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Cheap flights from Billings to Montreal from C$ 597

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Montreal departing on 15/1. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:15 p.m. - 3:08 p.m.BIL-YUL
22h 53m2 stops
American Airlines Logo
3:52 p.m. - 1:36 p.m.YUL-BIL
23h 44m2 stops
C$ 597American Airlines
Find Deal
Thu, 15 Jan - Sat, 17 Jan
American Airlines Logo
2:15 p.m. - 3:08 p.m.BIL-YUL
22h 53m2 stops
American Airlines Logo
3:52 p.m. - 1:36 p.m.YUL-BIL
23h 44m2 stops
C$ 814American Airlines
Find Deal
Wed, 21 Jan - Sun, 25 Jan
American Airlines Logo
2:03 p.m. - 2:49 p.m.BIL-YUL
22h 46m1 stop
American Airlines Logo
3:45 p.m. - 11:57 a.m.YUL-BIL
22h 12m2 stops
C$ 868American Airlines
Find Deal
Thu, 19 Mar - Tue, 31 Mar
American Airlines Logo
2:03 p.m. - 1:30 p.m.BIL-YUL
21h 27m2 stops
American Airlines Logo
3:45 p.m. - 11:57 a.m.YUL-BIL
22h 12m2 stops
C$ 875American Airlines
Find Deal
Thu, 19 Mar - Tue, 31 Mar
Multiple Airlines Logo
12:07 p.m. - 7:05 a.m.BIL-YUL
16h 58m2 stops
Multiple Airlines Logo
10:15 a.m. - 9:24 a.m.YUL-BIL
25h 09m2 stops
C$ 903Multiple Airlines
Find Deal
Wed, 31 Dec - Thu, 1 Jan
United Airlines Logo
5:51 p.m. - 11:51 a.m.BIL-YUL
16h 00m2 stops
United Airlines Logo
6:10 a.m. - 8:54 p.m.YUL-BIL
16h 44m2 stops
C$ 925United Airlines
Find Deal
Sun, 5 Apr - Wed, 8 Apr
Delta Logo
6:10 a.m. - 8:44 a.m.BIL-YUL
24h 34m2 stops
Delta Logo
2:40 p.m. - 7:24 p.m.YUL-BIL
6h 44m1 stop
C$ 973Delta
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Wed, 21 Jan - Sun, 25 Jan
United Airlines Logo
2:36 p.m. - 10:20 a.m.BIL-YUL
17h 44m2 stops
United Airlines Logo
6:15 p.m. - 5:20 p.m.YUL-BIL
25h 05m2 stops
C$ 1,016United Airlines
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Thu, 19 Mar - Mon, 30 Mar
United Airlines Logo
7:00 a.m. - 4:51 p.m.BIL-YUL
7h 51m1 stop
United Airlines Logo
6:10 a.m. - 8:54 p.m.YUL-BIL
16h 44m2 stops
C$ 1,074United Airlines
Find Deal
Sun, 5 Apr - Wed, 8 Apr
United Airlines Logo
5:51 p.m. - 11:51 a.m.BIL-YUL
16h 00m2 stops
United Airlines Logo
6:10 a.m. - 8:54 p.m.YUL-BIL
16h 44m2 stops
C$ 1,081United Airlines
Find Deal
Sun, 5 Apr - Wed, 8 Apr

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
21 Jan
BIL6:10 a.m.Billings Logan Intl
24h 34m
2 stops
YUL8:44 a.m.Montreal Pierre Elliott Trudeau Intl
25 Jan
YUL2:40 p.m.Montreal Pierre Elliott Trudeau Intl
6h 44m
1 stop
BIL7:24 p.m.Billings Logan Intl
C$ 973
Find similar
Delta
15 Jan
BIL6:22 a.m.Billings Logan Intl
5h 20m
1 stop
YUL1:42 p.m.Montreal Pierre Elliott Trudeau Intl
17 Jan
YUL1:02 p.m.Montreal Pierre Elliott Trudeau Intl
8h 23m
2 stops
BIL7:25 p.m.Billings Logan Intl
C$ 1,145
Find similar
Delta
31 Dec
BIL6:25 a.m.Billings Logan Intl
5h 24m
1 stop
YUL1:49 p.m.Montreal Pierre Elliott Trudeau Intl
1 Jan
YUL2:40 p.m.Montreal Pierre Elliott Trudeau Intl
10h 39m
1 stop
BIL11:19 p.m.Billings Logan Intl
C$ 2,126
Find similar

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
15 Jan
BIL2:15 p.m.Billings Logan Intl
22h 53m
2 stops
YUL3:08 p.m.Montreal Pierre Elliott Trudeau Intl
17 Jan
YUL3:52 p.m.Montreal Pierre Elliott Trudeau Intl
23h 44m
2 stops
BIL1:36 p.m.Billings Logan Intl
C$ 597
Find similar
American Airlines
21 Jan
BIL2:15 p.m.Billings Logan Intl
22h 53m
2 stops
YUL3:08 p.m.Montreal Pierre Elliott Trudeau Intl
25 Jan
YUL3:52 p.m.Montreal Pierre Elliott Trudeau Intl
23h 44m
2 stops
BIL1:36 p.m.Billings Logan Intl
C$ 814
Find similar
American Airlines
19 Mar
BIL2:03 p.m.Billings Logan Intl
22h 46m
1 stop
YUL2:49 p.m.Montreal Pierre Elliott Trudeau Intl
31 Mar
YUL3:45 p.m.Montreal Pierre Elliott Trudeau Intl
22h 12m
2 stops
BIL11:57 a.m.Billings Logan Intl
C$ 868
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 20 November 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

Thu 15/1

2:15 p.m.-3:08 p.m.

2 stops22h 53m

Montreal Pierre Elliott Trudeau Intl

Sat 17/1

3:52 p.m.-1:36 p.m.

2 stops23h 44m

C$ 597

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Wed 21/1

2:15 p.m.-3:08 p.m.

2 stops22h 53m

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

3:52 p.m.-1:36 p.m.

2 stops23h 44m

C$ 814

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Thu 19/3

2:03 p.m.-2:49 p.m.

1 stop22h 46m

Montreal Pierre Elliott Trudeau Intl

Tue 31/3

3:45 p.m.-11:57 a.m.

2 stops22h 12m

C$ 868

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Thu 19/3

2:03 p.m.-1:30 p.m.

2 stops21h 27m

Montreal Pierre Elliott Trudeau Intl

Tue 31/3

3:45 p.m.-11:57 a.m.

2 stops22h 12m

C$ 875

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Wed 31/12

12:07 p.m.-7:05 a.m.

2 stops16h 58m

Montreal Pierre Elliott Trudeau Intl

Thu 1/1

10:15 a.m.-9:24 a.m.

2 stops25h 09m

C$ 903

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Sun 5/4

5:51 p.m.-11:51 a.m.

2 stops16h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

6:10 a.m.-8:54 p.m.

2 stops16h 44m

C$ 925

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Wed 21/1

6:10 a.m.-8:44 a.m.

2 stops24h 34m

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

2:40 p.m.-7:24 p.m.

1 stop6h 44m

C$ 973

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Thu 19/3

2:36 p.m.-10:20 a.m.

2 stops17h 44m

Montreal Pierre Elliott Trudeau Intl

Mon 30/3

6:15 p.m.-5:20 p.m.

2 stops25h 05m

C$ 1,016

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Sun 5/4

7:00 a.m.-4:51 p.m.

1 stop7h 51m

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

6:10 a.m.-8:54 p.m.

2 stops16h 44m

C$ 1,074

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Sun 5/4

5:51 p.m.-11:51 a.m.

2 stops16h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

6:10 a.m.-8:54 p.m.

2 stops16h 44m

C$ 1,081

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Direct flights

None
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.
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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 5h 20m.

  • 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.

  • How do I get Price Alerts for flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport?

    Confirm your travel details to search for the latest offers for flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Travelling to a place near Montreal?

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

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

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