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Cheap flights from Ontario to Billings from C$ 352

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BIL
13 Mar — 20 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Billings

Enter your travel dates to find the best prices.

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 11 February 2026.

Sat 28/23:45 p.m.
YYZ
-
BIL
2 stops20h 05m
United Airlines
Tue 3/37:00 a.m.
BIL
-
YYZ
1 stop6h 02m
United Airlines
Deal found 9/2C$ 352
Tue 24/32:45 p.m.
YYZ
-
BIL
2 stops21h 08m
United Airlines
Tue 31/37:00 a.m.
BIL
-
YYZ
1 stop12h 32m
United Airlines
Deal found 7/2C$ 361
Sat 28/27:50 a.m.
YYZ
-
BIL
2 stops13h 49m
Delta
Tue 3/36:20 a.m.
BIL
-
YYZ
1 stop7h 39m
Delta
Deal found 7/2C$ 362
Sat 2/58:45 a.m.
YYZ
-
BIL
1 stop6h 38m
United Airlines
Sat 16/55:05 a.m.
BIL
-
YYZ
1 stop16h 18m
United Airlines
Deal found 10/2C$ 419
Wed 11/32:45 p.m.
YYZ
-
BIL
2 stops21h 08m
United Airlines
Sun 15/32:35 p.m.
BIL
-
YYZ
2 stops17h 30m
United Airlines
Deal found 9/2C$ 472
Sun 19/44:18 p.m.
YYZ
-
BIL
1 stop6h 39m
United Airlines
Wed 22/410:38 a.m.
BIL
-
YYZ
1 stop8h 54m
United Airlines
Deal found 8/2C$ 514
Thu 25/612:15 p.m.
YTZ
-
BIL
1 stop11h 58m
United Airlines
Thu 2/75:55 p.m.
BIL
-
YTZ
2 stops14h 11m
United Airlines
Deal found 9/2C$ 850

Find flight deals from Ontario to Billings

Keep the following information in mind while searching for Ontario to Billings flight deals. Data was last updated 11 February 2026.

Round-trip from

C$ 352
United Airlines
  • United Airlines
  • 28/2-3/3
  • 3 total stops
  • 26h 07m total
  • Ontario to Billings
Search Deals

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 11 February 2026.
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

Sat 28/2

3:45 p.m.-9:50 a.m.

2 stops20h 05m

Billings Logan Intl

Tue 3/3

7:00 a.m.-3:02 p.m.

1 stop6h 02m

C$ 352

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Tue 24/3

7:40 p.m.-9:53 a.m.

2 stops16h 13m

Billings Logan Intl

Tue 31/3

5:51 p.m.-11:43 a.m.

2 stops15h 52m

C$ 361

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Sat 28/2

7:50 a.m.-7:39 p.m.

2 stops13h 49m

Billings Logan Intl

Tue 3/3

6:20 a.m.-3:59 p.m.

1 stop7h 39m

C$ 362

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Sat 2/5

8:45 a.m.-1:23 p.m.

1 stop6h 38m

Billings Logan Intl

Sat 16/5

5:05 a.m.-11:23 p.m.

1 stop16h 18m

C$ 419

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Wed 11/3

2:45 p.m.-9:53 a.m.

2 stops21h 08m

Billings Logan Intl

Sun 15/3

2:35 p.m.-10:05 a.m.

2 stops17h 30m

C$ 472

TorontoBillings

YTZ - BIL

YTZBIL

Toronto Island

Thu 25/6

12:15 p.m.-10:13 p.m.

1 stop11h 58m

Billings Logan Intl

Thu 2/7

5:55 p.m.-10:06 a.m.

2 stops14h 11m

C$ 850

TorontoBillings

YTZ - BIL

YTZBIL

Toronto Island

Thu 26/3

8:25 a.m.-9:07 a.m.

3 stops26h 42m

C$ 426

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/2

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
No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from Region of Ontario to Billings?

    A quick flight from Region of Ontario to Billings can take about 20h 05m. United Airlines provides one of the quickest options available for as low as C$ 352. Region of Ontario and Billings are separated by a distance of 2282 km.

  • 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

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Top airline flying from Ontario to Billings

Discover the top airline 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 11 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 406AverageC$ 474FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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.

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