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Billings

$259+ Cheap flights from Ontario to Billings (BIL)

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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BIL
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap 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 February 11, 2026.

This United Airlines deal was found by Cheapflights users on 2/10. 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.
Sat 2/287:40 pm
YYZ
-
BIL
2 stops16h 10m
United Airlines
Tue 3/35:53 pm
BIL
-
YYZ
2 stops14h 05m
United Airlines
Deal found 2/10$259
This Delta deal was found by Cheapflights users on 2/8. 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.
Sat 2/287:50 am
YYZ
-
BIL
2 stops13h 49m
Delta
Tue 3/36:20 am
BIL
-
YYZ
1 stop7h 39m
Delta
Deal found 2/8$285
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Sat 5/28:45 am
YYZ
-
BIL
1 stop6h 38m
United Airlines
Sat 5/165:05 am
BIL
-
YYZ
1 stop16h 18m
United Airlines
Deal found 2/10$309
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Wed 3/112:45 pm
YYZ
-
BIL
2 stops21h 08m
United Airlines
Sun 3/152:35 pm
BIL
-
YYZ
2 stops17h 30m
United Airlines
Deal found 2/9$348
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Sun 4/194:18 pm
YYZ
-
BIL
1 stop6h 39m
United Airlines
Wed 4/2210:38 am
BIL
-
YYZ
1 stop8h 54m
United Airlines
Deal found 2/8$379

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 February 11, 2026.

Round-trip from

$259
(United Airlines)
From Ontario to Billings Logan Intl
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 2,558,603 searches. Data last updated February 11, 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 2/28

7:40 pm-9:50 am

2 stops16h 10m

Billings Logan Intl

Tue 3/3

7:00 am-3:02 pm

1 stop6h 02m

$259

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Sat 2/28

7:50 am-7:39 pm

2 stops13h 49m

Billings Logan Intl

Tue 3/3

6:20 am-3:59 pm

1 stop7h 39m

$267

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Sat 5/2

8:45 am-1:23 pm

1 stop6h 38m

Billings Logan Intl

Sat 5/16

5:05 am-11:23 pm

1 stop16h 18m

$309

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Wed 3/11

2:45 pm-9:53 am

2 stops21h 08m

Billings Logan Intl

Sun 3/15

2:35 pm-10:05 am

2 stops17h 30m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

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 2.7 mi from the city center, 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?

    United Airlines can get you from Region of Ontario to Billings in just under 16h 10m. Your travel time can differ by up to . The distance from Region of Ontario to Billings is about 1418 mi.

  • 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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