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

Prices for flights from Montana to Ottawa Airport refresh daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Ottawa Airport.

What documentation or ID do you need to fly to Ottawa Airport?

The required travel and health documents for your Ottawa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ottawa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 851 Cheap Flights from Montana to Ottawa in 2026

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Find the cheapest flights from Montana to Ottawa

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:32 p.m. - 9:35 p.m.

BZN

YOW

27h 03m

2 stops

6:25 a.m. - 6:42 p.m.

YOW

BZN

14h 17m

1 stop

C$ 851United Airlines

Fri, 28 Aug - Mon, 31 Aug

4:32 p.m. - 9:35 p.m.

BZN

YOW

27h 03m

2 stops

6:05 a.m. - 3:30 p.m.

YOW

BZN

11h 25m

2 stops

C$ 858United Airlines

Fri, 28 Aug - Mon, 31 Aug

4:32 p.m. - 9:35 p.m.

BZN

YOW

27h 03m

2 stops

6:00 a.m. - 6:42 p.m.

YOW

BZN

14h 42m

3 stops

C$ 865United Airlines

Fri, 28 Aug - Mon, 31 Aug

4:32 p.m. - 1:59 p.m.

BZN

YOW

19h 27m

2 stops

6:05 a.m. - 12:10 p.m.

YOW

BZN

8h 05m

1 stop

C$ 933United Airlines

Fri, 28 Aug - Mon, 31 Aug

4:32 p.m. - 9:56 a.m.

BZN

YOW

15h 24m

2 stops

6:00 a.m. - 6:42 p.m.

YOW

BZN

14h 42m

3 stops

C$ 949United Airlines

Fri, 28 Aug - Mon, 31 Aug

4:32 p.m. - 9:11 a.m.

BZN

YOW

14h 39m

2 stops

6:00 a.m. - 3:30 p.m.

YOW

BZN

11h 30m

2 stops

C$ 954United Airlines

Fri, 28 Aug - Mon, 31 Aug

4:32 p.m. - 9:11 a.m.

BZN

YOW

14h 39m

2 stops

6:00 a.m. - 6:42 p.m.

YOW

BZN

14h 42m

3 stops

C$ 961United Airlines

Fri, 28 Aug - Mon, 31 Aug

11:38 a.m. - 10:05 p.m.

BZN

YOW

8h 27m

1 stop

5:25 p.m. - 10:43 p.m.

YOW

BZN

7h 18m

1 stop

C$ 1,029United Airlines

Mon, 15 Jun - Wed, 17 Jun

12:43 p.m. - 9:35 p.m.

BZN

YOW

6h 52m

1 stop

6:25 a.m. - 11:40 a.m.

YOW

BZN

7h 15m

1 stop

C$ 1,039United Airlines

Fri, 28 Aug - Mon, 31 Aug

4:29 p.m. - 9:11 a.m.

BZN

YOW

14h 42m

2 stops

5:25 p.m. - 10:43 p.m.

YOW

BZN

7h 18m

1 stop

C$ 1,041United Airlines

Mon, 15 Jun - Wed, 17 Jun

United Airlines flights from Montana to Ottawa

Our best United Airlines deals on Montana to Ottawa flight tickets

United Airlines

28 Aug

BZN4:32 p.m.Bozeman Gallatin Field

27h 03m

2 stops

YOW9:35 p.m.Ottawa

31 Aug

YOW6:25 a.m.Ottawa

14h 17m

1 stop

BZN6:42 p.m.Bozeman Gallatin Field

C$ 851

United Airlines

28 Aug

BZN4:32 p.m.Bozeman Gallatin Field

27h 03m

2 stops

YOW9:35 p.m.Ottawa

31 Aug

YOW6:05 a.m.Ottawa

11h 25m

2 stops

BZN3:30 p.m.Bozeman Gallatin Field

C$ 858

United Airlines

28 Aug

BZN4:32 p.m.Bozeman Gallatin Field

27h 03m

2 stops

YOW9:35 p.m.Ottawa

31 Aug

YOW6:00 a.m.Ottawa

14h 42m

3 stops

BZN6:42 p.m.Bozeman Gallatin Field

C$ 865

American Airlines flights from Montana to Ottawa

Our best American Airlines deals on Montana to Ottawa flight tickets

American Airlines

15 Jun

BZN4:17 p.m.Bozeman Gallatin Field

20h 38m

3 stops

YOW2:55 p.m.Ottawa

17 Jun

YOW7:00 a.m.Ottawa

10h 49m

2 stops

BZN3:49 p.m.Bozeman Gallatin Field

C$ 2,151

American Airlines

15 Jun

BZN4:17 p.m.Bozeman Gallatin Field

20h 38m

3 stops

YOW2:55 p.m.Ottawa

17 Jun

YOW7:00 a.m.Ottawa

15h 43m

3 stops

BZN8:43 p.m.Bozeman Gallatin Field

C$ 2,191

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanOttawa

BZN - YOW

BZNYOW

Bozeman Gallatin Field

Fri 28/8

4:32 p.m.-9:35 p.m.

2 stops27h 03m

Ottawa

Mon 31/8

6:25 a.m.-6:42 p.m.

1 stop14h 17m

C$ 851

BozemanOttawa

BZN - YOW

BZNYOW

Bozeman Gallatin Field

Fri 28/8

4:32 p.m.-9:35 p.m.

2 stops27h 03m

Ottawa

Mon 31/8

6:05 a.m.-3:30 p.m.

2 stops11h 25m

C$ 858

BozemanOttawa

BZN - YOW

BZNYOW

Bozeman Gallatin Field

Fri 28/8

4:32 p.m.-9:35 p.m.

2 stops27h 03m

Ottawa

Mon 31/8

6:00 a.m.-6:42 p.m.

3 stops14h 42m

C$ 865

BozemanOttawa

BZN - YOW

BZNYOW

Bozeman Gallatin Field

Fri 28/8

4:32 p.m.-1:59 p.m.

2 stops19h 27m

Ottawa

Mon 31/8

6:05 a.m.-12:10 p.m.

1 stop8h 05m

C$ 933

BozemanOttawa

BZN - YOW

BZNYOW

Bozeman Gallatin Field

Fri 28/8

4:32 p.m.-9:56 a.m.

2 stops15h 24m

Ottawa

Mon 31/8

6:00 a.m.-6:42 p.m.

3 stops14h 42m

C$ 949

BozemanOttawa

BZN - YOW

BZNYOW

Bozeman Gallatin Field

Fri 28/8

4:32 p.m.-9:11 a.m.

2 stops14h 39m

Ottawa

Mon 31/8

6:00 a.m.-3:30 p.m.

2 stops11h 30m

C$ 954

BozemanOttawa

BZN - YOW

BZNYOW

Bozeman Gallatin Field

Fri 28/8

4:32 p.m.-9:11 a.m.

2 stops14h 39m

Ottawa

Mon 31/8

6:00 a.m.-6:42 p.m.

3 stops14h 42m

C$ 961

BozemanOttawa

BZN - YOW

BZNYOW

Bozeman Gallatin Field

Mon 15/6

11:38 a.m.-10:05 p.m.

1 stop8h 27m

Ottawa

Wed 17/6

5:25 p.m.-10:43 p.m.

1 stop7h 18m

C$ 1,029

Quickest round-trip

BozemanOttawa

BZN - YOW

BZNYOW

Bozeman Gallatin Field

Fri 28/8

12:43 p.m.-9:35 p.m.

1 stop6h 52m

Ottawa

Mon 31/8

6:25 a.m.-11:40 a.m.

1 stop7h 15m

C$ 1,039

BozemanOttawa

BZN - YOW

BZNYOW

Bozeman Gallatin Field

Mon 15/6

4:29 p.m.-9:11 a.m.

2 stops14h 42m

Ottawa

Wed 17/6

5:25 p.m.-10:43 p.m.

1 stop7h 18m

C$ 1,041

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Montana to Ottawa

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

How long does it take to fly to Ottawa?

Flight times from Montana to Ottawa vary, but if you’re flying out of Billings and flying into Montreal Pierre Elliott Trudeau Intl Airport (one of the most popular routes), then the duration is 8h 51m on average. Another popular route from Montana to Ottawa is flying from Bozeman to Montreal Pierre Elliott Trudeau Intl Airport, which will take roughly 10h 11m. Keep in mind that layovers or delays could extend your travel time.

Cheap Montana to Ottawa flight deals and tips

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

Fastest flight time	7h 05m
Direct flights	None

The fastest flight from Montana to Ottawa takes 7h 05m

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

Search flight deals

Frequently asked questions about flying from Montana to Ottawa

When did momondo last update prices for flights from Montana to Ottawa Airport?
Prices for flights from Montana to Ottawa Airport refresh daily.
How old do you have to be to fly from Montana to Ottawa Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Ottawa Airport.
What documentation or ID do you need to fly to Ottawa Airport?
The required travel and health documents for your Ottawa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ottawa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Brockville

Perth

Pembroke

Smiths Falls

Prescott

Wakefield

Petawawa

Calabogie

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We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montana to Ottawa for you.

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

All flight searches from Montana to Ottawa on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ottawa from Montana.

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

If you are not ready to book a flight from Montana to Ottawa now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ottawa and let you know when they change.