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$144+ Cheap flights from Idaho to Montana

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 12/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BZN
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Idaho to Montana

Discover tips and strategies to find the most affordable flight options for your journey from Idaho (USID) to Montana (USMT). 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 November 21, 2024.

Find flight deals from Idaho to Montana

Cheapest flights from Idaho to Montana
Explore the most affordable flight options available from Idaho to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Delta deal was found by Cheapflights users on 11/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/162:40 pmGEG - GTF
2 stops7h 14mDelta
Wed 12/1811:56 amGTF - GEG
2 stops12h 10mDelta
Deal found 11/21$248
This Delta deal was found by Cheapflights users on 11/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/47:45 pmBOI - BZN
1 stop4h 36mDelta
Fri 12/67:00 pmBZN - BOI
1 stop5h 43mDelta
Deal found 11/21$306
This Southwest deal was found by Cheapflights users on 11/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/412:55 pmBOI - BZN
2 stops8h 15mSouthwest
Sun 12/85:40 amBZN - BOI
1 stop4h 55mSouthwest
Deal found 11/20$357
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/197:55 pmBOI - BIL
1 stop4h 40mDelta
Thu 1/25:20 amBIL - BOI
1 stop4h 53mDelta
Deal found 11/20$359
This Alaska Airlines deal was found by Cheapflights users on 11/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/56:00 amGEG - BIL
1 stop7h 06mAlaska Airlines
Fri 12/137:00 amBIL - GEG
1 stop17h 55mAlaska Airlines
Deal found 11/21$386
This Alaska Airlines deal was found by Cheapflights users on 11/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/206:00 amBOI - BZN
1 stop17h 59mAlaska Airlines
Mon 12/233:33 pmBZN - BOI
Nonstop1h 13mAlaska Airlines
Deal found 11/21$396
This Delta deal was found by Cheapflights users on 11/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/42:40 pmGEG - BIL
2 stops8h 47mDelta
Wed 12/115:20 amBIL - GEG
2 stops9h 40mDelta
Deal found 11/21$403
This Delta deal was found by Cheapflights users on 11/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/133:40 pmGEG - BZN
2 stops7h 53mDelta
Sat 12/145:55 amBZN - GEG
1 stop4h 20mDelta
Deal found 11/21$433
This Alaska Airlines deal was found by Cheapflights users on 11/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/168:20 pmGEG - GTF
1 stop18h 08mAlaska Airlines
Wed 12/184:08 pmGTF - GEG
1 stop5h 46mAlaska Airlines
Deal found 11/21$441
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/42:47 pmBOI - MSO
1 stop9h 12mAlaska Airlines
Wed 12/116:00 amMSO - BOI
1 stop16h 18mAlaska Airlines
Deal found 11/20$450
This United Airlines deal was found by Cheapflights users on 11/21. 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.
Thu 12/51:50 pmGEG - BIL
1 stop7h 55mUnited Airlines
Mon 12/97:00 amBIL - GEG
1 stop6h 47mUnited Airlines
Deal found 11/21$468
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/57:45 pmBOI - MSO
1 stop4h 45mDelta
Mon 12/96:29 pmMSO - BOI
1 stop6h 14mDelta
Deal found 11/20$476

Find flights from Idaho to Montana within your budget

Customize your flight search to find flights from Idaho to Montana 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

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Route

Depart

Return

Price

SpokaneBozeman

GEG - BZN

GEGBZN

Spokane

Wed 1/15

7:50 am-2:10 pm

1 stop5h 20m

Bozeman Gallatin Field

Fri 1/31

12:45 pm-9:10 pm

1 stop9h 25m

$237

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

Mon 1/6

4:59 pm-3:33 pm

1 stop22h 34m

Kalispell Glacier Park

Tue 1/14

12:53 pm-10:23 pm

1 stop9h 30m

$242

SpokaneGreat Falls

GEG - GTF

GEGGTF

Spokane

Mon 12/16

2:40 pm-10:54 pm

2 stops7h 14m

Great Falls

Wed 12/18

11:56 am-11:06 pm

2 stops12h 10m

$248

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Fri 1/10

4:59 pm-2:15 pm

2 stops21h 16m

Billings Logan Intl

Sat 1/18

2:55 pm-1:45 pm

2 stops22h 50m

$252

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

Mon 1/6

2:25 pm-11:52 am

2 stops21h 27m

Kalispell Glacier Park

Tue 1/14

5:25 am-1:45 pm

2 stops8h 20m

$254

SpokaneBozeman

GEG - BZN

GEGBZN

Spokane

Mon 1/13

5:48 pm-1:57 pm

1 stop19h 09m

Bozeman Gallatin Field

Thu 1/16

3:52 pm-10:00 pm

1 stop7h 08m

$263

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Fri 2/7

2:40 pm-1:42 pm

1 stop23h 02m

Missoula Johnson-Bell Field

Sun 2/9

6:35 pm-11:58 pm

1 stop5h 23m

$279

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Sat 1/11

5:59 pm-11:29 pm

1 stop5h 30m

Billings Logan Intl

Sat 1/18

11:40 am-5:02 pm

1 stop5h 22m

$286

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Wed 12/4

7:45 pm-12:21 am

1 stop4h 36m

Bozeman Gallatin Field

Fri 12/6

7:00 pm-12:43 am

1 stop5h 43m

$306

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Wed 12/4

12:55 pm-9:10 pm

2 stops8h 15m

Bozeman Gallatin Field

Sun 12/8

5:40 am-10:35 am

1 stop4h 55m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 37 results
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Best time to book a flight from Idaho to Montana

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

Travel insights for flights from Idaho to Montana

Get recent, data-driven insights about flights from Idaho to Montana including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Idaho to Montana?

Currently, October is the cheapest month in which you can book a flight from Idaho to Montana (average of $370). Flying from Idaho to Montana in June is currently the most expensive (average of $516). 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.

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

Find hourly flight availability from Idaho to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Montana as you normally would.

Rainfall in Montana by month

Plan your trip to Montana by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montana ranges from 0.4 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Montana when rainfall is around 0.4 in.

Temperature in Montana by month

Plan your trip to Montana by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montana, 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 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. 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 Montana. Reviews last updated November 21, 2024.
See what other customers who have flown with Southwest, Delta and Alaska Airlines from Idaho to Montana have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,005 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,464 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,755 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Allegiant Air
7.4
Good
850 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Idaho to Montana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Idaho to Montana one-way?

    $144 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Allegiant Air and United Airlines, with prices starting from $153 and $155, respectively.

  • Can I find deals for flights from Idaho to Montana that include hotel bookings?

    Yes. In addition to deals on Idaho to Montana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Montana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Montana.

  • Can I find deals for business class flights from Idaho to Montana?

    Yes. Cheapflights offers flight deals from Idaho to Montana 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 Montana?

    Currently, October is the cheapest month in which you can book a flight from Idaho to Montana (average of $370). Flying from Idaho to Montana in June is currently the most expensive (average of $516). 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.

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Alternative routes for Idaho to Montana

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Idaho to Montana

Discover the top 2 airlines that operate flights from Idaho to Montana. 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$176Average$416FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$249Average$462FlexibilityNo cancel feeOn-time75%
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