What is the cheapest airline that flies from Ottawa to Montana?

United Airlines is the most popular carrier operating from Ottawa to Montana

When did momondo last update prices for flights from Ottawa Airport to Montana?

Prices for flights from Ottawa Airport to Montana were last updated today.

How many operators does momondo search for flights from Ottawa Airport to Montana?

As of October 2026, there is 1 operator available to choose from for flights from Ottawa Airport to Montana.

How old do you have to be to fly from Ottawa Airport to Montana?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ottawa Airport to Montana.

What documentation or ID do you need to fly to Montana?

The travel and health documents you'll need for your trip to Montana may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montana. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 524 Cheap Flights from Ottawa to Montana in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ottawa to Montana

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 a.m. - 9:45 p.m.YOW Ottawa-BZN Bozeman Gallatin Field

17h 45m2 stops Newark Denver Intl

2:33 p.m. - 1:11 p.m.BZN Bozeman Gallatin Field-YOW Ottawa

20h 38m2 stops Denver Intl Newark

C$ 964United Airlines

Mon, 7 Dec - Thu, 10 Dec

6:15 a.m. - 11:39 a.m.YOW Ottawa-BZN Bozeman Gallatin Field

31h 24m2 stops Chicago O'Hare Intl San Francisco

12:38 p.m. - 9:16 p.m.BZN Bozeman Gallatin Field-YOW Ottawa

6h 38m1 stop Chicago O'Hare Intl

C$ 964United Airlines

Mon, 7 Dec - Thu, 10 Dec

6:15 a.m. - 7:04 p.m.YOW Ottawa-BZN Bozeman Gallatin Field

14h 49m1 stop Chicago O'Hare Intl

7:20 a.m. - 9:16 p.m.BZN Bozeman Gallatin Field-YOW Ottawa

11h 56m1 stop Chicago O'Hare Intl

C$ 964United Airlines

Mon, 7 Dec - Thu, 10 Dec

6:15 a.m. - 9:45 p.m.YOW Ottawa-BZN Bozeman Gallatin Field

17h 30m2 stops Chicago O'Hare Intl Denver Intl

4:25 p.m. - 1:11 p.m.BZN Bozeman Gallatin Field-YOW Ottawa

18h 46m2 stops Denver Intl Newark

C$ 966United Airlines

Mon, 7 Dec - Thu, 10 Dec

2:00 p.m. - 11:39 a.m.YOW Ottawa-BZN Bozeman Gallatin Field

23h 39m2 stops Washington, D.C. Dulles Intl San Francisco

12:38 p.m. - 9:16 p.m.BZN Bozeman Gallatin Field-YOW Ottawa

6h 38m1 stop Chicago O'Hare Intl

C$ 966United Airlines

Mon, 7 Dec - Thu, 10 Dec

6:15 a.m. - 11:39 a.m.YOW Ottawa-BZN Bozeman Gallatin Field

31h 24m2 stops Chicago O'Hare Intl San Francisco

12:38 p.m. - 9:16 p.m.BZN Bozeman Gallatin Field-YOW Ottawa

6h 38m1 stop Chicago O'Hare Intl

C$ 966United Airlines

Mon, 7 Dec - Thu, 10 Dec

6:00 a.m. - 9:45 p.m.YOW Ottawa-BZN Bozeman Gallatin Field

17h 45m2 stops Newark Denver Intl

2:33 p.m. - 1:11 p.m.BZN Bozeman Gallatin Field-YOW Ottawa

20h 38m2 stops Denver Intl Newark

C$ 966United Airlines

Mon, 7 Dec - Thu, 10 Dec

6:15 a.m. - 7:04 p.m.YOW Ottawa-BZN Bozeman Gallatin Field

14h 49m1 stop Chicago O'Hare Intl

7:20 a.m. - 9:16 p.m.BZN Bozeman Gallatin Field-YOW Ottawa

11h 56m1 stop Chicago O'Hare Intl

C$ 966United Airlines

Mon, 7 Dec - Thu, 10 Dec

2:00 p.m. - 11:39 a.m.YOW Ottawa-BZN Bozeman Gallatin Field

23h 39m2 stops Washington, D.C. Dulles Intl San Francisco

7:20 a.m. - 9:16 p.m.BZN Bozeman Gallatin Field-YOW Ottawa

11h 56m1 stop Chicago O'Hare Intl

C$ 966United Airlines

Mon, 7 Dec - Thu, 10 Dec

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United Airlines flights from Ottawa to Montana

Our best United Airlines deals on Ottawa to Montana flight tickets

United Airlines

7 Dec

YOW6:00 a.m.Ottawa

17h 45m

2 stops

BZN9:45 p.m.Bozeman Gallatin Field

10 Dec

BZN2:33 p.m.Bozeman Gallatin Field

20h 38m

2 stops

YOW1:11 p.m.Ottawa

C$ 964

United Airlines

7 Dec

YOW6:15 a.m.Ottawa

14h 49m

1 stop

BZN7:04 p.m.Bozeman Gallatin Field

10 Dec

BZN7:20 a.m.Bozeman Gallatin Field

11h 56m

1 stop

YOW9:16 p.m.Ottawa

C$ 966

United Airlines

22 Oct

YOW5:20 p.m.Ottawa

18h 26m

2 stops

BZN9:46 a.m.Bozeman Gallatin Field

26 Oct

BZN4:14 p.m.Bozeman Gallatin Field

20h 53m

3 stops

YOW3:07 p.m.Ottawa

C$ 1,222

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaBozeman

YOW Ottawa - BZN Bozeman Gallatin Field

YOWBZN

Ottawa

Mon 7/12

6:00 a.m.-9:45 p.m.

2 stops17h 45m

Bozeman Gallatin Field

Thu 10/12

2:33 p.m.-1:11 p.m.

2 stops20h 38m

C$ 964

OttawaBozeman

YOW Ottawa - BZN Bozeman Gallatin Field

YOWBZN

Ottawa

Mon 7/12

6:15 a.m.-11:39 a.m.

2 stops31h 24m

Bozeman Gallatin Field

Thu 10/12

12:38 p.m.-9:16 p.m.

1 stop6h 38m

C$ 964

Quickest round-trip

OttawaBozeman

YOW Ottawa - BZN Bozeman Gallatin Field

YOWBZN

Ottawa

Mon 7/12

6:15 a.m.-7:04 p.m.

1 stop14h 49m

Bozeman Gallatin Field

Thu 10/12

7:20 a.m.-9:16 p.m.

1 stop11h 56m

C$ 964

OttawaBozeman

YOW Ottawa - BZN Bozeman Gallatin Field

YOWBZN

Ottawa

Mon 7/12

6:15 a.m.-9:45 p.m.

2 stops17h 30m

Bozeman Gallatin Field

Thu 10/12

4:25 p.m.-1:11 p.m.

2 stops18h 46m

C$ 966

OttawaBozeman

YOW Ottawa - BZN Bozeman Gallatin Field

YOWBZN

Ottawa

Mon 7/12

2:00 p.m.-11:39 a.m.

2 stops23h 39m

Bozeman Gallatin Field

Thu 10/12

12:38 p.m.-9:16 p.m.

1 stop6h 38m

C$ 966

OttawaBozeman

YOW Ottawa - BZN Bozeman Gallatin Field

YOWBZN

Ottawa

Mon 7/12

6:15 a.m.-11:39 a.m.

2 stops31h 24m

Bozeman Gallatin Field

Thu 10/12

12:38 p.m.-9:16 p.m.

1 stop6h 38m

C$ 966

OttawaBozeman

YOW Ottawa - BZN Bozeman Gallatin Field

YOWBZN

Ottawa

Mon 7/12

6:00 a.m.-9:45 p.m.

2 stops17h 45m

Bozeman Gallatin Field

Thu 10/12

2:33 p.m.-1:11 p.m.

2 stops20h 38m

C$ 966

OttawaBozeman

YOW Ottawa - BZN Bozeman Gallatin Field

YOWBZN

Ottawa

Mon 7/12

6:15 a.m.-7:04 p.m.

1 stop14h 49m

Bozeman Gallatin Field

Thu 10/12

7:20 a.m.-9:16 p.m.

1 stop11h 56m

C$ 966

OttawaBozeman

YOW Ottawa - BZN Bozeman Gallatin Field

YOWBZN

Ottawa

Mon 7/12

2:00 p.m.-11:39 a.m.

2 stops23h 39m

Bozeman Gallatin Field

Thu 10/12

7:20 a.m.-9:16 p.m.

1 stop11h 56m

C$ 966

Cheapest one-way

OttawaKalispell

YOW Ottawa - FCA Kalispell Glacier Park

YOWFCA

Ottawa

Wed 25/11

6:15 a.m.-9:51 p.m.

2 stops17h 36m

C$ 524

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ottawa to Montana

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Ottawa to Montana flights?

You could potentially save up to 26% on your flight if you consider stops on a Ottawa to Montana flight.

Cheap Ottawa to Montana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Montana

Best price found	C$ 524
Fastest flight time	12h 27m
Direct flights	None

The best one-way flight to Montana from Ottawa in the past 72 hours is C$ 524. The best round-trip flight deal from Ottawa to Montana found on momondo in the last 72 hours is C$ 964.

The fastest flight from Ottawa to Montana takes 12h 27m

There are no direct flights from Ottawa to Montana. There are no popular flight routes from Ottawa to Montana.

Search flight deals

Frequently asked questions about flying from Ottawa to Montana

When did momondo last update prices for flights from Ottawa Airport to Montana?
Prices for flights from Ottawa Airport to Montana were last updated today.
How many operators does momondo search for flights from Ottawa Airport to Montana?
As of October 2026, there is 1 operator available to choose from for flights from Ottawa Airport to Montana.
How old do you have to be to fly from Ottawa Airport to Montana?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ottawa Airport to Montana.
What documentation or ID do you need to fly to Montana?
The travel and health documents you'll need for your trip to Montana may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montana. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Ottawa to Montana

Compare and see reviews for airlines that fly from Ottawa to Montana with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom C$ 477	Free Cancellation	Rating 7.4 10,362 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Montana?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ottawa to Montana . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ottawa to Montana with flexible booking policies on momondo?

Flights from Ottawa to Montana with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ottawa to Montana?

momondo helps you find the best flight between Ottawa and Montana by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ottawa to Montana right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ottawa to Montana flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.