What airlines fly to Kaua'i?

Delta, Alaska Airlines and United 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 6 different airlines that fly to Kaua'i on a routine basis, so you have a few additional options to choose from.

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

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

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

On average, it takes 15h 30m to fly from Massachusetts to Kaua'i if you fly out of Boston (the most popular airport in Massachusetts) and into Incheon Intl Airport (the most popular airport in Kaua'i). If you’re flying out of Worcester and into Incheon Intl Airport, then the flight time is around 36h 52m.

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 6 operators available for flights from Massachusetts to Kaua'i as of December 2025.

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.

$248 Cheap Flights from Massachusetts to Kaua'i in 2025/26

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Find the cheapest flights from Massachusetts to Kaua'i

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:20 pm - 1:03 pm

BOS

LIH

25h 43m1 stop

10:25 am - 5:39 pm

LIH

BOS

26h 14m1 stop

$444Alaska Airlines

Tue, Jan 20 - Thu, Jan 29

8:00 am - 4:37 pm

BOS

LIH

13h 37m1 stop

10:10 pm - 5:00 pm

LIH

BOS

13h 50m1 stop

$445American Airlines

Tue, Jan 20 - Tue, Jan 27

4:20 pm - 4:22 pm

BOS

LIH

29h 02m2 stops

2:50 pm - 5:39 pm

LIH

BOS

21h 49m2 stops

$449Alaska Airlines

Wed, Jan 7 - Mon, Feb 2

7:25 am - 5:04 pm

BOS

LIH

14h 39m1 stop

2:10 pm - 10:52 am

LIH

BOS

15h 42m2 stops

$450United Airlines

Tue, Jan 20 - Thu, Jan 29

4:20 pm - 2:56 pm

BOS

LIH

27h 36m2 stops

6:00 am - 6:54 am

LIH

BOS

19h 54m2 stops

$455Multiple Airlines

Mon, Jan 12 - Tue, Mar 3

6:00 am - 4:37 pm

BOS

LIH

15h 37m2 stops

10:10 pm - 6:19 pm

LIH

BOS

15h 09m2 stops

$456American Airlines

Tue, Jan 20 - Tue, Jan 27

6:00 am - 7:54 pm

ALB

LIH

18h 54m2 stops

9:45 pm - 12:09 am

LIH

ALB

21h 24m2 stops

$608Delta

Wed, Feb 4 - Tue, Feb 17

7:35 am - 5:04 pm

BDL

LIH

14h 29m1 stop

2:25 pm - 10:33 am

LIH

BDL

15h 08m2 stops

$631United Airlines

Wed, Feb 18 - Wed, Feb 25

5:40 am - 6:21 pm

BDL

LIH

17h 41m2 stops

9:31 pm - 4:08 pm

LIH

BDL

13h 37m2 stops

$647Delta

Thu, Jan 8 - Thu, Jan 22

7:50 am - 4:10 pm

ALB

LIH

14h 20m2 stops

8:10 pm - 7:10 pm

LIH

ALB

17h 00m2 stops

$919Southwest

Sun, May 17 - Sat, May 23

Alaska Airlines flights from Massachusetts to Kaua'i

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

Alaska Airlines

Jan 20

BOS4:20 pmBoston Logan Intl

25h 43m

1 stop

LIH1:03 pmLihue

Jan 29

LIH10:25 amLihue

26h 14m

1 stop

BOS5:39 pmBoston Logan Intl

$444

Find similar

Alaska Airlines

Feb 2

BOS4:20 pmBoston Logan Intl

25h 43m

1 stop

LIH1:03 pmLihue

Feb 3

LIH9:00 pmLihue

15h 39m

2 stops

BOS5:39 pmBoston Logan Intl

$469

Find similar

Alaska Airlines

Feb 2

BOS4:20 pmBoston Logan Intl

25h 43m

1 stop

LIH1:03 pmLihue

Feb 3

LIH10:20 pmLihue

13h 00m

1 stop

BOS4:20 pmBoston Logan Intl

$544

Find similar

United Airlines flights from Massachusetts to Kaua'i

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

United Airlines

Jan 20

BOS7:25 amBoston Logan Intl

14h 39m

1 stop

LIH5:04 pmLihue

Jan 29

LIH2:10 pmLihue

15h 42m

2 stops

BOS10:52 amBoston Logan Intl

$450

Find similar

United Airlines

Jan 5

BOS5:20 amBoston Logan Intl

17h 27m

2 stops

LIH5:47 pmLihue

Jan 15

LIH8:30 pmLihue

15h 44m

2 stops

BOS5:14 pmBoston Logan Intl

$516

Find similar

United Airlines

Feb 18

BDL7:35 amHartford Bradley Intl

14h 29m

1 stop

LIH5:04 pmLihue

Feb 25

LIH2:25 pmLihue

15h 08m

2 stops

BDL10:33 amHartford Bradley Intl

$631

Find similar

Fly from

Fly to

Route

Depart

Return

Price

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

$444

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Tue 1/20

8:00 am-4:37 pm

1 stop13h 37m

Lihue

Tue 1/27

10:10 pm-5:00 pm

1 stop13h 50m

$445

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Wed 1/7

4:20 pm-4:22 pm

2 stops29h 02m

Lihue

Mon 2/2

2:50 pm-5:39 pm

2 stops21h 49m

$449

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Tue 1/20

7:25 am-5:04 pm

1 stop14h 39m

Lihue

Thu 1/29

2:10 pm-10:52 am

2 stops15h 42m

$450

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Mon 1/12

4:20 pm-2:56 pm

2 stops27h 36m

Lihue

Tue 3/3

6:00 am-6:54 am

2 stops19h 54m

$455

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Tue 1/20

6:00 am-4:37 pm

2 stops15h 37m

Lihue

Tue 1/27

10:10 pm-6:19 pm

2 stops15h 09m

$456

AlbanyLihue

ALB - LIH

ALBLIH

Albany Intl

Wed 2/4

6:00 am-7:54 pm

2 stops18h 54m

Lihue

Tue 2/17

9:45 pm-12:09 am

2 stops21h 24m

$608

HartfordLihue

BDL - LIH

BDLLIH

Hartford Bradley Intl

Wed 2/18

7:35 am-5:04 pm

1 stop14h 29m

Lihue

Wed 2/25

2:25 pm-10:33 am

2 stops15h 08m

$631

HartfordLihue

BDL - LIH

BDLLIH

Hartford Bradley Intl

Thu 1/8

5:40 am-6:21 pm

2 stops17h 41m

Lihue

Thu 1/22

9:31 pm-4:08 pm

2 stops13h 37m

$647

AlbanyLihue

ALB - LIH

ALBLIH

Albany Intl

Sun 5/17

7:50 am-4:10 pm

2 stops14h 20m

Lihue

Sat 5/23

8:10 pm-7:10 pm

2 stops17h 00m

$919

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 $629.

What is the cheapest day to depart on your flight to Kaua'i?

According to our data, Tuesday is the cheapest day to fly to Kaua'i from Massachusetts. The lowest ticket price found for a Tuesday departure recently was $592. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $809. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kaua'i.

What is the cheapest time of day to depart on your flight to Kaua'i?

The cheapest time of day to fly to Kaua'i is in the evening when flights can be purchased for as low as $511. In contrast, the most expensive time of day to depart to Kaua'i is at noon when prices are around $872.

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 $790 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 $654 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	14h 20m
Direct flights	None

The fastest flight from Massachusetts to Kaua'i takes 14h 20m

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 6 operators available for flights from Massachusetts to Kaua'i as of December 2025.
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 A321neo (13.10% of total bookings). The next most popular plane models are Airbus A220-300 (11.84%), Airbus A321-100/200 (9.62%), and Airbus A320-100/200 (9.15%).

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
JetBlue	PriceFrom $274	Free Cancellation	Rating 7.2 2,899 reviews	Search JetBlue flights
Delta	PriceFrom $351	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights
American Airlines	PriceFrom $427	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights
Hawaiian Airlines	PriceFrom $431	Free Cancellation	Rating 7.8 2,817 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $444	Free Cancellation	Rating 8.0 11,431 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $547	Free Cancellation	Rating 7.4 9,095 reviews	Search United 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.