$104+ Cheap flights from New Hampshire 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SDF
May 9 — May 161
Round-trip
1 adult, Economy
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Find cheap flights from New Hampshire to Louisville with Cheapflights
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Cheapest flights from New Hampshire to LouisvilleExplore the most affordable flight options available from New Hampshire to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2026.
Explore the most affordable flight options available from New Hampshire to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2026.
This United Airlines deal was found by Cheapflights users on 4/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/264:51 pm
PWM
- SDF
1 stop5h 39m
United Airlines
Wed 5/276:30 am
SDF
- PWM
1 stop6h 55m
United Airlines
Deal found 4/6![United Airlines logo]()
$330
This Southwest deal was found by Cheapflights users on 4/5. 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.
Tue 5/53:55 pm
PWM
- SDF
1 stop7h 00m
Southwest
Tue 5/123:45 pm
SDF
- PWM
1 stop6h 50m
Southwest
Deal found 4/5![Southwest logo]()
$335
This American Airlines deal was found by Cheapflights users on 4/8. 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.
Tue 6/3010:27 am
MHT
- SDF
1 stop7h 18m
American Airlines
Wed 7/13:22 pm
SDF
- MHT
1 stop7h 34m
American Airlines
Deal found 4/8![American Airlines logo]()
$335
This Southwest deal was found by Cheapflights users on 4/5. 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.
Sat 5/95:40 am
PWM
- SDF
1 stop7h 15m
Southwest
Tue 5/123:45 pm
SDF
- PWM
1 stop6h 50m
Southwest
Deal found 4/5![Southwest logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:38 pm
PWM
- SDF
1 stop15h 54m
Breeze Airways
Fri 8/288:28 pm
SDF
- PWM
2 stops24h 23m
Breeze Airways
Deal found 4/7![Breeze Airways logo]()
$350
This Southwest deal was found by Cheapflights users on 4/5. 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.
Sat 5/91:50 pm
BOS
- SDF
2 stops7h 00m
Southwest
Tue 5/123:30 pm
SDF
- BOS
1 stop5h 50m
Southwest
Deal found 4/5![Southwest logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:45 am
BOS
- SDF
1 stop27h 43m
Spirit Airlines
Sun 5/1710:33 am
SDF
- BOS
1 stop13h 21m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:55 am
BOS
- SDF
1 stop11h 09m
Multiple Airlines
Sun 5/34:13 pm
SDF
- BOS
1 stop19h 45m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$363
This American Airlines deal was found by Cheapflights users on 4/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/201:59 pm
BOS
- SDF
Nonstop2h 41m
American Airlines
Sat 7/254:16 pm
SDF
- BOS
Nonstop2h 30m
American Airlines
Deal found 4/6![American Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 4/5. 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.
Fri 5/295:45 am
BOS
- SDF
1 stop14h 35m
Multiple Airlines
Sun 5/316:55 pm
SDF
- BOS
2 stops16h 11m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$365
This Southwest deal was found by Cheapflights users on 4/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/261:00 pm
PWM
- SDF
2 stops9h 15m
Southwest
Wed 5/273:30 pm
SDF
- PWM
2 stops7h 05m
Southwest
Deal found 4/6![Southwest logo]()
$365
This American Airlines deal was found by Cheapflights users on 4/7. 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.
Sat 5/168:30 am
BOS
- SDF
Nonstop2h 41m
American Airlines
Mon 5/184:35 pm
SDF
- BOS
Nonstop2h 27m
American Airlines
Deal found 4/7![American Airlines logo]()
$367
Best flights from New Hampshire to LouisvilleDiscover carefully curated flight deals from New Hampshire to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 9, 2026.
Discover carefully curated flight deals from New Hampshire to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 9, 2026.
This Southwest deal was found by Cheapflights users on 4/5. 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.
Sat 5/95:40 am
PWM
- SDF
1 stop7h 15m
Southwest
Tue 5/123:45 pm
SDF
- PWM
1 stop6h 50m
Southwest
Deal found 4/5![Southwest logo]()
$336
This United Airlines deal was found by Cheapflights users on 4/4. 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 4/293:22 pm
PWM
- SDF
1 stop7h 50m
United Airlines
Sat 5/22:55 pm
SDF
- PWM
1 stop6h 24m
United Airlines
Deal found 4/4![United Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 4/4. 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.
Thu 8/66:00 am
PWM
- SDF
1 stop5h 51m
Delta
Sun 8/97:50 am
SDF
- PWM
1 stop4h 07m
Delta
Deal found 4/4![Delta logo]()
$407
This Southwest deal was found by Cheapflights users on 4/5. 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.
Sat 5/91:50 pm
BOS
- SDF
2 stops7h 00m
Southwest
Tue 5/123:30 pm
SDF
- BOS
1 stop5h 50m
Southwest
Deal found 4/5![Southwest logo]()
$360
This Delta deal was found by Cheapflights users on 4/8. 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.
Fri 6/127:00 am
BOS
- SDF
1 stop6h 32m
Delta
Sun 6/145:23 pm
SDF
- BOS
1 stop6h 31m
Delta
Deal found 4/8![Delta logo]()
$413
This Southwest deal was found by Cheapflights users on 4/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/161:50 pm
BOS
- SDF
2 stops7h 00m
Southwest
Mon 5/182:40 pm
SDF
- BOS
2 stops8h 30m
Southwest
Deal found 4/7![Southwest logo]()
$376
This United Airlines deal was found by Cheapflights users on 4/4. 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 5/57:31 pm
MHT
- SDF
1 stop4h 28m
United Airlines
Wed 5/69:55 am
SDF
- MHT
1 stop4h 06m
United Airlines
Deal found 4/4![United Airlines logo]()
$415
This Southwest deal was found by Cheapflights users on 4/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:10 pm
MHT
- SDF
2 stops9h 35m
Southwest
Tue 6/27:00 am
SDF
- MHT
2 stops8h 05m
Southwest
Deal found 4/8![Southwest logo]()
$381
This United Airlines deal was found by Cheapflights users on 4/4. 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 6/34:51 pm
PWM
- SDF
1 stop7h 08m
United Airlines
Sat 6/62:05 pm
SDF
- PWM
1 stop7h 46m
United Airlines
Deal found 4/4![United Airlines logo]()
$435
This Delta deal was found by Cheapflights users on 4/6. 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 5/65:00 pm
BOS
- SDF
1 stop4h 20m
Delta
Fri 5/85:52 pm
SDF
- BOS
2 stops16h 57m
Delta
Deal found 4/6![Delta logo]()
$499
This Southwest deal was found by Cheapflights users on 4/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:25 am
BOS
- SDF
1 stop4h 40m
Southwest
Fri 6/126:05 pm
SDF
- BOS
1 stop6h 05m
Southwest
Deal found 4/4![Southwest logo]()
$413
This United Airlines deal was found by Cheapflights users on 4/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:45 am
BOS
- SDF
2 stops11h 04m
United Airlines
Sat 6/135:46 pm
SDF
- BOS
1 stop5h 30m
United Airlines
Deal found 4/8![United Airlines logo]()
$460
This Southwest deal was found by Cheapflights users on 4/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:10 pm
MHT
- SDF
2 stops8h 35m
Southwest
Mon 5/114:45 pm
SDF
- MHT
1 stop6h 45m
Southwest
Deal found 4/6![Southwest logo]()
$416
This United Airlines deal was found by Cheapflights users on 4/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:31 pm
MHT
- SDF
1 stop4h 28m
United Airlines
Mon 5/119:55 am
SDF
- MHT
1 stop4h 06m
United Airlines
Deal found 4/8![United Airlines logo]()
$491
This Southwest deal was found by Cheapflights users on 4/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/161:50 pm
BOS
- SDF
2 stops7h 00m
Southwest
Sun 5/175:50 am
SDF
- BOS
1 stop4h 05m
Southwest
Deal found 4/8![Southwest logo]()
$427
This United Airlines deal was found by Cheapflights users on 4/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:30 am
BOS
- SDF
1 stop7h 24m
United Airlines
Sun 5/105:50 am
SDF
- BOS
2 stops7h 01m
United Airlines
Deal found 4/8![United Airlines logo]()
$498
This Southwest deal was found by Cheapflights users on 4/5. 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 7/81:05 pm
PWM
- SDF
2 stops8h 35m
Southwest
Sun 7/122:30 pm
SDF
- PWM
1 stop8h 40m
Southwest
Deal found 4/5![Southwest logo]()
$428
This United Airlines deal was found by Cheapflights users on 4/4. 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.
Thu 5/2811:00 am
BOS
- SDF
2 stops8h 18m
United Airlines
Sun 5/316:00 am
SDF
- BOS
1 stop4h 20m
United Airlines
Deal found 4/4![United Airlines logo]()
$498
This Southwest deal was found by Cheapflights users on 4/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:30 pm
MHT
- SDF
2 stops8h 05m
Southwest
Mon 9/212:15 pm
SDF
- MHT
1 stop7h 10m
Southwest
Deal found 4/7![Southwest logo]()
$440
This Southwest deal was found by Cheapflights users on 4/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/221:20 pm
BOS
- SDF
2 stops8h 25m
Southwest
Mon 5/255:45 am
SDF
- BOS
1 stop4h 15m
Southwest
Deal found 4/6![Southwest logo]()
$479
This Southwest deal was found by Cheapflights users on 4/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:55 am
BOS
- SDF
2 stops9h 00m
Southwest
Sun 6/146:05 am
SDF
- BOS
2 stops8h 25m
Southwest
Deal found 4/6![Southwest logo]()
$490
This Southwest deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” 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 4/304:40 pm
MHT
- SDF
1 stop7h 05m
Southwest
Sun 5/103:50 pm
SDF
- MHT
1 stop6h 05m
Southwest
Deal found 4/9![Southwest logo]()
$511
Last-minute flights from New Hampshire to LouisvilleDiscover last-minute flight deals from New Hampshire to Louisville. Data last updated April 9, 2026 and is based on user searches.
Discover last-minute flight deals from New Hampshire to Louisville. Data last updated April 9, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:16 am
BOS
- SDF
1 stop23h 17m
Multiple Airlines
Sun 5/34:13 pm
SDF
- BOS
1 stop19h 45m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:55 am
BOS
- SDF
1 stop11h 09m
Multiple Airlines
Sun 5/34:13 pm
SDF
- BOS
1 stop19h 45m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$363
This Southwest deal was found by Cheapflights users on 4/5. 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.
Tue 5/53:55 pm
PWM
- SDF
1 stop7h 00m
Southwest
Tue 5/123:45 pm
SDF
- PWM
1 stop6h 50m
Southwest
Deal found 4/5![Southwest logo]()
$335
This Southwest deal was found by Cheapflights users on 4/5. 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.
Sat 5/95:40 am
PWM
- SDF
1 stop7h 15m
Southwest
Tue 5/123:45 pm
SDF
- PWM
1 stop6h 50m
Southwest
Deal found 4/5![Southwest logo]()
$336
This Southwest deal was found by Cheapflights users on 4/5. 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.
Sat 5/91:50 pm
BOS
- SDF
2 stops7h 00m
Southwest
Tue 5/123:30 pm
SDF
- BOS
1 stop5h 50m
Southwest
Deal found 4/5![Southwest logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:45 am
BOS
- SDF
1 stop27h 43m
Spirit Airlines
Sun 5/1710:33 am
SDF
- BOS
1 stop13h 21m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1410:07 am
BOS
- SDF
2 stops23h 21m
Multiple Airlines
Sun 5/174:13 pm
SDF
- BOS
1 stop19h 45m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$371
This American Airlines deal was found by Cheapflights users on 4/7. 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.
Sat 5/168:30 am
BOS
- SDF
Nonstop2h 41m
American Airlines
Mon 5/184:35 pm
SDF
- BOS
Nonstop2h 27m
American Airlines
Deal found 4/7![American Airlines logo]()
$367
This Southwest deal was found by Cheapflights users on 4/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1612:50 pm
BOS
- SDF
2 stops8h 00m
Southwest
Mon 5/185:45 am
SDF
- BOS
1 stop6h 25m
Southwest
Deal found 4/7![Southwest logo]()
$370
This United Airlines deal was found by Cheapflights users on 4/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/264:51 pm
PWM
- SDF
1 stop5h 39m
United Airlines
Wed 5/276:30 am
SDF
- PWM
1 stop6h 55m
United Airlines
Deal found 4/6![United Airlines logo]()
$330
This Southwest deal was found by Cheapflights users on 4/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/261:00 pm
PWM
- SDF
2 stops9h 15m
Southwest
Wed 5/273:30 pm
SDF
- PWM
2 stops7h 05m
Southwest
Deal found 4/6![Southwest logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 4/5. 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.
Fri 5/295:45 am
BOS
- SDF
1 stop14h 35m
Multiple Airlines
Sun 5/316:55 pm
SDF
- BOS
2 stops16h 11m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$365
One-way flights from New Hampshire to LouisvilleSearch for one-way flight options from New Hampshire to Louisville. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
Search for one-way flight options from New Hampshire to Louisville. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:34 am
BOS
- SDF
1 stop27h 53m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/315:45 am
BOS
- SDF
1 stop27h 43m
Spirit Airlines
Deal found 4/4![Spirit Airlines logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:45 am
BOS
- SDF
1 stop27h 43m
Spirit Airlines
Deal found 4/8![Spirit Airlines logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:55 am
BOS
- SDF
1 stop27h 33m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$113
This Expedia deal was found by Cheapflights users on 4/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:55 am
BOS
- SDF
1 stop11h 09m
Spirit Airlines
Deal found 4/5![Spirit Airlines logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:45 am
BOS
- SDF
1 stop13h 13m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$123
This Expedia deal was found by Cheapflights users on 4/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:55 am
BOS
- SDF
1 stop11h 09m
Spirit Airlines
Deal found 4/4![Spirit Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:45 am
BOS
- SDF
1 stop29h 45m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/210:25 am
BOS
- SDF
3 stops25h 05m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/153:51 pm
PWM
- SDF
2 stops16h 45m
Breeze Airways
Deal found 4/8![Breeze Airways logo]()
$181
This American Airlines deal was found by Cheapflights users on 4/8. 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.
Thu 5/146:01 pm
PWM
- SDF
1 stop6h 22m
American Airlines
Deal found 4/8![American Airlines logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1012:25 pm
MHT
- SDF
2 stops30h 33m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$196
Find flight deals from New Hampshire to Louisville
Keep the following information in mind while searching for New Hampshire to Louisville flight deals. Data was last updated April 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $330 (United Airlines) |
One-way from | $104 (Kiwi.com) |
Popular in | April |
Cheapest in | August |
Average price | $478 |
Cheapflights Fare Finder
Customize your flight search to find flights from New Hampshire 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 April 9, 2026.
Use the filters below to find and compare flights from New Hampshire to Louisville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandLouisville
PWM - SDF
PWMSDF
Portland
Sat 5/9
5:40 am-12:55 pm
1 stop7h 15m
Louisville Intl
Tue 5/12
3:45 pm-10:35 pm
1 stop6h 50m
$336
BostonLouisville
BOS - SDF
BOSSDF
Boston Logan Intl
Sat 5/9
1:50 pm-8:50 pm
2 stops7h 00m
Louisville Intl
Tue 5/12
3:30 pm-9:20 pm
1 stop5h 50m
$360
PortlandLouisville
PWM - SDF
PWMSDF
Portland
Wed 4/29
3:22 pm-11:12 pm
1 stop7h 50m
Louisville Intl
Sat 5/2
2:55 pm-9:19 pm
1 stop6h 24m
$372
BostonLouisville
BOS - SDF
BOSSDF
Boston Logan Intl
Sat 5/16
1:50 pm-8:50 pm
2 stops7h 00m
Louisville Intl
Mon 5/18
2:40 pm-11:10 pm
2 stops8h 30m
$376
ManchesterLouisville
MHT - SDF
MHTSDF
Manchester
Fri 5/29
12:10 pm-9:45 pm
2 stops9h 35m
Louisville Intl
Tue 6/2
7:00 am-3:05 pm
2 stops8h 05m
$381
PortlandLouisville
PWM - SDF
PWMSDF
Portland
Thu 8/6
6:00 am-11:51 am
1 stop5h 51m
Louisville Intl
Sun 8/9
7:50 am-11:57 am
1 stop4h 07m
$407
BostonLouisville
BOS - SDF
BOSSDF
Boston Logan Intl
Fri 6/12
7:00 am-1:32 pm
1 stop6h 32m
Louisville Intl
Sun 6/14
5:23 pm-11:54 pm
1 stop6h 31m
$413
BostonLouisville
BOS - SDF
BOSSDF
Boston Logan Intl
Fri 6/5
5:25 am-10:05 am
1 stop4h 40m
Louisville Intl
Fri 6/12
6:05 pm-12:10 am
1 stop6h 05m
$413
Quickest round-trip
ManchesterLouisville
MHT - SDF
MHTSDF
Manchester
Tue 5/5
7:31 pm-11:59 pm
1 stop4h 28m
Louisville Intl
Wed 5/6
9:55 am-2:01 pm
1 stop4h 06m
$415
ManchesterLouisville
MHT - SDF
MHTSDF
Manchester
Thu 5/7
1:10 pm-9:45 pm
2 stops8h 35m
Louisville Intl
Mon 5/11
4:45 pm-11:30 pm
1 stop6h 45m
$416
Showing 1-10 of 50 resultsSorted by cheapest first
Best time to book a flight from New Hampshire to Louisville
Have a flexible travel schedule? Discover the best time to fly to Louisville from New Hampshire with our price prediction graph.
PWM-SDF
BOS-SDF
MHT-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 New Hampshire to Louisville
USNH-SDF
PWM-SDF
BOS-SDF
MHT-SDF
What is the cheapest month to book a flight from New Hampshire to Louisville?
Currently, July is the cheapest month in which you can book a flight from New Hampshire to Louisville (average of $238). Flying from New Hampshire to Louisville in November is currently the most expensive (average of $344). 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 New Hampshire to Louisville?
Related info for your journey
Find useful and relevant information for your journey from New Hampshire 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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Complete your trip
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Louisville flight routes
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Alternative routes for New Hampshire 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 New Hampshire to Louisville by cabin class
Find flights from New Hampshire 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 April 9, 2026.
New Hampshire and Louisville flights
Browse other New Hampshire and Louisville flight options. Last updated on April 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
New Hampshire to Louisville flights
Consider these flights traveling from New Hampshire to Louisville.
Top 3 airlines flying from New Hampshire to Louisville
Discover the top 3 airlines that operate flights from New Hampshire 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 April 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$257 | Average$394 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$291 | Average$410 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$299 | Average$383 | FlexibilityNo cancel fee | On-time69% |