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$392+ Cheap flights from Pierre Elliott Trudeau Intl (YUL) to Idaho

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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — BOI
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
1 adult, Economy
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Cheap flight deals from Pierre Elliott Trudeau Intl to Idaho

Keep the following information in mind while searching for Pierre Elliott Trudeau Intl to Idaho flight deals. Data was last updated November 10, 2025.

Round-trip from

$485
(Delta)

One-way from

$392
(United Airlines)
From Montreal Pierre Elliott Trudeau Intl to Idaho
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One-way flight from Montreal Pierre Elliott Trudeau Intl to Idaho
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Find flight deals from Pierre Elliott Trudeau Intl to Idaho

Cheapest flights from Pierre Elliott Trudeau Intl to Idaho
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2025.

This Delta deal was found by Cheapflights users on 11/8. 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 12/77:10 amYUL - GEG
2 stops16h 53mDelta
Sun 12/145:05 amGEG - YUL
2 stops15h 42mDelta
Deal found 11/8$485
This Delta deal was found by Cheapflights users on 11/10. 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 12/167:00 amYUL - GEG
2 stops14h 55mDelta
Tue 12/307:10 amGEG - YUL
2 stops13h 09mDelta
Deal found 11/10$507
This United Airlines deal was found by Cheapflights users on 11/10. 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 12/55:25 pmYUL - GEG
2 stops28h 19mUnited Airlines
Sun 12/147:00 amGEG - YUL
2 stops24h 10mUnited Airlines
Deal found 11/10$636
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Sun 12/76:00 pmYUL - GEG
2 stops20h 52mUnited Airlines
Sun 12/145:25 amGEG - YUL
1 stop8h 33mUnited Airlines
Deal found 11/8$691
This United Airlines deal was found by Cheapflights users on 11/10. 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 12/169:15 amYUL - GEG
2 stops14h 44mUnited Airlines
Tue 12/305:05 amGEG - YUL
2 stops11h 43mUnited Airlines
Deal found 11/10$716
This Delta deal was found by Cheapflights users on 11/9. 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 11/197:10 amYUL - BOI
1 stop8h 59mDelta
Mon 11/246:00 amBOI - YUL
2 stops15h 59mDelta
Deal found 11/9$738
This Air Canada deal was found by Cheapflights users on 11/8. 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.
Wed 11/194:45 pmYUL - BOI
1 stop8h 00mAir Canada
Mon 11/246:15 amBOI - YUL
1 stop8h 43mAir Canada
Deal found 11/8$796
This American Airlines deal was found by Cheapflights users on 11/8. 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.
Sun 11/97:30 amYUL - JAC
2 stops30h 46mAmerican Airlines
Sun 11/161:11 pmJAC - YUL
2 stops31h 48mAmerican Airlines
Deal found 11/8$809
This Air Canada deal was found by Cheapflights users on 11/10. 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.
Tue 12/165:50 pmYUL - GEG
1 stop20h 54mMultiple Airlines
Tue 12/301:47 pmGEG - YUL
1 stop24h 11mMultiple Airlines
Deal found 11/10$1,039
This United deal was found by Cheapflights users on 11/8. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/99:15 amYUL - JAC
2 stops26h 30mMultiple Airlines
Sun 11/162:40 pmJAC - YUL
1 stop24h 18mMultiple Airlines
Deal found 11/8$1,203

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Idaho 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 November 10, 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Idaho that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Idaho

Route

Depart

Return

Price

MontrealSpokane

YUL - GEG

YULGEG

Montreal Pierre Elliott Trudeau Intl

Tue 12/16

7:00 am-6:55 pm

2 stops14h 55m

Spokane

Tue 12/30

7:10 am-11:19 pm

2 stops13h 09m

$507

MontrealBoise

YUL - BOI

YULBOI

Montreal Pierre Elliott Trudeau Intl

Fri 2/20

7:30 pm-1:36 pm

2 stops20h 06m

Boise Air Term. Gowen Fld

Tue 2/24

3:00 pm-8:39 am

2 stops15h 39m

$514

MontrealBoise

YUL - BOI

YULBOI

Montreal Pierre Elliott Trudeau Intl

Sat 2/14

3:55 pm-12:54 pm

1 stop22h 59m

Boise Air Term. Gowen Fld

Sat 2/21

7:00 am-10:59 pm

2 stops13h 59m

$548

MontrealBoise

YUL - BOI

YULBOI

Montreal Pierre Elliott Trudeau Intl

Sat 2/14

6:00 am-8:12 pm

2 stops16h 12m

Boise Air Term. Gowen Fld

Sat 2/21

10:36 am-11:12 pm

2 stops10h 36m

$550

MontrealBoise

YUL - BOI

YULBOI

Montreal Pierre Elliott Trudeau Intl

Fri 2/20

3:55 pm-12:54 pm

1 stop22h 59m

Boise Air Term. Gowen Fld

Tue 2/24

1:39 pm-3:05 pm

1 stop23h 26m

$594

MontrealJackson

YUL - JAC

YULJAC

Montreal Pierre Elliott Trudeau Intl

Tue 4/14

11:23 am-8:53 pm

2 stops11h 30m

Jackson Hole

Thu 4/16

2:33 pm-10:37 am

2 stops18h 04m

$632

MontrealSpokane

YUL - GEG

YULGEG

Montreal Pierre Elliott Trudeau Intl

Fri 12/5

5:50 pm-6:44 pm

1 stop27h 54m

Spokane

Sun 12/14

7:00 am-4:49 pm

1 stop30h 49m

$636

MontrealBoise

YUL - BOI

YULBOI

Montreal Pierre Elliott Trudeau Intl

Fri 2/20

4:45 pm-10:51 pm

1 stop8h 06m

Boise Air Term. Gowen Fld

Tue 2/24

8:00 am-9:17 pm

1 stop11h 17m

$639

MontrealJackson

YUL - JAC

YULJAC

Montreal Pierre Elliott Trudeau Intl

Tue 4/14

2:35 pm-12:01 pm

2 stops23h 26m

Jackson Hole

Thu 4/16

2:03 pm-3:20 pm

2 stops23h 17m

$656

MontrealJackson

YUL - JAC

YULJAC

Montreal Pierre Elliott Trudeau Intl

Thu 3/12

3:45 pm-12:03 pm

1 stop22h 18m

Jackson Hole

Sun 3/15

4:11 pm-3:00 pm

2 stops20h 49m

$677

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

Showing 1-10 of 16 results
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Best time to book a flight from Pierre Elliott Trudeau Intl to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho 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.

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to Idaho
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Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Idaho. 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 Montreal Pierre Elliott Trudeau Intl Airport to Idaho?

    For as low as $632, Delta can have you in Idaho from Montreal Pierre Elliott Trudeau Intl Airport in 11h 30m. There are 1809 mi between Montreal Pierre Elliott Trudeau Intl Airport and Idaho. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Montreal Pierre Elliott Trudeau Intl Airport to Idaho?

    Most travelers choose Montreal Pierre Elliott Trudeau Intl - Spokane, Montreal Pierre Elliott Trudeau Intl - Jackson Hole or Montreal Pierre Elliott Trudeau Intl - Boise Air Term. Gowen Fld when deciding on the best route from Montreal Pierre Elliott Trudeau Intl Airport to Idaho.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Idaho that include hotel bookings?

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

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

    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 Idaho.

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

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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