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Pierre Elliott Trudeau Intl

$694+ Cheap flights from Boise (BOI) to Pierre Elliott Trudeau Intl (YUL)

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — YUL
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap 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 January 26, 2026.

This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:30 am
BOI
-
YUL
2 stops13h 43m
Delta
Wed 3/187:00 am
YUL
-
BOI
1 stop9h 05m
Delta
Deal found 1/25$694
This American Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/111:31 pm
BOI
-
YUL
1 stop23h 34m
American Airlines
Wed 3/183:45 pm
YUL
-
BOI
1 stop23h 15m
American Airlines
Deal found 1/25$699
This American Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:14 pm
BOI
-
YUL
2 stops17h 09m
American Airlines
Sun 8/165:29 pm
YUL
-
BOI
1 stop21h 15m
American Airlines
Deal found 1/24$727
This Delta deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/123:25 pm
BOI
-
YUL
1 stop6h 09m
Delta
Sun 8/163:00 pm
YUL
-
BOI
1 stop10h 29m
Delta
Deal found 1/24$734
This Air Canada deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/26:10 am
BOI
-
YUL
1 stop8h 48m
Air Canada
Fri 2/610:00 pm
YUL
-
BOI
2 stops17h 35m
Air Canada
Deal found 1/24$983
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/212:19 pm
BOI
-
YUL
1 stop6h 58m
United Airlines
Fri 2/64:45 pm
YUL
-
BOI
1 stop8h 12m
United Airlines
Deal found 1/25$987

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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$694
(Delta)

One-way from

$254
(Kiwi.com)
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Montreal Pierre Elliott Trudeau Intl flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Montreal Pierre Elliott Trudeau Intl flights.
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From Boise Air Term. Gowen Fld to Montreal Pierre Elliott Trudeau Intl
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One-way flight from Boise Air Term. Gowen Fld to Montreal Pierre Elliott Trudeau Intl
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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 2,558,603 searches. Data last updated January 26, 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

Boise

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Wed 3/11

7:30 am-11:13 pm

2 stops13h 43m

Montreal Pierre Elliott Trudeau Intl

Wed 3/18

7:00 am-2:05 pm

1 stop9h 05m

$694

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Wed 3/11

1:31 pm-3:05 pm

1 stop23h 34m

Montreal Pierre Elliott Trudeau Intl

Wed 3/18

3:45 pm-1:00 pm

1 stop23h 15m

$699

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

  • Most accurate provider: When it comes to deals on Boise-Montreal Pierre Elliott Trudeau Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Montreal Pierre Elliott Trudeau Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Montreal Pierre Elliott Trudeau Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-Montreal Pierre Elliott Trudeau Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Montreal Pierre Elliott Trudeau Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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) is the airport you will fly out of if you book a flight from Boise to Montreal Pierre Elliott Trudeau Intl. You should not have trouble finding flights to Montreal Pierre Elliott Trudeau Intl from Air Term. Gowen Fld; the airport handles an average of 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Boise airport to Montreal Pierre Elliott Trudeau Intl. It is only a 3.3 mi journey to Air Term. Gowen Fld (BOI) from Boise’s city center.

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

    Airlines like Delta and American Airlines fly from Boise to Montreal Pierre Elliott Trudeau Intl Airport in about 13h 43m. The time it takes to get you to your destination can typically vary by up to 9h 51m. The distance from Boise to Montreal Pierre Elliott Trudeau Intl Airport is about 2071 mi. When browsing for deals, the options you’ll see will be for both nonstop 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

Traveling 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
Brossard
Dorval

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