HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Montana

$253+ 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BZN
Thg. 5 30 — Thg. 6 61
Th. 7 5/30
Th. 7 6/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ottawa to Montana with Cheapflights

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 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 Tháng Tư 30, 2026.

This United Airlines deal was found by Cheapflights users on 4/28. 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.
Th. 7 10/315:20 pm
YOW
-
BZN
2 stops19h 27m
United Airlines
Th. 4 11/412:30 pm
BZN
-
YOW
1 stop7h 04m
United Airlines
Deal found 4/28$434
This United Airlines deal was found by Cheapflights users on 4/26. 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.
CN 8/306:00 am
YOW
-
BZN
3 stops14h 23m
United Airlines
Th. 7 9/510:25 am
BZN
-
YOW
1 stop11h 29m
United Airlines
Deal found 4/26$483
This American Airlines deal was found by Cheapflights users on 4/26. 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.
CN 8/308:40 am
YOW
-
BZN
3 stops28h 25m
American Airlines
Th. 7 9/51:32 pm
BZN
-
YOW
3 stops23h 23m
American Airlines
Deal found 4/26$915

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 Tháng Tư 30, 2026.

Round-trip from

$434
(United Airlines)

One-way from

$253
(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 Tháng Tư 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

CN 8/30

6:00 am-12:08 pm

1 stop8h 08m

Bozeman Gallatin Field

Th. 7 9/5

3:40 pm-9:56 am

2 stops16h 16m

$434

OttawaBozeman

YOW - BZN

YOWBZN

Ottawa

CN 8/30

8:40 am-11:05 am

3 stops28h 25m

Bozeman Gallatin Field

Th. 7 9/5

1:32 pm-2:55 pm

3 stops23h 23m

$915
Cheapest one-way

OttawaBozeman

YOW - BZN

YOWBZN

Ottawa

CN 7/19

5:20 pm-9:37 am

2 stops18h 17m

$253

OttawaBozeman

YOW - BZN

YOWBZN

Ottawa

Th. 5 6/11

12:25 pm-11:58 pm

2 stops13h 33m

$278

OttawaBozeman

YOW - BZN

YOWBZN

Ottawa

Th. 2 7/20

5:20 pm-9:37 am

2 stops18h 17m

$312
Quickest one-way

OttawaBozeman

YOW - BZN

YOWBZN

Ottawa

Th. 5 6/11

5:20 pm-10:38 pm

1 stop7h 18m

$320

OttawaBozeman

YOW - BZN

YOWBZN

Ottawa

Th. 5 6/11

7:20 am-11:19 pm

3 stops17h 59m

$359

OttawaBozeman

YOW - BZN

YOWBZN

Ottawa

CN 7/19

8:40 am-2:53 pm

3 stops32h 13m

$380

OttawaBozeman

YOW - BZN

YOWBZN

Ottawa

CN 7/19

7:00 am-4:08 pm

2 stops11h 08m

$605

OttawaBozeman

YOW - BZN

YOWBZN

Ottawa

Th. 2 7/20

7:00 am-8:40 pm

3 stops15h 40m

$671

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/26

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.

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 Tháng Tư 30, 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
9,677 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,677 reviews
United Airlines
7.4
Good
9,677 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 $434, United Airlines can have you in Montana from Ottawa in 8h 08m. Airlines will cover a distance of 1702 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to Montana

See prices for flight routes from nearby airports that may be better suited for you.
Toronto Island to Newark flights
Pearson Intl to Newark flights
Pearson Intl to John F Kennedy Intl flights
Pearson Intl to Las Vegas flights
Pearson Intl to Los Angeles flights
Pearson Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to LaGuardia flights
Pearson Intl to Fort Lauderdale flights
Pearson Intl to Dallas/Fort Worth flights
Pearson Intl to Seattle flights
Pierre Elliott Trudeau Intl to Newark flights
Pearson Intl to Miami flights
Pierre Elliott Trudeau Intl to Miami flights
Pierre Elliott Trudeau Intl to Tampa flights
Pearson Intl to Orlando flights
Pearson Intl to San Francisco flights
Pierre Elliott Trudeau Intl to Fort Lauderdale flights
Pearson Intl to Reagan-National flights
Pearson Intl to Dulles Intl flights
Pearson Intl to O'Hare Intl flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Pearson Intl to Boston flights
Pearson Intl to Nashville flights
Pierre Elliott Trudeau Intl to O'Hare Intl flights
Pearson Intl to Atlanta flights
Pearson Intl to George Bush Intcntl flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Toronto Island to Boston flights
Pierre Elliott Trudeau Intl to Orlando flights
Pearson Intl to Tampa flights
Pearson Intl to San Diego flights
Pearson Intl to Ontario flights
Pearson Intl to Sky Harbor Intl flights
Pierre Elliott Trudeau Intl to Nashville flights
Pearson Intl to Denver flights
Ottawa to Newark flights
Toronto Island to Los Angeles flights
Pearson Intl to Minneapolis flights

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 Tháng Tư 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$532Average$651FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.