$143+ Cheap flights from Indiana 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
IND — BZN
Jul 29 — Aug 51
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Indiana 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
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 Indiana to Montana
Cheapest
Best
Last-minute
One-way
Cheapest flights from Indiana to MontanaExplore the most affordable flight options available from Indiana to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 29, 2026.
Explore the most affordable flight options available from Indiana to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 29, 2026.
This United Airlines deal was found by Cheapflights users on 6/29. 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 8/185:00 am
ORD
- BIL
1 stop5h 41m
United Airlines
Sat 8/224:35 pm
BIL
- ORD
Nonstop3h 05m
United Airlines
Deal found 6/29![United Airlines logo]()
$261
This Delta deal was found by Cheapflights users on 6/25. 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 8/83:00 pm
ORD
- BIL
1 stop6h 12m
Delta
Sat 8/155:20 am
BIL
- ORD
1 stop5h 39m
Delta
Deal found 6/25![Delta logo]()
$271
This Delta deal was found by Cheapflights users on 6/25. 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 8/111:59 pm
ORD
- BIL
2 stops10h 31m
Delta
Wed 8/1911:51 am
BIL
- ORD
1 stop8h 39m
Delta
Deal found 6/25![Delta logo]()
$276
This American Airlines deal was found by Cheapflights users on 6/29. 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 8/1412:11 pm
ORD
- BZN
1 stop9h 26m
American Airlines
Wed 8/1912:55 pm
BZN
- ORD
Nonstop3h 21m
American Airlines
Deal found 6/29![American Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 6/25. 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.
Fri 8/146:15 am
MDW
- BZN
1 stop9h 35m
Southwest
Wed 8/1912:55 pm
BZN
- MDW
Nonstop2h 55m
Southwest
Deal found 6/25![Southwest logo]()
$295
This American Airlines deal was found by Cheapflights users on 6/28. 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 10/206:00 am
ORD
- BZN
1 stop7h 57m
American Airlines
Thu 10/291:15 pm
BZN
- ORD
Nonstop3h 14m
American Airlines
Deal found 6/28![American Airlines logo]()
$296
This United Airlines deal was found by Cheapflights users on 6/25. 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 7/258:15 pm
ORD
- BZN
Nonstop3h 28m
United Airlines
Thu 7/3012:48 pm
BZN
- ORD
Nonstop3h 09m
United Airlines
Deal found 6/25![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 6/25. 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 8/2210:55 am
ORD
- BZN
1 stop5h 35m
United Airlines
Wed 8/262:30 pm
BZN
- ORD
1 stop7h 16m
United Airlines
Deal found 6/25![United Airlines logo]()
$300
This Southwest deal was found by Cheapflights users on 6/25. 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.
Tue 8/252:15 pm
MDW
- BZN
1 stop6h 45m
Southwest
Wed 9/22:00 pm
BZN
- MDW
1 stop4h 50m
Southwest
Deal found 6/25![Southwest logo]()
$300
This American Airlines deal was found by Cheapflights users on 6/26. 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 8/145:00 am
ORD
- BZN
1 stop7h 05m
American Airlines
Tue 8/1812:55 pm
BZN
- ORD
Nonstop3h 21m
American Airlines
Deal found 6/26![American Airlines logo]()
$301
This Delta deal was found by Cheapflights users on 6/25. 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 8/175:57 pm
ORD
- BIL
1 stop6h 33m
Delta
Sat 8/225:20 am
BIL
- ORD
1 stop5h 39m
Delta
Deal found 6/25![Delta logo]()
$302
This United Airlines deal was found by Cheapflights users on 6/27. 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 9/95:30 pm
ORD
- BZN
Nonstop3h 27m
United Airlines
Wed 9/164:23 pm
BZN
- ORD
Nonstop3h 07m
United Airlines
Deal found 6/27![United Airlines logo]()
$304
Best flights from Indiana to MontanaDiscover carefully curated flight deals from Indiana to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 29, 2026.
Discover carefully curated flight deals from Indiana to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 29, 2026.
This Delta deal was found by Cheapflights users on 6/29. 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 8/186:45 pm
ORD
- BIL
1 stop5h 45m
Delta
Sat 8/225:20 am
BIL
- ORD
1 stop5h 39m
Delta
Deal found 6/29![Delta logo]()
$271
This United Airlines deal was found by Cheapflights users on 6/28. 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 9/254:45 pm
ORD
- BZN
Nonstop3h 27m
United Airlines
Tue 9/294:30 pm
BZN
- ORD
1 stop6h 29m
United Airlines
Deal found 6/28![United Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 6/24. 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.
Wed 8/262:15 pm
MDW
- BZN
1 stop6h 45m
Southwest
Mon 8/317:20 am
BZN
- MDW
2 stops8h 45m
Southwest
Deal found 6/24![Southwest logo]()
$336
This Alaska Airlines deal was found by Cheapflights users on 6/25. 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 9/125:28 pm
IND
- BZN
1 stop7h 31m
Alaska Airlines
Sat 9/192:21 pm
BZN
- IND
1 stop12h 52m
Alaska Airlines
Deal found 6/25![Alaska Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 6/24. 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 8/175:57 pm
ORD
- BIL
1 stop6h 33m
Delta
Sat 8/225:20 am
BIL
- ORD
1 stop5h 39m
Delta
Deal found 6/24![Delta logo]()
$302
This United Airlines deal was found by Cheapflights users on 6/26. 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 8/254:20 pm
ORD
- MSO
1 stop6h 11m
United Airlines
Thu 9/35:24 pm
MSO
- ORD
1 stop5h 35m
United Airlines
Deal found 6/26![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 6/26. 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 8/13:55 pm
ORD
- BZN
1 stop4h 49m
Delta
Fri 8/73:49 pm
BZN
- ORD
1 stop6h 40m
Delta
Deal found 6/26![Delta logo]()
$305
This Southwest deal was found by Cheapflights users on 6/27. 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.
Tue 8/114:40 pm
MDW
- BZN
2 stops6h 45m
Southwest
Tue 8/186:55 am
BZN
- MDW
1 stop9h 40m
Southwest
Deal found 6/27![Southwest logo]()
$336
This Alaska Airlines deal was found by Cheapflights users on 6/28. 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 9/227:02 am
IND
- BZN
1 stop9h 44m
Alaska Airlines
Wed 9/302:21 pm
BZN
- IND
1 stop12h 52m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 6/27. 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 10/157:35 am
ORD
- BZN
1 stop5h 30m
Delta
Sat 10/175:40 am
BZN
- ORD
1 stop5h 15m
Delta
Deal found 6/27![Delta logo]()
$305
This Southwest deal was found by Cheapflights users on 6/28. 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.
Wed 8/263:10 pm
MDW
- BZN
2 stops8h 15m
Southwest
Wed 9/211:20 am
BZN
- MDW
2 stops7h 50m
Southwest
Deal found 6/28![Southwest logo]()
$341
This Delta deal was found by Cheapflights users on 6/27. 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 10/145:21 pm
MDW
- BZN
1 stop7h 36m
Delta
Mon 10/196:00 am
BZN
- MDW
1 stop4h 48m
Delta
Deal found 6/27![Delta logo]()
$305
This United Airlines deal was found by Cheapflights users on 6/28. 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 11/179:10 am
ORD
- BZN
Nonstop3h 23m
United Airlines
Wed 11/1812:30 pm
BZN
- ORD
Nonstop3h 00m
United Airlines
Deal found 6/28![United Airlines logo]()
$375
This Alaska Airlines deal was found by Cheapflights users on 6/27. 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 9/124:08 pm
ORD
- MSO
1 stop7h 53m
Alaska Airlines
Sat 9/194:16 pm
MSO
- ORD
1 stop6h 43m
Alaska Airlines
Deal found 6/27![Alaska Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 6/27. 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 9/52:15 pm
MDW
- BZN
2 stops8h 00m
Southwest
Fri 9/117:20 am
BZN
- MDW
2 stops8h 45m
Southwest
Deal found 6/27![Southwest logo]()
$369
This Delta deal was found by Cheapflights users on 6/28. 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 7/287:06 pm
MDW
- BZN
1 stop5h 46m
Delta
Wed 8/511:27 am
BZN
- MDW
1 stop5h 34m
Delta
Deal found 6/28![Delta logo]()
$305
This United Airlines deal was found by Cheapflights users on 6/27. 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 8/108:15 pm
ORD
- BZN
Nonstop3h 29m
United Airlines
Wed 8/194:30 pm
BZN
- ORD
Nonstop3h 07m
United Airlines
Deal found 6/27![United Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 6/25. 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.
Tue 8/181:10 pm
CVG
- BZN
2 stops8h 50m
Southwest
Tue 8/256:55 am
BZN
- CVG
2 stops12h 50m
Southwest
Deal found 6/25![Southwest logo]()
$373
This Delta deal was found by Cheapflights users on 6/28. 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 9/155:10 pm
ORD
- BZN
2 stops8h 05m
Delta
Sat 9/196:00 am
BZN
- ORD
1 stop4h 55m
Delta
Deal found 6/28![Delta logo]()
$310
This Alaska Airlines deal was found by Cheapflights users on 6/27. 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 9/126:42 pm
CVG
- BZN
1 stop17h 12m
Alaska Airlines
Sat 9/197:03 am
BZN
- CVG
1 stop8h 33m
Alaska Airlines
Deal found 6/27![Alaska Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 6/28. 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 8/275:00 am
ORD
- BIL
1 stop5h 41m
United Airlines
Tue 9/12:29 pm
BIL
- ORD
1 stop7h 17m
United Airlines
Deal found 6/28![United Airlines logo]()
$392
This Delta deal was found by Cheapflights users on 6/28. 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 9/251:55 pm
ORD
- BZN
2 stops11h 20m
Delta
Tue 9/298:25 am
BZN
- ORD
1 stop8h 36m
Delta
Deal found 6/28![Delta logo]()
$310
This Alaska Airlines deal was found by Cheapflights users on 6/26. 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 9/227:02 am
IND
- BZN
1 stop9h 44m
Alaska Airlines
Mon 9/282:21 pm
BZN
- IND
1 stop12h 52m
Alaska Airlines
Deal found 6/26![Alaska Airlines logo]()
$415
This Southwest deal was found by Cheapflights users on 6/25. 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.
Mon 7/275:45 am
MDW
- BZN
1 stop11h 10m
Southwest
Mon 8/37:15 pm
BZN
- MDW
1 stop9h 10m
Southwest
Deal found 6/25![Southwest logo]()
$386
This United Airlines deal was found by Cheapflights users on 6/27. 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 9/154:40 pm
ORD
- FCA
Nonstop4h 04m
United Airlines
Wed 9/162:31 pm
FCA
- ORD
1 stop6h 29m
United Airlines
Deal found 6/27![United Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 6/25. 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 10/143:35 pm
ORD
- BZN
2 stops9h 23m
Delta
Sat 10/175:45 am
BZN
- ORD
1 stop5h 40m
Delta
Deal found 6/25![Delta logo]()
$310
This Southwest deal was found by Cheapflights users on 6/26. 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.
Mon 8/103:10 pm
MDW
- BZN
2 stops8h 15m
Southwest
Wed 8/1912:55 pm
BZN
- MDW
Nonstop2h 55m
Southwest
Deal found 6/26![Southwest logo]()
$390
This United Airlines deal was found by Cheapflights users on 6/26. 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 8/85:00 am
ORD
- BIL
1 stop5h 35m
United Airlines
Sat 8/1511:43 am
BIL
- ORD
Nonstop3h 05m
United Airlines
Deal found 6/26![United Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 6/25. 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 9/117:00 am
ORD
- BZN
1 stop8h 37m
Delta
Sun 9/138:25 am
BZN
- ORD
2 stops12h 08m
Delta
Deal found 6/25![Delta logo]()
$310
This Southwest deal was found by Cheapflights users on 6/26. 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 12/177:20 am
MDW
- BZN
2 stops9h 05m
Southwest
Thu 12/248:10 am
BZN
- MDW
2 stops8h 35m
Southwest
Deal found 6/26![Southwest logo]()
$407
Last-minute flights from Indiana to MontanaDiscover last-minute flight deals from Indiana to Montana. Data last updated June 29, 2026 and is based on user searches.
Discover last-minute flight deals from Indiana to Montana. Data last updated June 29, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/25. 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 7/113:55 pm
ORD
- BIL
1 stop5h 04m
Delta
Sat 7/2511:50 am
BIL
- ORD
1 stop8h 30m
Delta
Deal found 6/25![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 6/25. 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 7/258:15 pm
ORD
- BZN
Nonstop3h 28m
United Airlines
Thu 7/3012:48 pm
BZN
- ORD
Nonstop3h 09m
United Airlines
Deal found 6/25![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 6/25. 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 7/255:00 am
ORD
- BZN
1 stop5h 37m
United Airlines
Sat 8/14:20 pm
BZN
- ORD
1 stop5h 29m
United Airlines
Deal found 6/25![United Airlines logo]()
$320
This American Airlines deal was found by Cheapflights users on 6/29. 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 7/253:52 pm
ORD
- BZN
1 stop6h 22m
American Airlines
Wed 7/295:03 pm
BZN
- ORD
Nonstop3h 27m
American Airlines
Deal found 6/29![American Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 6/25. 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 7/276:55 am
ORD
- BZN
1 stop8h 40m
Delta
Mon 8/31:00 pm
BZN
- ORD
1 stop7h 30m
Delta
Deal found 6/25![Delta logo]()
$305
This United Airlines deal was found by Cheapflights users on 6/25. 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 7/278:15 pm
ORD
- BZN
Nonstop3h 28m
United Airlines
Thu 7/304:29 pm
BZN
- ORD
1 stop7h 15m
United Airlines
Deal found 6/25![United Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 6/28. 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 7/2812:05 pm
ORD
- BZN
1 stop9h 34m
American Airlines
Fri 7/315:03 pm
BZN
- ORD
Nonstop3h 27m
American Airlines
Deal found 6/28![American Airlines logo]()
$295
This Delta deal was found by Cheapflights users on 6/28. 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 7/287:06 pm
MDW
- BZN
1 stop5h 46m
Delta
Wed 8/511:27 am
BZN
- MDW
1 stop5h 34m
Delta
Deal found 6/28![Delta logo]()
$305
This Delta deal was found by Cheapflights users on 6/28. 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 7/282:02 pm
ORD
- BZN
2 stops9h 47m
Delta
Thu 8/68:25 am
BZN
- ORD
1 stop7h 35m
Delta
Deal found 6/28![Delta logo]()
$310
This United Airlines deal was found by Cheapflights users on 6/28. 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 7/2812:45 pm
ORD
- BZN
Nonstop3h 28m
United Airlines
Wed 8/54:29 pm
BZN
- ORD
1 stop7h 15m
United Airlines
Deal found 6/28![United Airlines logo]()
$316
This United Airlines deal was found by Cheapflights users on 6/25. 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 7/298:15 pm
ORD
- BZN
Nonstop3h 28m
United Airlines
Fri 8/75:51 pm
BZN
- ORD
1 stop5h 53m
United Airlines
Deal found 6/25![United Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 6/24. 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 7/317:40 pm
ORD
- MSO
1 stop5h 48m
Delta
Wed 8/125:30 am
MSO
- ORD
1 stop5h 29m
Delta
Deal found 6/24![Delta logo]()
$329
One-way flights from Indiana to MontanaSearch for one-way flight options from Indiana to Montana. Find affordable one-way fares based on user searches. Data last updated June 29, 2026.
Search for one-way flight options from Indiana to Montana. Find affordable one-way fares based on user searches. Data last updated June 29, 2026.
This United Airlines deal was found by Cheapflights users on 6/26. 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 8/48:15 pm
ORD
- BZN
Nonstop3h 28m
United Airlines
Deal found 6/26![United Airlines logo]()
$143
This Southwest deal was found by Cheapflights users on 6/25. 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.
Sun 8/2310:25 am
MDW
- BZN
Nonstop3h 10m
Southwest
Deal found 6/25![Southwest logo]()
$143
This American Airlines deal was found by Cheapflights users on 6/24. 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 7/271:49 pm
ORD
- BZN
Nonstop3h 24m
American Airlines
Deal found 6/24![American Airlines logo]()
$145
This American Airlines deal was found by Cheapflights users on 6/26. 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 9/27:00 am
ORD
- BZN
1 stop9h 25m
American Airlines
Deal found 6/26![American Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Thu 9/101:02 pm
ORD
- FCA
1 stop31h 51m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$152
This Delta deal was found by Cheapflights users on 6/29. 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 7/297:40 pm
ORD
- BZN
1 stop5h 43m
Delta
Deal found 6/29![Delta logo]()
$153
This Delta deal was found by Cheapflights users on 6/25. 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 8/137:25 pm
MDW
- BZN
1 stop4h 51m
Delta
Deal found 6/25![Delta logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 8/87:29 am
ORD
- MSO
1 stop27h 05m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$154
This United Airlines deal was found by Cheapflights users on 6/26. 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 8/38:15 pm
ORD
- BZN
Nonstop3h 28m
United Airlines
Deal found 6/26![United Airlines logo]()
$157
This American Airlines deal was found by Cheapflights users on 6/27. 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 8/218:00 am
ORD
- BIL
Nonstop3h 05m
American Airlines
Deal found 6/27![American Airlines logo]()
$157
This Delta deal was found by Cheapflights users on 6/28. 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 8/245:57 pm
ORD
- BZN
2 stops7h 07m
Delta
Deal found 6/28![Delta logo]()
$158
This Delta deal was found by Cheapflights users on 6/29. 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 9/251:19 pm
MDW
- BZN
2 stops11h 56m
Delta
Deal found 6/29![Delta logo]()
$158
Find flight deals from Indiana to Montana
Keep the following information in mind while searching for Indiana to Montana flight deals. Data was last updated June 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $271 (Delta) |
One-way from | $143 (United Airlines) |
Popular in | July |
Cheapest in | October |
Average price | $418 |
Cheapflights Fare Finder
Customize your flight search to find flights from Indiana 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 June 29, 2026.
Use the filters below to find and compare flights from Indiana to Montana that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoBillings
ORD - BIL
ORDBIL
Chicago O'Hare Intl
Tue 8/18
6:45 pm-11:30 pm
1 stop5h 45m
Billings Logan Intl
Sat 8/22
5:20 am-11:59 am
1 stop5h 39m
$271
ChicagoBozeman
ORD - BZN
ORDBZN
Chicago O'Hare Intl
Fri 9/25
4:45 pm-7:12 pm
Nonstop3h 27m
Bozeman Gallatin Field
Tue 9/29
4:30 pm-11:59 pm
1 stop6h 29m
$295
ChicagoBillings
ORD - BIL
ORDBIL
Chicago O'Hare Intl
Mon 8/17
5:57 pm-11:30 pm
1 stop6h 33m
Billings Logan Intl
Sat 8/22
5:20 am-11:59 am
1 stop5h 39m
$302
ChicagoBozeman
ORD - BZN
ORDBZN
Chicago O'Hare Intl
Sat 8/1
3:55 pm-7:44 pm
1 stop4h 49m
Bozeman Gallatin Field
Fri 8/7
3:49 pm-11:29 pm
1 stop6h 40m
$305
ChicagoBozeman
ORD - BZN
ORDBZN
Chicago O'Hare Intl
Thu 10/15
7:35 am-12:05 pm
1 stop5h 30m
Bozeman Gallatin Field
Sat 10/17
5:40 am-11:55 am
1 stop5h 15m
$305
ChicagoBozeman
MDW - BZN
MDWBZN
Chicago Midway
Wed 10/14
5:21 pm-11:57 pm
1 stop7h 36m
Bozeman Gallatin Field
Mon 10/19
6:00 am-11:48 am
1 stop4h 48m
$305
ChicagoBozeman
MDW - BZN
MDWBZN
Chicago Midway
Tue 7/28
7:06 pm-11:52 pm
1 stop5h 46m
Bozeman Gallatin Field
Wed 8/5
11:27 am-6:01 pm
1 stop5h 34m
$305
ChicagoBozeman
ORD - BZN
ORDBZN
Chicago O'Hare Intl
Tue 9/15
5:10 pm-12:15 am
2 stops8h 05m
Bozeman Gallatin Field
Sat 9/19
6:00 am-11:55 am
1 stop4h 55m
$310
ChicagoBozeman
ORD - BZN
ORDBZN
Chicago O'Hare Intl
Fri 9/25
1:55 pm-12:15 am
2 stops11h 20m
Bozeman Gallatin Field
Tue 9/29
8:25 am-6:01 pm
1 stop8h 36m
$310
ChicagoBozeman
ORD - BZN
ORDBZN
Chicago O'Hare Intl
Wed 10/14
3:35 pm-11:58 pm
2 stops9h 23m
Bozeman Gallatin Field
Sat 10/17
5:45 am-12:25 pm
1 stop5h 40m
$310
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Indiana to Montana
Have a flexible travel schedule? Discover the best time to fly to Montana from Indiana with our price prediction graph.
ORD-BZN
MDW-BZN
ORD-BIL
ORD-MSO
ORD-FCA
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 Indiana to Montana
USIN-USMT
ORD-BZN
MDW-BZN
ORD-BIL
ORD-MSO
What is the cheapest month to book a flight from Indiana to Montana?
Currently, May is the cheapest month in which you can book a flight from Indiana to Montana (average of $114). Flying from Indiana to Montana in March is currently the most expensive (average of $279). 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 Indiana to Montana?
How far ahead should I book a flight from Indiana to Montana?
Booking 61 days in advance of your planned departure date is, on average, the best time to get cheap flights from Indiana to Montana. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 June 29, 2026.
Read reviews from past customers who have flown Alaska Airlines,Southwest, andDelta from Indiana to Montana. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from Indiana to Montana. 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
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
Alternative routes for Indiana to Montana
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Montana by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Indiana to Montana by cabin class
Find flights from Indiana to Montana, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Indiana and Montana flights
Browse other Indiana and Montana flight options. Last updated on June 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Montana
Find the right flight back to Indiana after your stay in Montana
Indiana to Montana flights
Consider these flights traveling from Indiana to Montana.
Top 5 airlines flying from Indiana to Montana
Discover the top 5 airlines that operate flights from Indiana 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 June 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$139 | Average$293 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$175 | Average$422 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$208 | Average$459 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$228 | Average$369 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$260 | Average$542 | FlexibilityNo cancel fee | On-time69% |