How long is the flight from New Hampshire to Kaua'i?

Delta, Alaska Airlines, and United Airlines can get you from New Hampshire to Kaua'i in just under 18h 10m. Your travel time can differ by up to 8h 32m. The distance between New Hampshire and Kaua'i is about 5134 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Kaua'i ranges from 2.2 - 6.7 inches per month. January is typically the wettest month, when rainfall can reach 6.7 in. June is typically the driest time to visit Kaua'i when rainfall is around 2.2 in.

If weather is an important factor for your trip to Kaua'i, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

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

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

Can I find deals for flights from New Hampshire to Kaua'i that include hotel bookings?

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

How can I find direct flights from New Hampshire to Kaua'i?

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

Can I find deals for business class flights from New Hampshire to Kaua'i?

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

$215+ Flights from New Hampshire to Kaua'i

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Cheap flight deals from New Hampshire to Kaua'i

Cheapest flights from New Hampshire to Kaua'i
Explore the most affordable flight options available from New Hampshire to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Thu 12/187:15 amBOS - LIH

1 stop17h 55mDelta

Wed 1/710:45 pmLIH - BOS

1 stop12h 24mDelta

Deal found 12/16

$803

Fri 12/195:20 amBOS - LIH

2 stops17h 27mUnited Airlines

Fri 12/2611:59 pmLIH - BOS

1 stop12h 11mUnited Airlines

Deal found 12/18

$843

Wed 12/247:15 amBOS - LIH

1 stop14h 49mUnited Airlines

Mon 12/298:30 pmLIH - BOS

1 stop12h 32mUnited Airlines

Deal found 12/15

$881

Tue 12/236:35 pmBOS - LIH

1 stop28h 25mDelta

Mon 12/299:20 pmLIH - BOS

1 stop13h 48mDelta

Deal found 12/15

$884

Thu 12/257:40 amBOS - LIH

1 stop17h 14mDelta

Mon 12/299:20 pmLIH - BOS

1 stop13h 48mDelta

Deal found 12/15

$912

Tue 12/236:35 pmBOS - LIH

1 stop28h 25mDelta

Sun 12/289:20 pmLIH - BOS

1 stop13h 48mDelta

Deal found 12/15

$924

Thu 12/186:36 amBOS - LIH

2 stops17h 03mAmerican Airlines

Wed 1/710:10 pmLIH - BOS

1 stop13h 24mAmerican Airlines

Deal found 12/17

$940

Mon 12/229:30 amPWM - LIH

2 stops36h 34mUnited Airlines

Mon 12/298:30 pmLIH - PWM

2 stops36h 44mUnited Airlines

Deal found 12/16

$1,179

Mon 12/226:00 amPWM - LIH

3 stops17h 39mAmerican Airlines

Mon 12/299:45 pmLIH - PWM

2 stops21h 00mAmerican Airlines

Deal found 12/16

$1,412

Wed 12/317:26 pmMHT - LIH

2 stops27h 21mUnited Airlines

Sun 1/411:59 pmLIH - MHT

2 stops32h 43mUnited Airlines

Deal found 12/16

$1,632

Best flights from New Hampshire to Kaua'i
Discover carefully curated flight deals from New Hampshire to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Wed 3/115:30 amPWM - LIH

2 stops18h 10mDelta

Sun 3/228:30 pmLIH - PWM

2 stops13h 40mDelta

Deal found 12/17

$418

Tue 1/204:20 pmBOS - LIH

1 stop25h 43mMultiple Airlines

Thu 1/293:30 pmLIH - BOS

2 stops21h 09mMultiple Airlines

Deal found 12/16

$418

Tue 1/204:20 pmBOS - LIH

1 stop25h 43mAlaska Airlines

Thu 1/2910:25 amLIH - BOS

1 stop26h 14mAlaska Airlines

Deal found 12/17

$433

Thu 2/58:00 amBOS - LIH

1 stop13h 37mAmerican Airlines

Thu 2/269:46 pmLIH - BOS

1 stop13h 05mAmerican Airlines

Deal found 12/18

$445

Thu 2/1911:00 amBOS - LIH

1 stop16h 44mUnited Airlines

Thu 2/2611:59 pmLIH - BOS

1 stop14h 57mUnited Airlines

Deal found 12/17

$445

Tue 1/204:20 pmBOS - LIH

1 stop25h 43mAlaska Airlines

Tue 1/2710:20 pmLIH - BOS

1 stop13h 00mAlaska Airlines

Deal found 12/16

$439

Tue 1/204:20 pmBOS - LIH

1 stop25h 43mMultiple Airlines

Tue 1/275:05 pmLIH - BOS

2 stops18h 15mMultiple Airlines

Deal found 12/16

$444

Thu 1/85:30 amPWM - LIH

2 stops19h 25mDelta

Wed 1/1410:45 pmLIH - PWM

2 stops18h 42mDelta

Deal found 12/16

$445

Thu 1/88:00 amBOS - LIH

1 stop13h 37mAmerican Airlines

Wed 1/1410:10 pmLIH - BOS

1 stop13h 24mAmerican Airlines

Deal found 12/16

$445

Mon 2/235:44 pmBOS - LIH

1 stop24h 03mMultiple Airlines

Mon 3/21:33 pmLIH - BOS

2 stops22h 51mMultiple Airlines

Deal found 12/17

$447

Mon 3/27:15 amBOS - LIH

1 stop15h 17mAmerican Airlines

Mon 3/99:30 pmLIH - BOS

2 stops14h 35mAmerican Airlines

Deal found 12/17

$450

Mon 1/263:12 pmPWM - LIH

2 stops26h 42mUnited Airlines

Wed 1/282:10 pmLIH - PWM

2 stops19h 21mUnited Airlines

Deal found 12/16

$785

Wed 3/47:28 pmMHT - LIH

2 stops22h 40mUnited Airlines

Wed 3/117:40 pmLIH - MHT

2 stops17h 13mUnited Airlines

Deal found 12/17

$788

Mon 3/27:28 pmMHT - LIH

2 stops22h 42mUnited Airlines

Tue 3/38:40 pmLIH - MHT

2 stops17h 13mUnited Airlines

Deal found 12/16

$838

Fri 1/305:01 pmMHT - LIH

2 stops28h 36mAmerican Airlines

Sun 2/811:00 pmLIH - MHT

2 stops19h 50mAmerican Airlines

Deal found 12/17

$850

Fri 1/307:26 pmMHT - LIH

2 stops32h 08mUnited Airlines

Sun 2/82:10 pmLIH - MHT

3 stops23h 41mUnited Airlines

Deal found 12/16

$876

Thu 1/86:00 amPWM - LIH

3 stops21h 23mAmerican Airlines

Wed 1/1411:00 pmLIH - PWM

2 stops18h 54mAmerican Airlines

Deal found 12/16

$1,021

Thu 1/16:00 amPWM - LIH

2 stops17h 39mAmerican Airlines

Mon 1/59:45 pmLIH - PWM

2 stops20h 09mAmerican Airlines

Deal found 12/17

$1,235

Wed 3/117:00 amPWM - LIH

3 stops21h 22mAmerican Airlines

Sun 3/229:30 pmLIH - PWM

2 stops14h 34mAmerican Airlines

Deal found 12/17

$1,314

Wed 12/317:26 pmMHT - LIH

2 stops27h 21mUnited Airlines

Sun 1/411:59 pmLIH - MHT

2 stops32h 43mUnited Airlines

Deal found 12/16

$1,632

Sun 4/2612:32 pmMHT - LIH

2 stops53h 39mAlaska Airlines

Thu 4/3010:25 pmLIH - MHT

2 stops19h 07mAlaska Airlines

Deal found 12/17

$5,780

Last-minute flights from New Hampshire to Kaua'i
Discover last-minute flight deals from New Hampshire to Kaua'i. Data last updated December 18, 2025 and is based on user searches.

Thu 1/85:30 amPWM - LIH

2 stops19h 25mDelta

Wed 1/1410:45 pmLIH - PWM

2 stops18h 42mDelta

Deal found 12/16

$445

Thu 1/88:00 amBOS - LIH

1 stop13h 37mAmerican Airlines

Wed 1/1410:10 pmLIH - BOS

1 stop13h 24mAmerican Airlines

Deal found 12/16

$445

Tue 1/204:20 pmBOS - LIH

1 stop25h 43mMultiple Airlines

Thu 1/293:30 pmLIH - BOS

2 stops21h 09mMultiple Airlines

Deal found 12/17

$418

Tue 1/204:20 pmBOS - LIH

1 stop25h 43mAlaska Airlines

Thu 1/2910:25 amLIH - BOS

1 stop26h 14mAlaska Airlines

Deal found 12/17

$433

Tue 1/204:20 pmBOS - LIH

1 stop25h 43mAlaska Airlines

Tue 1/2710:20 pmLIH - BOS

1 stop13h 00mAlaska Airlines

Deal found 12/16

$439

Tue 1/204:20 pmBOS - LIH

1 stop25h 43mMultiple Airlines

Tue 1/275:05 pmLIH - BOS

2 stops18h 15mMultiple Airlines

Deal found 12/17

$444

Tue 1/206:00 amBOS - LIH

2 stops15h 37mAmerican Airlines

Thu 1/2911:00 pmLIH - BOS

2 stops15h 33mAmerican Airlines

Deal found 12/16

$456

Wed 1/218:00 amBOS - LIH

1 stop13h 37mAmerican Airlines

Sun 1/2511:00 pmLIH - BOS

1 stop13h 56mAmerican Airlines

Deal found 12/16

$475

Sun 1/254:20 pmBOS - LIH

1 stop26h 25mMultiple Airlines

Thu 1/299:00 pmLIH - BOS

2 stops15h 39mMultiple Airlines

Deal found 12/16

$438

Sun 1/254:20 pmBOS - LIH

1 stop26h 25mAlaska Airlines

Thu 1/2910:25 amLIH - BOS

1 stop26h 14mAlaska Airlines

Deal found 12/16

$483

Mon 1/263:12 pmPWM - LIH

2 stops26h 42mUnited Airlines

Wed 1/282:10 pmLIH - PWM

2 stops19h 21mUnited Airlines

Deal found 12/16

$785

Fri 1/305:01 pmMHT - LIH

2 stops28h 36mAmerican Airlines

Sun 2/811:00 pmLIH - MHT

2 stops19h 50mAmerican Airlines

Deal found 12/17

$850

One-way flights from New Hampshire to Kaua'i
Search for one-way flight options from New Hampshire to Kaua'i. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Tue 1/275:23 pmBOS - LIH

3 stops48h 52mMultiple Airlines

Deal found 12/17

$215

Tue 1/204:20 pmBOS - LIH

1 stop25h 43mAlaska Airlines

Deal found 12/15

$222

Mon 3/95:44 pmBOS - LIH

1 stop24h 03mAlaska Airlines

Deal found 12/17

$236

Mon 3/95:44 pmBOS - LIH

2 stops27h 43mMultiple Airlines

Deal found 12/16

$241

Tue 1/206:00 amBOS - LIH

3 stops36h 15mMultiple Airlines

Deal found 12/15

$242

Tue 1/277:25 amBOS - LIH

1 stop14h 39mUnited Airlines

Deal found 12/17

$243

Tue 1/206:00 amBOS - LIH

2 stops15h 37mAmerican Airlines

Deal found 12/15

$248

Thu 2/55:27 pmBOS - LIH

3 stops50h 45mMultiple Airlines

Deal found 12/17

$268

Mon 3/161:45 pmBOS - LIH

1 stop14h 12mUnited Airlines

Deal found 12/16

$287

Mon 3/165:44 pmBOS - LIH

2 stops27h 43mMultiple Airlines

Deal found 12/16

$293

Mon 3/97:16 amBOS - LIH

3 stops20h 41mUnited Airlines

Deal found 12/16

$323

Tue 1/272:17 pmMHT - LIH

2 stops27h 37mUnited Airlines

Deal found 12/17

$364

Find flight deals from New Hampshire to Kaua'i

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$418 (Delta)
One-way from	$215 (Kiwi.com)
Popular in	December
Cheapest in	September
Average price	$1,338

Provider with most accurate pricing for Boston Logan Intl-Lihue flight deals.

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Provider most trusted by Cheapflights users for Boston Logan Intl-Lihue flights.

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From New Hampshire to Kaua'i

Search Deals

One-way flight from New Hampshire to Kaua'i

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($81 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($50 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Hampshire to Kaua'i that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandLihue

PWM - LIH

PWMLIH

Portland

Wed 3/11

5:30 am-5:40 pm

2 stops18h 10m

Lihue

Sun 3/22

8:30 pm-4:10 pm

2 stops13h 40m

$418

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Tue 1/20

4:20 pm-1:03 pm

1 stop25h 43m

Lihue

Thu 1/29

3:30 pm-5:39 pm

2 stops21h 09m

$418

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Tue 1/20

4:20 pm-1:03 pm

1 stop25h 43m

Lihue

Thu 1/29

10:25 am-5:39 pm

1 stop26h 14m

$433

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Tue 1/20

4:20 pm-1:03 pm

1 stop25h 43m

Lihue

Tue 1/27

10:20 pm-4:20 pm

1 stop13h 00m

$439

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Tue 1/20

4:20 pm-1:03 pm

1 stop25h 43m

Lihue

Tue 1/27

5:05 pm-4:20 pm

2 stops18h 15m

$444

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Thu 2/5

8:00 am-4:37 pm

1 stop13h 37m

Lihue

Thu 2/26

9:46 pm-3:51 pm

1 stop13h 05m

$445

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Thu 2/19

11:00 am-10:44 pm

1 stop16h 44m

Lihue

Thu 2/26

11:59 pm-7:56 pm

1 stop14h 57m

$445

PortlandLihue

PWM - LIH

PWMLIH

Portland

Thu 1/8

5:30 am-7:55 pm

2 stops19h 25m

Lihue

Wed 1/14

10:45 pm-10:27 pm

2 stops18h 42m

$445

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Thu 1/8

8:00 am-4:37 pm

1 stop13h 37m

Lihue

Wed 1/14

10:10 pm-4:34 pm

1 stop13h 24m

$445

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Mon 2/23

5:44 pm-12:47 pm

1 stop24h 03m

Lihue

Mon 3/2

1:33 pm-5:24 pm

2 stops22h 51m

$447

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 34 results

Best time to book a flight from New Hampshire to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i 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 Kaua'i

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from New Hampshire to Kaua'i?
Delta, Alaska Airlines, and United Airlines can get you from New Hampshire to Kaua'i in just under 18h 10m. Your travel time can differ by up to 8h 32m. The distance between New Hampshire and Kaua'i is about 5134 mi. This flight may include one or multiple stops.
Can I find deals for flights from New Hampshire to Kaua'i that include hotel bookings?
Yes. In addition to deals on New Hampshire to Kaua'i flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from New Hampshire to Kaua'i?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Hampshire to Kaua'i.
Can I find deals for business class flights from New Hampshire to Kaua'i?
Yes. Cheapflights offers flight deals from New Hampshire to Kaua'i by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$215+ Cheap flights from New Hampshire to Kaua'i

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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from New Hampshire to Kaua'i with Cheapflights

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Cheap flight deals from New Hampshire to Kaua'i

Cheapest flights from New Hampshire to Kaua'iExplore the most affordable flight options available from New Hampshire to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from New Hampshire to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from New Hampshire to Kaua'i

Keep the following information in mind while searching for New Hampshire to Kaua'i flight deals. Data was last updated December 18, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Hampshire to Kaua'i that are best for you.

Best time to book a flight from New Hampshire to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from New Hampshire with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from New Hampshire to Kaua'i

Related info for your journey

Find useful and relevant information for your journey from New Hampshire to Kaua'i. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from New Hampshire to Kaua'i?

Can I find deals for flights from New Hampshire to Kaua'i that include hotel bookings?

How can I find direct flights from New Hampshire to Kaua'i?

Can I find deals for business class flights from New Hampshire to Kaua'i?

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Cheapest flights from New Hampshire to Kaua'i
Explore the most affordable flight options available from New Hampshire to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.