$163+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SDF
Sep 23 — Sep 301
Round-trip
1 adult, Economy
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Find cheap flights from New Hampshire to Louisville 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
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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 August 24, 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 August 24, 2026.
This American Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:00 pm -
1 stop9h 27m
Tue 9/296:00 am -
1 stop8h 46m
Deal found 8/23![American Airlines logo]()
$295
This American Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:20 am -
1 stop9h 23m
Sat 12/511:17 am -
1 stop9h 27m
Deal found 8/21![American Airlines logo]()
$313
This American Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/195:06 pm -
1 stop4h 21m
Sat 9/265:29 pm -
1 stop4h 16m
Deal found 8/20![American Airlines logo]()
$325
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/512:12 pm -
1 stop6h 23m
Sun 9/66:28 am -
1 stop5h 10m
Deal found 8/19![American Airlines logo]()
$325
This American Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:26 am -
1 stop7h 57m
Tue 10/276:00 am -
1 stop8h 51m
Deal found 8/21![American Airlines logo]()
$330
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:41 pm -
1 stop4h 58m
Wed 11/46:00 am -
2 stops8h 27m
Deal found 8/21![United Airlines logo]()
$330
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/52:46 pm -
2 stops9h 13m
Sun 9/610:05 am -
1 stop4h 03m
Deal found 8/19![United Airlines logo]()
$330
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:29 pm -
1 stop6h 04m
Tue 9/296:00 am -
1 stop8h 46m
Deal found 8/19![American Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/128:30 am -
1 stop8h 29m
Sat 10/1712:33 pm -
1 stop6h 22m
Deal found 8/20![American Airlines logo]()
$340
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:25 am -
1 stop5h 12m
Thu 9/1010:05 am -
1 stop4h 03m
Deal found 8/22![United Airlines logo]()
$343
This American Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:16 am -
1 stop9h 27m
Sat 11/146:00 am -
1 stop8h 43m
Deal found 8/22![American Airlines logo]()
$345
This Southwest deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:25 pm -
1 stop6h 45m
Wed 10/282:05 pm -
1 stop7h 00m
Deal found 8/21![Southwest logo]()
$345
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 August 24, 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 August 24, 2026.
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:41 pm -
1 stop4h 58m
Wed 11/46:00 am -
2 stops8h 27m
Deal found 8/21![United Airlines logo]()
$330
This Southwest deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:25 pm -
1 stop6h 45m
Wed 10/282:05 pm -
1 stop7h 00m
Deal found 8/21![Southwest logo]()
$345
This American Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/61:55 pm -
1 stop7h 40m
Sun 10/115:04 am -
1 stop4h 30m
Deal found 8/23![American Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/52:46 pm -
2 stops9h 13m
Sun 9/610:05 am -
1 stop4h 03m
Deal found 8/19![United Airlines logo]()
$330
This Southwest deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:50 pm -
1 stop4h 20m
Mon 10/511:50 am -
1 stop4h 15m
Deal found 8/21![Southwest logo]()
$363
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:25 am -
1 stop5h 12m
Thu 9/1010:05 am -
1 stop4h 03m
Deal found 8/22![United Airlines logo]()
$343
This Southwest deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:05 am -
1 stop7h 20m
Sat 10/245:35 am -
2 stops8h 25m
Deal found 8/21![Southwest logo]()
$368
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 10/55:15 am -
1 stop5h 03m
Wed 10/76:30 pm -
1 stop4h 58m
Deal found 8/19![United Airlines logo]()
$364
This Southwest deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:50 pm -
1 stop4h 20m
Fri 10/26:15 pm -
1 stop5h 35m
Deal found 8/20![Southwest logo]()
$371
This Southwest deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:50 am -
2 stops9h 50m
Tue 9/291:15 pm -
2 stops8h 15m
Deal found 8/23![Southwest logo]()
$373
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:43 am -
1 stop6h 57m
Sun 9/275:15 am -
1 stop5h 25m
Deal found 8/21![United Airlines logo]()
$386
This Southwest deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:20 am -
2 stops10h 05m
Wed 11/411:10 am -
2 stops10h 35m
Deal found 8/21![Southwest logo]()
$391
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 2/29:34 am -
1 stop5h 13m
Wed 2/38:45 am -
1 stop4h 53m
Deal found 8/19![United Airlines logo]()
$405
This Southwest deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 10/71:15 pm -
1 stop7h 15m
Fri 10/96:15 pm -
1 stop5h 35m
Deal found 8/20![Southwest logo]()
$396
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:25 am -
1 stop5h 22m
Sat 10/312:15 pm -
2 stops9h 44m
Deal found 8/21![United Airlines logo]()
$410
This Southwest deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:45 am -
1 stop5h 15m
Sun 11/85:10 pm -
1 stop6h 40m
Deal found 8/22![Southwest logo]()
$413
This Southwest deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:20 am -
1 stop6h 50m
Wed 11/45:40 am -
1 stop4h 55m
Deal found 8/21![Southwest logo]()
$413
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 11/79:25 am -
2 stops11h 27m
Wed 11/112:10 pm -
2 stops9h 49m
Deal found 8/20![United Airlines logo]()
$481
This Southwest deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 10/165:10 pm -
1 stop7h 00m
Sun 10/185:50 am -
1 stop4h 05m
Deal found 8/19![Southwest logo]()
$426
This Southwest deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:45 pm -
1 stop4h 35m
Sun 11/84:40 pm -
1 stop5h 20m
Deal found 8/22![Southwest logo]()
$426
This Southwest deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/58:10 am -
2 stops8h 05m
Tue 9/85:00 pm -
1 stop4h 30m
Deal found 8/20![Southwest logo]()
$434
This Southwest deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2610:45 am -
1 stop5h 00m
Mon 11/306:35 am -
1 stop7h 40m
Deal found 8/20![Southwest logo]()
$439
This Southwest deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 10/55:20 am -
1 stop6h 15m
Wed 10/73:55 pm -
1 stop6h 40m
Deal found 8/19![Southwest logo]()
$447
This Southwest deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/45:40 am -
1 stop4h 15m
Fri 10/96:15 pm -
2 stops5h 40m
Deal found 8/20![Southwest logo]()
$450
Last-minute flights from New Hampshire to LouisvilleDiscover last-minute flight deals from New Hampshire to Louisville. Data last updated August 24, 2026 and is based on user searches.
Discover last-minute flight deals from New Hampshire to Louisville. Data last updated August 24, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/512:12 pm -
1 stop6h 23m
Sun 9/66:28 am -
1 stop5h 10m
Deal found 8/19![American Airlines logo]()
$325
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/52:46 pm -
2 stops9h 13m
Sun 9/610:05 am -
1 stop4h 03m
Deal found 8/19![United Airlines logo]()
$330
This Delta deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:55 pm -
Nonstop2h 45m
Sun 9/63:00 pm -
Nonstop2h 37m
Deal found 8/19![Delta logo]()
$365
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:25 am -
1 stop5h 12m
Thu 9/1010:05 am -
1 stop4h 03m
Deal found 8/22![United Airlines logo]()
$343
This American Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/128:30 am -
1 stop8h 29m
Sat 10/172:30 pm -
Nonstop2h 25m
Deal found 8/20![American Airlines logo]()
$330
This Southwest deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/1212:10 pm -
2 stops9h 00m
Sat 10/174:35 pm -
1 stop5h 00m
Deal found 8/20![Southwest logo]()
$368
This Southwest deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/149:40 am -
1 stop5h 50m
Wed 9/165:30 am -
1 stop4h 00m
Deal found 8/20![Southwest logo]()
$363
This Southwest deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:50 am -
1 stop4h 10m
Sat 9/1912:05 pm -
1 stop6h 55m
Deal found 8/19![Southwest logo]()
$371
This American Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/195:06 pm -
1 stop4h 21m
Sat 9/265:29 pm -
1 stop4h 16m
Deal found 8/20![American Airlines logo]()
$325
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/195:15 am -
2 stops7h 56m
Sat 9/266:30 pm -
1 stop4h 58m
Deal found 8/20![United Airlines logo]()
$350
This American Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:00 pm -
1 stop9h 27m
Tue 9/296:00 am -
1 stop8h 46m
Deal found 8/23![American Airlines logo]()
$295
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:29 pm -
1 stop6h 04m
Tue 9/296:00 am -
1 stop8h 46m
Deal found 8/19![American Airlines logo]()
$337
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 August 24, 2026.
Search for one-way flight options from New Hampshire to Louisville. Find affordable one-way fares based on user searches. Data last updated August 24, 2026.
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 10/78:03 am -
1 stop4h 36m
Deal found 8/20![United Airlines logo]()
$163
This American Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 am -
1 stop4h 58m
Deal found 8/23![American Airlines logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:06 am -
1 stop5h 20m
Deal found 8/21![Multiple Airlines logo]()
$164
This Southwest deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 10/201:50 pm -
2 stops7h 45m
Deal found 8/20![Southwest logo]()
$168
This Delta deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/229:25 am -
Nonstop2h 34m
Deal found 8/19![Delta logo]()
$180
This Southwest deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:30 pm -
1 stop5h 10m
Deal found 8/20![Southwest logo]()
$182
This United Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:54 pm -
1 stop4h 47m
Deal found 8/23![United Airlines logo]()
$183
This Southwest deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:55 am -
1 stop9h 15m
Deal found 8/21![Southwest logo]()
$187
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:58 pm -
1 stop7h 35m
Deal found 8/19![American Airlines logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2211:39 am -
1 stop30h 25m
Deal found 8/23![Allegiant Air logo]()
$192
This Southwest deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:20 pm -
1 stop5h 20m
Deal found 8/21![Southwest logo]()
$193
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/197:30 am -
2 stops7h 07m
Deal found 8/19![United Airlines logo]()
$195
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 August 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $295 (American Airlines) |
One-way from | $163 (United Airlines) |
Popular in | April |
Cheapest in | December |
Average price | $433 |
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 7,457,451 searches. Data last updated August 24, 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 Portland - SDF Louisville Intl
PWMSDF
Portland
Mon 11/2
3:41 pm-8:39 pm
1 stop4h 58m
Louisville Intl
Wed 11/4
6:00 am-2:27 pm
2 stops8h 27m
$330
ManchesterLouisville
MHT Manchester - SDF Louisville Intl
MHTSDF
Manchester
Sat 9/5
2:46 pm-11:59 pm
2 stops9h 13m
Louisville Intl
Sun 9/6
10:05 am-2:08 pm
1 stop4h 03m
$330
ManchesterLouisville
MHT Manchester - SDF Louisville Intl
MHTSDF
Manchester
Sun 9/6
9:25 am-2:37 pm
1 stop5h 12m
Louisville Intl
Thu 9/10
10:05 am-2:08 pm
1 stop4h 03m
$343
ManchesterLouisville
MHT Manchester - SDF Louisville Intl
MHTSDF
Manchester
Thu 10/22
5:25 pm-12:10 am
1 stop6h 45m
Louisville Intl
Wed 10/28
2:05 pm-9:05 pm
1 stop7h 00m
$345
Quickest round-trip
BostonLouisville
BOS Boston Logan Intl - SDF Louisville Intl
BOSSDF
Boston Logan Intl
Thu 10/1
7:50 pm-12:10 am
1 stop4h 20m
Louisville Intl
Mon 10/5
11:50 am-4:05 pm
1 stop4h 15m
$363
PortlandLouisville
PWM Portland - SDF Louisville Intl
PWMSDF
Portland
Mon 10/5
5:15 am-10:18 am
1 stop5h 03m
Louisville Intl
Wed 10/7
6:30 pm-11:28 pm
1 stop4h 58m
$364
BostonLouisville
BOS Boston Logan Intl - SDF Louisville Intl
BOSSDF
Boston Logan Intl
Sat 10/17
9:05 am-4:25 pm
1 stop7h 20m
Louisville Intl
Sat 10/24
5:35 am-2:00 pm
2 stops8h 25m
$368
BostonLouisville
BOS Boston Logan Intl - SDF Louisville Intl
BOSSDF
Boston Logan Intl
Thu 10/1
7:50 pm-12:10 am
1 stop4h 20m
Louisville Intl
Fri 10/2
6:15 pm-11:50 pm
1 stop5h 35m
$371
BostonLouisville
BOS Boston Logan Intl - SDF Louisville Intl
BOSSDF
Boston Logan Intl
Tue 9/22
10:50 am-8:40 pm
2 stops9h 50m
Louisville Intl
Tue 9/29
1:15 pm-9:30 pm
2 stops8h 15m
$373
PortlandLouisville
PWM Portland - SDF Louisville Intl
PWMSDF
Portland
Fri 9/25
10:43 am-5:40 pm
1 stop6h 57m
Louisville Intl
Sun 9/27
5:15 am-10:40 am
1 stop5h 25m
$386
Showing 1-10 of 54 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
MHT-SDF
BOS-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
MHT-SDF
BOS-SDF
What is the cheapest month to book a flight from New Hampshire to Louisville?
Currently, January is the cheapest month in which you can book a flight from New Hampshire to Louisville (average of $363). Flying from New Hampshire to Louisville in August is currently the most expensive (average of $640). 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?
Airfare is below average for this route at the moment.
New Hampshire to Louisville flights typically cost between $524 and $688 in September.The cheapest round-trip price found within the last 5 days was $325 on American Airlines (Sep 5-Sep 6).
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 locationsCorydon
Shepherdsville
Elizabethtown
Jeffersonville
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Alternative routes for New Hampshire to Louisville
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Complete your trip
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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 August 24, 2026.
New Hampshire and Louisville flights
Browse other New Hampshire and Louisville flight options. Last updated on August 24, 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 7,457,451 searches. Data last updated August 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$316 | Average$421 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$326 | Average$452 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$363 | Average$597 | FlexibilityNo cancel fee | On-time69% |