BIL - YUL

C$ 860 Find Cheap Flights from Billings to Montreal – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 860
Typical prices: C$ 956-C$ 987
United Airlines
Wed 10/1Fri 12/1
BIL - YUL • 2 stops
Top layover airports
Cheapest • Avg C$ 956 (round-trip)
Shortest trip • 7h 25m (one-way)
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We hope you enjoy your trip to Montreal Pierre Elliott Trudeau Intl Airport!
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Booking Insights
Flight Deals

Cheap Flights from Billings to Pierre Elliott Trudeau Intl (BIL-YUL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Billings to Pierre Elliott Trudeau Intl

Sun, 10 Jan - Tue, 12 Jan
United Airlines Logo
2:38 p.m. - 3:16 p.m.BIL  Billings Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
22h 38m2 stops Denver Intl Washington, D.C. Dulles Intl
United Airlines Logo
4:45 p.m. - 9:47 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-BIL Billings Logan Intl
19h 02m2 stops Chicago O'Hare Intl Denver Intl
C$ 860United Airlines
Sun, 10 Jan - Tue, 12 Jan
United Airlines Logo
2:38 p.m. - 3:16 p.m.BIL  Billings Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
22h 38m2 stops Denver Intl Washington, D.C. Dulles Intl
United Airlines Logo
4:45 p.m. - 9:47 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-BIL Billings Logan Intl
19h 02m2 stops Chicago O'Hare Intl Denver Intl
C$ 941United Airlines
Tue, 15 Dec - Tue, 22 Dec
Delta Logo
6:32 a.m. - 5:33 p.m.BIL  Billings Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
9h 01m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
Delta Logo
7:00 a.m. - 7:54 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BIL Billings Logan Intl
14h 54m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
C$ 1,021Delta
Tue, 15 Dec - Tue, 22 Dec
United Airlines Logo
7:00 a.m. - 5:10 p.m.BIL  Billings Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
8h 10m1 stop Denver Intl
United Airlines Logo
5:50 p.m. - 10:02 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-BIL Billings Logan Intl
18h 12m1 stop Denver Intl
C$ 1,238United Airlines
Tue, 15 Dec - Tue, 22 Dec
United Airlines Logo
7:00 a.m. - 5:10 p.m.BIL  Billings Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
8h 10m1 stop Denver Intl
United Airlines Logo
6:10 p.m. - 10:02 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-BIL Billings Logan Intl
17h 52m2 stops Chicago O'Hare Intl Denver Intl
C$ 1,252United Airlines
Sun, 10 Jan - Tue, 12 Jan
Air Canada Logo
7:00 a.m. - 5:10 p.m.BIL  Billings Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
8h 10m1 stop Denver Intl
Air Canada Logo
1:25 p.m. - 9:15 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BIL Billings Logan Intl
9h 50m2 stops Washington, D.C. Reagan-National Denver Intl
C$ 1,278Air Canada
Mon, 12 Apr - Thu, 15 Apr
Air Canada Logo
7:00 a.m. - 5:07 p.m.BIL  Billings Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
8h 07m1 stop Denver Intl
Air Canada Logo
8:05 a.m. - 8:51 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BIL Billings Logan Intl
14h 46m2 stops Edmonton Denver Intl
C$ 1,292Air Canada
Thu, 26 Nov - Mon, 30 Nov
United Airlines Logo
7:00 a.m. - 9:42 p.m.BIL  Billings Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
12h 42m2 stops Denver Intl Newark
United Airlines Logo
8:00 p.m. - 8:59 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BIL Billings Logan Intl
26h 59m2 stops Washington, D.C. Reagan-National Denver Intl
C$ 1,302United Airlines
Sun, 10 Jan - Tue, 12 Jan
Air Canada Logo
7:00 a.m. - 5:10 p.m.BIL  Billings Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
8h 10m1 stop Denver Intl
Air Canada Logo
1:25 p.m. - 9:15 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BIL Billings Logan Intl
9h 50m2 stops Washington, D.C. Reagan-National Denver Intl
C$ 1,398Air Canada
Sun, 10 Jan - Tue, 12 Jan
Air Canada Logo
7:00 a.m. - 5:10 p.m.BIL  Billings Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
8h 10m1 stop Denver Intl
Air Canada Logo
1:25 p.m. - 9:15 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BIL Billings Logan Intl
9h 50m2 stops Washington, D.C. Reagan-National Denver Intl
C$ 1,410Air Canada
Booking Insights

Price, demand, and travel trends for Billings to Montreal Pierre Elliott Trudeau Intl Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Billings to Montreal Pierre Elliott Trudeau Intl Airport?

Round-trip flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport typically range from C$ 956 to C$ 987. The lowest price found in the past 5 days was C$ 860, on United Airlines.

Key details for Billings to Montreal Pierre Elliott Trudeau Intl Airport flights

Cheapest flight

C$ 860
Round-trip flight from Billings to Montreal Pierre Elliott Trudeau Intl Airport

When to book flights from Billings to Pierre Elliott Trudeau Intl

Are your dates flexible? Find out the best times to travel from Billings to Pierre Elliott Trudeau Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Billings to Montreal Pierre Elliott Trudeau Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport?

    Only Economy Class is available on flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport.

  • How long does a flight from Billings to Montreal Pierre Elliott Trudeau Intl Airport take?

    There are currently no direct flights available from Billings to Montreal Pierre Elliott Trudeau Intl Airport. Flights with 1 layover take between 6h 44m and 7h 25m in total, depending on the connection.

  • Do I need a passport to fly from Billings to Montreal Pierre Elliott Trudeau Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Billings to Montreal Pierre Elliott Trudeau Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 860 to C$ 3,800. That means the highest observed fare was about 4x higher than the lowest one.

  • What car rental options are available at Montreal Pierre Elliott Trudeau Intl Airport (YUL)?

    Montreal Pierre Elliott Trudeau Intl Airport (YUL) hosts 5 major car rental companies, with daily rates averaging C$ 73 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • Alamo
    • Thrifty
    • Hertz
    • Avis

  • Which airports can I use when flying from Billings to Montreal Pierre Elliott Trudeau Intl Airport?

    Flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport usually depart from Billings Logan Intl (BIL) and arrive at Montreal Pierre Elliott Trudeau Intl (YUL).

  • Which airports do connecting flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport pass through?

    Connecting flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport most commonly pass through:

    • Chicago O'Hare Intl (ORD) – 67% of one-stop connections
    • Denver Intl (DEN) – 33% of one-stop connections

  • Can I save money by using flexible dates for flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport?

    Yes. Flexible dates can save you up to 62% on flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport. Tuesday is the cheapest departure day at C$ 776 round-trip on average, while Saturday is the most expensive at C$ 2,011, a difference of C$ 1,235.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport when travelling from Billings to Montreal Pierre Elliott Trudeau Intl Airport?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 6h 44m, compared with 7h 25m via Denver Intl (DEN).

  • What is the time difference between Billings and Montreal Pierre Elliott Trudeau Intl Airport?

    Montreal Pierre Elliott Trudeau Intl Airport is 2 hours ahead of Billings (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which popular places can I visit in Montreal Pierre Elliott Trudeau Intl Airport?

    Some of the most popular sights in Montreal Pierre Elliott Trudeau Intl Airport are Centre Bell, Parc Jean-Drapeau, and Vieux-Port de Montréal. These are among the most viewed places in Montreal Pierre Elliott Trudeau Intl Airport on KAYAK.

Your guide to booking Billings to Montreal Pierre Elliott Trudeau Intl Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Saturday. On this route, Tuesday flights average C$ 776, about C$ 1,235 less than Saturday fares (61% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Montreal Pierre Elliott Trudeau Intl Airport.

    • Sheraton Montreal Airport Hotel
    • Aloft Montreal Airport
    • Novotel Montréal Aéroport

More options for your flight from Billings to Pierre Elliott Trudeau Intl

Complete your trip to Montreal with a hotel stay or car rental