from Ontario to Billings

Have a flexible travel schedule? Discover the best time to fly to Billings from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Billings

What is the cheapest time of day to fly from ON to BIL?

Find hourly flight availability from Ontario to Billings. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 June 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Billings as you normally would.

Rainfall in Billings by month

Plan your trip to Billings by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Billings ranges from 13.0 - 56.0 mm per month. May is typically the wettest month, when rainfall can reach 56.0 mm. January is typically the driest time to visit Billings when rainfall is around 13.0 mm.

Temperature in Billings by month

Plan your trip to Billings by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Billings, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -3.0 C).

Reviews of airlines servicing Billings

Get insights into the airlines that provide service to Billings. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Billings. Reviews last updated 12 June 2025.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Air Canada
7.1
Good
9,531 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Billings. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Billings from Ontario?

    Located just 4.4 km from the city centre, Billings Logan Intl (BIL) is the airport most travelers will use when flying to Billings from Ontario.

  • What are the most popular routes from Region of Ontario to Billings?

    When deciding which route to take from Region of Ontario to Billings consider Toronto Pearson Intl - Billings Logan Intl, Toronto Island - Billings Logan Intl or Hamilton - Billings Logan Intl as they are the most popular.

  • Can I find deals for flights from Ontario to Billings that include hotel bookings?

    Yes. In addition to deals on Ontario to Billings flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Billings?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Billings.

  • Can I find deals for business class flights from Ontario to Billings?

    Yes. Cheapflights offers flight deals from Ontario to Billings by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Billings

See prices for flight routes from nearby airports that may be better suited for you.
Vancouver Intl to Bozeman flights
Pearson Intl to Bozeman flights
Pearson Intl to Missoula flights
Pierre Elliott Trudeau Intl to Bozeman flights
Calgary to Kalispell flights
Pierre Elliott Trudeau Intl to West Yellowstone flights
Ottawa to Bozeman flights
Pearson Intl to Butte flights
Edmonton to Helena flights
Pearson Intl to Billings flights
Pierre Elliott Trudeau Intl to Great Falls flights
Pearson Intl to Kalispell flights
Victoria to Bozeman flights
Pearson Intl to Great Falls flights
Pearson Intl to Helena flights
St. John's to Helena flights
Vancouver Intl to Missoula flights
Pearson Intl to West Yellowstone flights
Saskatoon to West Yellowstone flights
Vancouver Intl to Great Falls flights
Edmonton to Great Falls flights
Victoria to Kalispell flights
Saskatoon to Bozeman flights
Winnipeg to Bozeman flights
Saskatoon to Butte flights
Vancouver Intl to Butte flights

Top 2 airlines flying from Ontario to Billings

Discover the top 2 airlines that operate flights from Ontario to Billings. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 392AverageC$ 541FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 405AverageC$ 567FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Billings?

Deals for Ontario to Billings flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Billings?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Billings from Ontario.

Can Cheapflights find flights from Ontario to Billings with no change fees?

Need flexible booking options for your flight to Billings from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Billings become cheaper?

Yes, Cheapflights offers price alerts on Ontario to Billings flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.