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$474+ Cheap flights from Ontario to Butte (BTM)

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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BTM
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Ontario to Butte

Best flights from Ontario to Butte
Discover carefully curated flight deals from Ontario to Butte that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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 1/176:50 amYYZ - BTM
2 stops17h 55mUnited Airlines
Wed 1/219:14 amBTM - YYZ
2 stops22h 44mUnited Airlines
Deal found 12/16$617

Find flight deals from Ontario to Butte

Keep the following information in mind while searching for Ontario to Butte flight deals. Data was last updated December 18, 2025.

Round-trip from

$616
(United Airlines)

One-way from

$474
(United Airlines)
From Ontario to Butte Silver Bow Co
Search Deals
One-way flight from Ontario to Butte Silver Bow Co
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Butte 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 December 18, 2025.
Use the filters below to find and compare flights from Ontario to Butte that are best for you.

Fly from

Ontario

Fly to

Butte

Route

Depart

Return

Price

TorontoButte

YYZ - BTM

YYZBTM

Toronto Pearson Intl

Sat 1/17

6:50 am-10:45 pm

2 stops17h 55m

Butte Silver Bow Co

Wed 1/21

9:14 am-9:58 am

2 stops22h 44m

$617

TorontoButte

YYZ - BTM

YYZBTM

Toronto Pearson Intl

Thu 1/29

8:00 am-10:45 pm

2 stops16h 45m

$474

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Best time to book a flight from Ontario to Butte

Have a flexible travel schedule? Discover the best time to fly to Butte 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 Butte
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 Butte. 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 Butte from Ontario?

    For a flight from Ontario to Butte, you will be flying into Silver Bow Co. Butte Silver Bow Co (BTM) is just 3.8 mi from the center of the city.

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

    There are many flights that can get you from Region of Ontario to Butte in 17h 55m. Fly via United Airlines to get the fastest option. The distance from Region of Ontario to Butte is about 1606 mi.

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

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

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

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

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

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

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