$141+ Cheap flights from Montana to Indiana
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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — IND
Aug 26 — Sep 21
Round-trip
1 adult, Economy
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Cheapest flights from Montana to IndianaExplore the most affordable flight options available from Montana to Indiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.
Explore the most affordable flight options available from Montana to Indiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.
This United Airlines deal was found by Cheapflights users on 7/23. 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 9/232:29 pm
BIL
- ORD
1 stop7h 17m
United Airlines
Wed 9/305:00 am
ORD
- BIL
1 stop5h 46m
United Airlines
Deal found 7/23![United Airlines logo]()
$281
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:55 pm
BZN
- ORD
Nonstop3h 21m
American Airlines
Sun 8/309:45 am
ORD
- BZN
Nonstop3h 20m
American Airlines
Deal found 7/22![American Airlines logo]()
$285
This Delta deal was found by Cheapflights users on 7/23. 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 10/276:00 am
BIL
- ORD
1 stop4h 43m
Delta
Wed 11/48:55 am
ORD
- BIL
2 stops9h 44m
Delta
Deal found 7/23![Delta logo]()
$286
This Southwest deal was found by Cheapflights users on 7/24. 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.
Fri 8/2812:20 pm
BZN
- MDW
Nonstop2h 55m
Southwest
Tue 9/110:05 am
MDW
- BZN
Nonstop3h 10m
Southwest
Deal found 7/24![Southwest logo]()
$295
This American Airlines deal was found by Cheapflights users on 7/26. 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 10/21:40 pm
BZN
- ORD
Nonstop3h 19m
American Airlines
Sun 10/410:16 am
ORD
- BZN
Nonstop3h 27m
American Airlines
Deal found 7/26![American Airlines logo]()
$295
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Thu 9/102:30 pm
BZN
- ORD
1 stop7h 16m
United Airlines
Mon 9/144:50 pm
ORD
- BZN
Nonstop3h 27m
United Airlines
Deal found 7/25![United Airlines logo]()
$301
This Southwest deal was found by Cheapflights users on 7/24. 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.
Fri 8/2812:20 pm
BZN
- MDW
Nonstop2h 55m
Southwest
Mon 8/3110:20 am
MDW
- BZN
1 stop7h 10m
Southwest
Deal found 7/24![Southwest logo]()
$305
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Thu 10/291:15 pm
BZN
- ORD
Nonstop3h 14m
American Airlines
Tue 11/36:59 am
ORD
- BZN
1 stop6h 53m
American Airlines
Deal found 7/26![American Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:45 pm
MSO
- ORD
Nonstop3h 37m
American Airlines
Mon 10/269:40 am
ORD
- MSO
Nonstop3h 55m
American Airlines
Deal found 7/22![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/62:37 pm
BZN
- ORD
1 stop7h 09m
United Airlines
Tue 11/1010:55 am
ORD
- BZN
1 stop5h 35m
United Airlines
Deal found 7/24![United Airlines logo]()
$310
This Delta deal was found by Cheapflights users on 7/23. 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 9/35:20 am
BIL
- ORD
1 stop5h 39m
Delta
Wed 9/96:24 pm
ORD
- BIL
1 stop5h 51m
Delta
Deal found 7/23![Delta logo]()
$312
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:22 pm
BIL
- ORD
Nonstop3h 01m
American Airlines
Sun 9/69:40 am
ORD
- BIL
Nonstop3h 10m
American Airlines
Deal found 7/22![American Airlines logo]()
$313
Best flights from Montana to IndianaDiscover carefully curated flight deals from Montana to Indiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
Discover carefully curated flight deals from Montana to Indiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
This United Airlines deal was found by Cheapflights users on 7/21. 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 9/232:29 pm
BIL
- ORD
1 stop7h 17m
United Airlines
Wed 9/305:00 am
ORD
- BIL
1 stop5h 46m
United Airlines
Deal found 7/21![United Airlines logo]()
$281
This Southwest deal was found by Cheapflights users on 7/22. 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 8/2712:20 pm
BZN
- MDW
Nonstop2h 55m
Southwest
Sun 8/3010:25 am
MDW
- BZN
Nonstop3h 10m
Southwest
Deal found 7/22![Southwest logo]()
$295
This Delta deal was found by Cheapflights users on 7/22. 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.
Sun 11/16:00 am
BZN
- ORD
1 stop7h 44m
Delta
Sat 11/75:30 am
ORD
- BZN
1 stop8h 50m
Delta
Deal found 7/22![Delta logo]()
$315
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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.
Sat 8/294:16 pm
MSO
- ORD
1 stop6h 43m
Alaska Airlines
Wed 9/23:43 pm
ORD
- MSO
1 stop8h 18m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 7/26. 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 8/144:50 pm
FCA
- ORD
Nonstop3h 49m
American Airlines
Fri 9/189:45 am
ORD
- FCA
Nonstop3h 59m
American Airlines
Deal found 7/26![American Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 7/24. 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.
Mon 9/212:30 pm
BZN
- MDW
1 stop8h 20m
Southwest
Mon 9/2810:50 am
MDW
- BZN
Nonstop3h 05m
Southwest
Deal found 7/24![Southwest logo]()
$305
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:32 pm
BZN
- ORD
1 stop6h 27m
United Airlines
Mon 9/289:15 am
ORD
- BZN
Nonstop3h 30m
United Airlines
Deal found 7/24![United Airlines logo]()
$305
This Delta deal was found by Cheapflights users on 7/22. 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 10/231:10 pm
BZN
- ORD
1 stop7h 50m
Delta
Sun 10/257:35 am
ORD
- BZN
1 stop5h 30m
Delta
Deal found 7/22![Delta logo]()
$315
This Southwest deal was found by Cheapflights users on 7/24. 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.
Thu 9/171:35 pm
BZN
- MDW
1 stop7h 30m
Southwest
Mon 9/2110:50 am
MDW
- BZN
Nonstop3h 05m
Southwest
Deal found 7/24![Southwest logo]()
$305
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:32 pm
BZN
- ORD
1 stop5h 14m
United Airlines
Mon 9/214:50 pm
ORD
- BZN
Nonstop3h 27m
United Airlines
Deal found 7/24![United Airlines logo]()
$305
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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 11/107:00 am
MSO
- ORD
1 stop9h 37m
Alaska Airlines
Sat 11/149:31 am
ORD
- MSO
1 stop7h 03m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 7/23. 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 9/291:08 pm
BZN
- ORD
1 stop7h 47m
Delta
Sat 10/38:25 am
ORD
- BZN
2 stops9h 47m
Delta
Deal found 7/23![Delta logo]()
$320
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Fri 9/114:32 pm
BZN
- ORD
1 stop6h 27m
United Airlines
Tue 9/154:50 pm
ORD
- BZN
Nonstop3h 27m
United Airlines
Deal found 7/26![United Airlines logo]()
$305
This Southwest deal was found by Cheapflights users on 7/23. 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 9/2912:55 pm
BZN
- MDW
Nonstop2h 55m
Southwest
Sat 10/36:35 am
MDW
- BZN
2 stops8h 15m
Southwest
Deal found 7/23![Southwest logo]()
$310
This Delta deal was found by Cheapflights users on 7/26. 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 12/123:25 pm
BZN
- ORD
1 stop7h 34m
Delta
Sat 1/93:50 pm
ORD
- BZN
2 stops9h 20m
Delta
Deal found 7/26![Delta logo]()
$320
This American Airlines deal was found by Cheapflights users on 7/21. 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 9/2312:28 pm
BIL
- ORD
Nonstop3h 02m
American Airlines
Wed 9/301:46 pm
ORD
- BIL
1 stop9h 24m
American Airlines
Deal found 7/21![American Airlines logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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.
Thu 10/223:49 pm
MSO
- ORD
1 stop7h 10m
Alaska Airlines
Mon 10/266:00 am
ORD
- MSO
1 stop9h 50m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 7/26. 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 10/202:28 pm
BIL
- ORD
1 stop5h 50m
United Airlines
Thu 10/225:00 am
ORD
- BIL
1 stop5h 46m
United Airlines
Deal found 7/26![United Airlines logo]()
$312
This Southwest deal was found by Cheapflights users on 7/25. 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.
Thu 9/2412:20 pm
BZN
- MDW
Nonstop2h 55m
Southwest
Sun 9/2710:25 am
MDW
- BZN
Nonstop3h 10m
Southwest
Deal found 7/25![Southwest logo]()
$316
This Delta deal was found by Cheapflights users on 7/26. 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.
Fri 9/116:00 am
BZN
- ORD
1 stop4h 55m
Delta
Tue 9/152:05 pm
ORD
- BZN
2 stops9h 44m
Delta
Deal found 7/26![Delta logo]()
$320
This American Airlines deal was found by Cheapflights users on 7/24. 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.
Thu 9/1712:02 pm
BZN
- CVG
1 stop9h 23m
American Airlines
Mon 9/217:51 am
CVG
- BZN
1 stop6h 52m
American Airlines
Deal found 7/24![American Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 7/23. 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 9/232:29 pm
BIL
- ORD
1 stop6h 31m
United Airlines
Sun 9/275:00 am
ORD
- BIL
1 stop5h 46m
United Airlines
Deal found 7/23![United Airlines logo]()
$312
This Southwest deal was found by Cheapflights users on 7/24. 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.
Fri 8/285:05 pm
BZN
- MDW
1 stop6h 20m
Southwest
Tue 9/112:35 pm
MDW
- BZN
2 stops8h 25m
Southwest
Deal found 7/24![Southwest logo]()
$320
This Delta deal was found by Cheapflights users on 7/24. 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.
Wed 9/306:17 am
BZN
- MDW
1 stop6h 03m
Delta
Mon 10/57:13 pm
MDW
- BZN
1 stop5h 06m
Delta
Deal found 7/24![Delta logo]()
$325
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Thu 9/312:43 pm
BZN
- ORD
Nonstop3h 07m
United Airlines
Tue 9/85:00 am
ORD
- BZN
1 stop5h 39m
United Airlines
Deal found 7/26![United Airlines logo]()
$315
This Southwest deal was found by Cheapflights users on 7/22. 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 9/412:20 pm
BZN
- MDW
Nonstop2h 55m
Southwest
Mon 9/710:50 am
MDW
- BZN
Nonstop3h 05m
Southwest
Deal found 7/22![Southwest logo]()
$321
This Delta deal was found by Cheapflights users on 7/26. 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.
Thu 11/121:13 pm
GTF
- IND
1 stop7h 41m
Delta
Fri 11/207:00 am
IND
- GTF
1 stop7h 31m
Delta
Deal found 7/26![Delta logo]()
$328
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:05 pm
FCA
- ORD
1 stop8h 52m
Alaska Airlines
Sun 11/159:31 am
ORD
- FCA
1 stop9h 23m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$463
This Delta deal was found by Cheapflights users on 7/26. 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.
Tue 11/101:13 pm
GTF
- IND
1 stop7h 41m
Delta
Wed 11/187:00 am
IND
- GTF
1 stop7h 31m
Delta
Deal found 7/26![Delta logo]()
$328
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Wed 11/116:30 am
GTF
- IND
1 stop6h 12m
United Airlines
Thu 11/193:44 pm
IND
- GTF
1 stop7h 54m
United Airlines
Deal found 7/26![United Airlines logo]()
$328
Last-minute flights from Montana to IndianaDiscover last-minute flight deals from Montana to Indiana. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Indiana. Data last updated July 27, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/23. 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 8/114:50 pm
FCA
- ORD
Nonstop3h 49m
American Airlines
Tue 8/181:16 pm
ORD
- FCA
Nonstop3h 54m
American Airlines
Deal found 7/23![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/122:29 pm
BIL
- ORD
1 stop6h 31m
United Airlines
Wed 8/195:00 am
ORD
- BIL
1 stop5h 41m
United Airlines
Deal found 7/22![United Airlines logo]()
$373
This American Airlines deal was found by Cheapflights users on 7/22. 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 8/143:24 pm
FCA
- ORD
1 stop7h 54m
American Airlines
Fri 9/189:45 am
ORD
- FCA
Nonstop3h 59m
American Airlines
Deal found 7/22![American Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 7/24. 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.
Thu 8/2012:55 pm
BZN
- IND
1 stop8h 08m
American Airlines
Mon 8/2411:10 am
IND
- BZN
1 stop6h 15m
American Airlines
Deal found 7/24![American Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 7/25. 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.
Sat 8/227:10 am
BZN
- MDW
Nonstop2h 55m
Southwest
Sat 8/2910:00 am
MDW
- BZN
Nonstop3h 10m
Southwest
Deal found 7/25![Southwest logo]()
$339
This Delta deal was found by Cheapflights users on 7/25. 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 8/222:15 pm
BZN
- MDW
1 stop7h 21m
Delta
Sat 8/299:24 am
MDW
- BZN
1 stop6h 11m
Delta
Deal found 7/25![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 7/26. 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.
Mon 8/2411:27 am
BZN
- MDW
1 stop5h 34m
Delta
Mon 8/317:25 pm
MDW
- BZN
1 stop4h 51m
Delta
Deal found 7/26![Delta logo]()
$359
This Southwest deal was found by Cheapflights users on 7/24. 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.
Fri 8/2812:20 pm
BZN
- MDW
Nonstop2h 55m
Southwest
Tue 9/110:05 am
MDW
- BZN
Nonstop3h 10m
Southwest
Deal found 7/24![Southwest logo]()
$295
This Southwest deal was found by Cheapflights users on 7/24. 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.
Fri 8/2812:20 pm
BZN
- MDW
Nonstop2h 55m
Southwest
Mon 8/3110:20 am
MDW
- BZN
1 stop7h 10m
Southwest
Deal found 7/24![Southwest logo]()
$305
This United Airlines deal was found by Cheapflights users on 7/23. 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 8/282:25 pm
GTF
- IND
1 stop5h 47m
United Airlines
Sun 8/3010:00 am
IND
- GTF
2 stops13h 12m
United Airlines
Deal found 7/23![United Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 7/23. 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 8/296:19 am
BZN
- MDW
1 stop5h 51m
Delta
Wed 9/27:25 pm
MDW
- BZN
1 stop4h 51m
Delta
Deal found 7/23![Delta logo]()
$315
This Southwest deal was found by Cheapflights users on 7/22. 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 8/294:10 pm
BZN
- MDW
1 stop12h 30m
Southwest
Tue 9/18:20 am
MDW
- BZN
2 stops7h 20m
Southwest
Deal found 7/22![Southwest logo]()
$326
One-way flights from Montana to IndianaSearch for one-way flight options from Montana to Indiana. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
Search for one-way flight options from Montana to Indiana. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
This United Airlines deal was found by Cheapflights users on 7/26. 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 8/252:29 pm
BIL
- ORD
1 stop7h 17m
United Airlines
Deal found 7/26![United Airlines logo]()
$141
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/217:00 am
BZN
- ORD
Nonstop3h 14m
American Airlines
Deal found 7/22![American Airlines logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Sun 8/309:06 pm
BZN
- ORD
2 stops26h 43m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:47 am
FCA
- ORD
2 stops32h 47m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:58 pm
BIL
- ORD
2 stops42h 01m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$145
This Southwest deal was found by Cheapflights users on 7/24. 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.
Thu 9/1012:20 pm
BZN
- MDW
Nonstop2h 55m
Southwest
Deal found 7/24![Southwest logo]()
$148
This American Airlines deal was found by Cheapflights users on 7/24. 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.
Thu 9/101:33 pm
BZN
- ORD
Nonstop3h 19m
American Airlines
Deal found 7/24![American Airlines logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Sun 10/258:39 pm
MSO
- ORD
1 stop14h 18m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$150
This Southwest deal was found by Cheapflights users on 7/22. 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 8/262:00 pm
BZN
- MDW
1 stop4h 50m
Southwest
Deal found 7/22![Southwest logo]()
$153
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:30 pm
BZN
- ORD
1 stop7h 16m
United Airlines
Deal found 7/22![United Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:22 am
FCA
- ORD
2 stops22h 39m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:59 pm
BIL
- ORD
2 stops24h 35m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$155
Find flight deals from Montana to Indiana
Keep the following information in mind while searching for Montana to Indiana flight deals. Data was last updated July 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $281 (United Airlines) |
One-way from | $141 (United Airlines) |
Popular in | March |
Cheapest in | January |
Average price | $569 |
Cheapflights Fare Finder
Customize your flight search to find flights from Montana to Indiana 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 July 27, 2026.
Use the filters below to find and compare flights from Montana to Indiana that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BillingsChicago
BIL - ORD
BILORD
Billings Logan Intl
Wed 9/23
2:29 pm-10:46 pm
1 stop7h 17m
Chicago O'Hare Intl
Wed 9/30
5:00 am-9:46 am
1 stop5h 46m
$281
BozemanChicago
BZN - MDW
BZNMDW
Bozeman Gallatin Field
Thu 8/27
12:20 pm-4:15 pm
Nonstop2h 55m
Chicago Midway
Sun 8/30
10:25 am-12:35 pm
Nonstop3h 10m
$295
BozemanChicago
BZN - MDW
BZNMDW
Bozeman Gallatin Field
Mon 9/21
2:30 pm-11:50 pm
1 stop8h 20m
Chicago Midway
Mon 9/28
10:50 am-12:55 pm
Nonstop3h 05m
$305
BozemanChicago
BZN - ORD
BZNORD
Bozeman Gallatin Field
Mon 9/21
4:32 pm-11:59 pm
1 stop6h 27m
Chicago O'Hare Intl
Mon 9/28
9:15 am-11:45 am
Nonstop3h 30m
$305
BozemanChicago
BZN - MDW
BZNMDW
Bozeman Gallatin Field
Thu 9/17
1:35 pm-10:05 pm
1 stop7h 30m
Chicago Midway
Mon 9/21
10:50 am-12:55 pm
Nonstop3h 05m
$305
BozemanChicago
BZN - ORD
BZNORD
Bozeman Gallatin Field
Thu 9/17
4:32 pm-10:46 pm
1 stop5h 14m
Chicago O'Hare Intl
Mon 9/21
4:50 pm-7:17 pm
Nonstop3h 27m
$305
BozemanChicago
BZN - ORD
BZNORD
Bozeman Gallatin Field
Fri 9/11
4:32 pm-11:59 pm
1 stop6h 27m
Chicago O'Hare Intl
Tue 9/15
4:50 pm-7:17 pm
Nonstop3h 27m
$305
BozemanChicago
BZN - MDW
BZNMDW
Bozeman Gallatin Field
Tue 9/29
12:55 pm-4:50 pm
Nonstop2h 55m
Chicago Midway
Sat 10/3
6:35 am-1:50 pm
2 stops8h 15m
$310
BillingsChicago
BIL - ORD
BILORD
Billings Logan Intl
Tue 10/20
2:28 pm-9:18 pm
1 stop5h 50m
Chicago O'Hare Intl
Thu 10/22
5:00 am-9:46 am
1 stop5h 46m
$312
BillingsChicago
BIL - ORD
BILORD
Billings Logan Intl
Wed 9/23
2:29 pm-10:00 pm
1 stop6h 31m
Chicago O'Hare Intl
Sun 9/27
5:00 am-9:46 am
1 stop5h 46m
$312
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Montana to Indiana
Have a flexible travel schedule? Discover the best time to fly to Indiana from Montana with our price prediction graph.
BZN-MDW
FCA-ORD
GTF-IND
BZN-IND
BIL-ORD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Montana to Indiana
USMT-USIN
BZN-MDW
FCA-ORD
GTF-IND
BZN-IND
What is the cheapest month to book a flight from Montana to Indiana?
Currently, January is the cheapest month in which you can book a flight from Montana to Indiana (average of $336). Flying from Montana to Indiana in July is currently the most expensive (average of $665). 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 Montana to Indiana?
Airfare is above average for this route at the moment.
Montana to Indiana flights typically cost between $290 and $299 in October.The cheapest round-trip price found within the last 5 days was $356 on Multiple Airlines (Oct 15-Oct 21).
Reviews of airlines servicing Indiana
Get insights into the airlines that provide service to Indiana. 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 Indiana. Reviews last updated July 27, 2026.
Read through reviews of airlines operating flights from Montana to Indiana, such as Southwest,Delta, andUnited Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Montana to Indiana. 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
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Alternative routes for Montana to Indiana
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Indiana by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Montana to Indiana by cabin class
Find flights from Montana to Indiana, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Montana and Indiana flights
Browse other Montana and Indiana flight options. Last updated on July 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Indiana
Find the right flight back to Montana after your stay in Indiana
Montana to Indiana flights
Consider these flights traveling from Montana to Indiana.
Top 3 airlines flying from Montana to Indiana
Discover the top 3 airlines that operate flights from Montana to Indiana. 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 July 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$225 | Average$508 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$245 | Average$404 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$256 | Average$420 | FlexibilityNo cancel fee | On-timeN/A |