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Cheap flights from Billings to Montreal from C$ 309

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Montreal departing on 5/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Billings to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:43 p.m. - 11:44 a.m.
BIL
-
YUL
21h 01m
1 stop
American Airlines Logo
10:30 a.m. - 11:15 p.m.
YUL
-
BIL
14h 45m
2 stops
C$ 901American Airlines
Sat, 20 Jun - Wed, 24 Jun
American Airlines Logo
1:19 p.m. - 11:44 a.m.
BIL
-
YUL
20h 25m
2 stops
American Airlines Logo
10:30 a.m. - 11:15 p.m.
YUL
-
BIL
14h 45m
2 stops
C$ 908American Airlines
Sat, 20 Jun - Wed, 24 Jun
American Airlines Logo
12:43 p.m. - 11:44 a.m.
BIL
-
YUL
21h 01m
1 stop
American Airlines Logo
5:31 p.m. - 12:08 p.m.
YUL
-
BIL
20h 37m
1 stop
C$ 1,004American Airlines
Sat, 20 Jun - Wed, 24 Jun
Delta Logo
6:15 a.m. - 11:56 p.m.
BIL
-
YUL
15h 41m
2 stops
Delta Logo
9:28 a.m. - 10:37 p.m.
YUL
-
BIL
15h 09m
2 stops
C$ 1,339Delta
Sat, 20 Jun - Wed, 24 Jun
Delta Logo
5:45 a.m. - 11:56 p.m.
BIL
-
YUL
16h 11m
2 stops
Delta Logo
9:28 a.m. - 10:37 p.m.
YUL
-
BIL
15h 09m
2 stops
C$ 1,388Delta
Sun, 21 Jun - Wed, 24 Jun
United Airlines Logo
7:00 a.m. - 3:29 p.m.
BIL
-
YUL
6h 29m
1 stop
United Airlines Logo
8:15 a.m. - 5:19 p.m.
YUL
-
BIL
11h 04m
1 stop
C$ 2,544United Airlines
Sat, 20 Jun - Wed, 24 Jun

American Airlines flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport

Our best American Airlines deals on Billings to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
American Airlines
20 Jun
BIL12:43 p.m.Billings Logan Intl
21h 01m
1 stop
YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl
24 Jun
YUL10:30 a.m.Montreal Pierre Elliott Trudeau Intl
14h 45m
2 stops
BIL11:15 p.m.Billings Logan Intl
C$ 901
American Airlines
20 Jun
BIL1:19 p.m.Billings Logan Intl
20h 25m
2 stops
YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl
24 Jun
YUL10:30 a.m.Montreal Pierre Elliott Trudeau Intl
14h 45m
2 stops
BIL11:15 p.m.Billings Logan Intl
C$ 908
American Airlines
20 Jun
BIL12:43 p.m.Billings Logan Intl
21h 01m
1 stop
YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl
24 Jun
YUL5:31 p.m.Montreal Pierre Elliott Trudeau Intl
20h 37m
1 stop
BIL12:08 p.m.Billings Logan Intl
C$ 1,004

Delta flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport

Our best Delta deals on Billings to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Delta
20 Jun
BIL6:15 a.m.Billings Logan Intl
15h 41m
2 stops
YUL11:56 p.m.Montreal Pierre Elliott Trudeau Intl
24 Jun
YUL9:28 a.m.Montreal Pierre Elliott Trudeau Intl
15h 09m
2 stops
BIL10:37 p.m.Billings Logan Intl
C$ 1,339
Delta
21 Jun
BIL5:45 a.m.Billings Logan Intl
16h 11m
2 stops
YUL11:56 p.m.Montreal Pierre Elliott Trudeau Intl
24 Jun
YUL9:28 a.m.Montreal Pierre Elliott Trudeau Intl
15h 09m
2 stops
BIL10:37 p.m.Billings Logan Intl
C$ 1,388

momondo Fare Finder

 
Customize your flight search to find flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport 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, momondo users made 96,600 searches. Data last updated 27 February 2026.
Use the filters below to find and compare flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Sat 20/6

12:43 p.m.-11:44 a.m.

1 stop21h 01m

Montreal Pierre Elliott Trudeau Intl

Wed 24/6

10:30 a.m.-11:15 p.m.

2 stops14h 45m

C$ 901

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Sat 20/6

1:19 p.m.-11:44 a.m.

2 stops20h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 24/6

10:30 a.m.-11:15 p.m.

2 stops14h 45m

C$ 908

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Sat 20/6

12:43 p.m.-11:44 a.m.

1 stop21h 01m

Montreal Pierre Elliott Trudeau Intl

Wed 24/6

5:31 p.m.-12:08 p.m.

1 stop20h 37m

C$ 1,004

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Sat 20/6

6:15 a.m.-11:56 p.m.

2 stops15h 41m

Montreal Pierre Elliott Trudeau Intl

Wed 24/6

9:28 a.m.-10:37 p.m.

2 stops15h 09m

C$ 1,339

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Sun 21/6

5:45 a.m.-11:56 p.m.

2 stops16h 11m

Montreal Pierre Elliott Trudeau Intl

Wed 24/6

9:28 a.m.-10:37 p.m.

2 stops15h 09m

C$ 1,388

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Sat 20/6

7:00 a.m.-3:29 p.m.

1 stop6h 29m

Montreal Pierre Elliott Trudeau Intl

Wed 24/6

8:15 a.m.-5:19 p.m.

1 stop11h 04m

C$ 2,544

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Wed 5/8

1:58 p.m.-9:50 a.m.

2 stops17h 52m

C$ 309

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Wed 5/8

1:58 p.m.-9:50 a.m.

2 stops17h 52m

C$ 310

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Wed 5/8

8:45 a.m.-5:30 p.m.

1 stop6h 45m

C$ 443

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Sat 15/8

3:43 p.m.-7:05 a.m.

3 stops37h 22m

C$ 460

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Montreal from

How to get the cheapest flight ticket from Billings to Montreal Pierre Elliott Trudeau Intl Airport

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

What is the cheapest airline that flies from Billings Logan Intl to Montreal Pierre Elliott Trudeau Intl?

American Airlines and United Airlines are the most popular carriers operating from Billings Logan Intl to Montreal Pierre Elliott Trudeau Intl

When to book flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Billings to Montreal Pierre Elliott Trudeau Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Billings to Montreal Pierre Elliott Trudeau Intl Airport (BIL to YUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Billings to Montreal Pierre Elliott Trudeau Intl Airport

Fastest flight time

7h 58m

Direct flights

None
The fastest flight from Billings to Montreal Pierre Elliott Trudeau Intl Airport takes 7h 58m
There are no direct flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport. There are no popular flight routes from Billings to Montreal Pierre Elliott Trudeau Intl Airport.
Search flight deals

  • How far is Billings Logan Intl to Montreal Pierre Elliott Trudeau Intl by plane?

    Montreal Pierre Elliott Trudeau Intl is 2679.3 km away from Billings Logan Intl. In terms of flight time, this usually takes a little over 7h 58m.

  • When did momondo last update prices for flights from Billings Logan Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Prices for flights from Billings Logan Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport were last updated today.

  • How old do you have to be to fly from Billings Logan Intl Airport to Montreal Pierre Elliott Trudeau Intl 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 Billings Logan Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport.

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The travel and health documents you'll need for your trip to Montreal Pierre Elliott Trudeau Intl Airport 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 Montreal Pierre Elliott Trudeau Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Trois-Rivières
Montebello
Sherbrooke
Brossard
Longueuil
Dorval
Cornwall
Boucherville
North Hatley
Magog
Drummondville
Saint-Sauveur
Bromont
Sutton
Saint-Jean-sur-Richelieu
Waterloo

Why use momondo?

Why should I use momondo to find a flight deal from Billings to Montreal?

It is quick and easy to find Billings to Montreal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Montreal that suits you.

Can I find flights from Billings to Montreal with flexible booking policies on momondo?

Flights from Billings to Montreal 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 Billings to Montreal?

momondo helps you find the best flight between Billings and Montreal 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 Billings to Montreal right now. Can momondo alert me if prices change?

Price alerts on flights to Montreal from Billings are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Montreal Pierre Elliott Trudeau Intl Airport trip

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