$221+ Cheap flights from Indianapolis to Billings (IND - BIL)
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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
IND — BIL
Sep 4 — Sep 111
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Indianapolis to Billings 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Indianapolis to Billings
Cheapest
Best
Last-minute
One-way
Cheapest flights from Indianapolis to BillingsExplore the most affordable flight options available from Indianapolis to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
Explore the most affordable flight options available from Indianapolis to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 9/27:02 am -
1 stop13h 38m
Tue 9/87:29 pm -
1 stop7h 44m
Deal found 8/2![Alaska Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 7/31. 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.
Wed 9/27:55 am -
2 stops11h 49m
Sat 9/56:26 am -
1 stop7h 07m
Deal found 7/31![Delta logo]()
$386
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Tue 8/255:18 pm -
1 stop7h 29m
Tue 9/112:22 pm -
1 stop5h 16m
Deal found 7/30![American Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:29 pm -
2 stops8h 05m
Mon 9/285:20 am -
2 stops11h 03m
Deal found 8/4![Delta logo]()
$422
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Wed 9/27:49 am -
1 stop6h 01m
Sat 9/57:00 am -
1 stop7h 28m
Deal found 7/31![American Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Tue 8/254:25 pm -
2 stops7h 42m
Tue 9/15:07 am -
2 stops9h 26m
Deal found 7/30![United Airlines logo]()
$431
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:50 am -
1 stop6h 25m
Mon 9/146:23 am -
1 stop7h 11m
Deal found 8/4![Delta logo]()
$441
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Tue 11/33:44 pm -
1 stop7h 30m
Sat 11/77:00 am -
1 stop5h 43m
Deal found 8/2![United Airlines logo]()
$471
Best flights from Indianapolis to BillingsDiscover carefully curated flight deals from Indianapolis to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
Discover carefully curated flight deals from Indianapolis to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Sat 9/57:00 am -
1 stop6h 02m
Wed 9/95:00 am -
1 stop7h 41m
Deal found 8/1![United Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 7/31. 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.
Wed 9/27:55 am -
2 stops11h 49m
Sat 9/56:26 am -
1 stop7h 07m
Deal found 7/31![Delta logo]()
$386
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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.
Wed 9/237:02 am -
1 stop13h 47m
Mon 9/287:29 pm -
1 stop7h 44m
Deal found 8/4![Alaska Airlines logo]()
$411
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Tue 8/2512:14 pm -
2 stops12h 33m
Tue 9/17:00 am -
1 stop8h 38m
Deal found 7/30![American Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 8/1. 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 9/54:16 pm -
2 stops8h 37m
Wed 9/96:33 pm -
2 stops13h 03m
Deal found 8/1![Delta logo]()
$391
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Tue 8/254:25 pm -
2 stops7h 42m
Tue 9/15:07 am -
2 stops9h 26m
Deal found 7/30![United Airlines logo]()
$431
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:29 pm -
2 stops8h 05m
Mon 9/285:20 am -
2 stops11h 03m
Deal found 8/4![Delta logo]()
$422
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:47 pm -
1 stop7h 13m
Sun 9/65:07 am -
2 stops8h 14m
Deal found 8/4![United Airlines logo]()
$476
This Delta deal was found by Cheapflights users on 8/1. 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 9/74:16 pm -
1 stop5h 56m
Mon 9/146:23 am -
1 stop7h 11m
Deal found 8/1![Delta logo]()
$441
This deal was found by Cheapflights users on 7/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:47 pm -
1 stop7h 19m
Mon 9/282:28 pm -
1 stop5h 45m
Deal found 7/30![United Airlines logo]()
$511
Last-minute flights from Indianapolis to BillingsDiscover last-minute flight deals from Indianapolis to Billings. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Indianapolis to Billings. Data last updated August 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Tue 8/255:18 pm -
1 stop7h 29m
Tue 9/112:22 pm -
1 stop5h 16m
Deal found 7/30![American Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Tue 8/254:25 pm -
2 stops7h 42m
Tue 9/15:07 am -
2 stops9h 26m
Deal found 7/30![United Airlines logo]()
$431
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 9/27:02 am -
1 stop13h 38m
Tue 9/87:29 pm -
1 stop7h 44m
Deal found 8/2![Alaska Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 7/31. 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.
Wed 9/27:55 am -
2 stops11h 49m
Sat 9/56:26 am -
1 stop7h 07m
Deal found 7/31![Delta logo]()
$386
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Wed 9/27:49 am -
1 stop6h 01m
Sat 9/57:00 am -
1 stop7h 28m
Deal found 7/31![American Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:47 pm -
1 stop7h 13m
Sun 9/67:00 am -
1 stop5h 41m
Deal found 8/4![United Airlines logo]()
$471
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:50 am -
1 stop6h 25m
Mon 9/146:23 am -
1 stop7h 11m
Deal found 8/4![Delta logo]()
$441
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:29 pm -
2 stops8h 05m
Mon 9/285:20 am -
2 stops11h 03m
Deal found 8/4![Delta logo]()
$422
One-way flights from Indianapolis to BillingsSearch for one-way flight options from Indianapolis to Billings. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
Search for one-way flight options from Indianapolis to Billings. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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.
Mon 9/215:28 pm -
1 stop8h 01m
Deal found 8/3![Alaska Airlines logo]()
$221
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:00 am -
1 stop7h 21m
Deal found 8/4![United Airlines logo]()
$234
This American Airlines deal was found by Cheapflights users on 8/2. 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.
Mon 8/175:18 pm -
1 stop7h 29m
Deal found 8/2![American Airlines logo]()
$251
This Delta deal was found by Cheapflights users on 8/2. 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 8/174:16 pm -
2 stops8h 09m
Deal found 8/2![Delta logo]()
$256
This Delta deal was found by Cheapflights users on 8/2. 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 9/214:43 pm -
2 stops8h 32m
Deal found 8/2![Delta logo]()
$268
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:50 am -
2 stops12h 35m
Deal found 8/4![Delta logo]()
$285
Find flight deals from Indianapolis to Billings
Discover tips and strategies to find the most affordable flight options for your journey from Indianapolis (IND) to Billings (BIL). 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 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $381 (United Airlines) |
One-way from | $221 (Alaska Airlines) |
Popular in | July |
Cheapest in | January |
Average price | $490 |
Cheapflights Fare Finder
Customize your flight search to find flights from Indianapolis to Billings 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 5, 2026.
Use the filters below to find and compare flights from Indianapolis to Billings that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IndianapolisBillings
IND - BIL
INDBIL
Indianapolis
Sat 9/5
7:00 am-11:02 am
1 stop6h 02m
Billings Logan Intl
Wed 9/9
5:00 am-2:41 pm
1 stop7h 41m
$381
IndianapolisBillings
IND - BIL
INDBIL
Indianapolis
Wed 9/2
7:55 am-5:44 pm
2 stops11h 49m
Billings Logan Intl
Sat 9/5
6:26 am-3:33 pm
1 stop7h 07m
$386
IndianapolisBillings
IND - BIL
INDBIL
Indianapolis
Sat 9/5
4:16 pm-10:53 pm
2 stops8h 37m
Billings Logan Intl
Wed 9/9
6:33 pm-9:36 am
2 stops13h 03m
$391
IndianapolisBillings
IND - BIL
INDBIL
Indianapolis
Wed 9/23
7:02 am-6:49 pm
1 stop13h 47m
Billings Logan Intl
Mon 9/28
7:29 pm-5:13 am
1 stop7h 44m
$411
IndianapolisBillings
IND - BIL
INDBIL
Indianapolis
Tue 8/25
12:14 pm-10:47 pm
2 stops12h 33m
Billings Logan Intl
Tue 9/1
7:00 am-5:38 pm
1 stop8h 38m
$416
IndianapolisBillings
IND - BIL
INDBIL
Indianapolis
Wed 9/23
4:29 pm-10:34 pm
2 stops8h 05m
Billings Logan Intl
Mon 9/28
5:20 am-6:23 pm
2 stops11h 03m
$422
IndianapolisBillings
IND - BIL
INDBIL
Indianapolis
Tue 8/25
4:25 pm-10:07 pm
2 stops7h 42m
Billings Logan Intl
Tue 9/1
5:07 am-4:33 pm
2 stops9h 26m
$431
IndianapolisBillings
IND - BIL
INDBIL
Indianapolis
Mon 9/7
4:16 pm-8:12 pm
1 stop5h 56m
Billings Logan Intl
Mon 9/14
6:23 am-3:34 pm
1 stop7h 11m
$441
IndianapolisBillings
IND - BIL
INDBIL
Indianapolis
Thu 9/3
3:47 pm-9:00 pm
1 stop7h 13m
Billings Logan Intl
Sun 9/6
5:07 am-3:21 pm
2 stops8h 14m
$476
Quickest round-trip
IndianapolisBillings
IND - BIL
INDBIL
Indianapolis
Wed 9/23
3:47 pm-9:06 pm
1 stop7h 19m
Billings Logan Intl
Mon 9/28
2:28 pm-10:13 pm
1 stop5h 45m
$511
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Indianapolis to Billings
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Indianapolis to Billings in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Indianapolis-Billings flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Indianapolis-Billings flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Indianapolis-Billings flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Indianapolis-Billings flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Indianapolis-Billings flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Indianapolis to Billings
Have a flexible travel schedule? Discover the best time to fly to Billings from Indianapolis with our price prediction graph.
IND-BIL
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 Indianapolis to Billings
What is the cheapest month to book a flight from Indianapolis to Billings?
Currently, January is the cheapest month in which you can book a flight from Indianapolis to Billings (average of $265). Flying from Indianapolis to Billings in July is currently the most expensive (average of $751). 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 Indianapolis to Billings?
Airfare is below average for this route at the moment.
Indianapolis to Billings flights typically cost between $426 and $494 in September.The cheapest round-trip price found within the last 5 days was $381 on Alaska Airlines (Sep 16-Sep 22).
Reviews of airlines servicing Billings
Get insights into the airlines that provide service to Billings. 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 Billings. Reviews last updated August 5, 2026.
Read reviews from past customers who have flown Delta and United Airlines from Indianapolis to Billings. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Indianapolis to Billings. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Billings flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Indianapolis
Popular flights
Alternative routes for Indianapolis to Billings
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Billings
Explore flights to Billings departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 5, 2026.
Complete your trip
Complete your trip to Billings by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Indianapolis to Billings by cabin class
Find flights from Indianapolis to Billings, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Indianapolis and Billings flights
Browse other Indianapolis and Billings flight options. Last updated on August 5, 2026.
Other flights from Indianapolis
Browse through other flights departing from Indianapolis. Flights are based on user searches made on Cheapflights and were last updated on August 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Indianapolis to Billings
Discover the top 2 airlines that operate flights from Indianapolis to Billings. 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 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$265 | Average$391 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$278 | Average$513 | FlexibilityNo cancel fee | On-time69% |