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Cheap flights from Boise to Montreal Pierre Elliott Trudeau Intl Airport from C$ 261

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 16/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — YUL
13 Apr — 20 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Boise to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

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 14 March 2026.

Thu 25/67:00 a.m.
BOI
-
YUL
2 stops23h 25m
United Airlines
Sat 4/76:00 a.m.
YUL
-
BOI
2 stops17h 35m
United Airlines
Deal found 13/3C$ 831
Sat 25/46:26 p.m.
BOI
-
YUL
2 stops15h 18m
American Airlines
Sat 2/51:03 p.m.
YUL
-
BOI
2 stops11h 51m
American Airlines
Deal found 10/3C$ 842
Tue 28/42:14 p.m.
BOI
-
YUL
2 stops19h 30m
American Airlines
Tue 5/512:30 p.m.
YUL
-
BOI
1 stop26h 19m
American Airlines
Deal found 14/3C$ 847
Wed 10/63:11 p.m.
BOI
-
YUL
1 stop23h 42m
American Airlines
Wed 17/65:33 p.m.
YUL
-
BOI
1 stop22h 47m
American Airlines
Deal found 9/3C$ 894
Mon 13/47:03 p.m.
BOI
-
YUL
2 stops13h 37m
United Airlines
Wed 15/46:10 a.m.
YUL
-
BOI
1 stop7h 39m
United Airlines
Deal found 13/3C$ 900
Tue 28/47:03 p.m.
BOI
-
YUL
2 stops16h 06m
United Airlines
Tue 5/56:00 a.m.
YUL
-
BOI
2 stops14h 17m
United Airlines
Deal found 14/3C$ 907
Mon 1/63:11 p.m.
BOI
-
YUL
1 stop18h 33m
American Airlines
Sat 6/67:51 a.m.
YUL
-
BOI
2 stops16h 48m
American Airlines
Deal found 10/3C$ 921

Find 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 14 March 2026.

Round-trip from

C$ 831

One-way from

C$ 261
United Airlines
  • United Airlines
  • 25/6-4/7
  • 4 total stops
  • 41h 00m total
  • Boise to Montreal
Search Deals
16/4
  • 16/4
  • 3 total stops
  • 39h 18m total
  • Boise to Montreal
Search Deals

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 14 March 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Thu 25/6

7:00 a.m.-8:25 a.m.

2 stops23h 25m

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

6:00 a.m.-9:35 p.m.

2 stops17h 35m

C$ 831

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Tue 28/4

1:29 p.m.-11:44 a.m.

1 stop20h 15m

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

12:30 p.m.-12:49 p.m.

1 stop26h 19m

C$ 876
Quickest round-trip

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Mon 13/4

7:03 p.m.-10:40 a.m.

2 stops13h 37m

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

6:10 a.m.-11:49 a.m.

1 stop7h 39m

C$ 900

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Tue 28/4

7:03 p.m.-1:09 p.m.

2 stops16h 06m

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

6:00 a.m.-6:17 p.m.

2 stops14h 17m

C$ 907

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Wed 10/6

3:11 p.m.-4:53 p.m.

1 stop23h 42m

Montreal Pierre Elliott Trudeau Intl

Wed 17/6

10:30 a.m.-10:39 p.m.

2 stops14h 09m

C$ 965
Cheapest one-way

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Thu 16/4

7:20 a.m.-9:20 a.m.

2 stops24h 00m

C$ 268

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Tue 5/5

2:22 p.m.-7:05 a.m.

2 stops14h 43m

C$ 270

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Tue 5/5

1:29 p.m.-11:44 a.m.

1 stop20h 15m

C$ 337

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Mon 30/3

6:03 p.m.-12:30 a.m.

3 stops28h 27m

C$ 379

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Sat 16/5

2:38 p.m.-7:05 a.m.

2 stops14h 27m

C$ 391

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 15 resultsSorted by cheapest first
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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 20h 15m. Fly via United Airlines or American 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.

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
Trois-Rivières
Dorval
Sherbrooke
Cornwall
Montebello
Brossard
Boucherville
Longueuil
Magog
Saint-Jean-sur-Richelieu
Bromont
Drummondville
North Hatley
Saint-Sauveur
Louiseville

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Can Cheapflights find flights from Boise to Pierre Elliott Trudeau Intl with no change fees?

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.

Can Cheapflights notify me if prices for flights from Boise to Pierre Elliott Trudeau Intl become cheaper?

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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