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$226+ Cheap flights from Pierre Elliott Trudeau Intl (YUL) to Boise (BOI)

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — BOI
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Pierre Elliott Trudeau Intl to Boise

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

This Delta deal was found by Cheapflights users on 1/27. 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 6/1012:45 pm
YUL
-
BOI
1 stop11h 53m
Delta
Sat 6/131:43 pm
BOI
-
YUL
1 stop8h 13m
Delta
Deal found 1/27$580
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Mon 10/56:00 pm
YUL
-
BOI
1 stop20h 32m
American Airlines
Mon 10/121:34 pm
BOI
-
YUL
1 stop23h 20m
American Airlines
Deal found 1/26$623
This Delta deal was found by Cheapflights users on 1/26. 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.
Mon 10/57:00 am
YUL
-
BOI
2 stops15h 18m
Delta
Mon 10/1211:30 pm
BOI
-
YUL
1 stop10h 14m
Delta
Deal found 1/26$638
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 3/136:00 am
YUL
-
BOI
2 stops17h 59m
United Airlines
Fri 3/205:31 pm
BOI
-
YUL
2 stops19h 45m
United Airlines
Deal found 1/26$661
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 2/165:25 pm
YUL
-
BOI
1 stop18h 47m
United Airlines
Fri 2/205:24 pm
BOI
-
YUL
2 stops20h 37m
United Airlines
Deal found 1/25$679
This Air Canada deal was found by Cheapflights users on 1/27. 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 2/1611:10 am
YUL
-
BOI
2 stops14h 13m
Air Canada
Fri 2/206:25 am
BOI
-
YUL
2 stops17h 28m
Air Canada
Deal found 1/27$687
This WestJet deal was found by Cheapflights users on 1/27. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:15 am
YUL
-
BOI
2 stops18h 44m
WestJet
Sat 6/134:05 pm
BOI
-
YUL
2 stops12h 55m
WestJet
Deal found 1/27$738
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.
Tue 2/32:40 pm
YUL
-
BOI
1 stop8h 15m
Delta
Thu 2/511:20 am
BOI
-
YUL
2 stops9h 52m
Delta
Deal found 1/25$753

Find flight deals from Pierre Elliott Trudeau Intl to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Boise (BOI). 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 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$580
(Delta)

One-way from

$226
(Trip.com)

Popular in

April

Cheapest in

February
Provider with most accurate pricing for Montreal Pierre Elliott Trudeau Intl-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Montreal Pierre Elliott Trudeau Intl-Boise Air Term. Gowen Fld flights.
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From Montreal Pierre Elliott Trudeau Intl to Boise Air Term. Gowen Fld
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One-way flight from Montreal Pierre Elliott Trudeau Intl to Boise Air Term. Gowen Fld
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High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Boise 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 27, 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Boise that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Boise

Route

Depart

Return

Price

MontrealBoise

YUL - BOI

YULBOI

Montreal Pierre Elliott Trudeau Intl

Wed 6/10

12:45 pm-10:38 pm

1 stop11h 53m

Boise Air Term. Gowen Fld

Sat 6/13

1:43 pm-11:56 pm

1 stop8h 13m

$580

MontrealBoise

YUL - BOI

YULBOI

Montreal Pierre Elliott Trudeau Intl

Fri 3/13

6:00 am-9:59 pm

2 stops17h 59m

Boise Air Term. Gowen Fld

Fri 3/20

5:31 pm-3:16 pm

2 stops19h 45m

$661

MontrealBoise

YUL - BOI

YULBOI

Montreal Pierre Elliott Trudeau Intl

Mon 2/16

5:25 pm-10:12 am

1 stop18h 47m

Boise Air Term. Gowen Fld

Fri 2/20

5:24 pm-4:01 pm

2 stops20h 37m

$679

MontrealBoise

YUL - BOI

YULBOI

Montreal Pierre Elliott Trudeau Intl

Mon 2/16

11:10 am-11:23 pm

2 stops14h 13m

Boise Air Term. Gowen Fld

Fri 2/20

6:25 am-1:53 am

2 stops17h 28m

$687

MontrealBoise

YUL - BOI

YULBOI

Montreal Pierre Elliott Trudeau Intl

Wed 6/10

7:15 am-11:59 pm

2 stops18h 44m

Boise Air Term. Gowen Fld

Sat 6/13

4:05 pm-7:00 am

2 stops12h 55m

$738

MontrealBoise

YUL - BOI

YULBOI

Montreal Pierre Elliott Trudeau Intl

Mon 2/16

7:00 am-8:55 pm

2 stops15h 55m

Boise Air Term. Gowen Fld

Fri 2/20

7:30 am-11:26 pm

2 stops13h 56m

$826

MontrealBoise

YUL - BOI

YULBOI

Montreal Pierre Elliott Trudeau Intl

Fri 3/13

5:25 pm-10:06 am

1 stop18h 41m

Boise Air Term. Gowen Fld

Fri 3/20

6:55 pm-4:49 pm

1 stop19h 54m

$923

MontrealBoise

YUL - BOI

YULBOI

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

7:30 pm-6:22 pm

2 stops24h 52m

Boise Air Term. Gowen Fld

Wed 3/11

1:45 pm-7:05 am

2 stops15h 20m

$1,771

MontrealBoise

YUL - BOI

YULBOI

Montreal Pierre Elliott Trudeau Intl

Wed 3/11

6:45 am-11:59 pm

2 stops19h 14m

$226

MontrealBoise

YUL - BOI

YULBOI

Montreal Pierre Elliott Trudeau Intl

Wed 3/11

6:00 am-12:13 pm

1 stop8h 13m

$316

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

  • Most accurate provider: When it comes to deals on Montreal Pierre Elliott Trudeau Intl Airport-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Montreal Pierre Elliott Trudeau Intl Airport-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Montreal Pierre Elliott Trudeau Intl Airport-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Montreal Pierre Elliott Trudeau Intl Airport-Boise 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 Montreal Pierre Elliott Trudeau Intl Airport-Boise 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 Pierre Elliott Trudeau Intl to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl to Boise. 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 into for flights to Boise from Montreal Pierre Elliott Trudeau Intl?

    Most people fly into Boise Air Term. Gowen Fld (BOI) if they book a flight to Boise from Montreal Pierre Elliott Trudeau Intl. On average, Air Term. Gowen Fld has 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day from 0 airlines. Boise Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.

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

    There are many flights that can get you from Montreal Pierre Elliott Trudeau Intl Airport to Boise in 11h 53m. Fly via Delta, United Airlines, or Air Canada to get the fastest option. Airlines will cover a distance of 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 Pierre Elliott Trudeau Intl to Boise that include hotel bookings?

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

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Boise.

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

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Boise 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

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