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$225+ Cheap flights from Ottawa (YOW) to Montana

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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BZN
Apr 13 — Apr 201
Mon 4/13
Mon 4/20
1 adult, Economy
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Cheap flight deals from Ottawa to Montana

Cheapest flights from Ottawa to Montana
Explore the most affordable flight options available from Ottawa to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 14, 2026.

This United Airlines deal was found by Cheapflights users on 3/9. 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.
Sat 5/237:30 pm
YOW
-
BZN
2 stops19h 33m
United Airlines
Wed 5/275:33 pm
BZN
-
YOW
2 stops18h 26m
United Airlines
Deal found 3/9$375
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Sun 4/197:30 pm
YOW
-
BZN
2 stops16h 17m
United Airlines
Thu 4/231:33 pm
BZN
-
YOW
2 stops25h 34m
United Airlines
Deal found 3/9$383
This United Airlines deal was found by Cheapflights users on 3/11. 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 7/225:20 pm
YOW
-
BZN
1 stop7h 18m
United Airlines
Tue 7/288:00 am
BZN
-
YOW
1 stop7h 07m
United Airlines
Deal found 3/11$432
This United Airlines deal was found by Cheapflights users on 3/11. 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 7/225:20 pm
YOW
-
BZN
1 stop7h 18m
United Airlines
Wed 7/2912:48 pm
BZN
-
YOW
1 stop6h 47m
United Airlines
Deal found 3/11$475

Find flight deals from Ottawa to Montana

Keep the following information in mind while searching for Ottawa to Montana flight deals. Data was last updated March 14, 2026.

Round-trip from

$375
(United Airlines)

One-way from

$225
(United Airlines)
From Ottawa to Montana
Search Deals
One-way flight from Ottawa to Montana
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Montana 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 March 14, 2026.
Use the filters below to find and compare flights from Ottawa to Montana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaBozeman

YOW - BZN

YOWBZN

Ottawa

Sat 5/23

7:30 pm-1:03 pm

2 stops19h 33m

Bozeman Gallatin Field

Wed 5/27

5:33 pm-1:59 pm

2 stops18h 26m

$375

OttawaBozeman

YOW - BZN

YOWBZN

Ottawa

Sun 4/19

7:30 pm-9:47 am

2 stops16h 17m

Bozeman Gallatin Field

Thu 4/23

2:40 pm-9:11 am

2 stops16h 31m

$390

OttawaBozeman

YOW - BZN

YOWBZN

Ottawa

Wed 7/22

5:20 pm-10:38 pm

1 stop7h 18m

Bozeman Gallatin Field

Tue 7/28

4:29 pm-1:59 pm

2 stops19h 30m

$390

OttawaBozeman

YOW - BZN

YOWBZN

Ottawa

Wed 7/22

6:25 am-4:57 pm

2 stops12h 32m

Bozeman Gallatin Field

Wed 7/29

4:29 pm-1:59 pm

2 stops19h 30m

$506
Quickest round-trip

OttawaBozeman

YOW - BZN

YOWBZN

Ottawa

Thu 7/23

5:20 pm-10:38 pm

1 stop7h 18m

Bozeman Gallatin Field

Wed 7/29

12:48 pm-9:35 pm

1 stop6h 47m

$518
Cheapest one-way
Quickest one-way

OttawaBozeman

YOW - BZN

YOWBZN

Ottawa

Sat 4/25

6:25 am-11:29 am

1 stop7h 04m

$225

OttawaBozeman

YOW - BZN

YOWBZN

Ottawa

Sun 4/26

5:25 pm-12:20 pm

2 stops20h 55m

$230

OttawaBozeman

YOW - BZN

YOWBZN

Ottawa

Sun 4/26

6:15 pm-10:43 am

3 stops42h 28m

$327

OttawaBozeman

YOW - BZN

YOWBZN

Ottawa

Sat 4/25

4:20 pm-9:45 am

3 stops43h 25m

$375

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Sorted by cheapest first

Best time to book a flight from Ottawa to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana from Ottawa 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 Ottawa to Montana

What is the cheapest month to book a flight from Ottawa to Montana?

Currently, March is the cheapest month in which you can book a flight from Ottawa to Montana (average of $333). Flying from Ottawa to Montana in November is currently the most expensive (average of $899). 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.

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. 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 Montana. Reviews last updated March 14, 2026.
Peruse reviews from past customers who have flown with United Airlines from Ottawa to Montana to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,423 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,423 reviews
United Airlines
7.4
Good
9,423 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Montana. 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 from for flights from Ottawa to Montana?

    Most people fly from Ottawa (YOW) if they book a flight from Ottawa to Montana. Ottawa is conveniently located just 6.6 mi from Ottawa’s city center.

  • How long is the flight from Ottawa to Montana?

    For as low as $375, United Airlines can have you in Montana from Ottawa in 19h 33m. Airlines will cover a distance of 1702 mi.

  • Can I find deals for flights from Ottawa to Montana that include hotel bookings?

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

  • How can I find direct flights from Ottawa to Montana?

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

  • Can I find deals for business class flights from Ottawa to Montana?

    Yes. Cheapflights offers flight deals from Ottawa to Montana 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 Ottawa to Montana?

    Currently, March is the cheapest month in which you can book a flight from Ottawa to Montana (average of $333). Flying from Ottawa to Montana in November is currently the most expensive (average of $899). 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.

See more FAQs

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Top airline flying from Ottawa to Montana

Discover the top airline that operate flights from Ottawa to Montana. 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 2,558,603 searches. Data last updated March 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$532Average$651FlexibilityNo cancel feeOn-time69%

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