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Billings

$235+ Cheap flights from Ontario to Billings (BIL)

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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BIL
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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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 July 31, 2025.

Round-trip from

$496
(Kiwi.com)

One-way from

$235
(Kiwi.com)

Popular in

July

Cheapest in

August

Average price

$674
From Ontario to Billings Logan Intl
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One-way flight from Ontario to Billings Logan Intl
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 31, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/226:45 amYYZ - BIL
2 stops19h 26mMultiple Airlines
Mon 8/2510:27 pmBIL - YYZ
1 stop16h 55mMultiple Airlines
Deal found 7/31$496
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2110:45 amYYZ - BIL
2 stops14h 15mAmerican Airlines
Fri 8/2912:19 pmBIL - YYZ
1 stop20h 40mAmerican Airlines
Deal found 7/31$506
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/217:00 amYYZ - BIL
3 stops16h 59mUnited Airlines
Tue 8/265:58 pmBIL - YYZ
2 stops13h 21mUnited Airlines
Deal found 7/31$585
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/196:04 amYYZ - BIL
2 stops18h 30mDelta
Mon 8/256:08 pmBIL - YYZ
2 stops14h 15mDelta
Deal found 7/31$644

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 2,558,603 searches. Data last updated July 31, 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

Fri 8/22

6:45 am-12:11 am

2 stops19h 26m

Billings Logan Intl

Mon 8/25

10:27 pm-5:22 pm

1 stop16h 55m

$496

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Thu 8/21

10:45 am-11:00 pm

2 stops14h 15m

Billings Logan Intl

Fri 8/29

12:19 pm-10:59 am

1 stop20h 40m

$506

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Thu 8/21

7:00 am-9:59 pm

3 stops16h 59m

Billings Logan Intl

Tue 8/26

5:58 pm-9:19 am

2 stops13h 21m

$585

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Tue 8/19

6:04 am-10:34 pm

2 stops18h 30m

Billings Logan Intl

Mon 8/25

6:08 pm-10:23 am

2 stops14h 15m

$644

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Sun 9/14

12:00 pm-8:43 pm

2 stops34h 43m

$235

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Sat 9/13

4:45 pm-1:24 pm

2 stops22h 39m

$306

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Sat 9/13

9:44 am-8:34 pm

1 stop12h 50m

$324

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Sun 9/14

6:30 am-11:49 am

1 stop7h 19m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

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 July 31, 2025.

When flying from Region of Ontario to Billings, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Region of Ontario to Billings?

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 July 31, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from Ontario to Billings to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave

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 2.7 mi from the city center, Billings Logan Intl (BIL) is the airport most travelers will use when flying to Billings from Ontario.

  • What are the cheapest airlines to fly from Region of Ontario to Billings one-way?

    The cheapest airlines for a one-way flight from Region of Ontario to Billings are Alaska Airlines ($306), United Airlines ($324), and American Airlines ($327).

  • 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.

  • What is the cheapest month to book a flight from Region of Ontario to Billings?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Billings (average of $395). Flying from Region of Ontario to Billings in June is currently the most expensive (average of $512). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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