$165+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — IND
Jul 31 — Aug 71
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Montana to Indianapolis 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 Montana to Indianapolis
Cheapest
Best
Last-minute
One-way
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 July 1, 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 July 1, 2026.
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:10 pm
GTF
- IND
1 stop7h 47m
Delta
Wed 11/188:00 am
IND
- GTF
1 stop6h 27m
Delta
Deal found 6/30![Delta logo]()
$318
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:30 am
GTF
- IND
2 stops11h 29m
Delta
Thu 11/198:00 am
IND
- GTF
1 stop6h 27m
Delta
Deal found 6/30![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:10 pm
MSO
- IND
1 stop7h 43m
Delta
Mon 10/194:33 pm
IND
- MSO
1 stop5h 21m
Delta
Deal found 6/30![Delta logo]()
$351
This Alaska Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/88:00 am
BZN
- IND
1 stop7h 10m
Alaska Airlines
Wed 12/96:11 pm
IND
- BZN
1 stop7h 48m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$363
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.
Thu 7/306:00 am
BZN
- IND
1 stop7h 33m
Delta
Sat 8/84:16 pm
IND
- BZN
1 stop6h 46m
Delta
Deal found 6/29![Delta logo]()
$370
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:20 am
BIL
- IND
1 stop7h 14m
Delta
Tue 10/137:30 am
IND
- BIL
1 stop6h 48m
Delta
Deal found 6/30![Delta logo]()
$371
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:20 am
BZN
- IND
1 stop7h 05m
Southwest
Sat 8/82:45 pm
IND
- BZN
2 stops8h 30m
Southwest
Deal found 7/1![Southwest logo]()
$375
This Alaska Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:34 am
BZN
- IND
1 stop16h 39m
Alaska Airlines
Mon 9/147:02 am
IND
- BZN
1 stop9h 44m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$377
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:40 am
MSO
- IND
1 stop8h 30m
Alaska Airlines
Wed 12/96:11 pm
IND
- MSO
1 stop7h 48m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$381
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.
Fri 9/257:20 am
BZN
- IND
2 stops9h 00m
Southwest
Mon 9/287:00 pm
IND
- BZN
1 stop6h 40m
Southwest
Deal found 6/28![Southwest logo]()
$382
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:10 pm
GTF
- IND
1 stop7h 47m
Delta
Sat 11/218:00 am
IND
- GTF
1 stop6h 27m
Delta
Deal found 6/30![Delta logo]()
$383
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.
Thu 8/131:25 pm
MSO
- IND
1 stop8h 18m
American Airlines
Sun 8/167:29 am
IND
- MSO
1 stop7h 06m
American Airlines
Deal found 6/27![American Airlines logo]()
$385
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 July 1, 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 July 1, 2026.
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:10 pm
GTF
- IND
2 stops9h 22m
Delta
Wed 11/188:00 am
IND
- GTF
1 stop6h 27m
Delta
Deal found 6/30![Delta logo]()
$324
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/88:00 am
BZN
- IND
1 stop7h 10m
Alaska Airlines
Wed 12/96:11 pm
IND
- BZN
1 stop7h 48m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1010:00 am
BTM
- IND
2 stops12h 10m
United Airlines
Sat 11/143:45 pm
IND
- BTM
1 stop8h 46m
United Airlines
Deal found 6/30![United Airlines logo]()
$424
This Southwest deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:10 am
BZN
- IND
1 stop4h 50m
Southwest
Thu 7/308:00 pm
IND
- BZN
1 stop7h 15m
Southwest
Deal found 6/30![Southwest logo]()
$454
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:30 am
GTF
- IND
2 stops11h 29m
Delta
Thu 11/198:00 am
IND
- GTF
1 stop6h 27m
Delta
Deal found 6/30![Delta logo]()
$324
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.
Thu 9/102:21 pm
BZN
- IND
1 stop12h 52m
Alaska Airlines
Mon 9/147:02 am
IND
- BZN
1 stop9h 44m
Alaska Airlines
Deal found 6/26![Alaska Airlines logo]()
$377
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:40 am
MSO
- IND
1 stop8h 30m
Alaska Airlines
Wed 12/96:11 pm
IND
- MSO
1 stop7h 48m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:10 pm
GTF
- IND
1 stop7h 47m
Delta
Sat 11/218:00 am
IND
- GTF
1 stop6h 27m
Delta
Deal found 6/30![Delta logo]()
$383
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 11/310:00 am
BTM
- IND
2 stops11h 41m
United Airlines
Sat 11/73:45 pm
IND
- BTM
1 stop8h 46m
United Airlines
Deal found 6/26![United Airlines logo]()
$424
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 12/86:15 am
MSO
- IND
2 stops14h 42m
United Airlines
Wed 12/93:45 pm
IND
- MSO
1 stop7h 41m
United Airlines
Deal found 6/29![United Airlines logo]()
$446
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.
Thu 9/108:25 am
BZN
- IND
2 stops12h 40m
Delta
Mon 9/147:28 pm
IND
- BZN
1 stop5h 51m
Delta
Deal found 6/26![Delta logo]()
$416
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:18 pm
HLN
- IND
1 stop9h 55m
Alaska Airlines
Sat 10/37:00 am
IND
- HLN
1 stop11h 11m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$426
This Southwest deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:45 am
BZN
- IND
2 stops7h 55m
Southwest
Wed 8/54:25 pm
IND
- BZN
2 stops8h 00m
Southwest
Deal found 6/30![Southwest logo]()
$533
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 12/810:41 am
BZN
- IND
2 stops11h 07m
United Airlines
Wed 12/96:00 am
IND
- BZN
1 stop7h 33m
United Airlines
Deal found 6/26![United Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:20 am
BIL
- IND
1 stop7h 14m
Delta
Tue 10/134:33 pm
IND
- BIL
1 stop5h 34m
Delta
Deal found 6/30![Delta logo]()
$443
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:29 pm
BIL
- IND
1 stop5h 44m
United Airlines
Wed 9/23:47 pm
IND
- BIL
1 stop7h 13m
United Airlines
Deal found 6/30![United Airlines logo]()
$461
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 7/226:30 am
BZN
- IND
1 stop6h 01m
United Airlines
Sat 7/253:37 pm
IND
- BZN
1 stop7h 37m
United Airlines
Deal found 6/27![United Airlines logo]()
$481
This Alaska Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:03 am
BZN
- IND
2 stops13h 18m
Alaska Airlines
Mon 9/76:04 am
IND
- BZN
2 stops18h 55m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$532
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.
Wed 8/53:55 pm
BZN
- IND
1 stop5h 10m
Delta
Sun 8/97:35 pm
IND
- BZN
1 stop5h 41m
Delta
Deal found 6/28![Delta logo]()
$499
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 9/302:30 pm
HLN
- IND
1 stop5h 43m
United Airlines
Sat 10/39:55 am
IND
- HLN
2 stops13h 23m
United Airlines
Deal found 6/27![United Airlines logo]()
$490
This Orbitz deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:46 pm
MSO
- IND
2 stops17h 00m
Alaska Airlines
Mon 10/197:00 am
IND
- MSO
2 stops16h 59m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$556
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 7/226:10 pm
BTM
- IND
2 stops20h 00m
Delta
Tue 7/285:25 pm
IND
- BTM
2 stops25h 30m
Delta
Deal found 6/27![Delta logo]()
$753
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.
Mon 7/206:10 pm
BTM
- IND
2 stops15h 18m
Delta
Sun 7/267:00 am
IND
- BTM
2 stops11h 55m
Delta
Deal found 6/27![Delta logo]()
$797
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.
Sat 8/12:20 pm
HLN
- IND
1 stop6h 10m
United Airlines
Sun 8/210:11 am
IND
- HLN
2 stops13h 09m
United Airlines
Deal found 6/27![United Airlines logo]()
$917
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:09 pm
HLN
- IND
1 stop10h 35m
Alaska Airlines
Sun 8/27:04 am
IND
- HLN
1 stop11h 28m
Alaska Airlines
Deal found 6/27![Alaska Airlines logo]()
$1,064
Last-minute flights from Montana to IndianapolisDiscover last-minute flight deals from Montana to Indianapolis. Data last updated July 1, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Indianapolis. Data last updated July 1, 2026 and is based on user searches.
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.
Tue 7/215:03 pm
BZN
- IND
1 stop5h 48m
American Airlines
Tue 7/286:01 am
IND
- BZN
1 stop6h 46m
American Airlines
Deal found 6/29![American Airlines logo]()
$391
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.
Wed 7/225:03 pm
BZN
- IND
1 stop5h 48m
American Airlines
Tue 7/281:36 pm
IND
- BZN
1 stop9h 03m
American Airlines
Deal found 6/28![American Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2310:24 am
MSO
- IND
1 stop10h 38m
Multiple Airlines
Fri 7/318:45 am
IND
- MSO
2 stops50h 49m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$427
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2310:24 am
MSO
- IND
1 stop10h 38m
Multiple Airlines
Tue 7/287:10 pm
IND
- MSO
2 stops40h 24m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$438
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:03 pm
BZN
- IND
1 stop5h 48m
American Airlines
Wed 8/56:04 am
IND
- BZN
1 stop7h 01m
American Airlines
Deal found 6/30![American Airlines logo]()
$390
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:00 am
BZN
- IND
1 stop7h 33m
Delta
Wed 8/57:35 pm
IND
- BZN
1 stop5h 41m
Delta
Deal found 6/30![Delta logo]()
$370
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.
Thu 7/306:00 am
BZN
- IND
1 stop7h 33m
Delta
Thu 8/67:35 pm
IND
- BZN
1 stop5h 41m
Delta
Deal found 6/29![Delta logo]()
$377
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 7/316:00 am
BZN
- IND
1 stop7h 33m
Delta
Tue 8/47:35 pm
IND
- BZN
1 stop5h 41m
Delta
Deal found 6/29![Delta logo]()
$401
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 7/316:00 am
BZN
- IND
1 stop7h 33m
Delta
Thu 8/67:35 pm
IND
- BZN
1 stop5h 41m
Delta
Deal found 6/29![Delta logo]()
$408
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.
Sat 8/16:00 am
BZN
- IND
1 stop7h 33m
Delta
Sat 8/84:16 pm
IND
- BZN
1 stop6h 46m
Delta
Deal found 6/29![Delta logo]()
$415
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:20 am
BZN
- IND
1 stop7h 05m
Southwest
Sat 8/82:45 pm
IND
- BZN
2 stops8h 30m
Southwest
Deal found 7/1![Southwest logo]()
$375
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.
Thu 8/131:25 pm
MSO
- IND
1 stop8h 18m
American Airlines
Sun 8/167:29 am
IND
- MSO
1 stop7h 06m
American Airlines
Deal found 6/27![American Airlines logo]()
$385
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 July 1, 2026.
Search for one-way flight options from Montana to Indianapolis. Find affordable one-way fares based on user searches. Data last updated July 1, 2026.
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.
Wed 8/265:11 pm
HLN
- IND
1 stop10h 02m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$165
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:03 pm
BZN
- IND
1 stop5h 48m
American Airlines
Deal found 6/30![American Airlines logo]()
$182
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.
Sat 8/156:26 am
BZN
- IND
2 stops10h 40m
American Airlines
Deal found 6/28![American Airlines logo]()
$187
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.
Thu 7/306:00 am
BZN
- IND
1 stop7h 33m
Delta
Deal found 6/28![Delta logo]()
$189
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.
Fri 9/257:20 am
BZN
- IND
2 stops9h 00m
Southwest
Deal found 6/27![Southwest logo]()
$194
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.
Sat 8/16:00 am
BZN
- IND
1 stop7h 33m
Delta
Deal found 6/28![Delta logo]()
$210
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.
Wed 8/268:25 am
BZN
- IND
2 stops12h 43m
Delta
Deal found 6/28![Delta logo]()
$218
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 7/3111:29 am
BZN
- IND
1 stop4h 53m
Delta
Deal found 6/28![Delta logo]()
$234
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 7/286:03 am
BZN
- IND
2 stops15h 56m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:58 pm
BZN
- IND
1 stop8h 46m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$241
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:29 pm
BIL
- IND
1 stop7h 44m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$242
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.
Fri 7/316:03 am
BZN
- IND
2 stops13h 58m
Alaska Airlines
Deal found 6/28![Alaska Airlines logo]()
$244
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 July 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $318 (Delta) |
One-way from | $165 (Alaska Airlines) |
Popular in | March |
Cheapest in | January |
Average price | $384 |
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 July 1, 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
Great FallsIndianapolis
GTF - IND
GTFIND
Great Falls
Tue 11/10
1:10 pm-12:32 am
2 stops9h 22m
Indianapolis
Wed 11/18
8:00 am-12:27 pm
1 stop6h 27m
$324
Great FallsIndianapolis
GTF - IND
GTFIND
Great Falls
Wed 11/11
5:30 am-6:59 pm
2 stops11h 29m
Indianapolis
Thu 11/19
8:00 am-12:27 pm
1 stop6h 27m
$324
BozemanIndianapolis
BZN - IND
BZNIND
Bozeman Gallatin Field
Tue 12/8
8:00 am-5:10 pm
1 stop7h 10m
Indianapolis
Wed 12/9
6:11 pm-11:59 pm
1 stop7h 48m
$363
BozemanIndianapolis
BZN - IND
BZNIND
Bozeman Gallatin Field
Thu 9/10
2:21 pm-5:13 am
1 stop12h 52m
Indianapolis
Mon 9/14
7:02 am-2:46 pm
1 stop9h 44m
$377
MissoulaIndianapolis
MSO - IND
MSOIND
Missoula Johnson-Bell Field
Tue 12/8
6:40 am-5:10 pm
1 stop8h 30m
Indianapolis
Wed 12/9
6:11 pm-11:59 pm
1 stop7h 48m
$381
Great FallsIndianapolis
GTF - IND
GTFIND
Great Falls
Fri 11/13
1:10 pm-10:57 pm
1 stop7h 47m
Indianapolis
Sat 11/21
8:00 am-12:27 pm
1 stop6h 27m
$383
BozemanIndianapolis
BZN - IND
BZNIND
Bozeman Gallatin Field
Thu 9/10
8:25 am-11:05 pm
2 stops12h 40m
Indianapolis
Mon 9/14
7:28 pm-11:19 pm
1 stop5h 51m
$416
ButteIndianapolis
BTM - IND
BTMIND
Butte Silver Bow Co
Tue 11/10
10:00 am-12:10 am
2 stops12h 10m
Indianapolis
Sat 11/14
3:45 pm-10:31 pm
1 stop8h 46m
$424
ButteIndianapolis
BTM - IND
BTMIND
Butte Silver Bow Co
Tue 11/3
10:00 am-11:41 pm
2 stops11h 41m
Indianapolis
Sat 11/7
3:45 pm-10:31 pm
1 stop8h 46m
$424
HelenaIndianapolis
HLN - IND
HLNIND
Helena
Wed 9/30
5:18 pm-5:13 am
1 stop9h 55m
Indianapolis
Sat 10/3
7:00 am-4:11 pm
1 stop11h 11m
$426
Showing 1-10 of 55 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.
GTF-IND
MSO-IND
BZN-IND
BIL-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
GTF-IND
MSO-IND
BZN-IND
BIL-IND
What is the cheapest month to book a flight from Montana to Indianapolis?
Currently, August is the cheapest month in which you can book a flight from Montana to Indianapolis (average of $218). Flying from Montana to Indianapolis in February is currently the most expensive (average of $484). 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?
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
Greenwood
Fishers
Kokomo
Plainfield
Franklin
Mooresville
Anderson
Crawfordsville
Carmel
Noblesville
Bloomington
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
Indianapolis flight routes
Other flight options
Popular flights
Top destinations
Alternative routes for Montana to Indianapolis
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Indianapolis by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Montana to Indianapolis by cabin class
Find flights from Montana to Indianapolis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 July 1, 2026.
Montana and Indianapolis flights
Browse other Montana and Indianapolis flight options. Last updated on July 1, 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 4 airlines flying from Montana to Indianapolis
Discover the top 4 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 July 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$408 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$245 | Average$353 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$256 | Average$418 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$262 | Average$519 | FlexibilityNo cancel fee | On-time69% |