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Cheap flights from Boise to Montreal Pierre Elliott Trudeau Intl Airport from C$ 505

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — YUL
17 Jun — 24 Jun1
1 adult

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 12 June 2025.

Round-trip from

C$ 692

One-way from

C$ 505

Popular in

December

Cheapest in

February

Average price

C$ 1,102
American Airlines
  • American Airlines
  • 3/9-10/9
  • 3 total stops
  • 35h 06m total
  • Boise to Montreal
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Delta
  • Delta
  • 21/6
  • 1 total stop
  • 6h 18m total
  • Boise to Montreal
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 251 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 77 potential savings vs. average RT price).
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Average for round-trip flights in June 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 12 June 2025.

Wed 3/91:17 p.m.BOI - YUL
1 stop20h 29mAmerican Airlines
Wed 10/97:25 a.m.YUL - BOI
2 stops14h 37mAmerican Airlines
Deal found 12/6C$ 692
Wed 3/97:51 a.m.BOI - YUL
2 stops13h 25mDelta
Wed 10/911:00 a.m.YUL - BOI
2 stops14h 58mDelta
Deal found 11/6C$ 715
Fri 25/77:48 p.m.BOI - YUL
2 stops22h 09mMultiple Airlines
Fri 1/88:10 a.m.YUL - BOI
3 stops31h 29mMultiple Airlines
Deal found 9/6C$ 760
Fri 5/912:27 p.m.BOI - YUL
2 stops18h 02mUnited Airlines
Mon 15/96:45 p.m.YUL - BOI
2 stops24h 13mUnited Airlines
Deal found 10/6C$ 976

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 12 June 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

Wed 3/9

1:17 p.m.-11:46 a.m.

1 stop20h 29m

Montreal Pierre Elliott Trudeau Intl

Wed 10/9

7:25 a.m.-8:02 p.m.

2 stops14h 37m

C$ 692

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Wed 3/9

7:51 a.m.-11:16 p.m.

2 stops13h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 10/9

11:00 a.m.-11:58 p.m.

2 stops14h 58m

C$ 715

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Fri 25/7

7:48 p.m.-7:57 p.m.

2 stops22h 09m

Montreal Pierre Elliott Trudeau Intl

Fri 1/8

8:10 a.m.-1:39 p.m.

3 stops31h 29m

C$ 760

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Fri 5/9

12:27 p.m.-8:29 a.m.

2 stops18h 02m

Montreal Pierre Elliott Trudeau Intl

Mon 15/9

6:45 p.m.-4:58 p.m.

2 stops24h 13m

C$ 976

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Sat 21/6

3:00 p.m.-11:18 p.m.

1 stop6h 18m

C$ 505

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Sat 21/6

6:30 a.m.-10:06 p.m.

2 stops13h 36m

C$ 513

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Sat 21/6

6:52 a.m.-10:44 p.m.

2 stops13h 52m

C$ 520

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

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.

Cheapflights Insights

Everything you need to know about your flight from Boise to Montreal Pierre Elliott Trudeau Intl Airport

Rainfall in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

Temperature in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pierre Elliott Trudeau Intl. Reviews last updated 12 June 2025.
To help decide which airline to fly from Boise to Montreal, see what other customers have to say about Delta, United Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from Boise to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    Flying on American Airlines is currently your cheapest option to Montreal Pierre Elliott Trudeau Intl Airport, with prices starting at C$ 692. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at C$ 715 and C$ 976, respectively.

  • What are the cheapest airlines to fly from Boise to Montreal Pierre Elliott Trudeau Intl Airport one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as C$ 505. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Boise to Montreal Pierre Elliott Trudeau Intl Airport for a low price.

  • 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$ 316). 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 Boise?

Book flights to Boise if you plan to visit one of these locations
Laval
Longueuil
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Certainly. Search results for flights to Pierre Elliott Trudeau Intl from Boise shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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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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