HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
New Hampshire

$75+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — MHT
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to New Hampshire 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.

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 November 17, 2025.

This Mytrip deal was found by Cheapflights users on 11/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/511:55 amSDF - BOS
1 stop12h 01mSpirit Airlines
Sun 12/711:08 amBOS - SDF
2 stops23h 52mSpirit Airlines
Deal found 11/15$230
This Kiwi.com deal was found by Cheapflights users on 11/14. 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 12/811:55 amSDF - BOS
1 stop12h 01mMultiple Airlines
Thu 12/115:45 amBOS - SDF
1 stop28h 46mMultiple Airlines
Deal found 11/14$246
This Kiwi.com deal was found by Cheapflights users on 11/14. 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 12/511:55 amSDF - BOS
1 stop12h 01mMultiple Airlines
Sun 12/711:28 amBOS - SDF
2 stops23h 32mMultiple Airlines
Deal found 11/14$250
This Kiwi.com deal was found by Cheapflights users on 11/14. 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 12/1211:55 amSDF - BOS
1 stop12h 01mMultiple Airlines
Sun 12/1411:28 amBOS - SDF
2 stops28h 08mMultiple Airlines
Deal found 11/14$264
This Kiwi.com deal was found by Cheapflights users on 11/13. 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 12/1111:55 amSDF - BOS
1 stop12h 01mMultiple Airlines
Sat 12/138:11 pmBOS - SDF
2 stops36h 47mMultiple Airlines
Deal found 11/13$265
This Delta deal was found by Cheapflights users on 11/16. 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 12/308:00 amSDF - BOS
Nonstop2h 28mDelta
Wed 1/711:30 amBOS - SDF
Nonstop2h 50mDelta
Deal found 11/16$275
This American Airlines deal was found by Cheapflights users on 11/14. 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 11/242:00 pmSDF - BOS
Nonstop2h 15mAmerican Airlines
Sat 12/275:59 amBOS - SDF
1 stop4h 55mAmerican Airlines
Deal found 11/14$285
This American Airlines deal was found by Cheapflights users on 11/16. 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 11/245:20 pmSDF - MHT
1 stop5h 37mAmerican Airlines
Mon 12/224:40 pmMHT - SDF
1 stop7h 51mAmerican Airlines
Deal found 11/16$350
This American Airlines deal was found by Cheapflights users on 11/16. 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 12/307:00 amSDF - MHT
1 stop4h 11mAmerican Airlines
Tue 1/66:42 amMHT - SDF
1 stop8h 06mAmerican Airlines
Deal found 11/16$352
This American Airlines deal was found by Cheapflights users on 11/15. 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.
Fri 12/197:00 amSDF - MHT
1 stop4h 11mAmerican Airlines
Sun 12/286:00 amMHT - SDF
1 stop4h 54mAmerican Airlines
Deal found 11/15$415
This Delta deal was found by Cheapflights users on 11/16. 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.
Wed 12/311:52 pmSDF - PWM
2 stops8h 51mDelta
Thu 1/812:20 pmPWM - SDF
1 stop5h 12mDelta
Deal found 11/16$427
This Delta deal was found by Cheapflights users on 11/16. 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.
Wed 12/317:25 amSDF - PWM
1 stop4h 52mDelta
Wed 1/75:30 amPWM - SDF
1 stop6h 07mDelta
Deal found 11/16$428

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 November 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$230
(Mytrip)

One-way from

$75
(Expedia)

Popular in

January

Cheapest in

September

Average price

$355
Provider with most accurate pricing for Louisville Intl-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Boston Logan Intl flights.
Search Deals
From Louisville Intl to New Hampshire
Search Deals
One-way flight from Louisville Intl to New Hampshire
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 17, 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

Sat 4/11

4:30 pm-6:50 pm

Nonstop2h 20m

Boston Logan Intl

Wed 4/15

12:30 pm-3:10 pm

Nonstop2h 40m

$275

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Wed 4/1

8:58 am-4:35 pm

1 stop7h 37m

Boston Logan Intl

Tue 4/7

1:28 pm-4:15 pm

Nonstop2h 47m

$285

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Sat 4/11

4:45 pm-7:01 pm

Nonstop2h 16m

Boston Logan Intl

Wed 4/15

12:20 pm-7:02 pm

1 stop6h 42m

$285

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Wed 4/1

6:35 am-4:00 pm

2 stops9h 25m

Boston Logan Intl

Tue 4/7

6:20 am-12:40 pm

1 stop6h 20m

$300

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Tue 12/30

8:00 am-10:28 am

Nonstop2h 28m

Boston Logan Intl

Fri 1/9

11:30 am-2:20 pm

Nonstop2h 50m

$304

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Thu 4/2

4:30 pm-6:50 pm

Nonstop2h 20m

Boston Logan Intl

Tue 4/7

12:30 pm-3:16 pm

Nonstop2h 46m

$304

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Wed 3/4

3:39 pm-6:03 pm

Nonstop2h 24m

Boston Logan Intl

Sun 3/15

12:30 pm-3:16 pm

Nonstop2h 46m

$304

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Mon 3/9

4:30 pm-6:50 pm

Nonstop2h 20m

Boston Logan Intl

Sat 3/14

12:30 pm-3:16 pm

Nonstop2h 46m

$304

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Tue 3/10

4:30 pm-6:50 pm

Nonstop2h 20m

Boston Logan Intl

Mon 3/16

12:30 pm-3:16 pm

Nonstop2h 46m

$304

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Wed 3/4

3:39 pm-6:03 pm

Nonstop2h 24m

Boston Logan Intl

Fri 3/13

12:30 pm-3:16 pm

Nonstop2h 46m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 44 results
1
2
3
...
5

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, September is the cheapest month in which you can book a flight from Louisville to New Hampshire (average of $236). Flying from Louisville to New Hampshire in November is currently the most expensive (average of $389). 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 November 17, 2025.

It’s typically best to fly out from Louisville to New Hampshire in the evening. Doing so could potentially save you 58% on the flight price compared to flying at noon, which is usually more expensive.

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 November 17, 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
4,244 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

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
4,244 reviews
Southwest
8.0
Very good
4,244 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

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
11,050 reviews
Southwest
8.0
Very good
4,244 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

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 20m. Fly via Delta, American Airlines, or United 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 $107. United Airlines flights start at $157 while deals on American Airlines start at $159 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 - Manchester or Louisville Intl - Portland 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, September is the cheapest month in which you can book a flight from Louisville to New Hampshire (average of $236). Flying from Louisville to New Hampshire in November is currently the most expensive (average of $389). 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

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 Louisville to New Hampshire

See prices for flight routes from nearby airports that may be better suited for you.
Cincinnati to Orlando flights
Cincinnati to John F Kennedy Intl flights
Cincinnati to Fort Lauderdale flights
Nashville to LaGuardia flights
Cincinnati to LaGuardia flights
Cincinnati to Las Vegas flights
Nashville to John F Kennedy Intl flights
Cincinnati to Newark flights
Cincinnati to Tampa flights
Nashville to Newark flights
Cincinnati to Sky Harbor Intl flights
Cincinnati to Denver flights
Cincinnati to Miami flights
Cincinnati to Dallas/Fort Worth flights
Cincinnati to Fort Myers flights
Nashville to Dallas/Fort Worth flights
Cincinnati to Hobby flights
Nashville to Las Vegas flights
Nashville to Orlando flights
Nashville to Denver flights
Cincinnati to Los Angeles flights
Nashville to Los Angeles flights
Louisville to Newark flights
Louisville to LaGuardia flights
Nashville to Miami flights
Cincinnati to George Bush Intcntl flights
Nashville to O'Hare Intl flights
Nashville to Fort Lauderdale flights
Nashville to Sky Harbor Intl flights
Louisville to Orlando flights
Louisville to Las Vegas flights
Cincinnati to Atlanta flights
Cincinnati to Orlando Sanford Intl flights
Knoxville to O'Hare Intl flights
Nashville to Hobby flights
Nashville to Seattle flights
Louisville to Miami flights
Knoxville to LaGuardia flights
Louisville to John F Kennedy Intl flights
Nashville to Salt Lake City flights
Nashville to Dulles Intl flights
Cincinnati to Boston flights
Nashville to Boston flights
Nashville to George Bush Intcntl flights
Nashville to Reagan-National flights
Cincinnati to Dulles Intl flights
Cincinnati to Reagan-National flights
Cincinnati to O'Hare Intl flights
Cincinnati to Seattle flights
Nashville to Tampa flights

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 November 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$351FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$288Average$386FlexibilityNo cancel feeOn-time63%

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.