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Cheap flights from Billings to Montreal from C$ 596

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 24/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Billings to Montreal (BIL-YUL)

Cheap round-trip flights

United Airlines Logo
5:00 a.m. - 11:26 p.m.BIL-YUL
16h 26m1 stop
United Airlines Logo
4:05 p.m. - 1:17 p.m.YUL-BIL
23h 12m1 stop
C$ 922United Airlines
Find Deal
Wed, 27 Aug - Wed, 3 Sep
United Airlines Logo
5:00 a.m. - 11:26 p.m.BIL-YUL
16h 26m1 stop
United Airlines Logo
9:45 a.m. - 8:34 p.m.YUL-BIL
12h 49m2 stops
C$ 935United Airlines
Find Deal
Wed, 27 Aug - Wed, 3 Sep
United Airlines Logo
5:00 a.m. - 7:45 p.m.BIL-YUL
12h 45m2 stops
United Airlines Logo
6:15 a.m. - 5:16 p.m.YUL-BIL
13h 01m2 stops
C$ 942United Airlines
Find Deal
Wed, 27 Aug - Wed, 3 Sep
United Airlines Logo
7:00 a.m. - 9:42 p.m.BIL-YUL
12h 42m2 stops
United Airlines Logo
5:25 p.m. - 9:46 a.m.YUL-BIL
18h 21m1 stop
C$ 973United Airlines
Find Deal
Fri, 7 Nov - Thu, 13 Nov
United Airlines Logo
7:00 a.m. - 9:42 p.m.BIL-YUL
12h 42m2 stops
United Airlines Logo
9:15 a.m. - 10:49 p.m.YUL-BIL
15h 34m2 stops
C$ 981United Airlines
Find Deal
Fri, 7 Nov - Thu, 13 Nov
United Airlines Logo
2:31 p.m. - 4:58 p.m.BIL-YUL
24h 27m1 stop
United Airlines Logo
5:25 p.m. - 9:18 p.m.YUL-BIL
29h 53m1 stop
C$ 1,001United Airlines
Find Deal
Fri, 7 Nov - Thu, 13 Nov
American Airlines Logo
6:00 a.m. - 10:39 p.m.BIL-YUL
14h 39m3 stops
American Airlines Logo
3:52 p.m. - 1:30 p.m.YUL-BIL
23h 38m2 stops
C$ 1,389American Airlines
Find Deal
Fri, 7 Nov - Thu, 13 Nov

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

Our best United Airlines deals on Billings to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
United Airlines
27 Aug
BIL5:00 a.m.Billings Logan Intl
16h 26m
1 stop
YUL11:26 p.m.Montreal Pierre Elliott Trudeau Intl
3 Sep
YUL4:05 p.m.Montreal Pierre Elliott Trudeau Intl
23h 12m
1 stop
BIL1:17 p.m.Billings Logan Intl
C$ 922
Find similar
United Airlines
27 Aug
BIL5:00 a.m.Billings Logan Intl
16h 26m
1 stop
YUL11:26 p.m.Montreal Pierre Elliott Trudeau Intl
3 Sep
YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl
12h 49m
2 stops
BIL8:34 p.m.Billings Logan Intl
C$ 935
Find similar
United Airlines
27 Aug
BIL5:00 a.m.Billings Logan Intl
12h 45m
2 stops
YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl
3 Sep
YUL6:15 a.m.Montreal Pierre Elliott Trudeau Intl
13h 01m
2 stops
BIL5:16 p.m.Billings Logan Intl
C$ 942
Find similar

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 7 August 2025.
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

Wed 27/8

5:00 a.m.-11:26 p.m.

1 stop16h 26m

Montreal Pierre Elliott Trudeau Intl

Wed 3/9

4:05 p.m.-1:17 p.m.

1 stop23h 12m

C$ 922

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Wed 27/8

5:00 a.m.-11:26 p.m.

1 stop16h 26m

Montreal Pierre Elliott Trudeau Intl

Wed 3/9

9:45 a.m.-8:34 p.m.

2 stops12h 49m

C$ 935

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Wed 27/8

5:00 a.m.-7:45 p.m.

2 stops12h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 3/9

6:15 a.m.-5:16 p.m.

2 stops13h 01m

C$ 942

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Fri 7/11

7:00 a.m.-9:42 p.m.

2 stops12h 42m

Montreal Pierre Elliott Trudeau Intl

Thu 13/11

5:25 p.m.-9:46 a.m.

1 stop18h 21m

C$ 973

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Fri 7/11

7:00 a.m.-9:42 p.m.

2 stops12h 42m

Montreal Pierre Elliott Trudeau Intl

Thu 13/11

9:15 a.m.-10:49 p.m.

2 stops15h 34m

C$ 981

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Fri 7/11

2:31 p.m.-4:58 p.m.

1 stop24h 27m

Montreal Pierre Elliott Trudeau Intl

Thu 13/11

5:25 p.m.-9:18 p.m.

1 stop29h 53m

C$ 1,001

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Fri 7/11

6:00 a.m.-10:39 p.m.

3 stops14h 39m

Montreal Pierre Elliott Trudeau Intl

Thu 13/11

3:52 p.m.-1:30 p.m.

2 stops23h 38m

C$ 1,389

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Sun 24/8

5:44 a.m.-4:42 p.m.

1 stop8h 58m

C$ 596

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Sun 24/8

12:19 p.m.-9:51 a.m.

2 stops19h 32m

C$ 608

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Sun 24/8

6:00 a.m.-2:09 p.m.

3 stops54h 09m

C$ 641

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 is the most popular carrier 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

Best price found

C$ 596

Fastest flight time

8h 58m

Direct flights

None
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Billings in the past 72 hours is C$ 596. The best round-trip flight deal from Billings to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is C$ 922.
The fastest flight from Billings to Montreal Pierre Elliott Trudeau Intl Airport takes 8h 58m
There are no direct flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport. Popular non-direct route for this connection is Billings Logan Intl Airport - Montreal Pierre Elliott Trudeau Intl Airport.
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  • 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 12h 42m.

  • 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
Montebello
Trois-Rivières
Sherbrooke
Brossard
Cornwall
Drummondville
Longueuil
Dorval
Magog
Bromont
Saint-Sauveur
Saint-Jean-sur-Richelieu
Boucherville
North Hatley
Sutton
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.

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