What are the cheapest airlines to fly from Boston to Kaua'i one-way?

One-way options have recently been found by users for as low as $214 on American Airlines. Other airlines that offer cheap prices include Hawaiian Airlines from $250 and Delta from $251 one-way.

What are the most popular airlines that fly from Boston to Kaua'i?

When booking a flight from Boston to Kaua'i, you may want to consider flying on American Airlines, Alaska Airlines or JetBlue as they are the most popular for this route.

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

To save on the cost of your flight from Boston to Kaua'i, book at least 24 days before your planned departure. Booking around this time can save you about 31% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $335 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $525.

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

September is one of the best times of the year to fly to Kaua'i from Boston. Prices for September average $767 per person but you can even find prices for as low as $250. The most expensive prices can be found in the month of June. Opting for a September flight can save you 56% on your journey compared to booking in June

What airport do you fly from for flights from Boston to Kaua'i?

If you book a flight to Kaua'i from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Boston 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.

$214+ Flights from Boston, Massachusetts to Kaua'i

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3. Compare prices and book

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Cheap flight deals from Boston to Kaua'i

Find flight deals from Boston to Kaua'i

Cheapest flights from Boston to Kaua'i
Explore the most affordable flight options available from Boston to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 14, 2024.

Tue 12/107:05 amBOS - LIH

1 stop16h 18mDelta

Tue 12/1710:40 pmLIH - BOS

1 stop12h 25mDelta

Deal found 11/14

$442

Tue 12/105:10 amBOS - LIH

2 stops15h 54mAmerican Airlines

Tue 12/173:03 pmLIH - BOS

2 stops15h 24mAmerican Airlines

Deal found 11/14

$445

Fri 11/155:25 pmBOS - LIH

1 stop33h 28mAlaska Airlines

Tue 11/1910:53 pmLIH - BOS

1 stop15h 06mAlaska Airlines

Deal found 11/14

$537

Thu 11/287:24 amBOS - LIH

1 stop14h 35mUnited Airlines

Thu 12/52:10 pmLIH - BOS

1 stop12h 15mUnited Airlines

Deal found 11/14

$600

Sun 12/19:50 pmBOS - LIH

2 stops22h 30mSouthwest

Sat 12/78:15 amLIH - BOS

2 stops18h 35mSouthwest

Deal found 11/13

$1,067

Best flights from Boston to Kaua'i
Discover carefully curated flight deals from Boston to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 14, 2024.

Tue 1/218:15 amBOS - LIH

1 stop16h 31mAmerican Airlines

Tue 1/289:30 pmLIH - BOS

1 stop14h 38mAmerican Airlines

Deal found 11/13

$428

Tue 12/107:05 amBOS - LIH

1 stop16h 18mDelta

Tue 12/1010:40 pmLIH - BOS

1 stop12h 25mDelta

Deal found 11/13

$446

Sat 1/115:55 pmBOS - LIH

1 stop33h 33mAlaska Airlines

Thu 1/233:59 pmLIH - BOS

1 stop18h 30mAlaska Airlines

Deal found 11/12

$458

Thu 11/287:24 amBOS - LIH

1 stop14h 35mUnited Airlines

Thu 12/52:10 pmLIH - BOS

1 stop12h 15mUnited Airlines

Deal found 11/14

$460

Thu 5/19:45 pmBOS - LIH

2 stops21h 05mSouthwest

Wed 5/79:00 amLIH - BOS

2 stops20h 05mSouthwest

Deal found 11/13

$523

Tue 4/228:20 amBOS - LIH

1 stop16h 01mJetBlue

Mon 4/2811:06 amLIH - BOS

1 stop12h 54mJetBlue

Deal found 11/14

$549

Sat 4/128:20 amBOS - LIH

1 stop16h 01mHawaiian Airlines

Mon 4/2112:26 pmLIH - BOS

1 stop11h 34mHawaiian Airlines

Deal found 11/12

$587

Last-minute flights from Boston to Kaua'i
Discover last-minute flight deals from Boston to Kaua'i. Data last updated November 14, 2024 and is based on user searches.

Sat 11/167:00 amBOS - LIH

1 stop35h 09mAlaska Airlines

Wed 5/2810:10 pmLIH - BOS

1 stop19h 49mAlaska Airlines

Deal found 11/13

$548

Sat 11/238:00 amBOS - LIH

1 stop15h 26mAlaska Airlines

Sat 11/307:59 pmLIH - BOS

1 stop29h 01mAlaska Airlines

Deal found 11/13

$1,370

Sat 11/238:15 pmBOS - LIH

2 stops24h 05mSouthwest

Sat 11/308:15 amLIH - BOS

2 stops19h 55mSouthwest

Deal found 11/13

$1,489

Sun 12/19:50 pmBOS - LIH

2 stops22h 30mSouthwest

Mon 12/98:15 amLIH - BOS

2 stops19h 05mSouthwest

Deal found 11/13

$917

Mon 12/97:18 amBOS - LIH

1 stop14h 41mUnited Airlines

Thu 12/122:10 pmLIH - BOS

1 stop12h 15mUnited Airlines

Deal found 11/13

$428

Mon 12/96:15 amBOS - LIH

1 stop14h 49mAmerican Airlines

Thu 12/1210:30 pmLIH - BOS

2 stops13h 53mAmerican Airlines

Deal found 11/13

$433

Tue 12/107:05 amBOS - LIH

1 stop16h 18mDelta

Tue 12/1010:40 pmLIH - BOS

1 stop12h 25mDelta

Deal found 11/13

$446

Tue 12/316:02 amBOS - LIH

3 stops21h 42mMultiple Airlines

Fri 1/107:59 pmLIH - BOS

2 stops15h 54mMultiple Airlines

Deal found 11/13

$1,490

One-way flights from Boston to Kaua'i
Search for one-way flight options from Boston to Kaua'i. Find affordable one-way fares based on user searches. Data last updated November 14, 2024.

Wed 1/88:15 amBOS - LIH

1 stop16h 31mAmerican Airlines

Deal found 11/12

$214

Mon 11/188:00 amBOS - LIH

1 stop13h 28mHawaiian Airlines

Deal found 11/14

$250

Thu 11/285:45 amBOS - LIH

2 stops19h 24mDelta

Deal found 11/14

$251

Mon 11/187:38 pmBOS - LIH

3 stops22h 17mUnited Airlines

Deal found 11/14

$402

Sat 11/238:00 amBOS - LIH

1 stop15h 26mAlaska Airlines

Deal found 11/13

$411

Sat 12/289:30 amBOS - LIH

3 stops26h 32mMultiple Airlines

Deal found 11/14

$1,157

Find flights from Boston to Kaua'i within your budget

Fly from

Fly to

Route

Depart

Return

Price

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Tue 1/21

8:15 am-7:46 pm

1 stop16h 31m

Lihue

Tue 1/28

9:30 pm-5:08 pm

1 stop14h 38m

$428

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Tue 12/10

7:05 am-6:23 pm

1 stop16h 18m

Lihue

Tue 12/10

10:40 pm-4:05 pm

1 stop12h 25m

$446

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Sat 1/11

5:55 pm-10:28 pm

1 stop33h 33m

Lihue

Thu 1/23

3:59 pm-3:29 pm

1 stop18h 30m

$458

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Thu 11/28

7:24 am-4:59 pm

1 stop14h 35m

Lihue

Thu 12/5

2:10 pm-7:25 am

1 stop12h 15m

$460

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Thu 5/1

9:45 pm-12:50 pm

2 stops21h 05m

Lihue

Wed 5/7

9:00 am-11:05 am

2 stops20h 05m

$523

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Tue 4/22

8:20 am-6:21 pm

1 stop16h 01m

Lihue

Mon 4/28

11:06 am-6:00 am

1 stop12h 54m

$549

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Sat 4/12

8:20 am-6:21 pm

1 stop16h 01m

Lihue

Mon 4/21

12:26 pm-6:00 am

1 stop11h 34m

$587

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Wed 1/8

8:15 am-7:46 pm

1 stop16h 31m

$214

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Sat 4/26

7:10 am-7:26 pm

1 stop18h 16m

$226

BostonLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Sat 4/26

5:00 am-4:00 pm

2 stops17h 00m

$276

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 14 results

Best time to book a flight from Boston to Kaua'i

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

Travel insights for flights from Boston to Kaua'i

Get recent, data-driven insights about flights from Boston to Kaua'i including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Boston to Kaua'i?

Currently, December is the cheapest month in which you can book a flight from Boston to Kaua'i (average of $416). Flying from Boston to Kaua'i in June is currently the most expensive (average of $691). 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.

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

When flying from Boston to Kaua'i, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Kaua'i by month

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.

Temperature in Kaua'i by month

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).

Reviews of airlines servicing Kaua'i

See what other customers who have flown with Alaska Airlines and Southwest from Boston to Kaua'i have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.1

Very good

5,045 reviews

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest

8.1

Very good

5,045 reviews

Southwest

8.1

Very good

5,045 reviews

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines

8.0

Very good

9,439 reviews

Southwest

8.1

Very good

5,045 reviews

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta

8.0

Very good

8,788 reviews

Southwest

8.1

Very good

5,045 reviews

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Hawaiian Airlines

7.9

Good

2,296 reviews

Southwest

8.1

Very good

5,045 reviews

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

JetBlue

7.5

Good

3,447 reviews

Southwest

8.1

Very good

5,045 reviews

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

What airport do you fly from for flights from Boston to Kaua'i?
If you book a flight to Kaua'i from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston.
What are the cheapest airlines to fly from Boston to Kaua'i one-way?
One-way options have recently been found by users for as low as $214 on American Airlines. Other airlines that offer cheap prices include Hawaiian Airlines from $250 and Delta from $251 one-way.
Can I find deals for flights from Boston to Kaua'i that include hotel bookings?
Yes. In addition to deals on Boston to Kaua'i flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boston to Kaua'i?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Kaua'i.
Can I find deals for business class flights from Boston to Kaua'i?
Yes. Cheapflights offers flight deals from Boston 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.
What is the cheapest month to book a flight from Boston to Kaua'i?
Currently, December is the cheapest month in which you can book a flight from Boston to Kaua'i (average of $416). Flying from Boston to Kaua'i in June is currently the most expensive (average of $691). 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

Alternative routes for Boston to Kaua'i

Top 6 airlines flying from Boston to Kaua'i

Airline	Cheapest	Average	Flexibility	On-time
Hawaiian Airlines	Cheapest$271	Average$593	FlexibilityNo cancel fee	On-time85%
JetBlue	Cheapest$314	Average$731	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$335	Average$778	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$335	Average$867	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$448	Average$863	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$472	Average$777	FlexibilityNo cancel fee	On-time71%

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$214+ Cheap flights from Boston (BOS) 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Kaua'i with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Boston to Kaua'i

Find flight deals from Boston to Kaua'i

Cheapest flights from Boston to Kaua'iExplore the most affordable flight options available from Boston to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 14, 2024.

Explore the most affordable flight options available from Boston to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 14, 2024.

Find flights from Boston to Kaua'i within your budget

Best time to book a flight from Boston to Kaua'i

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

Travel insights for flights from Boston to Kaua'i

Get recent, data-driven insights about flights from Boston to Kaua'i including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Boston to Kaua'i?

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

Find hourly flight availability from Boston to Kaua'i. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 14, 2024.

Rainfall in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average rainfall totals by month.

Temperature in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average temperature totals by month.

Reviews of airlines servicing Kaua'i

See what other customers who have flown with Alaska Airlines and Southwest from Boston to Kaua'i have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Boston to Kaua'i. 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 Boston to Kaua'i?

What are the cheapest airlines to fly from Boston to Kaua'i one-way?

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

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

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

What is the cheapest month to book a flight from Boston to Kaua'i?

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 Boston to Kaua'i

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Boston to Kaua'i

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Cheapest flights from Boston to Kaua'i
Explore the most affordable flight options available from Boston to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 14, 2024.