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$79+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BZN
Nov 9 — Nov 161
Sat 11/9
Sat 11/16
1 adult, Economy
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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 4, 2024.

This Delta deal was found by Cheapflights users on 11/3. 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.
Sat 12/1411:10 amBOI - BZN
1 stop6h 40mDelta
Sat 1/115:45 amBZN - BOI
1 stop4h 11mDelta
Deal found 11/3$176
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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 12/191:48 pmBOI - BZN
Nonstop1h 05mAlaska Airlines
Thu 12/263:33 pmBZN - BOI
Nonstop1h 13mAlaska Airlines
Deal found 11/4$208
This Delta deal was found by Cheapflights users on 11/3. 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 12/35:05 pmGEG - BZN
1 stop6h 16mDelta
Tue 12/105:55 amBZN - GEG
1 stop7h 30mDelta
Deal found 11/3$218
This Delta deal was found by Cheapflights users on 11/3. 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 12/35:05 pmGEG - BIL
1 stop6h 22mDelta
Mon 12/95:20 amBIL - GEG
1 stop4h 55mDelta
Deal found 11/3$264
This Delta deal was found by Cheapflights users on 11/3. 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 12/37:45 pmBOI - BIL
1 stop4h 42mDelta
Tue 12/106:45 pmBIL - BOI
1 stop5h 58mDelta
Deal found 11/3$286
This United Airlines deal was found by Cheapflights users on 11/3. 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 12/115:26 pmBOI - BIL
1 stop5h 19mUnited Airlines
Fri 12/132:40 pmBIL - BOI
1 stop5h 10mUnited Airlines
Deal found 11/3$297
This Southwest deal was found by Cheapflights users on 11/3. 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.
Sat 12/146:00 amBOI - BZN
1 stop6h 40mSouthwest
Sat 1/115:45 amBZN - BOI
2 stops8h 25mSouthwest
Deal found 11/3$307
This Delta deal was found by Cheapflights users on 11/3. 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 12/37:45 pmBOI - FCA
1 stop4h 53mDelta
Mon 12/96:23 pmFCA - BOI
1 stop6h 20mDelta
Deal found 11/3$331
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 12/1111:47 amGEG - MSO
1 stop11h 12mAlaska Airlines
Sat 12/146:59 pmMSO - GEG
1 stop5h 56mAlaska Airlines
Deal found 11/3$333
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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.
Tue 12/38:55 pmBOI - BIL
2 stops17h 11mAlaska Airlines
Tue 12/102:46 pmBIL - BOI
1 stop6h 23mAlaska Airlines
Deal found 11/3$362
This Southwest deal was found by Cheapflights users on 11/3. 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.
Mon 12/233:55 pmGEG - BZN
1 stop5h 30mSouthwest
Thu 12/265:15 amBZN - GEG
1 stop5h 25mSouthwest
Deal found 11/3$386
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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.
Tue 12/35:45 pmBOI - FCA
1 stop6h 14mAlaska Airlines
Mon 12/96:00 amFCA - BOI
2 stops33h 21mAlaska Airlines
Deal found 11/3$447

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 2,455,398 searches. Data last updated November 4, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Mon 1/13

2:07 pm-3:12 pm

Nonstop1h 05m

$79

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Tue 12/3

7:45 pm-12:21 am

1 stop4h 36m

$88

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Sun 1/12

3:10 pm-10:10 pm

1 stop7h 00m

$143

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Mon 1/13

2:20 pm-2:34 pm

3 stops24h 14m

$278

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Wed 12/11

10:00 am-2:06 pm

1 stop4h 06m

$143

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Thu 12/5

6:00 am-12:30 pm

1 stop6h 30m

$153

SpokaneBozeman

GEG - BZN

GEGBZN

Spokane

Thu 12/19

1:30 pm-11:30 pm

2 stops9h 00m

$178

SpokaneBozeman

GEG - BZN

GEGBZN

Spokane

Sat 12/21

5:05 am-12:05 pm

1 stop6h 00m

$209

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Fri 1/3

9:59 pm-2:49 pm

2 stops16h 50m

$224

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Thu 11/21

6:00 am-10:57 am

1 stop4h 57m

$239

Flights are sorted by cheapest first

Deals found on 11/3

Showing 1-10 of 35 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 $366). 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 4, 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 4, 2024.
See what other customers who have flown with Delta, Alaska Airlines and Southwest 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
5,089 reviews

Crew

8.7

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.3

Reviews

1 / 10

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

Southwest
8.1
Very good
5,089 reviews
Southwest
8.1
Very good
5,089 reviews

Crew

8.7

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.3

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,423 reviews
Southwest
8.1
Very good
5,089 reviews

Crew

8.7

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.3

Reviews

1 / 10

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

Delta
8.0
Very good
8,829 reviews
Southwest
8.1
Very good
5,089 reviews

Crew

8.7

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.3

Reviews

1 / 10

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

United Airlines
7.4
Good
9,232 reviews
Southwest
8.1
Very good
5,089 reviews

Crew

8.7

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.3

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.

  • Can I find flights from Idaho to Montana for under $200 on Cheapflights?

    Yes, there are multiple flights from Idaho to Montana for under $200. The cheapest flight booked recently is on Delta for just $176, but on average you can expect to pay $375.

  • Are there nonstop flights from Idaho to Montana for under $300 on Cheapflights?

    Cheapflights has at least 1 direct flight from Idaho to Montana under $300. A good price for a nonstop flight from Idaho to Montana is less than $208.

  • Are there last-minute flights available from Idaho to Montana for under $400?

    There are currently 5+ open flights from Idaho to Montana within the next 7 days for less than $400.

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

    $79 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 Delta and Southwest, with prices starting from $88 and $143, respectively.

  • What does BOI to BZN mean?

    Boise Air Term. Gowen Fld Airport is BOI and Bozeman Gallatin Field Airport is BZN. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Missoula Johnson-Bell Field Airport (MSO), Kalispell Glacier Park Airport (FCA), Billings Logan Intl Airport (BIL), Great Falls Airport (GTF), Helena Airport (HLN).

  • Can I find deals for flights from Idaho to Montana that include extra baggage allowance?

    The amount of baggage you can bring on your Idaho to Montana flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Idaho to Montana with specific airlines?

    Yes, Cheapflights allows you to browse and filter Idaho to Montana flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Idaho to Montana that allow pets onboard?

    Many airlines flying from Idaho to Montana offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Idaho to Montana?

    Yes, you can often find last-minute deals on Idaho to Montana flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Idaho to Montana flight deals updated?

    The Idaho to Montana flight deals you see on this page were last updated on 11/4.

  • 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 $366). 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.

See more FAQs

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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 2,455,398 searches. Data last updated November 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$419FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$249Average$471FlexibilityNo cancel feeOn-time75%
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