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New Hampshire

$84+ 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — MHT
Oct 19 — Oct 261
Sun 10/19
Sun 10/26
1 adult, Economy
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Cheap 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 September 19, 2025.

Round-trip from

$239
(American Airlines)

One-way from

$84
(Kiwi.com)

Popular in

April

Cheapest in

November

Average price

$343
From Louisville Intl to New Hampshire
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One-way flight from Louisville Intl to New Hampshire
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Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Louisville to New Hampshire

Cheapest flights from Louisville to New Hampshire
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 September 19, 2025.

This American Airlines deal was found by Cheapflights users on 9/18. 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 10/221:20 pmSDF - BOS
Nonstop2h 23mAmerican Airlines
Wed 10/298:00 amBOS - SDF
1 stop9h 23mAmerican Airlines
Deal found 9/18$239
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/85:31 pmSDF - BOS
1 stop17h 55mSpirit Airlines
Wed 10/156:16 amBOS - SDF
1 stop10h 20mSpirit Airlines
Deal found 9/17$241
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 11/76:00 amSDF - BOS
1 stop26h 28mMultiple Airlines
Mon 11/109:55 amBOS - SDF
2 stops24h 04mMultiple Airlines
Deal found 9/18$245
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 10/107:15 amSDF - BOS
1 stop30h 05mSpirit Airlines
Tue 10/146:16 amBOS - SDF
2 stops35h 39mSpirit Airlines
Deal found 9/18$246
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/116:58 pmSDF - BOS
1 stop16h 28mSpirit Airlines
Thu 10/168:24 pmBOS - SDF
1 stop14h 28mSpirit Airlines
Deal found 9/17$247
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 11/22:55 pmSDF - BOS
1 stop20h 40mMultiple Airlines
Mon 11/109:55 amBOS - SDF
2 stops24h 04mMultiple Airlines
Deal found 9/17$248
This American Airlines deal was found by Cheapflights users on 9/17. 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 11/107:13 pmSDF - BOS
1 stop5h 03mAmerican Airlines
Sat 11/157:35 amBOS - SDF
1 stop9h 15mAmerican Airlines
Deal found 9/17$249
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/256:45 amSDF - BOS
1 stop8h 19mAmerican Airlines
Mon 10/277:30 amBOS - SDF
1 stop7h 32mAmerican Airlines
Deal found 9/17$251
This American Airlines deal was found by Cheapflights users on 9/17. 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 11/196:44 amSDF - BOS
1 stop8h 19mAmerican Airlines
Fri 11/2810:40 amBOS - SDF
Nonstop2h 50mAmerican Airlines
Deal found 9/17$255
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/107:15 amSDF - BOS
2 stops28h 11mSpirit Airlines
Wed 10/156:16 amBOS - SDF
1 stop10h 20mSpirit Airlines
Deal found 9/17$256
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 10/38:23 amSDF - BOS
1 stop15h 34mSpirit Airlines
Tue 10/283:00 pmBOS - SDF
1 stop25h 36mSpirit Airlines
Deal found 9/18$257
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/1011:47 amSDF - BOS
1 stop23h 39mSpirit Airlines
Thu 10/168:24 pmBOS - SDF
1 stop14h 28mSpirit Airlines
Deal found 9/17$258

Cheapflights Fare Finder

 
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 September 19, 2025.
Use the filters below to find and compare flights from Louisville to New Hampshire that are best for you.

Fly from

Louisville

Fly to

New Hampshire

Route

Depart

Return

Price

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Wed 10/1

10:14 am-11:57 pm

2 stops37h 43m

Boston Logan Intl

Wed 10/8

6:16 am-4:36 pm

1 stop10h 20m

$253

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Sat 11/1

11:20 am-1:51 pm

Nonstop2h 31m

Boston Logan Intl

Sat 11/8

9:30 am-12:08 pm

Nonstop2h 38m

$275

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Sat 10/25

1:20 pm-3:43 pm

Nonstop2h 23m

Boston Logan Intl

Mon 10/27

10:00 am-12:47 pm

Nonstop2h 47m

$275

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Mon 10/27

2:50 pm-11:55 pm

2 stops9h 05m

Boston Logan Intl

Tue 10/28

7:50 am-1:00 pm

1 stop5h 10m

$291

LouisvillePortland

SDF - PWM

SDFPWM

Louisville Intl

Thu 11/13

10:55 am-5:25 pm

2 stops30h 30m

Portland

Mon 11/17

9:46 am-11:45 pm

1 stop13h 59m

$300

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Fri 1/30

5:35 am-5:10 pm

2 stops11h 35m

Boston Logan Intl

Wed 2/4

3:20 pm-10:45 pm

1 stop7h 25m

$307

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Fri 10/10

11:47 am-11:26 am

1 stop23h 39m

Boston Logan Intl

Sun 10/19

6:16 am-10:52 am

1 stop28h 36m

$309

LouisvilleManchester

SDF - MHT

SDFMHT

Louisville Intl

Thu 11/13

9:55 am-1:47 pm

1 stop3h 52m

Manchester

Tue 11/18

2:27 pm-10:29 pm

2 stops8h 02m

$310

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Sat 11/22

5:35 pm-12:20 am

1 stop6h 45m

Boston Logan Intl

Fri 11/28

5:35 am-12:20 pm

1 stop6h 45m

$311

LouisvilleManchester

SDF - MHT

SDFMHT

Louisville Intl

Thu 10/23

6:45 am-11:56 am

1 stop5h 11m

Manchester

Mon 10/27

5:19 pm-10:02 pm

1 stop4h 43m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 40 results
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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.
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

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

Currently, January is the cheapest month in which you can book a flight from Louisville to New Hampshire (average of $334). Flying from Louisville to New Hampshire in April is currently the most expensive (average of $398). 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.

What is the cheapest time of day to fly from SDF to NH?

Find hourly flight availability from Louisville to New Hampshire. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 19, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisville to New Hampshire as you normally would.

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 September 19, 2025.
Get a feel of what it's like to fly with Southwest and 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.
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

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

    Most people fly from Louisville Intl (SDF) if they book a flight from Louisville to New Hampshire. Louisville Intl is conveniently located just 5.3 mi from Louisville’s city center.

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

    There are many flights that can get you from Louisville to New Hampshire in 2h 23m. Fly via Spirit Airlines, Delta, or American Airlines to get the fastest option. Airlines will cover a distance of 827 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Louisville to New Hampshire one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $98. American Airlines flights start at $107 while deals on United Airlines start at $244 one-way.

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

    When deciding which route to take from Louisville to New Hampshire consider Louisville Intl - Boston Logan Intl, Louisville Intl - Portland or Louisville Intl - Manchester as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville to New Hampshire 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 Louisville to New Hampshire?

    Currently, January is the cheapest month in which you can book a flight from Louisville to New Hampshire (average of $334). Flying from Louisville to New Hampshire in April is currently the most expensive (average of $398). 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

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Alternative routes for Louisville to New Hampshire

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Louisville to New Hampshire

Discover the top 2 airlines 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 September 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$353FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$288Average$406FlexibilityNo cancel feeOn-time63%

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