$384+ Cheap flights from Ottawa (YOW) to Montana
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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BZN
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ottawa to Montana
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ottawa to MontanaExplore 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 October 25, 2026.
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 October 25, 2026.
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Mon 12/76:00 am -
2 stops31h 33m
Thu 12/1012:38 pm -
3 stops31h 18m
Deal found 10/21![United Airlines logo]()
$615
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Mon 10/266:00 am -
2 stops32h 22m
Tue 10/274:32 pm -
2 stops20h 35m
Deal found 10/20![United Airlines logo]()
$1,060
Best flights from Ottawa to MontanaDiscover carefully curated flight deals from Ottawa to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Ottawa to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Mon 12/76:00 am -
2 stops31h 33m
Thu 12/107:20 am -
1 stop11h 56m
Deal found 10/21![United Airlines logo]()
$664
Last-minute flights from Ottawa to MontanaDiscover last-minute flight deals from Ottawa to Montana. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Ottawa to Montana. Data last updated October 25, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Mon 10/266:00 am -
2 stops32h 22m
Tue 10/274:32 pm -
2 stops20h 35m
Deal found 10/20![United Airlines logo]()
$1,060
One-way flights from Ottawa to MontanaSearch for one-way flight options from Ottawa to Montana. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Ottawa to Montana. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This United Airlines deal was found by Cheapflights users on 10/24. 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 1/26:00 am -
1 stop10h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![United Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Mon 12/282:00 pm -
2 stops25h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![United Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Tue 12/292:00 pm -
2 stops25h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![United Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/38:30 am -
2 stops31h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2912:50 pm -
3 stops28h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$468
This United Airlines deal was found by Cheapflights users on 10/24. 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 1/36:15 am -
1 stop11h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![United Airlines logo]()
$471
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 October 25, 2026.
Round-trip from | $615 (United Airlines) |
|---|---|
One-way from | $384 (United Airlines) |
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 7,457,451 searches. Data last updated October 25, 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
Cheapest round-trip
OttawaBozeman
YOW Ottawa - BZN Bozeman Gallatin Field
YOWBZN
Ottawa
Mon 12/28
2:00 pm-1:39 pm
2 stops25h 39m
Bozeman Gallatin Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$387
Quickest round-trip
OttawaBozeman
YOW Ottawa - BZN Bozeman Gallatin Field
YOWBZN
Ottawa
Tue 12/29
6:15 am-3:24 pm
1 stop11h 09m
Bozeman Gallatin Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$449
OttawaBozeman
YOW Ottawa - BZN Bozeman Gallatin Field
YOWBZN
Ottawa
Sun 1/3
6:15 am-3:24 pm
1 stop11h 09m
Bozeman Gallatin Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$471
OttawaBozeman
YOW Ottawa - BZN Bozeman Gallatin Field
YOWBZN
Ottawa
Sat 1/2
5:10 am-12:21 pm
3 stops33h 11m
Bozeman Gallatin Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$532
OttawaBozeman
YOW Ottawa - BZN Bozeman Gallatin Field
YOWBZN
Ottawa
Mon 12/7
6:00 am-11:33 am
2 stops31h 33m
Bozeman Gallatin Field
Thu 12/10
7:20 am-9:16 pm
1 stop11h 56m
$664
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.
YOW-BZN
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
YOW-USMT
YOW-BZN
No data available for this route at this time. Please check back soon.
Related info for your journey
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