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Idaho

$88+ Cheap flights from Montana 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BOI
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Montana to Idaho

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

Cheapest flights from Montana to Idaho
Explore the most affordable flight options available from Montana to Idaho. 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.
Sat 12/141:00 pmHLN - GEG
2 stops9h 10mDelta
Sat 1/111:25 pmGEG - HLN
2 stops8h 42mDelta
Deal found 11/21$233
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.
Tue 12/175:55 amBZN - BOI
1 stop4h 13mDelta
Tue 12/245:59 amBOI - BZN
1 stop5h 16mDelta
Deal found 11/21$247
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.
Sun 12/155:20 amBIL - BOI
1 stop4h 44mDelta
Sun 12/157:30 pmBOI - BIL
1 stop5h 05mDelta
Deal found 11/20$308
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.
Sun 12/294:05 pmBZN - BOI
Nonstop1h 13mAlaska Airlines
Wed 1/17:00 amBOI - BZN
1 stop10h 00mAlaska Airlines
Deal found 11/20$335
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.
Fri 12/66:00 amBZN - BOI
1 stop4h 50mSouthwest
Mon 12/912:55 pmBOI - BZN
2 stops8h 15mSouthwest
Deal found 11/20$357
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 12/135:55 amBZN - GEG
1 stop4h 20mDelta
Mon 12/161:25 pmGEG - BZN
1 stop3h 40mDelta
Deal found 11/21$414
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.
Sat 12/144:07 pmHLN - GEG
1 stop4h 32mAlaska Airlines
Sat 1/116:00 amGEG - HLN
1 stop9h 04mAlaska Airlines
Deal found 11/21$423
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.
Tue 12/102:46 pmBIL - BOI
2 stops21h 19mAlaska Airlines
Sat 12/146:00 amBOI - BIL
1 stop4h 56mAlaska Airlines
Deal found 11/20$436
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 12/192:45 pmMSO - GEG
1 stop10h 23mAlaska Airlines
Mon 12/307:57 pmGEG - MSO
1 stop16h 48mAlaska Airlines
Deal found 11/21$453
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 12/52:40 pmBIL - GEG
1 stop7h 17mUnited Airlines
Mon 12/91:50 pmGEG - BIL
1 stop6h 06mUnited 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 12/56:10 pmMSO - BOI
1 stop6h 23mDelta
Mon 12/96:00 amBOI - MSO
1 stop5h 34mDelta
Deal found 11/20$476
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/157:00 amBIL - BOI
1 stop6h 29mUnited Airlines
Sun 12/156:53 pmBOI - BIL
2 stops27h 52mUnited Airlines
Deal found 11/20$481

Find flights from Montana to Idaho within your budget

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

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HelenaSpokane

HLN - GEG

HLNGEG

Helena

Sat 12/14

1:00 pm-9:10 pm

2 stops9h 10m

Spokane

Sat 1/11

1:25 pm-11:07 pm

2 stops8h 42m

$233

BozemanBoise

BZN - BOI

BZNBOI

Bozeman Gallatin Field

Tue 12/17

5:55 am-10:08 am

1 stop4h 13m

Boise Air Term. Gowen Fld

Tue 12/24

5:59 am-11:15 am

1 stop5h 16m

$247

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

Wed 1/22

4:53 pm-11:58 pm

1 stop7h 05m

Boise Air Term. Gowen Fld

Sun 1/26

9:30 am-4:13 pm

1 stop6h 43m

$258

BozemanSpokane

BZN - GEG

BZNGEG

Bozeman Gallatin Field

Fri 1/24

11:26 am-10:54 am

1 stop24h 28m

Spokane

Sat 1/25

1:37 pm-6:15 pm

1 stop3h 38m

$261

BozemanSpokane

BZN - GEG

BZNGEG

Bozeman Gallatin Field

Fri 1/24

5:05 am-12:50 pm

2 stops8h 45m

Spokane

Sat 1/25

8:25 am-9:10 pm

2 stops11h 45m

$273

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Sun 12/15

5:20 am-10:04 am

1 stop4h 44m

Boise Air Term. Gowen Fld

Sun 12/15

7:30 pm-12:35 am

1 stop5h 05m

$308

MissoulaBoise

MSO - BOI

MSOBOI

Missoula Johnson-Bell Field

Mon 1/6

4:12 pm-11:57 pm

1 stop7h 45m

Boise Air Term. Gowen Fld

Thu 1/9

9:30 am-5:55 pm

1 stop8h 25m

$310

MissoulaBoise

MSO - BOI

MSOBOI

Missoula Johnson-Bell Field

Fri 2/14

6:21 pm-12:18 am

1 stop5h 57m

Boise Air Term. Gowen Fld

Mon 2/17

5:59 pm-12:41 am

1 stop6h 42m

$316

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Thu 1/23

2:55 pm-7:15 pm

1 stop4h 20m

Boise Air Term. Gowen Fld

Sun 1/26

2:40 pm-10:44 pm

1 stop8h 04m

$321

BozemanBoise

BZN - BOI

BZNBOI

Bozeman Gallatin Field

Sun 12/29

4:05 pm-5:18 pm

Nonstop1h 13m

Boise Air Term. Gowen Fld

Wed 1/1

7:00 am-5:00 pm

1 stop10h 00m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 46 results
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Best time to book a flight from Montana to Idaho

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

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

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

Currently, January is the cheapest month in which you can book a flight from Montana to Idaho (average of $310). Flying from Montana to Idaho in June is currently the most expensive (average of $436). 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 MT to ID?

Find hourly flight availability from Montana to Idaho. 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.

When flying from Montana to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Idaho by month

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

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

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

If weather is an important factor for your trip to Idaho, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated November 21, 2024.
To help decide which airline to fly from Montana to Idaho, see what other customers have to say about Alaska Airlines, Delta and Southwest. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,005 reviews

Overall

8.1

Comfort

8.1

Food

7.2

Entertainment

7.7

Crew

8.7

Boarding

8.2

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

Overall

8.1

Comfort

8.1

Food

7.2

Entertainment

7.7

Crew

8.7

Boarding

8.2

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

Overall

8.1

Comfort

8.1

Food

7.2

Entertainment

7.7

Crew

8.7

Boarding

8.2

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

Overall

8.1

Comfort

8.1

Food

7.2

Entertainment

7.7

Crew

8.7

Boarding

8.2

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

Overall

8.1

Comfort

8.1

Food

7.2

Entertainment

7.7

Crew

8.7

Boarding

8.2

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

Overall

8.1

Comfort

8.1

Food

7.2

Entertainment

7.7

Crew

8.7

Boarding

8.2

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 Montana to Idaho. 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 Montana to Idaho one-way?

    $88 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Alaska Airlines and Southwest, with prices starting from $144 and $154, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montana 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.

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

    Currently, January is the cheapest month in which you can book a flight from Montana to Idaho (average of $310). Flying from Montana to Idaho in June is currently the most expensive (average of $436). 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 Montana to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Montana to Idaho

Discover the top 3 airlines that operate flights from Montana to Idaho. 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$153Average$411FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$167Average$447FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$331Average$565FlexibilityNo cancel feeOn-time69%
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