$145+ Cheap flights from Montana to Louisville (SDF)
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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SDF
Jun 8 — Jun 151
Round-trip
1 adult, Economy
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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
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Cheapest flights from Montana to LouisvilleExplore the most affordable flight options available from Montana to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 9, 2026.
Explore the most affordable flight options available from Montana to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 9, 2026.
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/283:15 pm
BZN
- SDF
1 stop5h 40m
Delta
Sat 11/78:20 am
SDF
- BZN
1 stop6h 56m
Delta
Deal found 5/6![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 5/211:45 pm
BZN
- SDF
1 stop8h 07m
Delta
Tue 5/267:49 pm
SDF
- BZN
1 stop5h 55m
Delta
Deal found 5/5![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:00 am
BZN
- SDF
2 stops11h 22m
Delta
Mon 7/137:49 pm
SDF
- BZN
1 stop6h 03m
Delta
Deal found 5/6![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/221:22 pm
BZN
- SDF
1 stop6h 57m
American Airlines
Tue 5/261:21 pm
SDF
- BZN
1 stop9h 23m
American Airlines
Deal found 5/7![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 8/222:25 pm
BIL
- SDF
1 stop6h 26m
United Airlines
Tue 8/253:25 pm
SDF
- BIL
1 stop7h 35m
United Airlines
Deal found 5/4![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/221:45 pm
BZN
- SDF
2 stops8h 40m
Delta
Tue 5/267:49 pm
SDF
- BZN
1 stop5h 55m
Delta
Deal found 5/7![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 8/226:26 am
BIL
- SDF
1 stop7h 26m
Delta
Tue 8/252:34 pm
SDF
- BIL
2 stops10h 39m
Delta
Deal found 5/4![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 6/22:19 pm
BZN
- SDF
1 stop8h 06m
Delta
Tue 6/95:59 pm
SDF
- BZN
1 stop7h 59m
Delta
Deal found 5/5![Delta logo]()
$338
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/192:33 pm
FCA
- SDF
1 stop5h 58m
United Airlines
Sat 5/233:25 pm
SDF
- FCA
1 stop8h 22m
United Airlines
Deal found 5/4![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/222:30 pm
FCA
- SDF
1 stop7h 22m
Delta
Tue 5/262:34 pm
SDF
- FCA
2 stops10h 40m
Delta
Deal found 5/7![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:29 pm
FCA
- SDF
1 stop7h 26m
Delta
Sun 10/256:36 am
SDF
- FCA
1 stop7h 53m
Delta
Deal found 5/6![Delta logo]()
$372
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/211:23 pm
BIL
- SDF
1 stop7h 56m
American Airlines
Sun 5/246:59 am
SDF
- BIL
1 stop7h 13m
American Airlines
Deal found 5/4![American Airlines logo]()
$379
Best flights from Montana to LouisvilleDiscover carefully curated flight deals from Montana to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 9, 2026.
Discover carefully curated flight deals from Montana to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 9, 2026.
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 10/283:15 pm
BZN
- SDF
1 stop5h 40m
Delta
Sat 11/76:00 am
SDF
- BZN
1 stop9h 16m
Delta
Deal found 5/4![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 8/222:25 pm
BIL
- SDF
1 stop6h 26m
United Airlines
Tue 8/253:25 pm
SDF
- BIL
1 stop7h 35m
United Airlines
Deal found 5/4![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/211:23 pm
BIL
- SDF
1 stop7h 56m
American Airlines
Sun 5/246:59 am
SDF
- BIL
1 stop7h 13m
American Airlines
Deal found 5/4![American Airlines logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:01 pm
FCA
- SDF
2 stops12h 32m
Alaska Airlines
Sat 8/291:20 pm
SDF
- FCA
2 stops11h 36m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$539
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:00 am
BZN
- SDF
2 stops11h 11m
Delta
Sun 8/97:05 am
SDF
- BZN
1 stop8h 02m
Delta
Deal found 5/6![Delta logo]()
$304
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/192:33 pm
FCA
- SDF
1 stop5h 58m
United Airlines
Sat 5/233:25 pm
SDF
- FCA
1 stop8h 22m
United Airlines
Deal found 5/4![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 8/226:26 am
BIL
- SDF
1 stop7h 26m
Delta
Tue 8/252:34 pm
SDF
- BIL
2 stops10h 39m
Delta
Deal found 5/4![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/93:53 pm
BZN
- SDF
1 stop5h 57m
Delta
Mon 7/137:49 pm
SDF
- BZN
1 stop6h 03m
Delta
Deal found 5/6![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/102:15 pm
BZN
- SDF
1 stop8h 17m
Delta
Sun 6/145:59 pm
SDF
- BZN
1 stop7h 59m
Delta
Deal found 5/4![Delta logo]()
$368
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/202:30 pm
HLN
- SDF
1 stop6h 01m
United Airlines
Sun 5/248:00 am
SDF
- HLN
1 stop7h 33m
United Airlines
Deal found 5/4![United Airlines logo]()
$457
This American Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/201:51 pm
BIL
- SDF
1 stop7h 22m
American Airlines
Sun 5/246:59 am
SDF
- BIL
1 stop7h 13m
American Airlines
Deal found 5/7![American Airlines logo]()
$505
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:29 pm
FCA
- SDF
1 stop7h 26m
Delta
Sun 10/256:36 am
SDF
- FCA
1 stop7h 53m
Delta
Deal found 5/6![Delta logo]()
$372
This American Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:43 am
MSO
- SDF
1 stop5h 17m
American Airlines
Sat 9/197:07 pm
SDF
- MSO
1 stop5h 56m
American Airlines
Deal found 5/8![American Airlines logo]()
$532
This United Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/212:25 pm
BIL
- SDF
1 stop6h 34m
United Airlines
Sun 5/2410:02 am
SDF
- BIL
2 stops9h 17m
United Airlines
Deal found 5/7![United Airlines logo]()
$505
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:34 am
BIL
- SDF
2 stops10h 18m
Delta
Wed 5/277:49 pm
SDF
- BIL
1 stop5h 25m
Delta
Deal found 5/8![Delta logo]()
$384
This Alaska Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:00 pm
MSO
- SDF
2 stops16h 47m
Alaska Airlines
Tue 7/284:03 pm
SDF
- MSO
2 stops22h 08m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$685
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 8/2512:32 pm
FCA
- SDF
1 stop6h 04m
United Airlines
Sat 8/295:35 am
SDF
- FCA
2 stops11h 46m
United Airlines
Deal found 5/4![United Airlines logo]()
$534
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/233:30 pm
MSO
- SDF
1 stop6h 22m
Delta
Wed 5/277:49 pm
SDF
- MSO
1 stop5h 51m
Delta
Deal found 5/8![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 5/226:19 pm
BIL
- SDF
2 stops14h 01m
Delta
Sun 5/241:00 pm
SDF
- BIL
2 stops12h 14m
Delta
Deal found 5/5![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 7/102:25 pm
MSO
- SDF
1 stop6h 34m
United Airlines
Sat 7/183:25 pm
SDF
- MSO
2 stops10h 31m
United Airlines
Deal found 5/4![United Airlines logo]()
$610
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 7/176:34 pm
BIL
- SDF
2 stops13h 20m
Delta
Sat 7/254:28 pm
SDF
- BIL
1 stop5h 31m
Delta
Deal found 5/3![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 6/266:40 pm
BIL
- SDF
2 stops13h 13m
Delta
Sun 6/287:51 pm
SDF
- BIL
1 stop5h 09m
Delta
Deal found 5/5![Delta logo]()
$494
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 9/135:45 am
MSO
- SDF
1 stop7h 59m
Delta
Sat 9/197:20 am
SDF
- MSO
2 stops12h 03m
Delta
Deal found 5/5![Delta logo]()
$500
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:30 am
BIL
- SDF
2 stops10h 33m
Delta
Sun 5/241:00 pm
SDF
- BIL
2 stops12h 14m
Delta
Deal found 5/7![Delta logo]()
$505
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/43:29 pm
MSO
- SDF
1 stop5h 31m
Delta
Tue 7/285:55 pm
SDF
- MSO
1 stop7h 49m
Delta
Deal found 5/7![Delta logo]()
$606
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:55 am
MSO
- SDF
2 stops16h 31m
Delta
Thu 7/232:22 pm
SDF
- MSO
2 stops12h 06m
Delta
Deal found 5/4![Delta logo]()
$608
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 7/121:15 pm
MSO
- SDF
2 stops17h 39m
Delta
Mon 7/205:55 pm
SDF
- MSO
2 stops8h 33m
Delta
Deal found 5/4![Delta logo]()
$731
Last-minute flights from Montana to LouisvilleDiscover last-minute flight deals from Montana to Louisville. Data last updated May 9, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Louisville. Data last updated May 9, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/192:33 pm
FCA
- SDF
1 stop5h 58m
United Airlines
Sat 5/233:25 pm
SDF
- FCA
1 stop8h 22m
United Airlines
Deal found 5/4![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 5/206:30 am
BZN
- SDF
1 stop6h 11m
United Airlines
Sun 5/2410:02 am
SDF
- BZN
1 stop7h 10m
United Airlines
Deal found 5/5![United Airlines logo]()
$417
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 5/211:45 pm
BZN
- SDF
1 stop8h 07m
Delta
Tue 5/267:49 pm
SDF
- BZN
1 stop5h 55m
Delta
Deal found 5/5![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/211:23 pm
BIL
- SDF
1 stop7h 56m
American Airlines
Sun 5/246:59 am
SDF
- BIL
1 stop7h 13m
American Airlines
Deal found 5/4![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 5/214:25 pm
BZN
- SDF
1 stop5h 24m
United Airlines
Thu 5/283:25 pm
SDF
- BZN
1 stop7h 49m
United Airlines
Deal found 5/5![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/221:22 pm
BZN
- SDF
1 stop6h 57m
American Airlines
Tue 5/261:21 pm
SDF
- BZN
1 stop9h 23m
American Airlines
Deal found 5/7![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/221:45 pm
BZN
- SDF
2 stops8h 40m
Delta
Tue 5/267:49 pm
SDF
- BZN
1 stop5h 55m
Delta
Deal found 5/7![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/222:30 pm
FCA
- SDF
1 stop7h 22m
Delta
Tue 5/262:34 pm
SDF
- FCA
2 stops10h 40m
Delta
Deal found 5/7![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 5/226:30 am
BIL
- SDF
1 stop7h 13m
Delta
Sun 5/241:00 pm
SDF
- BIL
2 stops12h 14m
Delta
Deal found 5/5![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:34 am
BIL
- SDF
2 stops10h 18m
Delta
Wed 5/277:49 pm
SDF
- BIL
1 stop5h 25m
Delta
Deal found 5/8![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 6/22:19 pm
BZN
- SDF
1 stop8h 06m
Delta
Tue 6/95:59 pm
SDF
- BZN
1 stop7h 59m
Delta
Deal found 5/5![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/102:15 pm
BZN
- SDF
1 stop8h 17m
Delta
Sun 6/145:59 pm
SDF
- BZN
1 stop7h 59m
Delta
Deal found 5/4![Delta logo]()
$368
One-way flights from Montana to LouisvilleSearch for one-way flight options from Montana to Louisville. Find affordable one-way fares based on user searches. Data last updated May 9, 2026.
Search for one-way flight options from Montana to Louisville. Find affordable one-way fares based on user searches. Data last updated May 9, 2026.
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 7/211:38 am
BZN
- SDF
1 stop9h 12m
United Airlines
Deal found 5/5![United Airlines logo]()
$145
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:00 am
BZN
- SDF
2 stops13h 19m
Delta
Deal found 5/6![Delta logo]()
$150
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/306:45 am
BZN
- SDF
1 stop8h 47m
American Airlines
Deal found 5/4![American Airlines logo]()
$165
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 9/96:55 am
BZN
- SDF
2 stops12h 35m
Southwest
Deal found 5/5![Southwest logo]()
$170
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 6/166:55 am
FCA
- SDF
1 stop8h 24m
Delta
Deal found 5/5![Delta logo]()
$198
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/173:29 pm
FCA
- SDF
1 stop6h 27m
Delta
Deal found 5/7![Delta logo]()
$203
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 5/195:35 am
BZN
- SDF
2 stops8h 13m
Delta
Deal found 5/5![Delta logo]()
$205
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 5/1912:35 pm
BZN
- SDF
1 stop5h 42m
United Airlines
Deal found 5/5![United Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 7/24:48 pm
BZN
- SDF
2 stops48h 38m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$234
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 7/1010:15 am
BZN
- SDF
1 stop12h 10m
Southwest
Deal found 5/5![Southwest logo]()
$235
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 6/1712:26 pm
FCA
- SDF
1 stop8h 53m
American Airlines
Deal found 5/5![American Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 9/77:20 am
BZN
- SDF
2 stops13h 15m
Southwest
Deal found 5/5![Southwest logo]()
$245
Find flight deals from Montana to Louisville
Keep the following information in mind while searching for Montana to Louisville flight deals. Data was last updated May 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $289 (Delta) |
One-way from | $145 (United Airlines) |
Popular in | December |
Cheapest in | October |
Average price | $476 |
Cheapflights Fare Finder
Customize your flight search to find flights from Montana to Louisville 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 May 9, 2026.
Use the filters below to find and compare flights from Montana to Louisville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BozemanLouisville
BZN - SDF
BZNSDF
Bozeman Gallatin Field
Wed 10/28
3:15 pm-10:55 pm
1 stop5h 40m
Louisville Intl
Sat 11/7
6:00 am-1:16 pm
1 stop9h 16m
$289
BozemanLouisville
BZN - SDF
BZNSDF
Bozeman Gallatin Field
Wed 8/5
6:00 am-7:11 pm
2 stops11h 11m
Louisville Intl
Sun 8/9
7:05 am-1:07 pm
1 stop8h 02m
$304
BillingsLouisville
BIL - SDF
BILSDF
Billings Logan Intl
Sat 8/22
2:25 pm-10:51 pm
1 stop6h 26m
Louisville Intl
Tue 8/25
3:25 pm-9:00 pm
1 stop7h 35m
$329
BillingsLouisville
BIL - SDF
BILSDF
Billings Logan Intl
Sat 8/22
6:26 am-3:52 pm
1 stop7h 26m
Louisville Intl
Tue 8/25
2:34 pm-11:13 pm
2 stops10h 39m
$334
BozemanLouisville
BZN - SDF
BZNSDF
Bozeman Gallatin Field
Thu 7/9
3:53 pm-11:50 pm
1 stop5h 57m
Louisville Intl
Mon 7/13
7:49 pm-11:52 pm
1 stop6h 03m
$344
KalispellLouisville
FCA - SDF
FCASDF
Kalispell Glacier Park
Tue 5/19
2:33 pm-10:31 pm
1 stop5h 58m
Louisville Intl
Sat 5/23
3:25 pm-9:47 pm
1 stop8h 22m
$359
BozemanLouisville
BZN - SDF
BZNSDF
Bozeman Gallatin Field
Wed 6/10
2:15 pm-12:32 am
1 stop8h 17m
Louisville Intl
Sun 6/14
5:59 pm-11:58 pm
1 stop7h 59m
$368
KalispellLouisville
FCA - SDF
FCASDF
Kalispell Glacier Park
Wed 10/21
1:29 pm-10:55 pm
1 stop7h 26m
Louisville Intl
Sun 10/25
6:36 am-12:29 pm
1 stop7h 53m
$372
BillingsLouisville
BIL - SDF
BILSDF
Billings Logan Intl
Thu 5/21
1:23 pm-11:19 pm
1 stop7h 56m
Louisville Intl
Sun 5/24
6:59 am-12:12 pm
1 stop7h 13m
$379
BillingsLouisville
BIL - SDF
BILSDF
Billings Logan Intl
Sat 5/23
11:34 am-11:52 pm
2 stops10h 18m
Louisville Intl
Wed 5/27
7:49 pm-11:14 pm
1 stop5h 25m
$384
Showing 1-10 of 38 resultsSorted by cheapest first
Best time to book a flight from Montana to Louisville
Have a flexible travel schedule? Discover the best time to fly to Louisville from Montana with our price prediction graph.
BZN-SDF
BIL-SDF
FCA-SDF
HLN-SDF
MSO-SDF
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 Louisville
USMT-SDF
BZN-SDF
BIL-SDF
FCA-SDF
HLN-SDF
What is the cheapest month to book a flight from Montana to Louisville?
Currently, January is the cheapest month in which you can book a flight from Montana to Louisville (average of $228). Flying from Montana to Louisville in February is currently the most expensive (average of $608). 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 Louisville?
Related info for your journey
Find useful and relevant information for your journey from Montana to Louisville. 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 Louisville?
Book flights to Louisville if you plan to visit one of these locationsShepherdsville
Elizabethtown
Corydon
Jeffersonville
Bardstown
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.
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Louisville flight routes
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Alternative routes for Montana to Louisville
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Louisville by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Montana to Louisville by cabin class
Find flights from Montana to Louisville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Louisville
Explore flights to Louisville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 9, 2026.
Montana and Louisville flights
Browse other Montana and Louisville flight options. Last updated on May 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Montana to Louisville flights
Consider these flights traveling from Montana to Louisville.
Top 2 airlines flying from Montana to Louisville
Discover the top 2 airlines that operate flights from Montana to Louisville. 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 May 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$469 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$283 | Average$425 | FlexibilityNo cancel fee | On-time71% |