Louisville

$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
We work with more than 300 partners to bring you better travel deals

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 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$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$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$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$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$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$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$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$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$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$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$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$367

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
Provider with most accurate pricing for Boston Logan Intl-Louisville Intl flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Louisville Intl flights.
From New Hampshire to Louisville Intl
One-way flight from New Hampshire to Louisville Intl
Highest demand for flights based on searches. 9% potential increase in price ($40 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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

Price

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/8

Showing 1-10 of 50 resultsSorted by cheapest first
1
2
3
...
5

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, 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.
  • 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?

    Southwest, United Airlines, and Delta can get you from New Hampshire to Louisville in just under 5h 51m. Your travel time can differ by up to 1h 59m. The distance from New Hampshire to Louisville is about 887 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?

  • 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, 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.

See more FAQs

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
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.

Alternative routes for New Hampshire to Louisville

See prices for flight routes from nearby airports that may be better suited for you.

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.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$257Average$394FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$291Average$410FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$299Average$383FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.