$122+ Cheap flights from Louisville (SDF) to New Hampshire
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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
SDF ā MHT
Aug 25 ā Sep 11
Round-trip
1 adult, Economy
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Find cheap flights from Louisville to New Hampshire with Cheapflights
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Cheapest flights from Louisville to New HampshireExplore the most affordable flight options available from Louisville to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.
Explore the most affordable flight options available from Louisville to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure American Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 9/1211:10 am
SDF
- BOS
1 stop7h 36m
American Airlines
Sat 9/198:30 am
BOS
- SDF
1 stop8h 29m
American Airlines
Deal found 7/23![American Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 12/105:53 pm
SDF
- BOS
1 stop17h 18m
Allegiant Air
Sun 12/1310:31 am
BOS
- SDF
1 stop25h 17m
Allegiant Air
Deal found 7/26![Allegiant Air logo]()
$276
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure American Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/263:21 pm
SDF
- BOS
1 stop8h 38m
American Airlines
Wed 9/26:00 am
BOS
- SDF
1 stop8h 51m
American Airlines
Deal found 7/26![American Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 9/1610:56 am
SDF
- PWM
1 stop5h 28m
Breeze Airways
Thu 9/173:05 pm
PWM
- SDF
1 stop18h 40m
Breeze Airways
Deal found 7/23![Breeze Airways logo]()
$282
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure American Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sun 9/63:22 pm
SDF
- BOS
1 stop8h 37m
American Airlines
Wed 9/98:25 am
BOS
- SDF
1 stop8h 53m
American Airlines
Deal found 7/23![American Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 10/238:10 pm
SDF
- BOS
1 stop13h 19m
Allegiant Air
Sun 10/2512:34 pm
BOS
- SDF
1 stop29h 44m
Allegiant Air
Deal found 7/23![Allegiant Air logo]()
$307
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure American Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 9/236:00 am
SDF
- BOS
1 stop8h 46m
American Airlines
Sat 9/2610:00 am
BOS
- SDF
Nonstop2h 36m
American Airlines
Deal found 7/23![American Airlines logo]()
$310
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure American Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 9/13:21 pm
SDF
- BOS
1 stop8h 38m
American Airlines
Sat 10/1711:00 am
BOS
- SDF
Nonstop2h 42m
American Airlines
Deal found 7/23![American Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 10/129:42 pm
SDF
- PWM
1 stop11h 39m
Breeze Airways
Thu 10/153:05 pm
PWM
- SDF
1 stop18h 40m
Breeze Airways
Deal found 7/25![Breeze Airways logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 10/99:14 pm
SDF
- BOS
1 stop12h 15m
Multiple Airlines
Tue 10/1311:05 am
BOS
- SDF
2 stops33h 26m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$316
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure American Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 9/57:31 am
SDF
- PWM
1 stop6h 50m
American Airlines
Sat 9/126:00 pm
PWM
- SDF
1 stop4h 55m
American Airlines
Deal found 7/22![American Airlines logo]()
$316
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure American Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 9/236:00 am
SDF
- MHT
1 stop5h 32m
American Airlines
Wed 9/3010:33 am
MHT
- SDF
1 stop6h 33m
American Airlines
Deal found 7/22![American Airlines logo]()
$317
Best flights from Louisville to New HampshireDiscover carefully curated flight deals from Louisville to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 26, 2026.
Discover carefully curated flight deals from Louisville to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 26, 2026.
This Southwest deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 10/2911:50 am
SDF
- MHT
1 stop6h 25m
Southwest
Mon 11/25:20 pm
MHT
- SDF
1 stop7h 00m
Southwest
Deal found 7/22![Southwest logo]()
$317
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/1810:05 am
SDF
- PWM
1 stop4h 33m
United Airlines
Tue 8/259:49 am
PWM
- SDF
1 stop4h 48m
United Airlines
Deal found 7/21![United Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 7/25. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 8/315:59 pm
SDF
- PWM
1 stop5h 31m
Delta
Thu 10/11:59 pm
PWM
- SDF
1 stop6h 44m
Delta
Deal found 7/25![Delta logo]()
$335
This Southwest deal was found by Cheapflights users on 7/21. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 9/151:15 pm
SDF
- BOS
2 stops8h 55m
Southwest
Tue 9/224:55 pm
BOS
- SDF
1 stop4h 35m
Southwest
Deal found 7/21![Southwest logo]()
$326
This Southwest deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 10/295:35 am
SDF
- MHT
1 stop6h 25m
Southwest
Fri 10/3012:35 pm
MHT
- SDF
2 stops8h 30m
Southwest
Deal found 7/22![Southwest logo]()
$327
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sun 9/206:00 am
SDF
- PWM
1 stop4h 04m
United Airlines
Wed 9/235:15 am
PWM
- SDF
1 stop5h 03m
United Airlines
Deal found 7/22![United Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sun 8/2310:34 am
SDF
- PWM
1 stop5h 27m
Delta
Wed 8/2611:01 am
PWM
- SDF
1 stop5h 43m
Delta
Deal found 7/23![Delta logo]()
$367
This Southwest deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/251:15 pm
SDF
- MHT
2 stops8h 35m
Southwest
Tue 9/112:30 pm
MHT
- SDF
2 stops8h 05m
Southwest
Deal found 7/26![Southwest logo]()
$335
This Delta deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/1911:45 am
SDF
- PWM
1 stop5h 05m
Delta
Fri 8/216:30 am
PWM
- SDF
1 stop4h 35m
Delta
Deal found 7/23![Delta logo]()
$377
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 8/2411:00 am
SDF
- PWM
1 stop7h 29m
United Airlines
Tue 8/259:49 am
PWM
- SDF
2 stops9h 18m
United Airlines
Deal found 7/23![United Airlines logo]()
$402
This Southwest deal was found by Cheapflights users on 7/24. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 10/223:35 pm
SDF
- MHT
2 stops8h 20m
Southwest
Sat 10/245:45 am
MHT
- SDF
2 stops9h 10m
Southwest
Deal found 7/24![Southwest logo]()
$335
This Delta deal was found by Cheapflights users on 7/21. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 10/243:24 pm
SDF
- BOS
1 stop5h 02m
Delta
Sat 10/318:00 am
BOS
- SDF
1 stop5h 49m
Delta
Deal found 7/21![Delta logo]()
$385
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 10/147:00 am
SDF
- PWM
2 stops7h 38m
United Airlines
Thu 10/153:41 pm
PWM
- SDF
1 stop8h 00m
United Airlines
Deal found 7/25![United Airlines logo]()
$410
This Delta deal was found by Cheapflights users on 7/25. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 9/247:55 pm
SDF
- BOS
1 stop5h 22m
Delta
Fri 10/26:00 am
BOS
- SDF
1 stop5h 05m
Delta
Deal found 7/25![Delta logo]()
$392
This Southwest deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 10/134:00 pm
SDF
- BOS
2 stops6h 40m
Southwest
Wed 10/145:35 am
BOS
- SDF
2 stops7h 50m
Southwest
Deal found 7/22![Southwest logo]()
$363
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/117:10 am
SDF
- PWM
2 stops7h 28m
United Airlines
Sat 8/156:00 am
PWM
- SDF
1 stop6h 22m
United Airlines
Deal found 7/22![United Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 7/21. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 10/241:50 pm
SDF
- BOS
Nonstop2h 35m
Delta
Sun 11/110:25 am
BOS
- SDF
Nonstop2h 41m
Delta
Deal found 7/21![Delta logo]()
$404
This Southwest deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 9/305:00 pm
SDF
- BOS
1 stop4h 30m
Southwest
Fri 10/25:10 pm
BOS
- SDF
1 stop7h 00m
Southwest
Deal found 7/23![Southwest logo]()
$368
This Southwest deal was found by Cheapflights users on 7/24. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 12/253:05 pm
SDF
- MHT
1 stop6h 55m
Southwest
Tue 12/295:30 am
MHT
- SDF
2 stops10h 00m
Southwest
Deal found 7/24![Southwest logo]()
$371
This Delta deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 8/2012:54 pm
SDF
- BOS
Nonstop2h 36m
Delta
Thu 8/279:30 am
BOS
- SDF
Nonstop2h 42m
Delta
Deal found 7/23![Delta logo]()
$409
This Southwest deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 10/56:15 pm
SDF
- MHT
2 stops5h 40m
Southwest
Sun 10/115:40 am
MHT
- SDF
1 stop4h 15m
Southwest
Deal found 7/22![Southwest logo]()
$372
This Delta deal was found by Cheapflights users on 7/24. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 8/224:20 pm
SDF
- BOS
Nonstop2h 37m
Delta
Mon 8/249:30 am
BOS
- SDF
Nonstop2h 42m
Delta
Deal found 7/24![Delta logo]()
$419
This Southwest deal was found by Cheapflights users on 7/25. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 9/42:15 pm
SDF
- MHT
1 stop7h 15m
Southwest
Sun 9/66:35 am
MHT
- SDF
1 stop6h 40m
Southwest
Deal found 7/25![Southwest logo]()
$372
This Delta deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 9/1710:32 am
SDF
- PWM
1 stop5h 23m
Delta
Sat 9/1912:36 pm
PWM
- SDF
1 stop6h 18m
Delta
Deal found 7/23![Delta logo]()
$431
This Southwest deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 9/3012:50 pm
SDF
- MHT
2 stops9h 05m
Southwest
Fri 10/211:30 am
MHT
- SDF
1 stop6h 10m
Southwest
Deal found 7/23![Southwest logo]()
$372
This Delta deal was found by Cheapflights users on 7/25. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 10/105:59 pm
SDF
- PWM
2 stops21h 36m
Delta
Mon 10/196:28 am
PWM
- SDF
1 stop4h 42m
Delta
Deal found 7/25![Delta logo]()
$443
This Southwest deal was found by Cheapflights users on 7/25. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 9/42:15 pm
SDF
- MHT
2 stops8h 15m
Southwest
Mon 9/75:40 am
MHT
- SDF
1 stop4h 20m
Southwest
Deal found 7/25![Southwest logo]()
$376
This Southwest deal was found by Cheapflights users on 7/24. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 10/23:35 pm
SDF
- BOS
2 stops7h 55m
Southwest
Mon 10/512:55 pm
BOS
- SDF
2 stops8h 10m
Southwest
Deal found 7/24![Southwest logo]()
$383
This Southwest deal was found by Cheapflights users on 7/25. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 9/253:20 pm
SDF
- BOS
1 stop7h 05m
Southwest
Mon 9/285:00 am
BOS
- SDF
2 stops8h 05m
Southwest
Deal found 7/25![Southwest logo]()
$397
This Southwest deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 9/56:45 am
SDF
- BOS
2 stops9h 05m
Southwest
Sat 9/121:00 pm
BOS
- SDF
2 stops8h 20m
Southwest
Deal found 7/22![Southwest logo]()
$402
Last-minute flights from Louisville to New HampshireDiscover last-minute flight deals from Louisville to New Hampshire. Data last updated July 26, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to New Hampshire. Data last updated July 26, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/185:59 pm
SDF
- PWM
1 stop5h 31m
Delta
Wed 8/2611:01 am
PWM
- SDF
1 stop5h 43m
Delta
Deal found 7/23![Delta logo]()
$317
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/181:08 pm
SDF
- PWM
1 stop5h 21m
United Airlines
Tue 8/256:00 am
PWM
- SDF
2 stops8h 37m
United Airlines
Deal found 7/21![United Airlines logo]()
$322
This Southwest deal was found by Cheapflights users on 7/21. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/1810:50 am
SDF
- PWM
2 stops10h 20m
Southwest
Tue 8/255:45 am
PWM
- SDF
2 stops10h 35m
Southwest
Deal found 7/21![Southwest logo]()
$347
This Delta deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 8/215:59 pm
SDF
- PWM
1 stop5h 31m
Delta
Wed 8/2611:01 am
PWM
- SDF
1 stop5h 43m
Delta
Deal found 7/23![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sun 8/2310:34 am
SDF
- PWM
1 stop5h 27m
Delta
Wed 8/2611:01 am
PWM
- SDF
1 stop5h 43m
Delta
Deal found 7/23![Delta logo]()
$367
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure American Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/256:30 pm
SDF
- MHT
1 stop4h 59m
American Airlines
Tue 9/112:12 pm
MHT
- SDF
1 stop5h 48m
American Airlines
Deal found 7/26![American Airlines logo]()
$325
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure American Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/256:28 am
SDF
- PWM
1 stop5h 10m
American Airlines
Mon 8/315:30 am
PWM
- SDF
1 stop6h 37m
American Airlines
Deal found 7/24![American Airlines logo]()
$325
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/259:00 am
SDF
- MHT
2 stops10h 00m
United Airlines
Tue 9/19:25 am
MHT
- SDF
1 stop5h 12m
United Airlines
Deal found 7/26![United Airlines logo]()
$330
This Southwest deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/251:15 pm
SDF
- MHT
2 stops8h 35m
Southwest
Tue 9/112:30 pm
MHT
- SDF
2 stops8h 05m
Southwest
Deal found 7/26![Southwest logo]()
$335
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure American Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/2611:10 am
SDF
- PWM
1 stop5h 23m
American Airlines
Sun 8/305:30 am
PWM
- SDF
1 stop6h 37m
American Airlines
Deal found 7/22![American Airlines logo]()
$362
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/2610:23 am
SDF
- PWM
2 stops8h 06m
United Airlines
Sun 8/305:52 am
PWM
- SDF
1 stop4h 26m
United Airlines
Deal found 7/22![United Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 7/25. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 8/315:59 pm
SDF
- PWM
1 stop5h 31m
Delta
Thu 10/11:59 pm
PWM
- SDF
1 stop6h 44m
Delta
Deal found 7/25![Delta logo]()
$335
One-way flights from Louisville to New HampshireSearch for one-way flight options from Louisville to New Hampshire. Find affordable one-way fares based on user searches. Data last updated July 26, 2026.
Search for one-way flight options from Louisville to New Hampshire. Find affordable one-way fares based on user searches. Data last updated July 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 10/99:14 pm
SDF
- BOS
1 stop12h 15m
Allegiant Air
Deal found 7/21![Allegiant Air logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 10/238:10 pm
SDF
- BOS
1 stop13h 19m
Allegiant Air
Deal found 7/22![Allegiant Air logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 9/189:42 pm
SDF
- MHT
1 stop11h 33m
Breeze Airways
Deal found 7/22![Breeze Airways logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/262:56 pm
SDF
- BOS
1 stop20h 54m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 9/1610:56 am
SDF
- PWM
1 stop5h 28m
Breeze Airways
Deal found 7/23![Breeze Airways logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 10/228:34 pm
SDF
- BOS
1 stop13h 37m
Allegiant Air
Deal found 7/25![Allegiant Air logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 8/298:46 pm
SDF
- BOS
1 stop15h 04m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/192:56 pm
SDF
- BOS
1 stop20h 54m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 9/2310:56 am
SDF
- BOS
1 stop23h 36m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 10/2310:25 am
SDF
- BOS
2 stops23h 04m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$156
This Southwest deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/195:00 pm
SDF
- MHT
1 stop4h 50m
Southwest
Deal found 7/22![Southwest logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 10/2110:55 am
SDF
- BOS
1 stop23h 37m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$159
Find flight deals from Louisville to New Hampshire
Keep the following information in mind while searching for Louisville to New Hampshire flight deals. Data was last updated July 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $257 (American Airlines) |
One-way from | $122 (Kiwi.com) |
Popular in | April |
Cheapest in | October |
Average price | $454 |
Cheapflights Fare Finder
Ā
Customize your flight search to find flights from Louisville to New Hampshire that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 26, 2026.
Use the filters below to find and compare flights from Louisville to New Hampshire that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LouisvilleManchester
SDF - MHT
SDFMHT
Louisville Intl
Thu 10/29
11:50 am-6:15 pm
1 stop6h 25m
Manchester
Mon 11/2
5:20 pm-12:20 am
1 stop7h 00m
$317
LouisvillePortland
SDF - PWM
SDFPWM
Louisville Intl
Tue 8/18
10:05 am-2:38 pm
1 stop4h 33m
Portland
Tue 8/25
9:49 am-2:37 pm
1 stop4h 48m
$317
LouisvilleBoston
SDF - BOS
SDFBOS
Louisville Intl
Tue 9/15
1:15 pm-10:10 pm
2 stops8h 55m
Boston Logan Intl
Tue 9/22
4:55 pm-9:30 pm
1 stop4h 35m
$326
LouisvilleManchester
SDF - MHT
SDFMHT
Louisville Intl
Thu 10/29
5:35 am-12:00 pm
1 stop6h 25m
Manchester
Fri 10/30
12:35 pm-9:05 pm
2 stops8h 30m
$327
LouisvillePortland
SDF - PWM
SDFPWM
Louisville Intl
Mon 8/31
5:59 pm-11:30 pm
1 stop5h 31m
Portland
Thu 10/1
1:59 pm-8:43 pm
1 stop6h 44m
$335
LouisvilleManchester
SDF - MHT
SDFMHT
Louisville Intl
Tue 8/25
1:15 pm-9:50 pm
2 stops8h 35m
Manchester
Tue 9/1
12:30 pm-8:35 pm
2 stops8h 05m
$335
LouisvilleManchester
SDF - MHT
SDFMHT
Louisville Intl
Thu 10/22
3:35 pm-11:55 pm
2 stops8h 20m
Manchester
Sat 10/24
5:45 am-2:55 pm
2 stops9h 10m
$335
LouisvilleBoston
SDF - BOS
SDFBOS
Louisville Intl
Tue 10/13
4:00 pm-10:40 pm
2 stops6h 40m
Boston Logan Intl
Wed 10/14
5:35 am-1:25 pm
2 stops7h 50m
$363
LouisvillePortland
SDF - PWM
SDFPWM
Louisville Intl
Sun 9/20
6:00 am-10:04 am
1 stop4h 04m
Portland
Wed 9/23
5:15 am-10:18 am
1 stop5h 03m
$367
LouisvillePortland
SDF - PWM
SDFPWM
Louisville Intl
Sun 8/23
10:34 am-4:01 pm
1 stop5h 27m
Portland
Wed 8/26
11:01 am-4:44 pm
1 stop5h 43m
$367
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Louisville to New Hampshire
Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Louisville with our price prediction graph.
SDF-BOS
SDF-MHT
SDF-PWM
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 Louisville to New Hampshire
SDF-USNH
SDF-BOS
SDF-MHT
SDF-PWM
How much does it cost to fly round-trip from Louisville to New Hampshire?
Airfare is below average for this route at the moment.
Louisville to New Hampshire flights typically cost between $363 and $497 in September.The cheapest round-trip price found within the last 5 days was $317 on American Airlines (Sep 23-Sep 30).
Reviews of airlines servicing New Hampshire
Get insights into the airlines that provide service to New Hampshire. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to New Hampshire. Reviews last updated July 26, 2026.
Get a feel of what it's like to fly with American Airlines from Louisville to New Hampshire by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.5
Food
6.4
Entertainment
6.8
Crew
7.9
Comfort
7.2
Overall
7.1
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Boarding
7.5
Food
6.4
Entertainment
6.8
Crew
7.9
Comfort
7.2
Overall
7.1
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Related info for your journey
Find useful and relevant information for your journey from Louisville to New Hampshire. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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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Alternative routes for Louisville to New Hampshire
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Complete your trip
Complete your trip to New Hampshire by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Louisville to New Hampshire by cabin class
Find flights from Louisville to New Hampshire, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisville and New Hampshire flights
Browse other Louisville and New Hampshire flight options. Last updated on July 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Louisville to New Hampshire
Discover the top airline that operate flights from Louisville to New Hampshire. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$284 | Average$456 | FlexibilityNo cancel fee | On-time71% |