$129+ Cheap flights from Montana to Indianapolis (IND)
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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — IND
Sep 15 — Sep 221
Round-trip
1 adult, Economy
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Cheapest flights from Montana to IndianapolisExplore the most affordable flight options available from Montana to Indianapolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2026.
Explore the most affordable flight options available from Montana to Indianapolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2026.
This Delta deal was found by Cheapflights users on 8/12. 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 10/142:00 pm -
1 stop6h 57m
Mon 10/196:50 pm -
1 stop7h 07m
Deal found 8/12![Delta logo]()
$257
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/51:42 pm -
2 stops9h 04m
Mon 12/77:50 am -
1 stop7h 02m
Deal found 8/13![American Airlines logo]()
$262
This Southwest deal was found by Cheapflights users on 8/12. 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 11/54:05 pm -
1 stop5h 45m
Mon 11/96:50 am -
2 stops10h 35m
Deal found 8/12![Southwest logo]()
$266
This Delta deal was found by Cheapflights users on 8/12. 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 9/101:37 pm -
1 stop7h 28m
Mon 9/147:28 pm -
1 stop5h 51m
Deal found 8/12![Delta logo]()
$286
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/156:30 am -
1 stop6h 11m
Tue 9/226:00 am -
2 stops9h 24m
Deal found 8/12![United Airlines logo]()
$292
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:13 pm -
1 stop7h 41m
Sat 11/217:00 am -
1 stop7h 31m
Deal found 8/14![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:08 pm -
1 stop7h 58m
Thu 9/247:28 pm -
1 stop5h 51m
Deal found 8/13![Delta logo]()
$332
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:13 pm -
1 stop7h 41m
Wed 11/184:23 pm -
2 stops8h 23m
Deal found 8/14![Delta logo]()
$334
This Southwest deal was found by Cheapflights users on 8/12. 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 10/15:50 am -
2 stops9h 25m
Sun 10/46:15 am -
1 stop6h 10m
Deal found 8/12![Southwest logo]()
$337
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:30 am -
2 stops10h 45m
Mon 9/142:20 pm -
1 stop8h 23m
Deal found 8/13![American Airlines logo]()
$341
This United Airlines deal was found by Cheapflights users on 8/15. 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 12/52:25 pm -
1 stop5h 33m
Mon 12/73:45 pm -
1 stop7h 35m
Deal found 8/15![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:45 pm -
1 stop5h 25m
Thu 11/1911:03 am -
2 stops12h 35m
Deal found 8/14![United Airlines logo]()
$356
Best flights from Montana to IndianapolisDiscover carefully curated flight deals from Montana to Indianapolis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2026.
Discover carefully curated flight deals from Montana to Indianapolis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2026.
This Delta deal was found by Cheapflights users on 8/11. 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 9/106:17 am -
1 stop7h 17m
Mon 9/147:28 pm -
1 stop5h 51m
Deal found 8/11![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 8/12. 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 11/511:05 am -
2 stops9h 30m
Mon 11/96:50 am -
2 stops10h 35m
Deal found 8/12![Southwest logo]()
$346
This United Airlines deal was found by Cheapflights users on 8/15. 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 12/52:25 pm -
1 stop5h 33m
Mon 12/73:45 pm -
1 stop7h 35m
Deal found 8/15![United Airlines logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/286:40 am -
1 stop7h 40m
Mon 2/15:20 pm -
1 stop8h 39m
Deal found 8/13![Alaska Airlines logo]()
$381
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/106:30 am -
2 stops10h 45m
Mon 9/142:20 pm -
1 stop8h 23m
Deal found 8/11![American Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 8/11. 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 -
1 stop7h 41m
Wed 11/187:00 am -
1 stop7h 31m
Deal found 8/11![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:13 pm -
1 stop7h 41m
Fri 11/207:00 am -
1 stop7h 31m
Deal found 8/14![Delta logo]()
$328
This United Airlines deal was found by Cheapflights users on 8/15. 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 12/52:37 pm -
1 stop5h 21m
Mon 12/79:00 am -
1 stop8h 13m
Deal found 8/15![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 8/12. 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 11/51:12 pm -
1 stop7h 51m
Sun 11/86:25 am -
1 stop7h 58m
Deal found 8/12![Delta logo]()
$332
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Fri 9/254:16 pm -
1 stop10h 57m
Tue 9/295:28 pm -
1 stop7h 33m
Deal found 8/12![Alaska Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 8/12. 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 8/272:25 pm -
1 stop5h 47m
Mon 8/3111:38 am -
2 stops11h 34m
Deal found 8/12![United Airlines logo]()
$404
This Southwest deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:35 pm -
2 stops9h 45m
Fri 9/187:00 pm -
1 stop6h 45m
Deal found 8/14![Southwest logo]()
$455
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:17 am -
1 stop7h 17m
Sat 10/37:00 am -
1 stop7h 32m
Deal found 8/12![Delta logo]()
$358
This American Airlines deal was found by Cheapflights users on 8/15. 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 12/57:00 am -
2 stops11h 10m
Mon 12/75:36 am -
2 stops9h 17m
Deal found 8/15![American Airlines logo]()
$480
This United Airlines deal was found by Cheapflights users on 8/12. 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 11/102:45 pm -
1 stop5h 25m
Sat 11/143:45 pm -
1 stop7h 53m
Deal found 8/12![United Airlines logo]()
$418
This Southwest deal was found by Cheapflights users on 8/12. 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 11/511:05 am -
2 stops9h 30m
Sun 11/87:15 am -
2 stops10h 10m
Deal found 8/12![Southwest logo]()
$462
This Delta deal was found by Cheapflights users on 8/15. 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 12/51:13 pm -
1 stop7h 41m
Mon 12/711:41 am -
2 stops13h 05m
Deal found 8/15![Delta logo]()
$364
This Expedia deal was found by Cheapflights users on 8/12. 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.
Thu 9/177:00 am -
2 stops14h 16m
Sat 9/197:02 am -
1 stop7h 37m
Deal found 8/12![Alaska Airlines logo]()
$497
This United Airlines deal was found by Cheapflights users on 8/15. 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 9/296:15 am -
1 stop6h 27m
Sat 10/33:44 pm -
1 stop7h 38m
Deal found 8/15![United Airlines logo]()
$418
This Southwest deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:00 am -
1 stop5h 05m
Fri 10/233:50 pm -
2 stops9h 30m
Deal found 8/14![Southwest logo]()
$466
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 11/37:03 am -
1 stop8h 02m
Sat 11/76:08 pm -
1 stop20h 14m
Deal found 8/12![Alaska Airlines logo]()
$507
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:08 pm -
1 stop7h 58m
Fri 9/187:28 pm -
1 stop5h 51m
Deal found 8/14![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/16:15 am -
1 stop6h 26m
Sat 9/53:47 pm -
1 stop7h 43m
Deal found 8/11![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/11. 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 1/2310:00 am -
2 stops11h 41m
Wed 1/2711:30 am -
2 stops12h 57m
Deal found 8/11![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 8/12. 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 10/221:18 pm -
1 stop7h 45m
Mon 10/264:32 pm -
2 stops8h 12m
Deal found 8/12![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 8/15. 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 12/56:30 am -
1 stop6h 58m
Mon 12/74:23 pm -
1 stop5h 31m
Deal found 8/15![Delta logo]()
$411
This United Airlines deal was found by Cheapflights users on 8/15. 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 1/286:15 am -
1 stop6h 37m
Mon 2/13:45 pm -
1 stop7h 41m
Deal found 8/15![United Airlines logo]()
$471
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:07 am -
1 stop7h 34m
Wed 9/26:00 am -
2 stops9h 21m
Deal found 8/13![United Airlines logo]()
$472
This Delta deal was found by Cheapflights users on 8/15. 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 8/306:19 am -
1 stop7h 14m
Mon 9/77:00 am -
1 stop5h 21m
Deal found 8/15![Delta logo]()
$440
This United Airlines deal was found by Cheapflights users on 8/12. 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 1/2910:00 am -
2 stops11h 41m
Tue 2/23:45 pm -
1 stop8h 42m
Deal found 8/12![United Airlines logo]()
$474
Last-minute flights from Montana to IndianapolisDiscover last-minute flight deals from Montana to Indianapolis. Data last updated August 16, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Indianapolis. Data last updated August 16, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/12. 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 8/272:25 pm -
1 stop5h 47m
Mon 8/313:47 pm -
1 stop7h 25m
Deal found 8/12![United Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/16:15 am -
1 stop6h 26m
Sat 9/53:47 pm -
1 stop7h 43m
Deal found 8/11![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 8/11. 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 9/26:26 am -
1 stop7h 07m
Mon 9/74:16 pm -
1 stop5h 56m
Deal found 8/11![Delta logo]()
$441
This Delta deal was found by Cheapflights users on 8/11. 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 9/106:17 am -
1 stop7h 17m
Mon 9/147:28 pm -
1 stop5h 51m
Deal found 8/11![Delta logo]()
$257
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:30 am -
2 stops10h 45m
Mon 9/142:20 pm -
1 stop8h 23m
Deal found 8/13![American Airlines logo]()
$341
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/156:30 am -
1 stop6h 11m
Tue 9/226:00 am -
2 stops9h 24m
Deal found 8/12![United Airlines logo]()
$292
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:08 pm -
1 stop7h 58m
Thu 9/247:28 pm -
1 stop5h 51m
Deal found 8/13![Delta logo]()
$332
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Fri 9/254:16 pm -
1 stop10h 57m
Tue 9/295:28 pm -
1 stop7h 33m
Deal found 8/12![Alaska Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:17 am -
1 stop7h 17m
Sat 10/37:00 am -
1 stop7h 32m
Deal found 8/12![Delta logo]()
$358
This Expedia deal was found by Cheapflights users on 8/12. 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.
Sat 9/2612:20 pm -
1 stop14h 53m
Wed 9/305:28 pm -
1 stop8h 01m
Deal found 8/12![Alaska Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:20 am -
2 stops8h 14m
Wed 9/307:28 pm -
1 stop5h 47m
Deal found 8/12![Delta logo]()
$386
This United Airlines deal was found by Cheapflights users on 8/15. 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 9/296:15 am -
1 stop6h 27m
Sat 10/33:44 pm -
1 stop7h 38m
Deal found 8/15![United Airlines logo]()
$418
One-way flights from Montana to IndianapolisSearch for one-way flight options from Montana to Indianapolis. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
Search for one-way flight options from Montana to Indianapolis. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/61:12 pm -
1 stop7h 51m
Deal found 8/13![Delta logo]()
$129
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/16:26 am -
1 stop9h 12m
Deal found 8/11![American Airlines logo]()
$158
This Southwest deal was found by Cheapflights users on 8/11. 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 9/16:55 am -
2 stops12h 45m
Deal found 8/11![Southwest logo]()
$163
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:23 pm -
1 stop5h 17m
Deal found 8/13![United Airlines logo]()
$169
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:08 pm -
1 stop7h 58m
Deal found 8/13![Delta logo]()
$185
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:08 pm -
1 stop7h 58m
Deal found 8/14![Delta logo]()
$195
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/51:08 pm -
1 stop7h 58m
Deal found 8/13![Delta logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/412:01 pm -
3 stops28h 52m
Deal found 8/13![Multiple Airlines logo]()
$208
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:50 am -
2 stops9h 25m
Deal found 8/13![Southwest logo]()
$209
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/45:00 am -
1 stop5h 05m
Deal found 8/13![Southwest logo]()
$224
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:40 am -
2 stops10h 05m
Deal found 8/13![Southwest logo]()
$229
This Booking.com deal was found by Cheapflights users on 8/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/194:16 pm -
1 stop10h 57m
Deal found 8/15![Alaska Airlines logo]()
$230
Find flight deals from Montana to Indianapolis
Keep the following information in mind while searching for Montana to Indianapolis flight deals. Data was last updated August 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $257 (Delta) |
One-way from | $129 (Delta) |
Popular in | March |
Cheapest in | January |
Average price | $378 |
Cheapflights Fare Finder
Customize your flight search to find flights from Montana to Indianapolis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 16, 2026.
Use the filters below to find and compare flights from Montana to Indianapolis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BozemanIndianapolis
BZN Bozeman Gallatin Field - IND Indianapolis
BZNIND
Bozeman Gallatin Field
Thu 9/10
6:17 am-3:34 pm
1 stop7h 17m
Indianapolis
Mon 9/14
7:28 pm-11:19 pm
1 stop5h 51m
$257
Great FallsIndianapolis
GTF Great Falls - IND Indianapolis
GTFIND
Great Falls
Tue 11/10
1:13 pm-10:54 pm
1 stop7h 41m
Indianapolis
Wed 11/18
7:00 am-12:31 pm
1 stop7h 31m
$328
Great FallsIndianapolis
GTF Great Falls - IND Indianapolis
GTFIND
Great Falls
Thu 11/12
1:13 pm-10:54 pm
1 stop7h 41m
Indianapolis
Fri 11/20
7:00 am-12:31 pm
1 stop7h 31m
$328
BozemanIndianapolis
BZN Bozeman Gallatin Field - IND Indianapolis
BZNIND
Bozeman Gallatin Field
Thu 11/5
1:12 pm-11:03 pm
1 stop7h 51m
Indianapolis
Sun 11/8
6:25 am-12:23 pm
1 stop7h 58m
$332
BozemanIndianapolis
BZN Bozeman Gallatin Field - IND Indianapolis
BZNIND
Bozeman Gallatin Field
Thu 11/5
11:05 am-10:35 pm
2 stops9h 30m
Indianapolis
Mon 11/9
6:50 am-3:25 pm
2 stops10h 35m
$346
Great FallsIndianapolis
GTF Great Falls - IND Indianapolis
GTFIND
Great Falls
Sat 12/5
2:25 pm-9:58 pm
1 stop5h 33m
Indianapolis
Mon 12/7
3:45 pm-9:20 pm
1 stop7h 35m
$349
BozemanIndianapolis
BZN Bozeman Gallatin Field - IND Indianapolis
BZNIND
Bozeman Gallatin Field
Sat 9/26
6:17 am-3:34 pm
1 stop7h 17m
Indianapolis
Sat 10/3
7:00 am-12:32 pm
1 stop7h 32m
$358
Great FallsIndianapolis
GTF Great Falls - IND Indianapolis
GTFIND
Great Falls
Sat 12/5
1:13 pm-10:54 pm
1 stop7h 41m
Indianapolis
Mon 12/7
11:41 am-10:46 pm
2 stops13h 05m
$364
BozemanIndianapolis
BZN Bozeman Gallatin Field - IND Indianapolis
BZNIND
Bozeman Gallatin Field
Sat 12/5
2:37 pm-9:58 pm
1 stop5h 21m
Indianapolis
Mon 12/7
9:00 am-3:13 pm
1 stop8h 13m
$369
MissoulaIndianapolis
MSO Missoula Johnson-Bell Field - IND Indianapolis
MSOIND
Missoula Johnson-Bell Field
Thu 1/28
6:40 am-4:20 pm
1 stop7h 40m
Indianapolis
Mon 2/1
5:20 pm-11:59 pm
1 stop8h 39m
$381
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Montana to Indianapolis
Have a flexible travel schedule? Discover the best time to fly to Indianapolis from Montana with our price prediction graph.
BZN-IND
MSO-IND
BIL-IND
GTF-IND
HLN-IND
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 Indianapolis
USMT-IND
BZN-IND
MSO-IND
BIL-IND
GTF-IND
What is the cheapest month to book a flight from Montana to Indianapolis?
Currently, January is the cheapest month in which you can book a flight from Montana to Indianapolis (average of $336). Flying from Montana to Indianapolis in February is currently the most expensive (average of $777). 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 Indianapolis?
Airfare is below average for this route at the moment.
Montana to Indianapolis flights typically cost between $299 and $490 in October.The cheapest round-trip price found within the last 5 days was $257 on Delta (Oct 14-Oct 19).
Related info for your journey
Find useful and relevant information for your journey from Montana to Indianapolis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Indianapolis?
Book flights to Indianapolis if you plan to visit one of these locationsTerre Haute
Muncie
Plainfield
Greenwood
Fishers
Kokomo
Westfield
Franklin
Mooresville
Anderson
Crawfordsville
Carmel
Noblesville
Bloomington
Speedway
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Montana to Indianapolis
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Complete your trip
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Other flights to Indianapolis
Explore flights to Indianapolis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 16, 2026.
Montana and Indianapolis flights
Browse other Montana and Indianapolis flight options. Last updated on August 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Montana to Indianapolis flights
Consider these flights traveling from Montana to Indianapolis.
Top 3 airlines flying from Montana to Indianapolis
Discover the top 3 airlines that operate flights from Montana to Indianapolis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$245 | Average$404 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$248 | Average$514 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$256 | Average$429 | FlexibilityNo cancel fee | On-timeN/A |