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Cheap flights from Boston (BOS) to Kaua'i from $295

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOS — LIH
Apr 29 — May 61
From?
To?
Mon 4/29
Mon 5/6
1 adult, Economy
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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 30 days before your planned departure. Booking around this time can save you about 66% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $654 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $948.

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

January is one of the best times of the year to fly to Kaua'i from Boston. Prices for January average $738 per person but you can even find prices for as low as $269. The most expensive prices can be found in the month of July. Opting for a January flight can save you 35% on your journey compared to booking in July

When is the cheapest time to fly from Boston to Kaua'i (BOS - 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.

Cheap Hawaiian Airlines flights from Boston to Kaua'i

Explore cheap flight options specifically provided by Hawaiian Airlines for the route between Boston and Kaua'i. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,086,534 searches. Data last updated April 24, 2024.
Take a peek at the cheapest Hawaiian Airlines flights we've detected traveling from Boston to Kaua'i. Be sure to come back soon if the deals available don't appeal to you at this time.
Mon 9/169:10 amBOS - LIH
1 stop13h 24mHawaiian Airlines
Mon 9/2312:04 pmLIH - BOS
1 stop11h 56mHawaiian Airlines
Deal found 4/23$523
Thu 9/269:10 amBOS - LIH
1 stop14h 50mHawaiian Airlines
Sun 10/612:04 pmLIH - BOS
1 stop11h 56mHawaiian Airlines
Deal found 4/23$593
Thu 8/298:30 amBOS - LIH
1 stop15h 25mHawaiian Airlines
Fri 9/612:45 pmLIH - BOS
1 stop12h 15mHawaiian Airlines
Deal found 4/23$723
Sat 6/88:30 amBOS - LIH
1 stop14h 46mHawaiian Airlines
Fri 6/1412:25 pmLIH - BOS
1 stop12h 05mHawaiian Airlines
Deal found 4/23$782
Tue 6/188:30 amBOS - LIH
1 stop14h 11mHawaiian Airlines
Mon 6/2412:25 pmLIH - BOS
1 stop12h 05mHawaiian Airlines
Deal found 4/23$953
Tue 6/188:30 amBOS - LIH
1 stop15h 25mHawaiian Airlines
Wed 6/267:40 amLIH - BOS
1 stop16h 50mHawaiian Airlines
Deal found 4/23$984
Fri 6/288:30 amBOS - LIH
1 stop16h 04mHawaiian Airlines
Mon 7/17:40 amLIH - BOS
1 stop16h 50mHawaiian Airlines
Deal found 4/22$1,152

Cheap Delta flights from Boston to Kaua'i

Explore cheap flight options specifically provided by Delta for the route between Boston and Kaua'i. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,086,534 searches. Data last updated April 24, 2024.
Browse through some of the cheapest Delta flights traveling from Boston to Kaua'i. Deals frequently update to provide users with more options.
Tue 9/179:15 amBOS - LIH
2 stops16h 05mDelta
Tue 9/249:20 pmLIH - BOS
2 stops16h 22mDelta
Deal found 4/23$570
Mon 9/1611:00 amBOS - LIH
1 stop14h 20mDelta
Mon 9/239:20 pmLIH - BOS
2 stops16h 22mDelta
Deal found 4/23$596
Thu 8/2911:00 amBOS - LIH
1 stop14h 10mDelta
Fri 9/69:20 pmLIH - BOS
2 stops19h 32mDelta
Deal found 4/23$606
Sun 9/1511:00 amBOS - LIH
1 stop14h 20mDelta
Sun 9/228:53 pmLIH - BOS
1 stop12h 53mDelta
Deal found 4/23$615
Tue 9/176:00 amBOS - LIH
1 stop17h 33mDelta
Tue 9/249:20 pmLIH - BOS
2 stops16h 22mDelta
Deal found 4/23$616
Thu 8/296:00 amBOS - LIH
2 stops18h 34mDelta
Fri 9/69:20 pmLIH - BOS
2 stops19h 32mDelta
Deal found 4/23$646
Sun 9/1511:00 amBOS - LIH
1 stop14h 20mDelta
Sun 9/222:02 pmLIH - BOS
2 stops15h 18mDelta
Deal found 4/23$663
Mon 9/166:00 amBOS - LIH
2 stops18h 51mDelta
Mon 9/239:20 pmLIH - BOS
2 stops16h 22mDelta
Deal found 4/23$668
Tue 4/306:00 amBOS - LIH
2 stops17h 18mDelta
Thu 5/28:40 pmLIH - BOS
1 stop13h 41mDelta
Deal found 4/23$675

Cheap Boston to Kaua'i flights in April & May 2024

Find cheap flight options from Boston to Kaua'i specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,086,534 searches. Prices were last updated on April 24, 2024.
Check out some of the best flight deals from Boston to Kaua'i in 2024. Check back soon for alternative fares.
Sat 5/118:00 amBOS - LIH
1 stop15h 59mAmerican Airlines
Tue 5/149:45 pmLIH - BOS
2 stops16h 04mAmerican Airlines
Deal found 4/23$618
Sat 5/116:48 amBOS - LIH
2 stops17h 11mAmerican Airlines
Tue 5/149:45 pmLIH - BOS
2 stops16h 04mAmerican Airlines
Deal found 4/23$622
Sat 5/45:27 pmBOS - LIH
1 stop34h 07mAlaska Airlines
Fri 5/101:24 pmLIH - BOS
1 stop28h 35mAlaska Airlines
Deal found 4/23$629
Sat 5/45:25 amBOS - LIH
2 stops18h 36mAmerican Airlines
Fri 5/109:45 pmLIH - BOS
1 stop12h 56mAmerican Airlines
Deal found 4/23$635
Sat 5/45:25 amBOS - LIH
2 stops18h 36mAmerican Airlines
Fri 5/109:45 pmLIH - BOS
2 stops15h 55mAmerican Airlines
Deal found 4/23$640
Tue 4/304:36 pmBOS - LIH
1 stop32h 37mAlaska Airlines
Thu 5/28:36 pmLIH - BOS
1 stop27h 09mAlaska Airlines
Deal found 4/23$668
Tue 4/234:36 pmBOS - LIH
1 stop32h 37mAlaska Airlines
Tue 4/3010:45 pmLIH - BOS
1 stop12h 20mAlaska Airlines
Deal found 4/23$669
Tue 4/306:00 amBOS - LIH
2 stops17h 18mDelta
Thu 5/28:40 pmLIH - BOS
1 stop13h 41mDelta
Deal found 4/23$675
Tue 4/306:00 amBOS - LIH
2 stops17h 18mDelta
Thu 5/29:55 pmLIH - BOS
2 stops16h 38mDelta
Deal found 4/23$680

Boston to Kaua'i 2024 flight deals

Discover exclusive flight deals for travel between Boston and Kaua'i in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,086,534 searches. Data last updated April 24, 2024.
Check out some of the best flight deals from Boston to Kaua'i in 2024. Check back soon for alternative fares.
Mon 9/169:10 amBOS - LIH
1 stop13h 24mHawaiian Airlines
Mon 9/2312:04 pmLIH - BOS
1 stop11h 56mHawaiian Airlines
Deal found 4/23$523
Mon 11/411:00 amBOS - LIH
1 stop14h 20mDelta
Mon 11/1810:55 pmLIH - BOS
1 stop15h 07mDelta
Deal found 4/22$532
Thu 10/316:35 amBOS - LIH
2 stops18h 45mDelta
Mon 11/49:53 pmLIH - BOS
1 stop12h 53mDelta
Deal found 4/23$537
Thu 10/316:35 amBOS - LIH
2 stops18h 45mDelta
Mon 11/49:53 pmLIH - BOS
2 stops16h 16mDelta
Deal found 4/23$542
Wed 10/306:05 amBOS - LIH
2 stops15h 31mAmerican Airlines
Wed 11/1310:24 pmLIH - BOS
1 stop12h 26mAmerican Airlines
Deal found 4/23$565
Wed 10/306:05 amBOS - LIH
2 stops15h 31mAmerican Airlines
Wed 11/1310:24 pmLIH - BOS
2 stops15h 02mAmerican Airlines
Deal found 4/23$568
Tue 9/179:15 amBOS - LIH
2 stops16h 05mDelta
Tue 9/249:20 pmLIH - BOS
2 stops16h 22mDelta
Deal found 4/23$570
Tue 10/227:10 amBOS - LIH
1 stop18h 10mDelta
Mon 10/288:53 pmLIH - BOS
1 stop12h 53mDelta
Deal found 4/23$577
Tue 10/227:10 amBOS - LIH
1 stop18h 10mDelta
Mon 10/288:53 pmLIH - BOS
2 stops14h 20mDelta
Deal found 4/23$582

Boston to Kaua'i flights leaving soon

Find last-minute flight options from Boston to Kaua'i for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,086,534 searches. Data last updated April 24, 2024.
Have a look at some of the last-minute flights available departing from Boston to Kaua'i. Users should examine the flight details to ensure there are no surprises.
Sat 5/45:27 pmBOS - LIH
1 stop34h 07mAlaska Airlines
Fri 5/101:24 pmLIH - BOS
1 stop28h 35mAlaska Airlines
Deal found 4/23$629
Sat 5/45:25 amBOS - LIH
2 stops18h 36mAmerican Airlines
Fri 5/109:45 pmLIH - BOS
1 stop12h 56mAmerican Airlines
Deal found 4/23$635
Sat 5/45:25 amBOS - LIH
2 stops18h 36mAmerican Airlines
Fri 5/109:45 pmLIH - BOS
2 stops15h 55mAmerican Airlines
Deal found 4/23$640
Tue 4/304:36 pmBOS - LIH
1 stop32h 37mAlaska Airlines
Thu 5/28:36 pmLIH - BOS
1 stop27h 09mAlaska Airlines
Deal found 4/23$668
Tue 4/306:00 amBOS - LIH
2 stops17h 18mDelta
Thu 5/28:40 pmLIH - BOS
1 stop13h 41mDelta
Deal found 4/23$675
Tue 4/306:00 amBOS - LIH
2 stops17h 18mDelta
Thu 5/29:55 pmLIH - BOS
2 stops16h 38mDelta
Deal found 4/23$680

One-way flights to Kaua'i from Boston

Search for one-way flight options from Boston to Kaua'i. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,086,534 searches. Data last updated April 24, 2024.
Take a look at some of the one-way flights we've detected from Boston to Kaua'i. Those needing a return flight from Boston to Kaua'i can use the search form above.
Fri 5/108:00 amBOS - LIH
1 stop15h 59mAmerican Airlines
Deal found 4/23$295
Sat 5/116:48 amBOS - LIH
2 stops17h 11mAmerican Airlines
Deal found 4/23$299
Fri 5/106:00 amBOS - LIH
2 stops17h 07mDelta
Deal found 4/23$300
Sat 5/46:30 amBOS - LIH
1 stop18h 45mDelta
Deal found 4/23$335
Sat 5/47:30 amBOS - LIH
2 stops16h 31mAmerican Airlines
Deal found 4/23$340
Thu 5/236:30 amBOS - LIH
1 stop18h 30mDelta
Deal found 4/23$411
Thu 5/236:20 amBOS - LIH
2 stops16h 47mDelta
Deal found 4/23$526
Thu 5/236:30 amBOS - LIH
1 stop18h 30mDelta
Deal found 4/23$931
Thu 5/236:20 amBOS - LIH
2 stops16h 47mDelta
Deal found 4/23$1,006

Find flights from Boston to Kaua'i within your budget

Customize your flight search to find flights from Boston 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 3,086,534 searches. Data last updated April 24, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$523 - $1,191

Route

Depart

Return

Price

Boston Logan IntlLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Mon 9/16

1 stop13h 24m

Lihue

Mon 9/23

1 stop11h 56m

$523

Boston Logan IntlLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Tue 9/17

2 stops16h 05m

Lihue

Tue 9/24

2 stops16h 22m

$570

Boston Logan IntlLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Thu 9/26

1 stop14h 50m

Lihue

Sun 10/6

1 stop11h 56m

$593

Boston Logan IntlLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Mon 9/16

1 stop14h 20m

Lihue

Mon 9/23

2 stops16h 22m

$596

Boston Logan IntlLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Sat 5/11

1 stop15h 59m

Lihue

Tue 5/14

2 stops16h 04m

$618

Boston Logan IntlLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Sat 5/11

2 stops17h 11m

Lihue

Tue 5/14

2 stops16h 04m

$622

Boston Logan IntlLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Sat 5/4

1 stop34h 07m

Lihue

Fri 5/10

1 stop28h 35m

$629

Boston Logan IntlLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Thu 7/4

1 stop25h 01m

Lihue

Tue 7/9

1 stop27h 28m

$815

Boston Logan IntlLihue

BOS - LIH

BOSLIH

Boston Logan Intl

Sat 7/6

1 stop15h 58m

Lihue

Sat 7/13

2 stops14h 54m

$1,191

Flights are sorted by cheapest first

Deals found on 4/23

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

Reviews of airlines servicing Kaua'i

Get insights into the airlines that provide service to Kaua'i. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kaua'i. Reviews last updated April 24, 2024.
See what other customers who have flown with Hawaiian Airlines, Delta and Alaska Airlines 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.
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.1

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,111 reviews
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.1

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
11,028 reviews
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.1

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Hawaiian Airlines
8.0
Very good
2,331 reviews
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.1

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,272 reviews
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.1

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,914 reviews
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.1

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

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?

    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 flights from Boston to Kaua'i for under $600 on Cheapflights?

    Yes, there are multiple flights from Boston to Kaua'i for under $600. The cheapest flight booked recently is on Hawaiian Airlines for just $523, but on average you can expect to pay $640.

  • Are there last-minute flights available from Boston to Kaua'i for under $700?

    There are currently 6+ open flights from Boston to Kaua'i within the next 7 days for less than $700.

  • 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 $295 on American Airlines. Other airlines that offer cheap prices include Delta from $300 and United Airlines from $1,836 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.

  • What does BOS to LIH mean?

    Great question - BOS to LIH just means Boston Logan Intl Airport to Lihue Airport. Now you’ll know what these unique codes when you look for flights! Ready for more IATA code knowledge? These are related airports for your current travel destination: Hanalei Princeville Airport (HPV), Hanapēpē Port Allen Airport (PAK), Kekaha Barking Sands Airport (BKH).

  • Can I find deals for flights from Boston to Kaua'i that include extra baggage allowance?

    The amount of baggage you can bring on your Boston to Kaua'i flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boston to Kaua'i with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to Kaua'i flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Boston to Kaua'i that allow pets onboard?

    Many airlines flying from Boston to Kaua'i offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boston to Kaua'i?

    Yes, you can often find last-minute deals on Boston to Kaua'i flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Boston to Kaua'i flight deals updated?

    The Boston to Kaua'i flight deals you see on this page were last updated on 4/23.

See more FAQs

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Alternative routes for Boston to Kaua'i
See prices for flight routes from nearby airports that may be better suited for you.

Boston to Honolulu flights
Boston to Kahului flights
Boston to Kailua-Kona flights
Boston to Lihue flights
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Boston to Hana flights
Boston to Lanai City flights

Top 6 airlines flying from Boston to Kaua'i

Discover the top 6 airlines that operate flights from Boston to Kaua'i. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,086,534 searches. Data last updated April 24, 2024.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$256Average$586FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
DeltaCheapest$266Average$750FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$305Average$799FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapest$390Average$896FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest$405Average$545FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
American AirlinesCheapest$499Average$724FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Search flights from Boston to Kaua'i by cabin class

Find flights from Boston to Kaua'i, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Boston to Kaua'i?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Boston to Kaua'i. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Boston to Kaua'i?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Boston to Kaua'i.

Can Cheapflights find flights from Boston to Kaua'i with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Boston to Kaua'i flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Boston to Kaua'i become cheaper?

Of course! You can now track prices for flights from Boston to Kaua'i and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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