What is the cheapest month to book a flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Idaho to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

What is the cheapest month to fly from Idaho to Montreal Pierre Elliott Trudeau Intl Airport?

Our data shows that February tends to be the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from Idaho. Users have commonly found prices around C$ 930 for the month, but tickets can be as low as C$ 324. Due to multiple factors, prepare for potentially higher prices in December.

What is the cheapest time of day to fly from ID to YUL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Montreal Pierre Elliott Trudeau Intl Airport as you normally would.

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.

C$ 296+ Flights from Idaho to Montreal Pierre Elliott Trudeau Intl Airport

Cheap flight deals from Idaho to Pierre Elliott Trudeau Intl

Round-trip from	C$ 711
One-way from	C$ 296
Popular in	December
Cheapest in	February
Average price	C$ 407

American Airlines
9/9-12/9
2 total stops
41h 50m total
Idaho to Montreal

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American Airlines
15/10
1 total stop
20h 14m total
Idaho to Montreal

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (C$ 302 potential increase over avg. RT price).

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Cheapest flight prices on average. 6% potential price decrease (C$ 83 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Idaho to Pierre Elliott Trudeau Intl

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 31 July 2025.

Tue 9/91:07 p.m.BOI - YUL

1 stop20h 38mAmerican Airlines

Fri 12/95:15 p.m.YUL - BOI

1 stop21h 12mAmerican Airlines

Deal found 30/7C$ 711

Tue 9/97:51 a.m.BOI - YUL

2 stops13h 25mDelta

Fri 12/96:20 a.m.YUL - BOI

2 stops11h 20mDelta

Deal found 30/7C$ 920

Sun 5/108:20 a.m.BOI - YUL

1 stop11h 09mUnited Airlines

Tue 7/106:15 a.m.YUL - BOI

2 stops17h 09mUnited Airlines

Deal found 31/7C$ 1,025

Sat 16/82:40 p.m.BOI - YUL

3 stops22h 10mMultiple Airlines

Sat 23/87:20 p.m.YUL - BOI

2 stops23h 51mMultiple Airlines

Deal found 31/7C$ 1,221

Sun 23/118:40 a.m.BOI - YUL

2 stops28h 32mWestJet

Sun 30/114:15 p.m.YUL - BOI

2 stops28h 16mWestJet

Deal found 30/7C$ 1,594

Best flights from Idaho to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Idaho 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 31 July 2025.

Tue 9/91:07 p.m.BOI - YUL

1 stop20h 38mAmerican Airlines

Fri 12/95:15 p.m.YUL - BOI

1 stop21h 12mAmerican Airlines

Deal found 30/7C$ 711

Tue 9/97:51 a.m.BOI - YUL

2 stops13h 25mDelta

Fri 12/96:20 a.m.YUL - BOI

2 stops11h 20mDelta

Deal found 30/7C$ 920

Sun 5/108:20 a.m.BOI - YUL

1 stop11h 09mUnited Airlines

Tue 7/106:15 a.m.YUL - BOI

2 stops17h 09mUnited Airlines

Deal found 31/7C$ 1,025

Sat 16/82:40 p.m.BOI - YUL

3 stops22h 10mMultiple Airlines

Sat 23/87:20 p.m.YUL - BOI

2 stops23h 51mMultiple Airlines

Deal found 31/7C$ 1,221

Sun 23/118:40 a.m.BOI - YUL

2 stops28h 32mWestJet

Sun 30/114:15 p.m.YUL - BOI

2 stops28h 16mWestJet

Deal found 30/7C$ 1,594

Last-minute flights from Idaho to Pierre Elliott Trudeau Intl
Discover last-minute flight deals from Idaho to Pierre Elliott Trudeau Intl. Data last updated 31 July 2025 and is based on user searches.

Sat 16/85:42 p.m.BOI - YUL

2 stops14h 58mUnited Airlines

Sat 23/89:45 a.m.YUL - BOI

1 stop14h 56mUnited Airlines

Deal found 31/7C$ 1,037

Sat 16/81:10 p.m.BOI - YUL

1 stop20h 26mAmerican Airlines

Sat 23/85:29 p.m.YUL - BOI

1 stop21h 00mAmerican Airlines

Deal found 31/7C$ 1,102

Sat 16/82:40 p.m.BOI - YUL

3 stops22h 10mMultiple Airlines

Sat 23/87:20 p.m.YUL - BOI

2 stops23h 51mMultiple Airlines

Deal found 31/7C$ 1,221

Fri 29/87:30 a.m.BOI - YUL

2 stops13h 38mDelta

Mon 1/96:00 a.m.YUL - BOI

2 stops11h 03mDelta

Deal found 30/7C$ 1,349

Cheapflights Fare Finder

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

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Tue 9/9

1:07 p.m.-11:45 a.m.

1 stop20h 38m

Montreal Pierre Elliott Trudeau Intl

Fri 12/9

5:15 p.m.-12:27 p.m.

1 stop21h 12m

C$ 711

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Tue 9/9

7:51 a.m.-11:16 p.m.

2 stops13h 25m

Montreal Pierre Elliott Trudeau Intl

Fri 12/9

6:20 a.m.-3:40 p.m.

2 stops11h 20m

C$ 920

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Sun 5/10

8:20 a.m.-9:29 p.m.

1 stop11h 09m

Montreal Pierre Elliott Trudeau Intl

Tue 7/10

6:15 a.m.-9:24 p.m.

2 stops17h 09m

C$ 1,025

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Sat 16/8

2:40 p.m.-2:50 p.m.

3 stops22h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 23/8

7:20 p.m.-5:11 p.m.

2 stops23h 51m

C$ 1,221

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Sun 23/11

8:40 a.m.-3:12 p.m.

2 stops28h 32m

Montreal Pierre Elliott Trudeau Intl

Sun 30/11

4:15 p.m.-6:31 p.m.

2 stops28h 16m

C$ 1,594

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Wed 15/10

1:26 p.m.-11:40 a.m.

1 stop20h 14m

C$ 296

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Wed 15/10

8:02 a.m.-12:27 a.m.

2 stops14h 25m

C$ 354

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

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.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Idaho to Montreal Pierre Elliott Trudeau Intl Airport by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,981 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,981 reviews

Delta

8.0

Very good

7,981 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,900 reviews

Delta

8.0

Very good

7,981 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,981 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

WestJet

7.2

Good

2,978 reviews

Delta

8.0

Very good

7,981 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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.
What is the cheapest month to book a flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport?
Currently, October is the cheapest month in which you can book a flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Idaho to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Laval

Longueuil

Sherbrooke

Cornwall

Brossard

Dorval

Montebello

Drummondville

Trois-Rivières

Saint-Jean-sur-Richelieu

Boucherville

Saint-Sauveur

Bromont

North Hatley

Louiseville

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How does Cheapflights help users find flights from Idaho to Pierre Elliott Trudeau Intl?

Cheapflights helps you search for flights from Idaho to Pierre Elliott Trudeau Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Idaho to Pierre Elliott Trudeau Intl?

Cheapflights simply makes it quick and affordable to book flights from Idaho to Pierre Elliott Trudeau Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Idaho to Pierre Elliott Trudeau Intl with no change fees?

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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Cheap flights from Idaho to Montreal Pierre Elliott Trudeau Intl Airport from C$ 296

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 31 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Idaho to Pierre Elliott Trudeau Intl

Cheapest flights from Idaho to Pierre Elliott Trudeau IntlExplore 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 31 July 2025.

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 31 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

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.

Cheapflights Insights

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

Reviews of airlines servicing Pierre Elliott Trudeau Intl

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.

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

How can I 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?

What is the cheapest month to book a flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport?

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Idaho to Pierre Elliott Trudeau Intl?

Why should you use Cheapflights to find cheap flight tickets from Idaho to Pierre Elliott Trudeau Intl?

Can Cheapflights 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?

100% Free

Book with Flexibility

Travel Smart

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 31 July 2025.