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CA $724 Cheap Flights from Ottawa (YOW) to Butte (BTM)

View CA $724 flight on Fri, Oct 23, 2026Opens in a new window

Popular airlines from Ottawa International Airport (YOW) to Butte, MT (BTM-Bert Mooney)

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Cheap flights from Ottawa (YOW) to Butte (BTM)

Prices were available within the past 7 days and start at CA $724 for one-way flights and CA $1,253 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Nov 23 - Sat, Dec 5
YOW
Ottawa
BTM
Butte
CA $1,253 Roundtrip, found 4 days ago
CA $1,253
Roundtrip
found 4 days ago
Select United flight, departing Mon, Nov 23 from Ottawa to Butte, returning Sat, Dec 5, priced at CA $1,253 found 4 days ago
Air Canada
Sat, Nov 28 - Sun, Dec 13
YOW
Ottawa
BTM
Butte
CA $1,264 Roundtrip, found 4 days ago
CA $1,264
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sat, Nov 28 from Ottawa to Butte, returning Sun, Dec 13, priced at CA $1,264 found 4 days ago
United
Sat, Oct 3 - Fri, Oct 16
YOW
Ottawa
BTM
Butte
CA $1,272 Roundtrip, found 4 days ago
CA $1,272
Roundtrip
found 4 days ago
Select United flight, departing Sat, Oct 3 from Ottawa to Butte, returning Fri, Oct 16, priced at CA $1,272 found 4 days ago
United
Thu, Oct 1 - Fri, Oct 16
YOW
Ottawa
BTM
Butte
CA $1,275 Roundtrip, found 4 days ago
CA $1,275
Roundtrip
found 4 days ago
Select United flight, departing Thu, Oct 1 from Ottawa to Butte, returning Fri, Oct 16, priced at CA $1,275 found 4 days ago
United
Thu, Sep 10 - Wed, Sep 30
YOW
Ottawa
BTM
Butte
CA $1,287 Roundtrip, found 4 days ago
CA $1,287
Roundtrip
found 4 days ago
Select United flight, departing Thu, Sep 10 from Ottawa to Butte, returning Wed, Sep 30, priced at CA $1,287 found 4 days ago
United
Tue, Sep 8 - Wed, Sep 30
YOW
Ottawa
BTM
Butte
CA $1,290 Roundtrip, found 4 days ago
CA $1,290
Roundtrip
found 4 days ago
Select United flight, departing Tue, Sep 8 from Ottawa to Butte, returning Wed, Sep 30, priced at CA $1,290 found 4 days ago
Air Canada
Wed, Jan 20 - Mon, Feb 1
YOW
Ottawa
BTM
Butte
CA $1,303 Roundtrip, found 4 days ago
CA $1,303
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Jan 20 from Ottawa to Butte, returning Mon, Feb 1, priced at CA $1,303 found 4 days ago
United
Mon, Sep 14 - Wed, Sep 30
YOW
Ottawa
BTM
Butte
CA $1,304 Roundtrip, found 4 days ago
CA $1,304
Roundtrip
found 4 days ago
Select United flight, departing Mon, Sep 14 from Ottawa to Butte, returning Wed, Sep 30, priced at CA $1,304 found 4 days ago
United
Sat, Dec 5 - Sat, Dec 19
YOW
Ottawa
BTM
Butte
CA $1,305 Roundtrip, found 4 days ago
CA $1,305
Roundtrip
found 4 days ago
Select United flight, departing Sat, Dec 5 from Ottawa to Butte, returning Sat, Dec 19, priced at CA $1,305 found 4 days ago
United
Fri, Oct 30 - Mon, Nov 16
YOW
Ottawa
BTM
Butte
CA $1,307 Roundtrip, found 4 days ago
CA $1,307
Roundtrip
found 4 days ago
Select United flight, departing Fri, Oct 30 from Ottawa to Butte, returning Mon, Nov 16, priced at CA $1,307 found 4 days ago

Frequently asked questions

How much does a flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Butte, MT (BTM-Bert Mooney) cost?
You can find one-way and return flights from YOW to BTM with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when YOW to BTM ticket fares go up or down.
What is the cheapest month to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Butte, MT (BTM-Bert Mooney)?
The cheapest months to fly from YOW to BTM are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Butte, MT (BTM-Bert Mooney)?
Enter YOW to BTM and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Butte, MT (BTM-Bert Mooney)?
To find a cheap flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Butte, MT (BTM-Bert Mooney), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Butte, MT (BTM-Bert Mooney)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Butte, MT (BTM-Bert Mooney)?
The earliest flight from Ottawa Macdonald-Cartier International Airport (YOW) to Butte Bert Mooney (BTM) typically departs around 6:05 AM. This flight is operated by United. This is a seasonal service, active only in July. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Butte, MT (BTM-Bert Mooney)?
There are no nonstop flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Butte, MT (BTM-Bert Mooney). Flights with two or more stops typically take around 14 hours 48 minutes. This route covers a distance of approximately 2839 kilometres (1764 miles). Keep in mind that actual travel times can vary based on your specific routing, layover durations, and factors like wind patterns.
Can you fly business or first class from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Butte, MT (BTM-Bert Mooney)?
Select the "Business class" and "First class" filters when looking for YOW to BTM flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Butte, MT (BTM-Bert Mooney) flight with Expedia?
It's easy to earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Butte, MT (BTM-Bert Mooney) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Butte, MT (BTM) from Ottawa, ON (YOW)?
If you're planning to travel to Butte from Macdonald-Cartier Intl. (YOW), you typically fly into Bert Mooney Airport (BTM). Some flights may connect through major hubs like Pearson Intl. (YYZ), Washington Dulles Intl. (IAD), or O'Hare Intl. (ORD) before reaching Butte. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Butte, MT (BTM-Bert Mooney) at the last minute?
Typically, booking a last minute flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Butte, MT (BTM-Bert Mooney) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Butte, MT (BTM-Bert Mooney) flight and hotel package?
Securing a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Butte, MT (BTM-Bert Mooney) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Butte, MT (BTM-Bert Mooney)?
If you booked your Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Butte, MT (BTM-Bert Mooney) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Macdonald-Cartier Intl.
Destination airport
Bert Mooney
Roundtrip price
CA $1,253
Distance
2822 km

Book with confidence

Ottawa to Butte Flights

The easy way to book your flights from Ottawa to Butte 

With Expedia, it’s simple to find and book flights to Butte from Ottawa whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Bert Mooney, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ottawa to Butte today, tomorrow, or this week.  

 

Save dollars with cheap flights from Macdonald-Cartier Intl., YOW to Bert Mooney, BTM 

Sort your search results by price to find great deals on your flight from Ottawa to Butte—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Butte from Ottawa currently is just CA $1,253 rising to CA $2,093.  

Here are more money-saving tips: 

  • Fly in November when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Butte  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Butte from Ottawa 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Butte with Expedia today.

Ottawa to Butte Flights

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*Available to Expedia members.