HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
New Hampshire

$89+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — MHT
Feb 1 — Feb 81
Sun 2/1
Sun 2/8
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.

Cheap flight deals from Louisville to New Hampshire

Best flights from Louisville to New Hampshire
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 January 2, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/1. 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 1/231:55 pmSDF - BOS
1 stop9h 24mSpirit Airlines
Sun 1/255:27 pmBOS - SDF
2 stops19h 33mSpirit Airlines
Deal found 1/1$242
This Delta deal was found by Cheapflights users on 1/1. 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 5/124:30 pmSDF - BOS
Nonstop2h 35mDelta
Sat 5/1612:30 pmBOS - SDF
Nonstop2h 40mDelta
Deal found 1/1$275
This United Airlines deal was found by Cheapflights users on 1/1. 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.
Sat 1/312:10 pmSDF - BOS
2 stops7h 47mUnited Airlines
Sat 2/71:30 pmBOS - SDF
1 stop6h 01mUnited Airlines
Deal found 1/1$300
This Southwest deal was found by Cheapflights users on 1/1. 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 1/316:30 amSDF - BOS
1 stop7h 00mSouthwest
Mon 2/23:20 pmBOS - SDF
1 stop7h 25mSouthwest
Deal found 1/1$319
This American Airlines deal was found by Cheapflights users on 12/31. 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.
Sun 2/156:00 amSDF - PWM
1 stop4h 23mAmerican Airlines
Wed 2/185:40 pmPWM - SDF
1 stop5h 36mAmerican Airlines
Deal found 12/31$328
This Kiwi.com deal was found by Cheapflights users on 12/30. 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 2/262:26 pmSDF - PWM
1 stop20h 23mMultiple Airlines
Sun 3/16:19 pmPWM - SDF
1 stop15h 56mMultiple Airlines
Deal found 12/30$336
This Mytrip deal was found by Cheapflights users on 1/1. 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.
Tue 1/203:36 pmSDF - BOS
1 stop8h 21mSpirit Airlines
Wed 1/213:43 pmBOS - SDF
2 stops22h 58mSpirit Airlines
Deal found 1/1$274
This Delta deal was found by Cheapflights users on 12/31. 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 3/312:33 pmSDF - BOS
Nonstop2h 11mDelta
Tue 3/1010:37 amBOS - SDF
Nonstop2h 39mDelta
Deal found 12/31$275
This Delta deal was found by Cheapflights users on 1/1. 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.
Sat 4/111:56 pmSDF - BOS
Nonstop2h 19mDelta
Wed 4/159:10 amBOS - SDF
Nonstop2h 45mDelta
Deal found 1/1$275
This United Airlines deal was found by Cheapflights users on 12/30. 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.
Sat 1/172:10 pmSDF - MHT
1 stop4h 41mUnited Airlines
Sun 1/182:17 pmMHT - SDF
1 stop5h 26mUnited Airlines
Deal found 12/30$339
This Delta deal was found by Cheapflights users on 12/31. 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 3/412:33 pmSDF - BOS
Nonstop2h 11mDelta
Mon 3/910:37 amBOS - SDF
Nonstop2h 39mDelta
Deal found 12/31$304
This American Airlines deal was found by Cheapflights users on 12/31. 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 1/166:00 amSDF - MHT
1 stop5h 35mAmerican Airlines
Tue 1/204:06 pmMHT - SDF
1 stop5h 10mAmerican Airlines
Deal found 12/31$368
This Delta deal was found by Cheapflights users on 1/1. 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 3/312:33 pmSDF - BOS
Nonstop2h 11mDelta
Sun 3/88:00 amBOS - SDF
Nonstop2h 45mDelta
Deal found 1/1$304
This United Airlines deal was found by Cheapflights users on 12/30. 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.
Sat 1/178:29 amSDF - PWM
1 stop6h 10mUnited Airlines
Sun 1/183:42 pmPWM - SDF
1 stop7h 41mUnited Airlines
Deal found 12/30$374
This American Airlines deal was found by Cheapflights users on 12/31. 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 3/286:00 amSDF - MHT
1 stop15h 40mAmerican Airlines
Wed 4/155:53 pmMHT - SDF
1 stop15h 45mAmerican Airlines
Deal found 12/31$382
This United Airlines deal was found by Cheapflights users on 12/31. 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.
Wed 1/288:30 amSDF - PWM
1 stop5h 26mUnited Airlines
Wed 2/44:10 pmPWM - SDF
1 stop6h 20mUnited Airlines
Deal found 12/31$387
This Delta deal was found by Cheapflights users on 12/31. 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 3/412:33 pmSDF - BOS
Nonstop2h 11mDelta
Sat 3/77:30 amBOS - SDF
2 stops11h 32mDelta
Deal found 12/31$320
This Delta deal was found by Cheapflights users on 12/31. 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.
Sun 2/155:33 amSDF - PWM
2 stops8h 10mDelta
Wed 2/182:35 pmPWM - SDF
2 stops9h 23mDelta
Deal found 12/31$348

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 January 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$193
(Kiwi.com)

One-way from

$89
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$386
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. 1% potential increase in price ($5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 2, 2026.
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

Fri 1/23

1:55 pm-11:19 pm

1 stop9h 24m

Boston Logan Intl

Sun 1/25

5:27 pm-1:00 pm

2 stops19h 33m

$242

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Tue 1/20

3:36 pm-11:57 pm

1 stop8h 21m

Boston Logan Intl

Wed 1/21

3:43 pm-2:41 pm

2 stops22h 58m

$274

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Tue 5/12

4:30 pm-7:05 pm

Nonstop2h 35m

Boston Logan Intl

Sat 5/16

12:30 pm-3:10 pm

Nonstop2h 40m

$275

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Tue 3/3

12:33 pm-2:44 pm

Nonstop2h 11m

Boston Logan Intl

Tue 3/10

10:37 am-1:16 pm

Nonstop2h 39m

$275

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Sat 4/11

1:56 pm-4:15 pm

Nonstop2h 19m

Boston Logan Intl

Wed 4/15

9:10 am-11:55 am

Nonstop2h 45m

$275

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Sat 1/31

2:10 pm-9:57 pm

2 stops7h 47m

Boston Logan Intl

Sat 2/7

1:30 pm-7:31 pm

1 stop6h 01m

$300

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Wed 3/4

12:33 pm-2:44 pm

Nonstop2h 11m

Boston Logan Intl

Mon 3/9

10:37 am-1:16 pm

Nonstop2h 39m

$304

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Tue 3/3

12:33 pm-2:44 pm

Nonstop2h 11m

Boston Logan Intl

Sun 3/8

8:00 am-10:45 am

Nonstop2h 45m

$304

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Sat 1/31

6:30 am-1:30 pm

1 stop7h 00m

Boston Logan Intl

Mon 2/2

3:20 pm-10:45 pm

1 stop7h 25m

$319

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Wed 3/4

12:33 pm-2:44 pm

Nonstop2h 11m

Boston Logan Intl

Sat 3/7

7:30 am-7:02 pm

2 stops11h 32m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

Showing 1-10 of 27 results
1
2
3

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 $387). 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.

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 January 2, 2026.
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
4,254 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,254 reviews
Southwest
8.0
Very good
4,254 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,075 reviews
Southwest
8.0
Very good
4,254 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 35m. 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 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, 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 $387). 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 Las Vegas flights
Cincinnati to LaGuardia flights
Cincinnati to Fort Lauderdale flights
Cincinnati to Newark flights
Cincinnati to Sky Harbor Intl flights
Cincinnati to Los Angeles flights
Cincinnati to Tampa flights
Cincinnati to Fort Myers flights
Cincinnati to Denver flights
Cincinnati to Dallas/Fort Worth flights
Nashville to Los Angeles flights
Cincinnati to Hobby flights
Cincinnati to Seattle flights
Nashville to Orlando flights
Nashville to John F Kennedy Intl flights
Nashville to Denver flights
Cincinnati to Orlando Sanford Intl flights
Louisville to Las Vegas flights
Nashville to Fort Lauderdale flights
Nashville to Seattle flights
Nashville to Las Vegas flights
Nashville to Miami flights
Cincinnati to Miami flights
Cincinnati to George Bush Intcntl flights
Louisville to Miami flights
Nashville to LaGuardia flights
Louisville to Orlando flights
Nashville to Newark flights
Louisville to LaGuardia flights
Nashville to Dallas/Fort Worth flights
Cincinnati to Boston flights
Nashville to Hobby flights
Cincinnati to St Petersburg flights
Nashville to Sky Harbor Intl flights
Louisville to Newark flights
Nashville to O'Hare Intl flights
Knoxville to LaGuardia flights
Nashville to Salt Lake City flights
Cincinnati to Atlanta flights
Nashville to San Francisco flights
Nashville to New Orleans flights
Louisville to Fort Myers flights
Nashville to George Bush Intcntl flights
Lexington to Orlando flights
Knoxville to Denver flights
Nashville to Reagan-National flights
Cincinnati to Ontario flights
Louisville to Fort Lauderdale 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 January 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$258Average$386FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$258Average$351FlexibilityNo cancel feeOn-time71%

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.