$69+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BZN
Feb 27 — Mar 61
1 adult, Economy
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Find cheap flights from Idaho to Montana with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Idaho to Montana
Keep the following information in mind while searching for Idaho to Montana flight deals. Data was last updated February 22, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $157 (Delta) |
One-way from | $69 (Delta) |
Popular in | July |
Cheapest in | February |
Average price | $193 |
Good round-trip deal | $147 or less |
Find flight deals from Idaho to Montana
Cheapest flights from Idaho to MontanaExplore 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 February 22, 2025.
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 February 22, 2025.
This Delta deal was found by Cheapflights users on 2/21. 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 3/318:15 pmBOI - BZN
1 stop3h 53mDelta
Sat 4/55:45 amBZN - BOI
1 stop6h 27mDelta
Deal found 2/21![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 2/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/84:20 pmBOI - BZN
1 stop7h 15mSouthwest
Mon 3/105:35 pmBZN - BOI
1 stop6h 30mSouthwest
Deal found 2/21![Southwest logo]()
$172
This Hawaiian Airlines deal was found by Cheapflights users on 2/21. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/311:03 pmBOI - BZN
Nonstop1h 08mHawaiian Airlines
Sat 4/52:51 pmBZN - BOI
Nonstop1h 11mHawaiian Airlines
Deal found 2/21![Hawaiian Airlines logo]()
$193
This Alaska Airlines deal was found by Cheapflights users on 2/22. 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 4/222:41 pmBOI - FCA
1 stop9h 14mAlaska Airlines
Fri 4/256:40 pmFCA - BOI
1 stop3h 59mAlaska Airlines
Deal found 2/22![Alaska Airlines logo]()
$241
This Delta deal was found by Cheapflights users on 2/21. 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 4/216:59 pmGEG - BZN
1 stop4h 08mDelta
Wed 4/235:45 amBZN - GEG
1 stop4h 25mDelta
Deal found 2/21![Delta logo]()
$241
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 3/142:08 pmBOI - BZN
Nonstop1h 05mAlaska Airlines
Mon 3/174:53 pmBZN - BOI
Nonstop1h 10mAlaska Airlines
Deal found 2/20![Alaska Airlines logo]()
$257
This Hawaiian Airlines deal was found by Cheapflights users on 2/20. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/89:15 amBOI - FCA
1 stop3h 58mHawaiian Airlines
Tue 7/156:35 pmFCA - BOI
1 stop3h 45mHawaiian Airlines
Deal found 2/20![Hawaiian Airlines logo]()
$274
This Hawaiian Airlines deal was found by Cheapflights users on 2/21. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/199:50 amBOI - MSO
1 stop4h 02mHawaiian Airlines
Mon 6/236:30 pmMSO - BOI
1 stop3h 50mHawaiian Airlines
Deal found 2/21![Hawaiian Airlines logo]()
$274
This Delta deal was found by Cheapflights users on 2/21. 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.
Thu 5/227:20 pmBOI - FCA
1 stop3h 40mDelta
Fri 5/3012:30 pmFCA - BOI
1 stop6h 38mDelta
Deal found 2/21![Delta logo]()
$275
This Delta deal was found by Cheapflights users on 2/21. 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.
Thu 6/55:45 pmBOI - MSO
1 stop6h 40mDelta
Sun 6/85:40 amMSO - BOI
1 stop3h 34mDelta
Deal found 2/21![Delta logo]()
$275
This Mytrip deal was found by Cheapflights users on 2/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/61:31 pmBOI - FCA
1 stop7h 11mMultiple Airlines
Sun 3/99:32 pmFCA - BOI
1 stop15h 00mMultiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$300
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 4/61:00 pmBOI - BIL
1 stop10h 19mAlaska Airlines
Sun 4/137:45 amBIL - BOI
1 stop4h 47mAlaska Airlines
Deal found 2/20![Alaska Airlines logo]()
$310
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 2,558,603 searches. Data last updated February 22, 2025.
Fly from
Idaho
Fly to
Montana
Route
Depart
Return
Price
BoiseBozeman
BOI - BZN
BOIBZN
Boise Air Term. Gowen Fld
Mon 3/31
8:15 pm-12:08 am
1 stop3h 53m
Bozeman Gallatin Field
Sat 4/5
5:45 am-12:12 pm
1 stop6h 27m
$157
BoiseBozeman
BOI - BZN
BOIBZN
Boise Air Term. Gowen Fld
Sat 3/8
4:20 pm-11:35 pm
1 stop7h 15m
Bozeman Gallatin Field
Mon 3/10
5:35 pm-12:05 am
1 stop6h 30m
$172
BoiseBozeman
BOI - BZN
BOIBZN
Boise Air Term. Gowen Fld
Mon 3/31
1:03 pm-2:11 pm
Nonstop1h 08m
Bozeman Gallatin Field
Sat 4/5
2:51 pm-4:02 pm
Nonstop1h 11m
$193
BoiseKalispell
BOI - FCA
BOIFCA
Boise Air Term. Gowen Fld
Tue 4/22
2:41 pm-11:55 pm
1 stop9h 14m
Kalispell Glacier Park
Fri 4/25
6:40 pm-10:39 pm
1 stop3h 59m
$241
SpokaneBozeman
GEG - BZN
GEGBZN
Spokane
Mon 4/21
6:59 pm-12:07 am
1 stop4h 08m
Bozeman Gallatin Field
Wed 4/23
5:45 am-9:10 am
1 stop4h 25m
$241
BoiseBozeman
BOI - BZN
BOIBZN
Boise Air Term. Gowen Fld
Fri 3/14
2:08 pm-3:13 pm
Nonstop1h 05m
Bozeman Gallatin Field
Mon 3/17
4:53 pm-6:03 pm
Nonstop1h 10m
$257
BoiseKalispell
BOI - FCA
BOIFCA
Boise Air Term. Gowen Fld
Tue 7/8
9:15 am-1:13 pm
1 stop3h 58m
Kalispell Glacier Park
Tue 7/15
6:35 pm-10:20 pm
1 stop3h 45m
$274
BoiseMissoula
BOI - MSO
BOIMSO
Boise Air Term. Gowen Fld
Thu 6/19
9:50 am-1:52 pm
1 stop4h 02m
Missoula Johnson-Bell Field
Mon 6/23
6:30 pm-10:20 pm
1 stop3h 50m
$274
BoiseKalispell
BOI - FCA
BOIFCA
Boise Air Term. Gowen Fld
Thu 5/22
7:20 pm-11:00 pm
1 stop3h 40m
Kalispell Glacier Park
Fri 5/30
12:30 pm-7:08 pm
1 stop6h 38m
$275
BoiseMissoula
BOI - MSO
BOIMSO
Boise Air Term. Gowen Fld
Thu 6/5
5:45 pm-12:25 am
1 stop6h 40m
Missoula Johnson-Bell Field
Sun 6/8
5:40 am-9:14 am
1 stop3h 34m
$275
Showing 1-10 of 53 results
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 $371). Flying from Idaho to Montana in June is currently the most expensive (average of $520). 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 February 22, 2025.
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 February 22, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta 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.
Crew
8.7
Food
7.1
Comfort
8.1
Entertainment
7.6
Boarding
8.2
Overall
8.1
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Crew
8.7
Food
7.1
Comfort
8.1
Entertainment
7.6
Boarding
8.2
Overall
8.1
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Crew
8.7
Food
7.1
Comfort
8.1
Entertainment
7.6
Boarding
8.2
Overall
8.1
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Crew
8.7
Food
7.1
Comfort
8.1
Entertainment
7.6
Boarding
8.2
Overall
8.1
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Crew
8.7
Food
7.1
Comfort
8.1
Entertainment
7.6
Boarding
8.2
Overall
8.1
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Crew
8.7
Food
7.1
Comfort
8.1
Entertainment
7.6
Boarding
8.2
Overall
8.1
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
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.
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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.
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 2,558,603 searches. Data last updated February 22, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$147 | Average$464 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$173 | Average$414 | FlexibilityNo cancel fee | On-timeN/A |