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Cheap flights from Boise to Montreal Pierre Elliott Trudeau Intl Airport from C$ 289

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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — YUL
3 Aug — 10 Aug1
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 29 July 2025.

Round-trip from

C$ 782

One-way from

C$ 289

Popular in

December

Cheapest in

February

Average price

C$ 403
12/9-19/9
  • 12/9-19/9
  • 5 total stops
  • 39h 25m total
  • Boise to Montreal
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21/8
  • 21/8
  • 2 total stops
  • 28h 21m total
  • Boise to Montreal
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Highest demand for flights based on searches. 19% potential increase in price (C$ 296 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease (C$ 82 potential savings vs. average RT price).
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Average for round-trip flights in July 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 29 July 2025.

Fri 12/99:16 p.m.BOI - YUL
3 stops18h 39mMultiple Airlines
Fri 19/96:35 p.m.YUL - BOI
2 stops20h 46mMultiple Airlines
Deal found 29/7C$ 782
Tue 9/91:07 p.m.BOI - YUL
1 stop25h 26mAmerican Airlines
Fri 12/95:15 p.m.YUL - BOI
1 stop21h 12mAmerican Airlines
Deal found 27/7C$ 838
Tue 9/97:30 a.m.BOI - YUL
2 stops13h 46mDelta
Fri 12/96:20 a.m.YUL - BOI
2 stops11h 20mDelta
Deal found 27/7C$ 864
Fri 12/98:20 a.m.BOI - YUL
2 stops22h 08mUnited Airlines
Fri 19/98:20 a.m.YUL - BOI
2 stops14h 54mUnited Airlines
Deal found 29/7C$ 981

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 29 July 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

Fri 12/9

9:16 p.m.-5:55 p.m.

3 stops18h 39m

Montreal Pierre Elliott Trudeau Intl

Fri 19/9

6:35 p.m.-1:21 p.m.

2 stops20h 46m

C$ 782

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Tue 9/9

1:07 p.m.-4:33 p.m.

1 stop25h 26m

Montreal Pierre Elliott Trudeau Intl

Fri 12/9

5:15 p.m.-12:27 p.m.

1 stop21h 12m

C$ 838

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Tue 9/9

7:30 a.m.-11:16 p.m.

2 stops13h 46m

Montreal Pierre Elliott Trudeau Intl

Fri 12/9

6:20 a.m.-3:40 p.m.

2 stops11h 20m

C$ 864

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Mon 22/9

7:09 p.m.-1:54 p.m.

2 stops16h 45m

Montreal Pierre Elliott Trudeau Intl

Thu 25/9

8:20 a.m.-6:47 p.m.

1 stop12h 27m

C$ 974

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Thu 21/8

6:06 p.m.-12:27 a.m.

2 stops28h 21m

C$ 289

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Thu 21/8

12:27 p.m.-11:58 a.m.

1 stop21h 31m

C$ 503

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Mon 11/8

1:10 p.m.-11:36 a.m.

1 stop20h 26m

C$ 534

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Thu 14/8

11:39 p.m.-11:37 a.m.

1 stop9h 58m

C$ 639

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

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.

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 29 July 2025.
Read through reviews of airlines operating flights from Boise to Montreal Pierre Elliott Trudeau Intl Airport, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,979 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

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
7,979 reviews
Delta
8.0
Very good
7,979 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

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
8,896 reviews
Delta
8.0
Very good
7,979 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

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
7,979 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

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$ 838. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at C$ 864 and C$ 974, 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 United Airlines, with whom users have recently found tickets for as low as C$ 503. However, be on the lookout for offers from American Airlines and Delta, 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 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
Longueuil
Sherbrooke
Cornwall
Brossard
Dorval
Montebello
Drummondville
Trois-Rivières
Saint-Jean-sur-Richelieu
Boucherville
Saint-Sauveur
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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