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$106+ Cheap flights from Montana to Indianapolis (IND)

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — IND
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap flight deals from Montana to Indianapolis

Keep the following information in mind while searching for Montana to Indianapolis flight deals. Data was last updated June 18, 2025.

Round-trip from

$291
(American Airlines)

One-way from

$106
(Frontier)

Popular in

November

Cheapest in

June

Average price

$341
From Montana to Indianapolis
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One-way flight from Montana to Indianapolis
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Highest demand for flights based on searches. 8% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Montana to Indianapolis

Cheapest flights from Montana to Indianapolis
Explore the most affordable flight options available from Montana to Indianapolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

This American Airlines deal was found by Cheapflights users on 6/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/311:47 pmMSO - IND
1 stop8h 47mAmerican Airlines
Tue 8/52:32 pmIND - MSO
1 stop9h 16mAmerican Airlines
Deal found 6/15$291
This American Airlines deal was found by Cheapflights users on 6/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/84:54 pmBZN - IND
1 stop5h 16mAmerican Airlines
Mon 8/1110:30 amIND - BZN
1 stop7h 20mAmerican Airlines
Deal found 6/18$291
This Delta deal was found by Cheapflights users on 6/16. 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 7/116:00 amBZN - IND
1 stop7h 48mDelta
Mon 7/147:00 pmIND - BZN
1 stop6h 56mDelta
Deal found 6/16$301
This Mytrip deal was found by Cheapflights users on 6/16. 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.
Fri 8/89:54 pmMSO - IND
2 stops22h 03mMultiple Airlines
Mon 8/117:00 amIND - MSO
1 stop10h 30mMultiple Airlines
Deal found 6/16$306
This Southwest deal was found by Cheapflights users on 6/18. 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.
Thu 7/105:10 pmBZN - IND
1 stop5h 50mSouthwest
Fri 7/188:50 pmIND - BZN
1 stop5h 55mSouthwest
Deal found 6/18$316
This Delta deal was found by Cheapflights users on 6/15. 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 7/313:31 pmMSO - IND
1 stop5h 46mDelta
Tue 8/55:56 pmIND - MSO
2 stops7h 50mDelta
Deal found 6/15$331
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Mon 10/272:31 pmBIL - IND
1 stop5h 59mUnited Airlines
Fri 10/318:00 amIND - BIL
1 stop7h 23mUnited Airlines
Deal found 6/18$331
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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 10/254:12 pmMSO - IND
1 stop10h 48mAlaska Airlines
Wed 10/296:41 pmIND - MSO
1 stop7h 02mAlaska Airlines
Deal found 6/16$340
This United Airlines deal was found by Cheapflights users on 6/17. 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 7/27:00 amBZN - IND
1 stop5h 37mUnited Airlines
Sun 7/67:30 amIND - BZN
2 stops8h 00mUnited Airlines
Deal found 6/17$366
This United Airlines deal was found by Cheapflights users on 6/18. 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 8/276:30 amMSO - IND
2 stops8h 02mUnited Airlines
Mon 9/16:00 amIND - MSO
1 stop7h 27mUnited Airlines
Deal found 6/18$376
This Mytrip deal was found by Cheapflights users on 6/17. 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.
Sun 6/2912:24 pmMSO - IND
2 stops25h 14mAllegiant Air
Fri 7/47:00 amIND - MSO
1 stop10h 30mAllegiant Air
Deal found 6/17$379
This Hawaiian Airlines deal was found by Cheapflights users on 6/16. 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.
Fri 8/86:36 pmMSO - IND
1 stop8h 24mHawaiian Airlines
Mon 8/116:48 pmIND - MSO
1 stop7h 31mHawaiian Airlines
Deal found 6/16$380

Cheapflights Fare Finder

Customize your flight search to find flights from Montana to Indianapolis 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 June 18, 2025.
Use the filters below to find and compare flights from Montana to Indianapolis that are best for you.

Fly from

Montana

Fly to

Indianapolis

Route

Depart

Return

Price

MissoulaIndianapolis

MSO - IND

MSOIND

Missoula Johnson-Bell Field

Thu 7/31

1:47 pm-12:34 am

1 stop8h 47m

Indianapolis

Tue 8/5

2:32 pm-9:48 pm

1 stop9h 16m

$291

BozemanIndianapolis

BZN - IND

BZNIND

Bozeman Gallatin Field

Fri 8/8

4:54 pm-12:10 am

1 stop5h 16m

Indianapolis

Mon 8/11

10:30 am-3:50 pm

1 stop7h 20m

$291

BozemanIndianapolis

BZN - IND

BZNIND

Bozeman Gallatin Field

Fri 7/11

6:00 am-3:48 pm

1 stop7h 48m

Indianapolis

Mon 7/14

7:00 pm-11:56 pm

1 stop6h 56m

$301

MissoulaIndianapolis

MSO - IND

MSOIND

Missoula Johnson-Bell Field

Fri 8/8

9:54 pm-9:57 pm

2 stops22h 03m

Indianapolis

Mon 8/11

7:00 am-3:30 pm

1 stop10h 30m

$306

BozemanIndianapolis

BZN - IND

BZNIND

Bozeman Gallatin Field

Thu 7/10

5:10 pm-1:00 am

1 stop5h 50m

Indianapolis

Fri 7/18

8:50 pm-12:45 am

1 stop5h 55m

$316

BillingsIndianapolis

BIL - IND

BILIND

Billings Logan Intl

Mon 10/27

2:31 pm-10:30 pm

1 stop5h 59m

Indianapolis

Fri 10/31

8:00 am-1:23 pm

1 stop7h 23m

$331

MissoulaIndianapolis

MSO - IND

MSOIND

Missoula Johnson-Bell Field

Thu 7/31

3:31 pm-11:17 pm

1 stop5h 46m

Indianapolis

Tue 8/5

5:56 pm-11:46 pm

2 stops7h 50m

$331

MissoulaIndianapolis

MSO - IND

MSOIND

Missoula Johnson-Bell Field

Sat 10/25

4:12 pm-5:00 am

1 stop10h 48m

Indianapolis

Wed 10/29

6:41 pm-11:43 pm

1 stop7h 02m

$340

BozemanIndianapolis

BZN - IND

BZNIND

Bozeman Gallatin Field

Wed 7/2

7:00 am-2:37 pm

1 stop5h 37m

Indianapolis

Sun 7/6

7:30 am-1:30 pm

2 stops8h 00m

$366

MissoulaIndianapolis

MSO - IND

MSOIND

Missoula Johnson-Bell Field

Wed 8/27

6:30 am-4:32 pm

2 stops8h 02m

Indianapolis

Mon 9/1

6:00 am-11:27 am

1 stop7h 27m

$376

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

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

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

Cheapflights Insights

Everything you need to know about your flight from Montana to Indianapolis

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

Currently, August is the cheapest month in which you can book a flight from Montana to Indianapolis (average of $297). Flying from Montana to Indianapolis in March is currently the most expensive (average of $360). 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 IND?

Find hourly flight availability from Montana to Indianapolis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 18, 2025.

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

Rainfall in Indianapolis by month

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

In terms of precipitation, rainfall in Indianapolis ranges from 2.3 - 5.1 inches per month. May is typically the wettest month, when rainfall can reach 5.1 in. February is typically the driest time to visit Indianapolis when rainfall is around 2.3 in.

Temperature in Indianapolis by month

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

If weather is an important factor for your trip to Indianapolis, 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 January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Indianapolis

Get insights into the airlines that provide service to Indianapolis. 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 Indianapolis. Reviews last updated June 18, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Montana to Indianapolis by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,964 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,507 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,810 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

  • What airport do you fly into for flights to Indianapolis from Montana?

    Located just 8.3 mi from the city center, Indianapolis (IND) is the airport most travelers will use when flying to Indianapolis from Montana.

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

    $106 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Alaska Airlines and American Airlines, with prices starting from $145 and $146, respectively.

  • What are the most popular routes from Montana to Indianapolis?

    While some choose either Bozeman Gallatin Field - Indianapolis or Helena - Indianapolis, Missoula Johnson-Bell Field - Indianapolis is the most popular route from Montana to Indianapolis.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Montana to Indianapolis (average of $297). Flying from Montana to Indianapolis in March is currently the most expensive (average of $360). 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

Traveling to a place near Montana?

Book flights to Montana if you plan to visit one of these locations
Greenwood
Bloomington
Terre Haute
Noblesville
Muncie
Fishers
Anderson
Kokomo
Franklin
Plainfield
Crawfordsville
Carmel
Shelbyville
Speedway

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Alternative routes for Montana to Indianapolis

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Montana to Indianapolis

Discover the top 4 airlines that operate flights from Montana to Indianapolis. 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$151Average$508FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$279Average$431FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$281Average$412FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$291Average$558FlexibilityNo cancel feeOn-time69%

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