Kailua

$219+ Cheap flights from Boston (BOS) to Kailua, HI

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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — HNL
Nov 25 — Dec 21
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The best prices from Boston Logan Intl to Kailua are usually found in January or November, booked 89 days in advance, depart on a Monday or Tuesday and return on a Friday

Cheap flight deals from Boston to Kailua

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Kailua (K4I). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$422
(Hawaiian Airlines)

One-way from

$219
(Alaska Airlines)
High demand for flights, 24% potential price rise
Best time to find cheap flights, 19% potential price drop
From Boston Logan Intl to Kailua
One-way flight from Boston Logan Intl to Kailua

Find flight deals from Boston to Kailua

Cheapest flights from Boston to Kailua
Explore the most affordable flight options available from Boston to Kailua. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Hawaiian Airlines deal was found by Cheapflights users on 11/19. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/108:00 amBOS - HNL
Nonstop11h 25mHawaiian Airlines
Sun 12/153:15 pmHNL - BOS
Nonstop9h 45mHawaiian Airlines
Deal found 11/19$422
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/108:00 amBOS - HNL
1 stop18h 14mUnited Airlines
Sun 12/158:45 pmHNL - BOS
1 stop14h 00mUnited Airlines
Deal found 11/19$424
This Alaska Airlines deal was found by Cheapflights users on 11/18. 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.
Tue 12/108:00 amBOS - HNL
Nonstop11h 25mAlaska Airlines
Sun 12/153:15 pmHNL - BOS
Nonstop9h 45mAlaska Airlines
Deal found 11/18$442
This Delta deal was found by Cheapflights users on 11/20. 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 12/107:00 amBOS - HNL
1 stop18h 41mDelta
Tue 12/175:17 pmHNL - BOS
Nonstop9h 58mDelta
Deal found 11/20$446
This American Airlines deal was found by Cheapflights users on 11/19. 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 12/1010:28 amBOS - HNL
2 stops17h 23mAmerican Airlines
Sun 12/156:44 pmHNL - BOS
1 stop12h 12mAmerican Airlines
Deal found 11/19$491
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/94:13 pmBOS - HNL
1 stop27h 44mMultiple Airlines
Tue 12/2412:10 pmHNL - BOS
1 stop11h 50mMultiple Airlines
Deal found 11/18$533
This JetBlue deal was found by Cheapflights users on 11/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/108:00 amBOS - HNL
Nonstop11h 25mJetBlue
Wed 12/113:15 pmHNL - BOS
Nonstop9h 45mJetBlue
Deal found 11/19$537

Find flights from Boston to Kailua within your budget

Customize your flight search to find flights from Boston to Kailua 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonHonolulu

BOS - HNL

BOSHNL

Boston Logan Intl

Tue 12/10

8:00 am-2:25 pm

Nonstop11h 25m

Honolulu

Sun 12/15

3:15 pm-6:00 am

Nonstop9h 45m

$422

BostonHonolulu

BOS - HNL

BOSHNL

Boston Logan Intl

Tue 12/10

8:00 am-9:14 pm

1 stop18h 14m

Honolulu

Sun 12/15

8:45 pm-3:45 pm

1 stop14h 00m

$424

BostonHonolulu

BOS - HNL

BOSHNL

Boston Logan Intl

Mon 1/20

8:00 am-2:30 pm

Nonstop11h 30m

Honolulu

Wed 1/22

3:20 pm-6:00 am

Nonstop9h 40m

$437

BostonHonolulu

BOS - HNL

BOSHNL

Boston Logan Intl

Tue 1/28

7:00 am-7:51 pm

1 stop17h 51m

Honolulu

Fri 2/7

5:15 pm-8:05 am

Nonstop9h 50m

$438

BostonHonolulu

BOS - HNL

BOSHNL

Boston Logan Intl

Sun 2/2

11:48 am-10:44 pm

2 stops15h 56m

Honolulu

Wed 2/12

7:49 pm-3:04 pm

1 stop14h 15m

$444

BostonHonolulu

BOS - HNL

BOSHNL

Boston Logan Intl

Mon 1/13

3:50 pm-11:00 am

2 stops24h 10m

Honolulu

Wed 1/29

9:40 pm-9:28 am

2 stops30h 48m

$469

BostonHonolulu

BOS - HNL

BOSHNL

Boston Logan Intl

Tue 5/6

9:00 am-2:10 pm

Nonstop11h 10m

Honolulu

Wed 5/21

2:10 pm-6:00 am

Nonstop9h 50m

$537

BostonHonolulu

BOS - HNL

BOSHNL

Boston Logan Intl

Tue 1/21

8:00 am-2:30 pm

Nonstop11h 30m

$219

BostonHonolulu

BOS - HNL

BOSHNL

Boston Logan Intl

Sat 1/25

7:00 am-7:51 pm

1 stop17h 51m

$220

BostonHonolulu

BOS - HNL

BOSHNL

Boston Logan Intl

Thu 1/2

7:15 am-4:41 pm

1 stop14h 26m

$223

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 15 results
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Best time to book a flight from Boston to Kailua

Have a flexible travel schedule? Discover the best time to fly to Kailua 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 Kailua

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

How far ahead should I book a flight from Boston to Kailua?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Kailua. Price data was last updated on November 15, 2024.

The best time to book flights from Boston to Kailua is 89 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Boston to Kailua?

Currently, January is the cheapest month in which you can book a flight from Boston to Kailua (average of $469). Flying from Boston to Kailua in June is currently the most expensive (average of $687). 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 K4I?

Find hourly flight availability from Boston to Kailua. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

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

What is the cheapest day to fly from Boston to Kailua?

Use this chart to determine the cheapest time to fly round-trip from Boston to Kailua. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Boston to Kailua flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Kailua by month

Plan your trip to Kailua by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kailua ranges from 0.3 - 3.2 inches per month. December is typically the wettest month, when rainfall can reach 3.2 in. June is typically the driest time to visit Kailua when rainfall is around 0.3 in.

Temperature in Kailua by month

Plan your trip to Kailua by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kailua, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

Reviews of airlines servicing Kailua

Get insights into the airlines that provide service to Kailua. 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 Kailua. Reviews last updated November 20, 2024.
Peruse reviews from past customers who have flown with Hawaiian Airlines, United Airlines and Delta from Boston to Kailua to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
5,014 reviews

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

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

8.1
Very good
5,014 reviews
8.1
Very good
5,014 reviews

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

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

8.0
Very good
9,461 reviews
8.1
Very good
5,014 reviews

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

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

8.0
Very good
8,756 reviews
8.1
Very good
5,014 reviews

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

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

7.9
Good
2,287 reviews
8.1
Very good
5,014 reviews

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

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

7.5
Good
3,394 reviews
8.1
Very good
5,014 reviews

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

Boarding

8.2

Reviews

1 / 10

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

Related info for your journey

Find useful and relevant information for your journey from Boston to Kailua. 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 Kailua?

    For a flight from Boston to Kailua, you will be flying from Logan Intl. Boston Logan Intl (BOS) is just 2.6 mi from the center of the city. Logan Intl is the only Boston airport and it handles 1 outbound flight to Kailua per day. 6 airlines have flights to Kailua from Boston Logan Intl on a regular basis.

  • How popular is this Boston to Kailua flight route?

  • What are the cheapest airlines to fly from Boston to Kailua one-way?

    One-way options have recently been found by users for as low as $219 on Alaska Airlines. Other airlines that offer cheap prices include Delta from $220 and American Airlines from $224 one-way.

  • What are the most reliable airlines from Boston to Kailua?

    The top 3 most reliable airlines when flying from Boston to Kailua are Alaska Airlines (72%), JetBlue (71%) and Hawaiian Airlines (71%).

  • What are the cheapest flights from Boston to Kailua?

    While on average a flight from Boston to Kailua is generally $1,230, our data shows the cheapest flight currently is $190. When looking at the most popular route, (Boston Logan Intl - Honolulu), you can expect to pay $413 for that flight.

  • Can I find deals for flights from Boston to Kailua that include hotel bookings?

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

  • How can I find direct flights from Boston to Kailua?

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

  • Can I find deals for business class flights from Boston to Kailua?

    Yes. Cheapflights offers flight deals from Boston to Kailua 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 Kailua?

    Currently, January is the cheapest month in which you can book a flight from Boston to Kailua (average of $469). Flying from Boston to Kailua in June is currently the most expensive (average of $687). 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

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Top 6 airlines flying from Boston to Kailua

Discover the top 6 airlines that operate flights from Boston to Kailua. 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$347Average$679FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$366Average$732FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$369Average$849FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$383Average$749FlexibilityNo cancel feeOn-time75%
DeltaCheapest$386Average$659FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$444Average$762FlexibilityNo cancel feeOn-time69%
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