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Cheap flights from Idaho to Montreal Pierre Elliott Trudeau Intl Airport from C$ 305

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — YUL
27 Jul — 3 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Idaho to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest flights from Idaho to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Idaho to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 June 2026.

Sun 19/77:05 p.m.
BOI
-
YUL
1 stop11h 11m
United Airlines
Wed 22/76:10 a.m.
YUL
-
BOI
1 stop7h 18m
United Airlines
Deal found 26/6C$ 691
Fri 21/85:19 p.m.
BOI
-
YUL
2 stops16h 24m
American Airlines
Sun 23/85:34 p.m.
YUL
-
BOI
1 stop22h 55m
American Airlines
Deal found 27/6C$ 705
Sat 8/82:58 p.m.
BOI
-
YUL
1 stop18h 45m
American Airlines
Sat 15/83:45 p.m.
YUL
-
BOI
1 stop21h 31m
American Airlines
Deal found 24/6C$ 735
Tue 25/85:00 a.m.
BOI
-
YUL
2 stops10h 30m
United Airlines
Thu 27/86:10 a.m.
YUL
-
BOI
1 stop7h 18m
United Airlines
Deal found 22/6C$ 745
Wed 22/77:05 p.m.
BOI
-
YUL
1 stop11h 11m
United Airlines
Wed 29/76:10 a.m.
YUL
-
BOI
1 stop7h 22m
United Airlines
Deal found 24/6C$ 749
Fri 23/106:50 p.m.
BOI
-
YUL
1 stop11h 26m
United Airlines
Sat 31/106:10 a.m.
YUL
-
BOI
1 stop7h 31m
United Airlines
Deal found 23/6C$ 773

Find flight deals from Idaho to Pierre Elliott Trudeau Intl

Keep the following information in mind while searching for Idaho to Pierre Elliott Trudeau Intl flight deals. Data was last updated 27 June 2026.

Round-trip from

C$ 691

One-way from

C$ 305
United Airlines
  • United Airlines
  • 19/7-22/7
  • 2 total stops
  • 18h 29m total
  • Idaho to Montreal
Search Deals
United Airlines
  • United Airlines
  • 27/7
  • 1 total stop
  • 11h 11m total
  • Idaho to Montreal
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho 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 27 June 2026.
Use the filters below to find and compare flights from Idaho 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

Fri 21/8

12:12 p.m.-2:44 p.m.

1 stop24h 32m

Montreal Pierre Elliott Trudeau Intl

Sun 23/8

5:34 p.m.-2:29 p.m.

1 stop22h 55m

C$ 691

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Sun 19/7

7:00 a.m.-8:16 a.m.

2 stops23h 16m

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

6:10 a.m.-10:05 p.m.

2 stops17h 55m

C$ 712

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Wed 22/7

7:05 p.m.-8:16 a.m.

1 stop11h 11m

Montreal Pierre Elliott Trudeau Intl

Wed 29/7

6:10 a.m.-11:32 a.m.

1 stop7h 22m

C$ 749

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Tue 25/8

5:00 a.m.-5:30 p.m.

2 stops10h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 27/8

9:45 a.m.-9:37 p.m.

2 stops13h 52m

C$ 753
Quickest round-trip

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Thu 26/11

3:22 p.m.-11:37 p.m.

1 stop6h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 5/12

7:00 a.m.-12:42 p.m.

1 stop7h 42m

C$ 775

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Mon 31/8

5:44 p.m.-2:28 p.m.

2 stops18h 44m

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

5:05 p.m.-9:35 a.m.

2 stops18h 30m

C$ 793

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Fri 23/10

11:30 p.m.-12:15 p.m.

2 stops10h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 31/10

11:15 a.m.-11:55 p.m.

2 stops14h 40m

C$ 796
Cheapest one-way

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Mon 27/7

7:05 p.m.-8:16 a.m.

1 stop11h 11m

C$ 305

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Tue 15/9

7:05 p.m.-8:16 a.m.

1 stop11h 11m

C$ 318

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Wed 25/11

5:25 p.m.-1:49 p.m.

2 stops18h 24m

C$ 332

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/6

Showing 1-10 of 17 resultsSorted by cheapest first
1
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Best time to book a flight from Idaho to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Idaho 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 Idaho to Montreal Pierre Elliott Trudeau Intl Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Idaho 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.

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

    A quick flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport can take about 23h 16m. American Airlines provides one of the quickest options available for as low as C$ 712. Airlines will cover a distance of 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 Idaho to Pierre Elliott Trudeau Intl that include hotel bookings?

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

  • How can I find direct flights from Idaho 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 Idaho to Pierre Elliott Trudeau Intl.

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

    Yes. Cheapflights offers flight deals from Idaho 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
Dorval
Trois-Rivières
Laval
Brossard
Sherbrooke
Longueuil
Cornwall
Montebello
Magog
Boucherville
Bromont
Saint-Jean-sur-Richelieu
Drummondville
North Hatley
Saint-Sauveur
Louiseville

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Alternative routes for Idaho to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Why should you use Cheapflights to find cheap flight tickets from Idaho to Pierre Elliott Trudeau Intl?

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Yes! Cheapflights helps users easily find flights from Idaho to Pierre Elliott Trudeau Intl with no change fees.

Can Cheapflights notify me if prices for flights from Idaho 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 Idaho today and book when prices fit your budget.

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