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$97+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SDF
Mar 25 — Apr 11
Wed 3/25
Wed 4/1
1 adult, Economy
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Cheap flight deals from New Hampshire to Louisville

Cheapest flights from New Hampshire to Louisville
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 February 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
Mon 5/115:40 am
BOS
-
SDF
1 stop13h 18m
Multiple Airlines
Mon 5/187:48 pm
SDF
-
BOS
1 stop28h 11m
Multiple Airlines
Deal found 2/21$211
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 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 stop29h 49m
Multiple Airlines
Mon 5/47:48 pm
SDF
-
BOS
1 stop28h 11m
Multiple Airlines
Deal found 2/19$226
This Kiwi.com deal was found by Cheapflights users on 2/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:40 am
BOS
-
SDF
1 stop14h 40m
Multiple Airlines
Mon 6/19:10 pm
SDF
-
BOS
1 stop26h 49m
Multiple Airlines
Deal found 2/22$229
This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
Mon 3/235:49 pm
BOS
-
SDF
1 stop17h 58m
Multiple Airlines
Mon 3/309:13 pm
SDF
-
BOS
1 stop26h 46m
Multiple Airlines
Deal found 2/21$239
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:40 am
BOS
-
SDF
1 stop13h 18m
Multiple Airlines
Thu 5/143:33 pm
SDF
-
BOS
1 stop8h 26m
Multiple Airlines
Deal found 2/19$245
This Priceline deal was found by Cheapflights users on 2/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:40 am
BOS
-
SDF
1 stop8h 47m
Spirit Airlines
Tue 5/123:33 pm
SDF
-
BOS
1 stop8h 26m
Spirit Airlines
Deal found 2/23$253
This Booking.com deal was found by Cheapflights users on 2/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:27 am
BOS
-
SDF
1 stop9h 11m
Spirit Airlines
Tue 3/1712:42 pm
SDF
-
BOS
1 stop11h 17m
Spirit Airlines
Deal found 2/21$257
This Priceline deal was found by Cheapflights users on 2/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:40 am
BOS
-
SDF
1 stop8h 47m
Spirit Airlines
Mon 5/1812:36 pm
SDF
-
BOS
1 stop10h 42m
Spirit Airlines
Deal found 2/22$262
This Priceline deal was found by Cheapflights users on 2/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:40 am
BOS
-
SDF
1 stop8h 47m
Spirit Airlines
Sun 6/73:33 pm
SDF
-
BOS
1 stop8h 26m
Spirit Airlines
Deal found 2/22$263
This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
Thu 5/711:16 am
BOS
-
SDF
1 stop24h 25m
Multiple Airlines
Tue 5/123:33 pm
SDF
-
BOS
1 stop8h 26m
Multiple Airlines
Deal found 2/21$264
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 3/173:44 pm
PWM
-
SDF
1 stop8h 15m
United Airlines
Wed 3/187:05 am
SDF
-
PWM
1 stop8h 09m
United Airlines
Deal found 2/20$312
This American Airlines deal was found by Cheapflights users on 2/23. 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 3/245:40 am
MHT
-
SDF
1 stop5h 13m
American Airlines
Tue 3/314:59 pm
SDF
-
MHT
1 stop5h 58m
American Airlines
Deal found 2/23$317

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 February 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$211
(Kiwi.com)

One-way from

$97
(Kiwi.com)

Popular in

November

Cheapest in

August

Average price

$409
Provider with most accurate pricing for Boston Logan Intl-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Louisville Intl flights.
Search Deals
From New Hampshire to Louisville Intl
Search Deals
One-way flight from New Hampshire to Louisville Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 23, 2026.
Use the filters below to find and compare flights from New Hampshire to Louisville that are best for you.

Fly from

New Hampshire

Fly to

Louisville

Route

Depart

Return

Price

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

Wed 4/29

4:08 pm-2:27 pm

2 stops22h 19m

Louisville Intl

Sun 5/3

6:00 pm-11:18 pm

1 stop29h 18m

$312

PortlandLouisville

PWM - SDF

PWMSDF

Portland

Tue 3/17

3:44 pm-11:59 pm

1 stop8h 15m

Louisville Intl

Wed 3/18

7:05 am-3:14 pm

1 stop8h 09m

$312

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

Tue 5/5

2:25 pm-8:35 pm

1 stop6h 10m

Louisville Intl

Wed 5/6

3:45 pm-10:40 pm

1 stop6h 55m

$315

PortlandLouisville

PWM - SDF

PWMSDF

Portland

Tue 3/17

11:45 am-11:57 pm

2 stops12h 12m

Louisville Intl

Wed 3/18

6:35 am-11:04 am

1 stop4h 29m

$322

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

Tue 3/31

9:30 am-2:47 pm

1 stop5h 17m

Louisville Intl

Sat 4/4

10:07 am-6:19 pm

2 stops8h 12m

$336

ManchesterLouisville

MHT - SDF

MHTSDF

Manchester

Thu 3/26

5:25 pm-12:40 am

1 stop7h 15m

Louisville Intl

Mon 3/30

5:15 pm-12:05 am

1 stop6h 50m

$341

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

Mon 3/9

3:54 pm-2:38 pm

3 stops22h 44m

Louisville Intl

Thu 3/12

3:33 pm-11:59 pm

1 stop8h 26m

$344

ManchesterLouisville

MHT - SDF

MHTSDF

Manchester

Sun 4/19

2:30 pm-7:42 pm

1 stop5h 12m

Louisville Intl

Tue 4/21

2:30 pm-6:56 pm

1 stop4h 26m

$352

PortlandLouisville

PWM - SDF

PWMSDF

Portland

Fri 3/20

5:40 pm-11:00 am

1 stop17h 20m

Louisville Intl

Tue 3/24

4:50 pm-11:55 pm

1 stop7h 05m

$353

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

Thu 4/2

10:37 am-1:16 pm

Nonstop2h 39m

Louisville Intl

Sun 4/5

11:25 am-1:47 pm

Nonstop2h 22m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 50 results
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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.
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

What is the cheapest month to book a flight from New Hampshire to Louisville?

Currently, August is the cheapest month in which you can book a flight from New Hampshire to Louisville (average of $237). 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.

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.

  • What airport do you fly into for flights to Louisville from New Hampshire?

    For a flight from New Hampshire to Louisville, you will be flying into Louisville Intl. Louisville Intl (SDF) is just 5.3 mi from the center of the city.

  • How long is the flight from New Hampshire to Louisville?

    Spirit Airlines, United Airlines, and Southwest can get you from New Hampshire to Louisville in just under 6h 10m. Your travel time can differ by up to 16h 09m. The distance from New Hampshire to Louisville is about 827 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from New Hampshire to Louisville?

    While some choose either Manchester - Louisville Intl or Portland - Louisville Intl, Boston Logan Intl - Louisville Intl is the most popular route from New Hampshire to Louisville.

  • Can I find deals for flights from New Hampshire to Louisville that include hotel bookings?

    Yes. In addition to deals on New Hampshire to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Hampshire to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Hampshire to Louisville.

  • Can I find deals for business class flights from New Hampshire to Louisville?

    Yes. Cheapflights offers flight deals from New Hampshire to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Hampshire to Louisville?

    Currently, August is the cheapest month in which you can book a flight from New Hampshire to Louisville (average of $237). 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.

See more FAQs

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for New Hampshire to Louisville

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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 February 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$271Average$394FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$291Average$404FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$299Average$398FlexibilityNo cancel feeOn-time69%

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