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$401+ Cheap flights from Billings to Indianapolis (BIL - IND)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — IND
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Billings to Indianapolis

Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to Indianapolis (IND). 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 August 14, 2025.

Round-trip from

$401
(Delta)

Popular in

November

Cheapest in

October

Average price

$557
From Billings Logan Intl to Indianapolis
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Billings to Indianapolis

Cheapest flights from Billings to Indianapolis
Explore the most affordable flight options available from Billings to Indianapolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Delta deal was found by Cheapflights users on 8/13. 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 11/156:25 amBIL - IND
1 stop7h 12mDelta
Tue 11/187:35 pmIND - BIL
1 stop5h 09mDelta
Deal found 8/13$401
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 9/76:00 amBIL - IND
1 stop6h 09mAmerican Airlines
Sat 9/203:49 pmIND - BIL
1 stop8h 50mAmerican Airlines
Deal found 8/14$423
This United Airlines deal was found by Cheapflights users on 8/13. 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 8/285:00 amBIL - IND
2 stops10h 55mUnited Airlines
Mon 9/16:00 amIND - BIL
1 stop7h 16mUnited Airlines
Deal found 8/13$471
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Fri 8/292:35 pmBIL - IND
1 stop5h 56mUnited Airlines
Tue 9/210:05 amIND - BIL
2 stops12h 29mUnited Airlines
Deal found 8/14$496
This Delta deal was found by Cheapflights users on 8/14. 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 8/296:25 amBIL - IND
2 stops11h 44mDelta
Tue 9/21:55 pmIND - BIL
2 stops11h 17mDelta
Deal found 8/14$524
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/75:00 amBIL - IND
1 stop7h 36mUnited Airlines
Sat 9/208:45 amIND - BIL
2 stops13h 49mUnited Airlines
Deal found 8/14$536
This Delta deal was found by Cheapflights users on 8/13. 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 8/286:25 amBIL - IND
2 stops11h 44mDelta
Mon 9/12:07 pmIND - BIL
2 stops10h 40mDelta
Deal found 8/13$668

Cheapflights Fare Finder

 
Customize your flight search to find flights from Billings 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 August 14, 2025.
Use the filters below to find and compare flights from Billings to Indianapolis that are best for you.

Fly from

Billings

Fly to

Indianapolis

Route

Depart

Return

Price

BillingsIndianapolis

BIL - IND

BILIND

Billings Logan Intl

Sat 11/15

6:25 am-3:37 pm

1 stop7h 12m

Indianapolis

Tue 11/18

7:35 pm-10:44 pm

1 stop5h 09m

$401

BillingsIndianapolis

BIL - IND

BILIND

Billings Logan Intl

Thu 8/28

1:58 pm-9:58 pm

1 stop6h 00m

Indianapolis

Mon 9/1

7:04 am-11:49 am

1 stop6h 45m

$411

BillingsIndianapolis

BIL - IND

BILIND

Billings Logan Intl

Fri 8/29

1:58 pm-11:53 pm

1 stop7h 55m

Indianapolis

Tue 9/2

7:04 am-11:49 am

1 stop6h 45m

$411

BillingsIndianapolis

BIL - IND

BILIND

Billings Logan Intl

Sun 9/7

6:00 am-2:09 pm

1 stop6h 09m

Indianapolis

Sat 9/20

3:49 pm-10:39 pm

1 stop8h 50m

$423

BillingsIndianapolis

BIL - IND

BILIND

Billings Logan Intl

Thu 8/28

5:00 am-5:55 pm

2 stops10h 55m

Indianapolis

Mon 9/1

6:00 am-11:16 am

1 stop7h 16m

$471

BillingsIndianapolis

BIL - IND

BILIND

Billings Logan Intl

Fri 8/29

2:35 pm-10:31 pm

1 stop5h 56m

Indianapolis

Tue 9/2

10:05 am-8:34 pm

2 stops12h 29m

$496

BillingsIndianapolis

BIL - IND

BILIND

Billings Logan Intl

Fri 8/29

6:25 am-8:09 pm

2 stops11h 44m

Indianapolis

Tue 9/2

1:55 pm-11:12 pm

2 stops11h 17m

$524

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Best time to book a flight from Billings to Indianapolis

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

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

Currently, August is the cheapest month in which you can book a flight from Billings to Indianapolis (average of $297). Flying from Billings to Indianapolis in March is currently the most expensive (average of $361). 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.

How much does it cost to fly round-trip from Billings to Indianapolis?

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 August 14, 2025.
Read through reviews of airlines operating flights from Billings to Indianapolis, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,916 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,916 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Billings to Indianapolis. 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 flying from Billings to Indianapolis round-trip?

    United Airlines, at $350, was found to be the cheapest airline from Billings to Indianapolis. An alternate airline flying to your destination would be American Airlines. United Airlines is 36% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Billings to Indianapolis (average of $297). Flying from Billings to Indianapolis in March is currently the most expensive (average of $361). 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 Indianapolis?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Billings to Indianapolis

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

Discover the top 2 airlines that operate flights from Billings 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$350Average$593FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$400Average$548FlexibilityNo cancel feeOn-time71%

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