$238+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — YUL
Nov 21 — Nov 281
Round-trip
1 adult, Economy
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Find cheap flights from Boise to Pierre Elliott Trudeau Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boise to Pierre Elliott Trudeau Intl
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Best
Last-minute
One-way
Cheapest flights from Boise to Pierre Elliott Trudeau IntlExplore 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 October 22, 2026.
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 October 22, 2026.
This Delta deal was found by Cheapflights users on 10/22. 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 12/93:00 pm -
1 stop6h 41m
Tue 12/157:10 am -
1 stop7h 32m
Deal found 10/22![Delta logo]()
$593
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 12/96:15 am -
2 stops13h 02m
Tue 12/156:00 am -
2 stops9h 39m
Deal found 10/21![United Airlines logo]()
$608
This Delta deal was found by Cheapflights users on 10/17. 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.
Thu 12/101:47 pm -
1 stop8h 01m
Tue 12/1512:50 pm -
2 stops13h 20m
Deal found 10/17![Delta logo]()
$626
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Tue 11/176:30 am -
2 stops11h 18m
Thu 11/196:00 am -
1 stop7h 31m
Deal found 10/20![United Airlines logo]()
$627
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/27:00 pm -
2 stops16h 28m
Tue 11/34:45 pm -
1 stop8h 06m
Deal found 10/19![United Airlines logo]()
$630
This Delta deal was found by Cheapflights users on 10/19. 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 11/23:00 pm -
1 stop6h 22m
Sat 11/77:00 am -
1 stop7h 35m
Deal found 10/19![Delta logo]()
$649
This Delta deal was found by Cheapflights users on 10/19. 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 11/1611:10 pm -
2 stops10h 42m
Fri 11/2012:44 pm -
1 stop11h 15m
Deal found 10/19![Delta logo]()
$650
Best flights from Boise to Pierre Elliott Trudeau IntlDiscover carefully curated flight deals from Boise to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
Discover carefully curated flight deals from Boise to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Tue 1/126:00 am -
2 stops11h 48m
Wed 1/134:45 pm -
1 stop8h 30m
Deal found 10/21![United Airlines logo]()
$603
This Delta deal was found by Cheapflights users on 10/19. 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 12/91:47 pm -
1 stop8h 01m
Tue 12/157:10 am -
2 stops13h 28m
Deal found 10/19![Delta logo]()
$603
This American Airlines deal was found by Cheapflights users on 10/20. 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 12/91:39 pm -
1 stop19h 49m
Tue 12/1512:08 pm -
2 stops12h 50m
Deal found 10/20![American Airlines logo]()
$635
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 12/96:15 am -
2 stops13h 02m
Tue 12/156:00 am -
2 stops9h 39m
Deal found 10/21![United Airlines logo]()
$608
This Delta deal was found by Cheapflights users on 10/17. 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.
Thu 12/101:47 pm -
1 stop8h 01m
Tue 12/1512:50 pm -
2 stops13h 20m
Deal found 10/17![Delta logo]()
$626
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Tue 11/176:30 am -
2 stops11h 18m
Thu 11/196:00 am -
1 stop7h 31m
Deal found 10/20![United Airlines logo]()
$627
Last-minute flights from Boise to Pierre Elliott Trudeau IntlDiscover last-minute flight deals from Boise to Pierre Elliott Trudeau Intl. Data last updated October 22, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Pierre Elliott Trudeau Intl. Data last updated October 22, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/27:00 pm -
2 stops16h 28m
Tue 11/34:45 pm -
1 stop8h 06m
Deal found 10/19![United Airlines logo]()
$630
This Delta deal was found by Cheapflights users on 10/19. 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 11/23:00 pm -
1 stop6h 22m
Sat 11/77:00 am -
1 stop7h 35m
Deal found 10/19![Delta logo]()
$649
This Delta deal was found by Cheapflights users on 10/19. 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 11/31:40 pm -
1 stop8h 14m
Sat 11/77:00 am -
1 stop7h 35m
Deal found 10/19![Delta logo]()
$625
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Tue 11/312:31 pm -
1 stop6h 46m
Wed 11/49:15 am -
2 stops14h 17m
Deal found 10/19![United Airlines logo]()
$635
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Tue 11/32:51 pm -
2 stops22h 25m
Sat 11/77:00 am -
2 stops13h 03m
Deal found 10/19![United Airlines logo]()
$640
This Delta deal was found by Cheapflights users on 10/19. 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 11/33:00 pm -
1 stop6h 22m
Thu 11/57:00 am -
2 stops17h 47m
Deal found 10/19![Delta logo]()
$659
This Delta deal was found by Cheapflights users on 10/19. 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 11/36:45 am -
2 stops14h 37m
Fri 11/66:00 am -
2 stops16h 36m
Deal found 10/19![Delta logo]()
$664
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/612:00 pm -
2 stops23h 28m
Sat 11/74:45 pm -
1 stop8h 06m
Deal found 10/19![United Airlines logo]()
$670
This Delta deal was found by Cheapflights users on 10/19. 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 11/1611:10 pm -
2 stops10h 42m
Fri 11/2012:44 pm -
1 stop11h 15m
Deal found 10/19![Delta logo]()
$650
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Tue 11/176:30 am -
2 stops11h 18m
Thu 11/196:00 am -
1 stop7h 31m
Deal found 10/20![United Airlines logo]()
$627
One-way flights from Boise to Pierre Elliott Trudeau IntlSearch for one-way flight options from Boise to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
Search for one-way flight options from Boise to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:21 pm -
3 stops25h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$238
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Tue 11/1012:31 pm -
1 stop6h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$268
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Tue 11/106:06 am -
2 stops14h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![American Airlines logo]()
$273
This Delta deal was found by Cheapflights users on 10/18. 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.
Sun 11/13:00 pm -
1 stop6h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Delta logo]()
$291
This Delta deal was found by Cheapflights users on 10/17. 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 10/273:00 pm -
1 stop6h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Delta logo]()
$331
This American Airlines deal was found by Cheapflights users on 10/17. 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.
Tue 10/278:00 am -
2 stops12h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![American Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 10/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:22 pm -
3 stops17h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Multiple Airlines logo]()
$522
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 October 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $593 (Delta) |
One-way from | $238 (Kiwi.com) |
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 7,457,451 searches. Data last updated October 22, 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
Cheapest round-trip
BoiseMontreal
BOI Boise Air Term. Gowen Fld - YUL Montreal Pierre Elliott Trudeau Intl
BOIYUL
Boise Air Term. Gowen Fld
Tue 11/10
6:21 pm-10:17 pm
3 stops25h 56m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$238
BoiseMontreal
BOI Boise Air Term. Gowen Fld - YUL Montreal Pierre Elliott Trudeau Intl
BOIYUL
Boise Air Term. Gowen Fld
Tue 11/10
12:31 pm-9:17 pm
1 stop6h 46m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$268
BoiseMontreal
BOI Boise Air Term. Gowen Fld - YUL Montreal Pierre Elliott Trudeau Intl
BOIYUL
Boise Air Term. Gowen Fld
Tue 11/10
6:06 am-10:53 pm
2 stops14h 47m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$273
Quickest round-trip
BoiseMontreal
BOI Boise Air Term. Gowen Fld - YUL Montreal Pierre Elliott Trudeau Intl
BOIYUL
Boise Air Term. Gowen Fld
Sun 11/1
3:00 pm-11:22 pm
1 stop6h 22m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$291
BoiseMontreal
BOI Boise Air Term. Gowen Fld - YUL Montreal Pierre Elliott Trudeau Intl
BOIYUL
Boise Air Term. Gowen Fld
Tue 10/27
3:00 pm-11:22 pm
1 stop6h 22m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$331
BoiseMontreal
BOI Boise Air Term. Gowen Fld - YUL Montreal Pierre Elliott Trudeau Intl
BOIYUL
Boise Air Term. Gowen Fld
Tue 10/27
8:00 am-10:52 pm
2 stops12h 52m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$336
BoiseMontreal
BOI Boise Air Term. Gowen Fld - YUL Montreal Pierre Elliott Trudeau Intl
BOIYUL
Boise Air Term. Gowen Fld
Tue 10/27
8:22 pm-4:00 pm
3 stops17h 38m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$522
BoiseMontreal
BOI Boise Air Term. Gowen Fld - YUL Montreal Pierre Elliott Trudeau Intl
BOIYUL
Boise Air Term. Gowen Fld
Tue 1/12
6:00 am-7:48 pm
2 stops11h 48m
Montreal Pierre Elliott Trudeau Intl
Wed 1/13
4:45 pm-11:15 pm
1 stop8h 30m
$603
BoiseMontreal
BOI Boise Air Term. Gowen Fld - YUL Montreal Pierre Elliott Trudeau Intl
BOIYUL
Boise Air Term. Gowen Fld
Wed 12/9
1:47 pm-11:48 pm
1 stop8h 01m
Montreal Pierre Elliott Trudeau Intl
Tue 12/15
7:10 am-6:38 pm
2 stops13h 28m
$603
BoiseMontreal
BOI Boise Air Term. Gowen Fld - YUL Montreal Pierre Elliott Trudeau Intl
BOIYUL
Boise Air Term. Gowen Fld
Wed 12/9
6:15 am-9:17 pm
2 stops13h 02m
Montreal Pierre Elliott Trudeau Intl
Tue 12/15
6:00 am-1:39 pm
2 stops9h 39m
$608
Showing 1-10 of 13 resultsSorted by cheapest first
- 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.
BOI-YUL
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 October 22, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAir Canada from Boise to Montreal Pierre Elliott Trudeau Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Entertainment
7.8
Overall
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Crew
8.5
Entertainment
7.8
Overall
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Crew
8.5
Entertainment
7.8
Overall
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Crew
8.5
Entertainment
7.8
Overall
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
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.
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 locationsCornwall
Longueuil
Laval
Dorval
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Boise and Pierre Elliott Trudeau Intl flights
Browse other Boise and Pierre Elliott Trudeau Intl flight options. Last updated on October 22, 2026.
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Top 3 airlines flying from Boise to Pierre Elliott Trudeau Intl
Discover the top 3 airlines that operate flights from Boise to Pierre Elliott Trudeau Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$283 | Average$553 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$632 | Average$1,029 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$679 | Average$1,094 | FlexibilityNo cancel fee | On-time67% |