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Kaua'i

$232+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — LIH
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap 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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$458
(Alaska Airlines)

One-way from

$232
(Alaska Airlines)

Popular in

December

Cheapest in

November

Average price

$616
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
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One-way flight from New Hampshire to Kaua'i
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Highest demand for flights based on searches. 3% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 3, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/84:24 pmBOS - LIH
1 stop26h 29mAlaska Airlines
Tue 12/233:25 pmLIH - BOS
1 stop21h 58mAlaska Airlines
Deal found 11/2$458
This Delta deal was found by Cheapflights users on 11/2. 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.
Mon 12/85:40 amBOS - LIH
2 stops17h 53mDelta
Tue 12/2310:43 pmLIH - BOS
2 stops17h 25mDelta
Deal found 11/2$584
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:00 amBOS - LIH
1 stop15h 42mAlaska Airlines
Wed 12/102:53 pmLIH - BOS
1 stop21h 59mAlaska Airlines
Deal found 11/1$608
This Delta deal was found by Cheapflights users on 11/3. 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 12/25:45 amBOS - LIH
2 stops19h 25mDelta
Fri 12/1210:55 pmLIH - BOS
2 stops15h 47mDelta
Deal found 11/3$629
This Delta deal was found by Cheapflights users on 11/1. 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.
Sun 11/1611:10 amBOS - LIH
1 stop13h 54mDelta
Thu 11/209:40 pmLIH - BOS
1 stop13h 19mDelta
Deal found 11/1$631
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Sun 11/167:25 amBOS - LIH
1 stop14h 33mUnited Airlines
Thu 11/202:15 pmLIH - BOS
2 stops15h 19mUnited Airlines
Deal found 11/1$637
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Thu 11/137:25 amBOS - LIH
1 stop14h 33mUnited Airlines
Sat 12/138:30 pmLIH - BOS
1 stop12h 25mUnited Airlines
Deal found 11/2$642
This American Airlines deal was found by Cheapflights users on 11/3. 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 12/26:05 amBOS - LIH
1 stop14h 49mAmerican Airlines
Fri 12/1210:44 pmLIH - BOS
1 stop12h 39mAmerican Airlines
Deal found 11/3$646
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/35:21 pmPWM - LIH
2 stops27h 38mAmerican Airlines
Mon 11/1010:39 pmLIH - PWM
2 stops20h 20mAmerican Airlines
Deal found 11/2$1,024
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Mon 12/225:30 amPWM - LIH
2 stops40h 34mUnited Airlines
Mon 12/299:35 pmLIH - PWM
2 stops18h 54mUnited Airlines
Deal found 11/3$1,237
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Mon 11/39:45 amPWM - LIH
2 stops32h 13mUnited Airlines
Mon 11/108:30 pmLIH - PWM
1 stop14h 18mUnited Airlines
Deal found 11/2$3,168

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Hampshire to Kaua'i 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 3, 2025.
Use the filters below to find and compare flights from New Hampshire to Kaua'i that are best for you.

Fly from

New Hampshire

Fly to

Kaua'i

Route

Depart

Return

Price

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Mon 12/8

4:24 pm-1:53 pm

1 stop26h 29m

Lihue

Tue 12/23

3:25 pm-6:23 pm

1 stop21h 58m

$458

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Tue 1/20

4:20 pm-1:03 pm

1 stop25h 43m

Lihue

Thu 1/29

1:39 pm-5:39 pm

2 stops23h 00m

$473

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Wed 1/21

4:20 pm-1:08 pm

1 stop25h 48m

Lihue

Sun 1/25

2:50 pm-5:44 pm

2 stops21h 54m

$505

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Tue 1/20

4:20 pm-1:08 pm

1 stop25h 48m

Lihue

Tue 1/27

6:33 pm-4:20 pm

2 stops16h 47m

$538

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Sat 1/17

7:00 am-10:46 am

2 stops32h 46m

Lihue

Sat 1/31

1:39 pm-5:44 pm

2 stops23h 05m

$566

PortlandLihue

PWM - LIH

PWMLIH

Portland

Tue 3/10

12:50 pm-5:37 pm

2 stops34h 47m

Lihue

Wed 3/11

9:45 pm-11:49 pm

2 stops20h 04m

$693

PortlandLihue

PWM - LIH

PWMLIH

Portland

Tue 4/21

4:12 pm-2:20 pm

2 stops28h 08m

Lihue

Mon 4/27

9:17 pm-10:25 pm

2 stops19h 08m

$777

PortlandLihue

PWM - LIH

PWMLIH

Portland

Mon 2/16

5:07 pm-4:00 pm

2 stops27h 53m

Lihue

Sun 2/22

10:30 pm-11:49 pm

2 stops20h 19m

$941

ManchesterLihue

MHT - LIH

MHTLIH

Manchester

Wed 4/1

5:43 am-4:40 pm

2 stops16h 57m

Lihue

Mon 4/6

9:30 pm-6:01 pm

2 stops14h 31m

$949

ManchesterLihue

MHT - LIH

MHTLIH

Manchester

Thu 4/2

4:20 pm-2:33 pm

2 stops28h 13m

Lihue

Mon 4/6

9:30 pm-6:01 pm

2 stops14h 31m

$1,137

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 20 results
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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

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?

    Alaska Airlines, Delta, and American Airlines can get you from New Hampshire to Kaua'i in just under 26h 29m. Your travel time can differ by up to 8h 18m. The distance between New Hampshire and Kaua'i is about 5124 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.

See more FAQs

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