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$297+ 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BZN
Aug 29 — Sep 51
Sat 8/29
Sat 9/5
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 July 30, 2026.

This United Airlines deal was found by Cheapflights users on 7/26. 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 9/266:25 am
YOW
-
BZN
1 stop7h 20m
United Airlines
Tue 9/294:30 pm
BZN
-
YOW
2 stops19h 29m
United Airlines
Deal found 7/26$520
This United Airlines deal was found by Cheapflights users on 7/28. 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 10/176:25 am
YOW
-
BZN
2 stops11h 03m
United Airlines
Tue 10/204:30 pm
BZN
-
YOW
2 stops15h 26m
United Airlines
Deal found 7/28$527
This United Airlines deal was found by Cheapflights users on 7/26. 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 8/15:20 pm
YOW
-
BZN
2 stops18h 09m
United Airlines
Sun 8/212:48 pm
BZN
-
YOW
1 stop6h 47m
United Airlines
Deal found 7/26$839
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Sat 8/17:00 am
YOW
-
BZN
3 stops16h 14m
American Airlines
Sun 8/25:03 pm
BZN
-
YOW
2 stops26h 17m
American Airlines
Deal found 7/26$1,377

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 July 30, 2026.

Round-trip from

$520
(United Airlines)
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 July 30, 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
Quickest round-trip

OttawaBozeman

YOW - BZN

YOWBZN

Ottawa

Sat 10/17

6:25 am-7:12 pm

1 stop14h 47m

Bozeman Gallatin Field

Tue 10/20

11:38 am-10:35 pm

1 stop8h 57m

$520

OttawaBozeman

YOW - BZN

YOWBZN

Ottawa

Sat 9/26

6:25 am-9:04 pm

2 stops16h 39m

Bozeman Gallatin Field

Tue 9/29

4:30 pm-1:59 pm

2 stops19h 29m

$520
Cheapest one-way
Quickest one-way

OttawaBozeman

YOW - BZN

YOWBZN

Ottawa

Sun 9/13

10:37 am-7:17 pm

1 stop10h 40m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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

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 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 $520, United Airlines can have you in Montana from Ottawa in 14h 47m. 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.

See more FAQs

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