$191+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
IND — BIL
Sep 10 — Sep 171
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 11, 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 11, 2026.
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/223:47 pm -
1 stop7h 13m
Sat 9/265:00 am -
1 stop7h 42m
Deal found 8/6![United Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 8/6. 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 9/227:28 pm -
1 stop5h 47m
Sat 9/265:20 am -
2 stops8h 14m
Deal found 8/6![Delta logo]()
$386
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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 8/7![Alaska Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 8/7. 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 9/237:28 pm -
1 stop5h 47m
Mon 9/2812:57 pm -
2 stops9h 35m
Deal found 8/7![Delta logo]()
$416
This Expedia deal was found by Cheapflights users on 8/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:28 pm -
1 stop8h 01m
Sun 9/277:29 pm -
1 stop7h 44m
Deal found 8/7![Alaska Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 8/7. 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 10/311:43 pm -
2 stops10h 47m
Fri 11/62:42 pm -
1 stop5h 28m
Deal found 8/7![United Airlines logo]()
$442
This Delta deal was found by Cheapflights users on 8/7. 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 10/317:00 am -
2 stops12h 49m
Fri 11/612:58 pm -
2 stops9h 37m
Deal found 8/7![Delta logo]()
$447
This Delta deal was found by Cheapflights users on 8/10. 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 8/127:35 pm -
1 stop5h 55m
Tue 8/186:26 am -
1 stop7h 07m
Deal found 8/10![Delta logo]()
$467
This United Airlines deal was found by Cheapflights users on 8/6. 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 11/148:00 am -
1 stop7h 29m
Wed 11/185:00 am -
1 stop7h 42m
Deal found 8/6![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 11, 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 11, 2026.
This Delta deal was found by Cheapflights users on 8/6. 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 9/227:28 pm -
1 stop5h 47m
Sat 9/265:20 am -
2 stops8h 14m
Deal found 8/6![Delta logo]()
$386
This United Airlines deal was found by Cheapflights users on 8/7. 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 10/311:43 pm -
2 stops10h 47m
Fri 11/62:42 pm -
1 stop5h 28m
Deal found 8/7![United Airlines logo]()
$442
This Delta deal was found by Cheapflights users on 8/7. 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 10/207:05 am -
1 stop7h 13m
Fri 10/236:01 am -
1 stop7h 26m
Deal found 8/7![Delta logo]()
$437
This United Airlines deal was found by Cheapflights users on 8/8. 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 11/148:00 am -
1 stop7h 29m
Wed 11/185:00 am -
1 stop7h 42m
Deal found 8/8![United Airlines logo]()
$471
This Delta deal was found by Cheapflights users on 8/10. 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 8/257:35 pm -
1 stop5h 55m
Sat 8/2911:51 am -
1 stop5h 13m
Deal found 8/10![Delta logo]()
$467
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/268:00 am -
1 stop7h 14m
Sat 9/265:57 pm -
2 stops14h 13m
Deal found 8/6![United Airlines logo]()
$476
Last-minute flights from Indianapolis to BillingsDiscover last-minute flight deals from Indianapolis to Billings. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Indianapolis to Billings. Data last updated August 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/10. 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 8/127:35 pm -
1 stop5h 55m
Tue 8/186:26 am -
1 stop7h 07m
Deal found 8/10![Delta logo]()
$467
This Delta deal was found by Cheapflights users on 8/10. 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 8/255:26 pm -
2 stops8h 04m
Sat 8/2911:51 am -
2 stops10h 36m
Deal found 8/10![Delta logo]()
$477
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/223:47 pm -
1 stop7h 13m
Sat 9/265:00 am -
1 stop7h 42m
Deal found 8/6![United Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 8/6. 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 9/227:28 pm -
1 stop5h 47m
Sat 9/265:20 am -
2 stops8h 14m
Deal found 8/6![Delta logo]()
$386
This Expedia deal was found by Cheapflights users on 8/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:28 pm -
1 stop8h 01m
Sun 9/277:29 pm -
1 stop7h 44m
Deal found 8/7![Alaska Airlines logo]()
$437
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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 8/7![Alaska Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 8/7. 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 9/237:28 pm -
1 stop5h 47m
Mon 9/2812:57 pm -
2 stops9h 35m
Deal found 8/7![Delta logo]()
$416
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/268:00 am -
1 stop7h 14m
Sat 9/265:57 pm -
2 stops14h 13m
Deal found 8/6![United Airlines logo]()
$476
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 11, 2026.
Search for one-way flight options from Indianapolis to Billings. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/223:47 pm -
1 stop7h 13m
Deal found 8/7![United Airlines logo]()
$191
This Delta deal was found by Cheapflights users on 8/10. 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 9/217:28 pm -
1 stop5h 47m
Deal found 8/10![Delta logo]()
$221
This American Airlines deal was found by Cheapflights users on 8/8. 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.
Sat 8/295:18 pm -
1 stop6h 51m
Deal found 8/8![American Airlines logo]()
$234
This United Airlines deal was found by Cheapflights users on 8/8. 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 8/296:00 am -
2 stops9h 21m
Deal found 8/8![United Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:49 pm -
3 stops50h 18m
Deal found 8/8![Multiple Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/212:00 pm -
2 stops9h 00m
Deal found 8/6![United Airlines logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:12 pm -
3 stops46h 17m
Deal found 8/6![Multiple Airlines logo]()
$402
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 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $381 (United Airlines) |
One-way from | $191 (United Airlines) |
Popular in | July |
Cheapest in | January |
Average price | $546 |
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 11, 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 Indianapolis - BIL Billings Logan Intl
INDBIL
Indianapolis
Tue 9/22
7:28 pm-11:15 pm
1 stop5h 47m
Billings Logan Intl
Sat 9/26
5:20 am-3:34 pm
2 stops8h 14m
$386
IndianapolisBillings
IND Indianapolis - BIL Billings Logan Intl
INDBIL
Indianapolis
Tue 10/20
7:05 am-12:18 pm
1 stop7h 13m
Billings Logan Intl
Fri 10/23
6:01 am-3:27 pm
1 stop7h 26m
$437
IndianapolisBillings
IND Indianapolis - BIL Billings Logan Intl
INDBIL
Indianapolis
Sat 10/31
1:43 pm-10:30 pm
2 stops10h 47m
Billings Logan Intl
Fri 11/6
2:42 pm-10:10 pm
1 stop5h 28m
$442
Quickest round-trip
IndianapolisBillings
IND Indianapolis - BIL Billings Logan Intl
INDBIL
Indianapolis
Tue 8/25
7:35 pm-11:30 pm
1 stop5h 55m
Billings Logan Intl
Sat 8/29
11:51 am-7:04 pm
1 stop5h 13m
$467
IndianapolisBillings
IND Indianapolis - BIL Billings Logan Intl
INDBIL
Indianapolis
Sat 11/14
8:00 am-1:29 pm
1 stop7h 29m
Billings Logan Intl
Wed 11/18
5:00 am-2:42 pm
1 stop7h 42m
$471
IndianapolisBillings
IND Indianapolis - BIL Billings Logan Intl
INDBIL
Indianapolis
Sat 9/26
8:00 am-1:14 pm
1 stop7h 14m
Billings Logan Intl
Sat 9/26
5:57 pm-10:10 am
2 stops14h 13m
$476
Cheapest one-way
IndianapolisBillings
IND Indianapolis - BIL Billings Logan Intl
INDBIL
Indianapolis
Tue 9/22
3:47 pm-9:00 pm
1 stop7h 13m
$191
IndianapolisBillings
IND Indianapolis - BIL Billings Logan Intl
INDBIL
Indianapolis
Sat 9/26
3:03 pm-10:51 pm
2 stops9h 48m
$196
Quickest one-way
IndianapolisBillings
IND Indianapolis - BIL Billings Logan Intl
INDBIL
Indianapolis
Mon 9/21
7:28 pm-11:15 pm
1 stop5h 47m
$221
IndianapolisBillings
IND Indianapolis - BIL Billings Logan Intl
INDBIL
Indianapolis
Mon 9/21
5:28 pm-11:29 pm
1 stop8h 01m
$221
Showing 1-10 of 13 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
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 11, 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
Crew
8.5
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Crew
8.5
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Crew
8.5
Comfort
7.8
Boarding
8.1
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 11, 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 11, 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 11, 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 11, 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% |