What is the cheapest airline that flies from Massachusetts to Kaua'i?

Alaska Airlines, United Airlines, and Delta are the most popular carriers operating from Massachusetts to Kaua'i

What airlines fly to Kaua'i?

Delta, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Kaua'i from Massachusetts according to our data. Delta is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Kaua'i. Keep in mind that there are 5 different airlines that fly to Kaua'i on a routine basis, so you have a few additional options to choose from.

How long is the flight from Massachusetts to Kaua'i?

On average, it takes 7h 20m to fly from Massachusetts to Kaua'i if you fly out of Boston (the most popular airport in Massachusetts) and into Copenhagen (the most popular airport in Kaua'i). If you’re flying out of Provincetown and into Copenhagen, then the flight time is around 17h 35m.

When did momondo last update prices for flights from Massachusetts to Kaua'i?

Prices for flights from Massachusetts to Kaua'i are refreshed on a daily basis.

How many operators does momondo search for flights from Massachusetts to Kaua'i?

There are 5 operators available for flights from Massachusetts to Kaua'i as of January 2026.

How old do you have to be to fly from Massachusetts to Kaua'i?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Massachusetts to Kaua'i.

What documentation or ID do you need to fly to Kaua'i?

The necessary travel and health documents for your Kaua'i trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$252 Cheap Flights from Massachusetts to Kaua'i in 2026

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Find the cheapest flights from Massachusetts to Kaua'i

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 am - 5:14 pm

BOS

LIH

14h 59m

1 stop

10:30 pm - 4:00 pm

LIH

BOS

12h 30m

1 stop

$480American Airlines

Mon, Feb 23 - Mon, Mar 2

7:15 am - 5:14 pm

BOS

LIH

14h 59m

1 stop

10:30 pm - 5:25 pm

LIH

BOS

13h 55m

2 stops

$486American Airlines

Mon, Feb 23 - Mon, Mar 2

5:44 pm - 12:47 pm

BOS

LIH

24h 03m

1 stop

4:50 pm - 5:24 pm

LIH

BOS

19h 34m

2 stops

$488Alaska Airlines

Mon, Feb 23 - Mon, Mar 2

5:44 pm - 4:30 pm

BOS

LIH

27h 46m

2 stops

1:33 pm - 5:24 pm

LIH

BOS

21h 51m

2 stops

$490Multiple Airlines

Mon, Mar 2 - Mon, Mar 9

5:44 pm - 1:49 pm

BOS

LIH

49h 05m

2 stops

4:50 pm - 5:24 pm

LIH

BOS

19h 34m

1 stop

$491Multiple Airlines

Tue, Feb 24 - Tue, Mar 3

5:44 pm - 12:47 pm

BOS

LIH

24h 03m

1 stop

4:50 pm - 5:24 pm

LIH

BOS

19h 34m

1 stop

$501Alaska Airlines

Tue, Feb 24 - Tue, Mar 3

7:00 am - 7:49 pm

BDL

LIH

17h 49m

2 stops

10:40 pm - 9:30 pm

LIH

BDL

17h 50m

2 stops

$592Delta

Tue, Feb 24 - Wed, Mar 4

6:00 am - 7:49 pm

BDL

LIH

18h 49m

2 stops

10:40 pm - 11:39 pm

LIH

BDL

19h 59m

2 stops

$595Delta

Wed, Feb 25 - Tue, Mar 3

7:35 am - 5:04 pm

BDL

LIH

14h 29m

1 stop

8:40 pm - 3:41 pm

LIH

BDL

14h 01m

1 stop

$604United Airlines

Tue, Feb 24 - Tue, Mar 3

7:35 am - 5:04 pm

BDL

LIH

14h 29m

1 stop

2:15 pm - 10:53 am

LIH

BDL

15h 38m

2 stops

$610United Airlines

Tue, Feb 24 - Thu, Mar 5

Alaska Airlines flights from Massachusetts to Kaua'i

Our best Alaska Airlines deals on Massachusetts to Kaua'i flight tickets

Alaska Airlines

Feb 23

BOS5:44 pmBoston Logan Intl

24h 03m

1 stop

LIH12:47 pmLihue

Mar 2

LIH4:50 pmLihue

19h 34m

2 stops

BOS5:24 pmBoston Logan Intl

$488

Alaska Airlines

Feb 24

BOS5:44 pmBoston Logan Intl

24h 03m

1 stop

LIH12:47 pmLihue

Mar 3

LIH4:50 pmLihue

19h 34m

1 stop

BOS5:24 pmBoston Logan Intl

$501

Alaska Airlines

Feb 23

BOS5:44 pmBoston Logan Intl

24h 03m

1 stop

LIH12:47 pmLihue

Mar 2

LIH2:56 pmLihue

21h 28m

1 stop

BOS5:24 pmBoston Logan Intl

$542

Delta flights from Massachusetts to Kaua'i

Our best Delta deals on Massachusetts to Kaua'i flight tickets

Delta

Feb 10

BOS7:30 amBoston Logan Intl

17h 24m

1 stop

LIH7:54 pmLihue

Feb 17

LIH9:20 pmLihue

13h 39m

1 stop

BOS3:59 pmBoston Logan Intl

$558

Delta

Mar 17

BOS6:40 amBoston Logan Intl

18h 10m

2 stops

LIH6:50 pmLihue

Mar 23

LIH10:05 pmLihue

19h 54m

2 stops

BOS11:59 pmBoston Logan Intl

$570

Delta

May 4

BOS7:37 amBoston Logan Intl

16h 03m

1 stop

LIH5:40 pmLihue

May 10

LIH9:45 pmLihue

16h 45m

1 stop

BOS8:30 pmBoston Logan Intl

$574

Fly from

Fly to

Route

Depart

Return

Price

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Mon 2/23

7:15 am-5:14 pm

1 stop14h 59m

Lihue

Mon 3/2

10:30 pm-4:00 pm

1 stop12h 30m

$480

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Mon 2/23

7:15 am-5:14 pm

1 stop14h 59m

Lihue

Mon 3/2

10:30 pm-5:25 pm

2 stops13h 55m

$486

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Mon 2/23

5:44 pm-12:47 pm

1 stop24h 03m

Lihue

Mon 3/2

4:50 pm-5:24 pm

2 stops19h 34m

$488

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Mon 3/2

5:44 pm-4:30 pm

2 stops27h 46m

Lihue

Mon 3/9

1:33 pm-5:24 pm

2 stops21h 51m

$490

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Tue 2/24

5:44 pm-1:49 pm

2 stops49h 05m

Lihue

Tue 3/3

4:50 pm-5:24 pm

1 stop19h 34m

$491

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Tue 2/24

5:44 pm-12:47 pm

1 stop24h 03m

Lihue

Tue 3/3

4:50 pm-5:24 pm

1 stop19h 34m

$501

HartfordLihue

BDL - LIH

BDLLIH

Hartford Bradley Intl

Tue 2/24

7:00 am-7:49 pm

2 stops17h 49m

Lihue

Wed 3/4

10:40 pm-9:30 pm

2 stops17h 50m

$592

HartfordLihue

BDL - LIH

BDLLIH

Hartford Bradley Intl

Wed 2/25

6:00 am-7:49 pm

2 stops18h 49m

Lihue

Tue 3/3

10:40 pm-11:39 pm

2 stops19h 59m

$595

HartfordLihue

BDL - LIH

BDLLIH

Hartford Bradley Intl

Tue 2/24

7:35 am-5:04 pm

1 stop14h 29m

Lihue

Tue 3/3

8:40 pm-3:41 pm

1 stop14h 01m

$604

HartfordLihue

BDL - LIH

BDLLIH

Hartford Bradley Intl

Tue 2/24

7:35 am-5:04 pm

1 stop14h 29m

Lihue

Thu 3/5

2:15 pm-10:53 am

2 stops15h 38m

$610

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Massachusetts to Kaua'i

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Kaua'i?

In general, September is the cheapest month to fly from Massachusetts to Kaua'i. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $623. The month of November is another great option to travel to Kaua'i, with average flight prices from Massachusetts averaging around $643.

How far in advance should I book a flight to Kaua'i?

You are more likely to see cheaper flights to Kaua'i from Massachusetts when booking weeks ahead of your departure date. In general, you can expect to find flights to Kaua'i for around $806 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kaua'i from Massachusetts for as low as $694 on momondo.

Can stopping save me money on Massachusetts to Kaua'i flights?

No. A direct flight is the cheapest option for a flight between Massachusetts to Kaua'i.

Cheap Massachusetts to Kaua'i flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Kaua'i

Fastest flight time	13h 42m
Direct flights	None

The fastest flight from Massachusetts to Kaua'i takes 13h 42m

There are no direct flights from Massachusetts to Kaua'i. There are no popular flight routes from Massachusetts to Kaua'i.

Search flight deals

When did momondo last update prices for flights from Massachusetts to Kaua'i?
Prices for flights from Massachusetts to Kaua'i are refreshed on a daily basis.
How many operators does momondo search for flights from Massachusetts to Kaua'i?
There are 5 operators available for flights from Massachusetts to Kaua'i as of January 2026.
How old do you have to be to fly from Massachusetts to Kaua'i?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Massachusetts to Kaua'i.
What documentation or ID do you need to fly to Kaua'i?
The necessary travel and health documents for your Kaua'i trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Massachusetts to Kaua'i?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Massachusetts to Kaua'i is Airbus A321-100/200 (12.78% of total bookings). The next most popular plane models are Airbus A321neo (12.66%), Airbus A220-300 (11.98%), and Airbus A320-100/200 (9.45%).

Best airlines flying from Massachusetts to Kaua'i

Compare and see reviews for airlines that fly from Massachusetts to Kaua'i with momondo

Airline	Rating	Free Cancellation	Price
Hawaiian Airlines	PriceFrom $282	Free Cancellation	Rating 7.8 2,829 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $301	Free Cancellation	Rating 7.9 8,120 reviews	Search Delta flights
Alaska Airlines	PriceFrom $444	Free Cancellation	Rating 8.0 11,799 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $469	Free Cancellation	Rating 7.4 9,206 reviews	Search United Airlines flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.2 11,198 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Kaua'i?

Finding the right flight to Kaua'i from Massachusetts is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Kaua'i quick and easy, saving you time and money.

Can I find flights from Massachusetts to Kaua'i with flexible booking policies on momondo?

All flight searches from Massachusetts to Kaua'i on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Massachusetts to Kaua'i?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Massachusetts to Kaua'i.

I’m not ready to book a flight from Massachusetts to Kaua'i right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Massachusetts to Kaua'i flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.