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Cheap flights from Boise to Montreal Pierre Elliott Trudeau Intl Airport from C$ 766

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — YUL
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Boise to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Pierre Elliott Trudeau Intl (YUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 September 2025.

Round-trip from

C$ 766

Popular in

December

Cheapest in

February

Average price

C$ 1,084
American Airlines
  • American Airlines
  • 25/10-1/11
  • 2 total stops
  • 42h 56m total
  • Boise to Montreal
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Highest demand for flights based on searches. 14% potential increase in price (C$ 234 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 76 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Boise to Pierre Elliott Trudeau Intl

Cheapest flights from Boise to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Boise to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Sat 25/101:26 p.m.BOI - YUL
1 stop20h 14mAmerican Airlines
Sat 1/115:24 p.m.YUL - BOI
1 stop22h 42mAmerican Airlines
Deal found 10/9C$ 766
Sun 5/103:10 p.m.BOI - YUL
1 stop18h 44mUnited Airlines
Tue 7/108:05 a.m.YUL - BOI
1 stop13h 10mUnited Airlines
Deal found 11/9C$ 912
Sat 25/1012:35 p.m.BOI - YUL
2 stops21h 31mUnited Airlines
Sat 1/118:20 a.m.YUL - BOI
2 stops15h 16mUnited Airlines
Deal found 10/9C$ 922
Sun 5/109:00 a.m.BOI - YUL
2 stops12h 29mDelta
Tue 7/107:00 a.m.YUL - BOI
2 stops11h 06mDelta
Deal found 11/9C$ 967
Sun 5/108:20 a.m.BOI - YUL
1 stop24h 20mUnited Airlines
Sun 12/106:45 p.m.YUL - BOI
1 stop20h 45mUnited Airlines
Deal found 11/9C$ 988
Tue 14/102:12 p.m.BOI - YUL
1 stop24h 08mUnited Airlines
Thu 16/106:15 a.m.YUL - BOI
2 stops17h 09mUnited Airlines
Deal found 9/9C$ 992
Wed 8/101:39 p.m.BOI - YUL
2 stops16h 58mDelta
Sat 11/106:00 a.m.YUL - BOI
2 stops16h 16mDelta
Deal found 11/9C$ 1,012
Wed 8/1012:35 p.m.BOI - YUL
2 stops17h 54mUnited Airlines
Sun 12/104:45 p.m.YUL - BOI
1 stop22h 45mUnited Airlines
Deal found 11/9C$ 1,020

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Pierre Elliott Trudeau Intl 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, Cheapflights users made 629,999 searches. Data last updated 11 September 2025.
Use the filters below to find and compare flights from Boise to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Boise

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Sat 25/10

1:26 p.m.-11:40 a.m.

1 stop20h 14m

Montreal Pierre Elliott Trudeau Intl

Sat 1/11

5:24 p.m.-2:06 p.m.

1 stop22h 42m

C$ 766

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Wed 18/2

3:00 p.m.-8:47 a.m.

2 stops15h 47m

Montreal Pierre Elliott Trudeau Intl

Fri 20/2

7:45 p.m.-2:09 p.m.

2 stops20h 24m

C$ 795

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Sun 5/10

3:10 p.m.-11:54 a.m.

1 stop18h 44m

Montreal Pierre Elliott Trudeau Intl

Tue 7/10

8:05 a.m.-7:15 p.m.

1 stop13h 10m

C$ 912

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Wed 18/2

5:22 p.m.-4:58 p.m.

1 stop21h 36m

Montreal Pierre Elliott Trudeau Intl

Fri 20/2

5:25 p.m.-9:43 a.m.

1 stop18h 18m

C$ 920

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Sat 25/10

12:35 p.m.-12:06 p.m.

2 stops21h 31m

Montreal Pierre Elliott Trudeau Intl

Sat 1/11

8:20 a.m.-9:36 p.m.

2 stops15h 16m

C$ 922

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Wed 18/2

2:17 p.m.-3:00 p.m.

2 stops22h 43m

Montreal Pierre Elliott Trudeau Intl

Fri 20/2

3:45 p.m.-12:40 p.m.

1 stop22h 55m

C$ 962

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Sun 5/10

9:00 a.m.-11:29 p.m.

2 stops12h 29m

Montreal Pierre Elliott Trudeau Intl

Tue 7/10

7:00 a.m.-4:06 p.m.

2 stops11h 06m

C$ 967

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Sun 5/10

8:20 a.m.-10:40 a.m.

1 stop24h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 12/10

6:45 p.m.-1:30 p.m.

1 stop20h 45m

C$ 988

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Tue 14/10

2:12 p.m.-4:20 p.m.

1 stop24h 08m

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

6:15 a.m.-9:24 p.m.

2 stops17h 09m

C$ 992

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Best time to book a flight from Boise to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Boise with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Boise to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boise to Montreal Pierre Elliott Trudeau Intl?

    Boise Air Term. Gowen Fld (BOI), located 5.4 km from the city centre, is the airport you fly out of when you book flights from Boise to Montreal Pierre Elliott Trudeau Intl. 0 airlines have flights from Air Term. Gowen Fld to Montreal Pierre Elliott Trudeau Intl on a regular basis. Booking flights from Boise Air Term. Gowen Fld to Montreal Pierre Elliott Trudeau Intl should not be difficult; the airport handles an average of 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day.

  • How long is the flight from Boise to Montreal Pierre Elliott Trudeau Intl Airport?

    There are many flights that can get you from Boise to Montreal Pierre Elliott Trudeau Intl Airport in 15h 47m. Fly via American Airlines, Delta, or United Airlines to get the fastest option. The distance from Boise to Montreal Pierre Elliott Trudeau Intl Airport is about 3333 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Boise to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on Boise to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Pierre Elliott Trudeau Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from Boise to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from Boise to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boise to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Boise to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Boise to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 317). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Dorval
Sherbrooke
Cornwall
Brossard
Longueuil
Montebello
Trois-Rivières
Drummondville
Saint-Jean-sur-Richelieu
Boucherville
Bromont
North Hatley
Louiseville

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Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pierre Elliott Trudeau Intl from Boise today and book when prices fit your budget.

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