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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Idaho from $203

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Idaho departing on 8/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Idaho

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:45 pm - 12:04 am
YUL
-
BOI
13h 19m
2 stops
Delta Logo
1:43 pm - 11:51 pm
BOI
-
YUL
8h 08m
1 stop
$402Delta
Wed, Dec 2 - Sun, Dec 6
United Airlines Logo
2:20 pm - 9:43 am
YUL
-
BOI
21h 23m
2 stops
United Airlines Logo
5:22 pm - 3:02 pm
BOI
-
YUL
19h 40m
2 stops
$410United Airlines
Wed, Dec 2 - Sun, Dec 6
Delta Logo
2:25 pm - 10:54 pm
YUL
-
GEG
11h 29m
2 stops
Delta Logo
6:45 am - 11:59 pm
GEG
-
YUL
14h 14m
2 stops
$422Delta
Tue, Sep 22 - Sat, Sep 26
Delta Logo
2:30 pm - 11:55 pm
YUL
-
BOI
11h 25m
2 stops
Delta Logo
1:43 pm - 11:51 pm
BOI
-
YUL
8h 08m
1 stop
$442Delta
Wed, Dec 2 - Sun, Dec 6
American Airlines Logo
5:34 pm - 1:19 pm
YUL
-
GEG
22h 45m
1 stop
American Airlines Logo
2:09 pm - 4:53 pm
GEG
-
YUL
23h 44m
1 stop
$443American Airlines
Tue, Sep 22 - Fri, Sep 25
Delta Logo
2:30 pm - 11:55 pm
YUL
-
BOI
11h 25m
2 stops
Delta Logo
1:43 pm - 11:51 pm
BOI
-
YUL
8h 08m
1 stop
$444Delta
Wed, Dec 2 - Sun, Dec 6
Delta Logo
6:00 am - 5:00 pm
YUL
-
GEG
14h 00m
2 stops
Delta Logo
6:45 am - 11:52 pm
GEG
-
YUL
14h 07m
2 stops
$453Delta
Thu, Aug 27 - Wed, Sep 2
American Airlines Logo
3:45 pm - 11:54 am
YUL
-
GEG
23h 09m
1 stop
American Airlines Logo
5:20 am - 10:53 pm
GEG
-
YUL
14h 33m
2 stops
$482American Airlines
Thu, Aug 27 - Wed, Sep 2
Air Canada Logo
5:50 pm - 9:43 am
YUL
-
BOI
17h 53m
1 stop
Air Canada Logo
7:00 am - 5:05 pm
BOI
-
YUL
8h 05m
1 stop
$501Air Canada
Wed, Dec 2 - Sun, Dec 6
Air Canada Logo
5:50 pm - 9:43 am
YUL
-
BOI
17h 53m
1 stop
Air Canada Logo
7:00 am - 5:05 pm
BOI
-
YUL
8h 05m
1 stop
$503Air Canada
Wed, Dec 2 - Sun, Dec 6

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Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to Idaho

Our best Air Canada deals on Montreal Pierre Elliott Trudeau Intl Airport to Idaho flight tickets
Air Canada
Dec 2
YUL5:50 pmMontreal Pierre Elliott Trudeau Intl
17h 53m
1 stop
BOI9:43 amBoise Air Term. Gowen Fld
Dec 6
BOI7:00 amBoise Air Term. Gowen Fld
8h 05m
1 stop
YUL5:05 pmMontreal Pierre Elliott Trudeau Intl
$501
Air Canada
Dec 2
YUL5:50 pmMontreal Pierre Elliott Trudeau Intl
17h 53m
1 stop
BOI9:43 amBoise Air Term. Gowen Fld
Dec 6
BOI7:00 amBoise Air Term. Gowen Fld
8h 05m
1 stop
YUL5:05 pmMontreal Pierre Elliott Trudeau Intl
$503

Delta flights from Montreal Pierre Elliott Trudeau Intl Airport to Idaho

Our best Delta deals on Montreal Pierre Elliott Trudeau Intl Airport to Idaho flight tickets
Delta
Dec 2
YUL12:45 pmMontreal Pierre Elliott Trudeau Intl
13h 19m
2 stops
BOI12:04 amBoise Air Term. Gowen Fld
Dec 6
BOI1:43 pmBoise Air Term. Gowen Fld
8h 08m
1 stop
YUL11:51 pmMontreal Pierre Elliott Trudeau Intl
$402
Delta
Sep 22
YUL2:25 pmMontreal Pierre Elliott Trudeau Intl
11h 29m
2 stops
GEG10:54 pmSpokane
Sep 26
GEG6:45 amSpokane
14h 14m
2 stops
YUL11:59 pmMontreal Pierre Elliott Trudeau Intl
$422
Delta
Dec 2
YUL2:30 pmMontreal Pierre Elliott Trudeau Intl
11h 25m
2 stops
BOI11:55 pmBoise Air Term. Gowen Fld
Dec 6
BOI1:43 pmBoise Air Term. Gowen Fld
8h 08m
1 stop
YUL11:51 pmMontreal Pierre Elliott Trudeau Intl
$442

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport 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, momondo users made 832,500 searches. Data last updated July 15, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealBoise

YUL - BOI

YULBOI

Montreal Pierre Elliott Trudeau Intl

Wed 12/2

12:45 pm-12:04 am

2 stops13h 19m

Boise Air Term. Gowen Fld

Sun 12/6

1:43 pm-11:51 pm

1 stop8h 08m

$402

MontrealBoise

YUL - BOI

YULBOI

Montreal Pierre Elliott Trudeau Intl

Wed 12/2

2:20 pm-9:43 am

2 stops21h 23m

Boise Air Term. Gowen Fld

Sun 12/6

5:22 pm-3:02 pm

2 stops19h 40m

$410

MontrealSpokane

YUL - GEG

YULGEG

Montreal Pierre Elliott Trudeau Intl

Tue 9/22

2:25 pm-10:54 pm

2 stops11h 29m

Spokane

Sat 9/26

6:45 am-11:59 pm

2 stops14h 14m

$422
Quickest round-trip

MontrealBoise

YUL - BOI

YULBOI

Montreal Pierre Elliott Trudeau Intl

Wed 12/2

2:30 pm-11:55 pm

2 stops11h 25m

Boise Air Term. Gowen Fld

Sun 12/6

1:43 pm-11:51 pm

1 stop8h 08m

$442

MontrealSpokane

YUL - GEG

YULGEG

Montreal Pierre Elliott Trudeau Intl

Tue 9/22

5:34 pm-1:19 pm

1 stop22h 45m

Spokane

Fri 9/25

2:09 pm-4:53 pm

1 stop23h 44m

$443

MontrealBoise

YUL - BOI

YULBOI

Montreal Pierre Elliott Trudeau Intl

Wed 12/2

2:30 pm-11:55 pm

2 stops11h 25m

Boise Air Term. Gowen Fld

Sun 12/6

1:43 pm-11:51 pm

1 stop8h 08m

$444

MontrealSpokane

YUL - GEG

YULGEG

Montreal Pierre Elliott Trudeau Intl

Thu 8/27

6:00 am-5:00 pm

2 stops14h 00m

Spokane

Wed 9/2

6:45 am-11:52 pm

2 stops14h 07m

$453

MontrealSpokane

YUL - GEG

YULGEG

Montreal Pierre Elliott Trudeau Intl

Thu 8/27

3:45 pm-11:54 am

1 stop23h 09m

Spokane

Wed 9/2

5:20 am-10:53 pm

2 stops14h 33m

$482

MontrealBoise

YUL - BOI

YULBOI

Montreal Pierre Elliott Trudeau Intl

Wed 12/2

5:50 pm-9:43 am

1 stop17h 53m

Boise Air Term. Gowen Fld

Sun 12/6

7:00 am-5:05 pm

1 stop8h 05m

$501

MontrealBoise

YUL - BOI

YULBOI

Montreal Pierre Elliott Trudeau Intl

Wed 12/2

5:50 pm-9:43 am

1 stop17h 53m

Boise Air Term. Gowen Fld

Sun 12/6

7:00 am-5:05 pm

1 stop8h 05m

$503

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Idaho from

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to Idaho flights?

You could potentially save up to 31% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to Idaho flight.

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Idaho

Fastest flight time

10h 14m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Idaho takes 10h 14m
There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Idaho. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Idaho.
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Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Idaho

  • When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Idaho?

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Idaho are refreshed on a daily basis.

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Idaho?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal Pierre Elliott Trudeau Intl Airport to Idaho.

  • What documentation or ID do you need to fly to Idaho?

    The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Idaho?

Finding the right flight to Idaho from Montreal is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho quick and easy, saving you time and money.

Can I find flights from Montreal to Idaho with flexible booking policies on momondo?

Yes. All flights to Idaho from Montreal on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Montreal to Idaho?

momondo helps you find the best flight between Montreal and Idaho by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Montreal to Idaho right now. Can momondo alert me if prices change?

Price alerts on flights to Idaho from Montreal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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