$248+ Cheap flights from Kailua-Kona to Boston (KOA - BOS)
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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — BOS
May 29 — Jun 51
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Kailua-Kona to Boston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kailua-Kona to Boston
Cheapest
Best
Last-minute
One-way
Cheapest flights from Kailua-Kona to BostonExplore the most affordable flight options available from Kailua-Kona to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.
Explore the most affordable flight options available from Kailua-Kona to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.
This Delta deal was found by Cheapflights users on 4/26. 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.
Mon 11/1610:45 pm
KOA
- BOS
1 stop12h 09m
Delta
Wed 12/27:05 am
BOS
- KOA
1 stop16h 49m
Delta
Deal found 4/26![Delta logo]()
$496
This Delta deal was found by Cheapflights users on 4/26. 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.
Mon 11/1610:45 pm
KOA
- BOS
2 stops18h 41m
Delta
Thu 12/36:00 am
BOS
- KOA
1 stop14h 45m
Delta
Deal found 4/26![Delta logo]()
$502
This Delta deal was found by Cheapflights users on 4/26. 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 11/179:40 pm
KOA
- BOS
2 stops14h 01m
Delta
Thu 12/35:30 am
BOS
- KOA
2 stops18h 24m
Delta
Deal found 4/26![Delta logo]()
$541
This Delta deal was found by Cheapflights users on 4/26. 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.
Mon 11/1610:45 pm
KOA
- BOS
1 stop16h 38m
Delta
Sun 12/67:45 am
BOS
- KOA
1 stop15h 54m
Delta
Deal found 4/26![Delta logo]()
$553
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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.
Mon 9/2810:35 am
KOA
- BOS
1 stop13h 14m
Alaska Airlines
Tue 10/68:50 am
BOS
- KOA
1 stop33h 31m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$558
This Delta deal was found by Cheapflights users on 4/26. 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.
Mon 11/1610:45 pm
KOA
- BOS
2 stops18h 41m
Delta
Sat 12/57:45 am
BOS
- KOA
1 stop15h 54m
Delta
Deal found 4/26![Delta logo]()
$559
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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.
Mon 9/286:00 am
KOA
- BOS
2 stops17h 49m
Multiple Airlines
Tue 10/68:50 am
BOS
- KOA
1 stop33h 31m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$563
This Delta deal was found by Cheapflights users on 4/26. 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 11/1710:45 pm
KOA
- BOS
2 stops18h 41m
Delta
Wed 12/28:45 pm
BOS
- KOA
2 stops27h 09m
Delta
Deal found 4/26![Delta logo]()
$569
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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.
Thu 9/2410:35 am
KOA
- BOS
1 stop13h 14m
Alaska Airlines
Mon 9/287:40 am
BOS
- KOA
1 stop13h 11m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$571
This American Airlines deal was found by Cheapflights users on 4/24. 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.
Mon 9/2811:01 pm
KOA
- BOS
2 stops15h 54m
American Airlines
Tue 10/66:42 am
BOS
- KOA
1 stop13h 16m
American Airlines
Deal found 4/24![American Airlines logo]()
$584
This Delta deal was found by Cheapflights users on 4/26. 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.
Mon 11/1610:45 pm
KOA
- BOS
1 stop16h 38m
Delta
Tue 12/17:05 am
BOS
- KOA
1 stop16h 49m
Delta
Deal found 4/26![Delta logo]()
$590
Best flights from Kailua-Kona to BostonDiscover carefully curated flight deals from Kailua-Kona to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2026.
Discover carefully curated flight deals from Kailua-Kona to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 9/2410:35 am
KOA
- BOS
1 stop13h 14m
Alaska Airlines
Mon 9/287:40 am
BOS
- KOA
1 stop13h 11m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$571
This American Airlines deal was found by Cheapflights users on 4/24. 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.
Mon 9/2811:01 pm
KOA
- BOS
2 stops15h 54m
American Airlines
Tue 10/66:42 am
BOS
- KOA
1 stop13h 16m
American Airlines
Deal found 4/24![American Airlines logo]()
$584
This Delta deal was found by Cheapflights users on 4/24. 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.
Sat 5/98:50 pm
KOA
- BOS
1 stop12h 59m
Delta
Wed 5/137:48 am
BOS
- KOA
1 stop15h 49m
Delta
Deal found 4/24![Delta logo]()
$610
This Alaska Airlines deal was found by Cheapflights users on 4/25. 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.
Mon 9/286:00 am
KOA
- BOS
2 stops17h 49m
Multiple Airlines
Tue 10/68:50 am
BOS
- KOA
2 stops19h 00m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$631
This Delta deal was found by Cheapflights users on 4/26. 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.
Sun 5/108:50 pm
KOA
- BOS
1 stop16h 59m
Delta
Thu 5/147:48 am
BOS
- KOA
1 stop15h 49m
Delta
Deal found 4/26![Delta logo]()
$661
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 9/247:15 pm
KOA
- BOS
2 stops17h 44m
Multiple Airlines
Mon 9/287:40 am
BOS
- KOA
1 stop13h 11m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$666
This Delta deal was found by Cheapflights users on 4/27. 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.
Mon 9/289:45 pm
KOA
- BOS
2 stops16h 00m
Delta
Tue 10/65:40 am
BOS
- KOA
2 stops18h 59m
Delta
Deal found 4/27![Delta logo]()
$681
Last-minute flights from Kailua-Kona to BostonDiscover last-minute flight deals from Kailua-Kona to Boston. Data last updated April 29, 2026 and is based on user searches.
Discover last-minute flight deals from Kailua-Kona to Boston. Data last updated April 29, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/24. 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.
Sat 5/98:50 pm
KOA
- BOS
1 stop12h 59m
Delta
Wed 5/137:48 am
BOS
- KOA
1 stop15h 49m
Delta
Deal found 4/24![Delta logo]()
$610
This Delta deal was found by Cheapflights users on 4/26. 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.
Sun 5/108:50 pm
KOA
- BOS
1 stop16h 59m
Delta
Thu 5/147:48 am
BOS
- KOA
1 stop15h 49m
Delta
Deal found 4/26![Delta logo]()
$661
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Sun 5/101:15 pm
KOA
- BOS
1 stop12h 09m
United Airlines
Thu 5/1411:25 am
BOS
- KOA
1 stop14h 25m
United Airlines
Deal found 4/25![United Airlines logo]()
$717
This Delta deal was found by Cheapflights users on 4/25. 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.
Mon 5/258:50 pm
KOA
- BOS
1 stop16h 59m
Delta
Mon 6/16:00 am
BOS
- KOA
2 stops19h 20m
Delta
Deal found 4/25![Delta logo]()
$733
This Alaska Airlines deal was found by Cheapflights users on 4/25. 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.
Mon 5/258:00 am
KOA
- BOS
1 stop33h 59m
Alaska Airlines
Mon 6/16:00 am
BOS
- KOA
1 stop34h 56m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$780
One-way flights from Kailua-Kona to BostonSearch for one-way flight options from Kailua-Kona to Boston. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
Search for one-way flight options from Kailua-Kona to Boston. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
This Delta deal was found by Cheapflights users on 4/27. 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.
Wed 10/79:45 pm
KOA
- BOS
1 stop12h 09m
Delta
Deal found 4/27![Delta logo]()
$248
This Delta deal was found by Cheapflights users on 4/25. 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 5/268:50 pm
KOA
- BOS
2 stops20h 01m
Delta
Deal found 4/25![Delta logo]()
$254
This United Airlines deal was found by Cheapflights users on 4/25. 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 5/1912:02 pm
KOA
- BOS
1 stop12h 25m
United Airlines
Deal found 4/25![United Airlines logo]()
$280
This American Airlines deal was found by Cheapflights users on 4/26. 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 5/191:22 pm
KOA
- BOS
2 stops14h 39m
American Airlines
Deal found 4/26![American Airlines logo]()
$286
This Delta deal was found by Cheapflights users on 4/26. 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 5/128:50 pm
KOA
- BOS
1 stop16h 59m
Delta
Deal found 4/26![Delta logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Wed 5/68:33 am
KOA
- BOS
2 stops16h 39m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$295
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/121:22 pm
KOA
- BOS
2 stops15h 17m
American Airlines
Deal found 4/28![American Airlines logo]()
$296
This Delta deal was found by Cheapflights users on 4/29. 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.
Sat 10/109:45 pm
KOA
- BOS
1 stop12h 09m
Delta
Deal found 4/29![Delta logo]()
$305
This Alaska Airlines deal was found by Cheapflights users on 4/26. 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.
Mon 8/2410:35 am
KOA
- BOS
1 stop13h 14m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$310
This Delta deal was found by Cheapflights users on 4/24. 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.
Fri 5/88:50 pm
KOA
- BOS
2 stops16h 25m
Delta
Deal found 4/24![Delta logo]()
$311
This Delta deal was found by Cheapflights users on 4/26. 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.
Wed 8/199:45 pm
KOA
- BOS
2 stops20h 12m
Delta
Deal found 4/26![Delta logo]()
$316
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Wed 10/712:04 pm
KOA
- BOS
2 stops15h 20m
United Airlines
Deal found 4/27![United Airlines logo]()
$329
Find flight deals from Kailua-Kona to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Kailua-Kona (KOA) to Boston (BOS). 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 April 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $558 (Alaska Airlines) |
One-way from | $248 (Delta) |
Popular in | June |
Cheapest in | February |
Average price | $823 |
Cheapflights Fare Finder
Customize your flight search to find flights from Kailua-Kona to Boston 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 2,558,603 searches. Data last updated April 29, 2026.
Use the filters below to find and compare flights from Kailua-Kona to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Kailua-KonaBoston
KOA - BOS
KOABOS
Kona Intl
Thu 9/24
10:35 am-5:49 am
1 stop13h 14m
Boston Logan Intl
Mon 9/28
7:40 am-2:51 pm
1 stop13h 11m
$571
Kailua-KonaBoston
KOA - BOS
KOABOS
Kona Intl
Mon 9/28
11:01 pm-8:55 pm
2 stops15h 54m
Boston Logan Intl
Tue 10/6
6:42 am-1:58 pm
1 stop13h 16m
$584
Kailua-KonaBoston
KOA - BOS
KOABOS
Kona Intl
Sat 5/9
8:50 pm-3:49 pm
1 stop12h 59m
Boston Logan Intl
Wed 5/13
7:48 am-5:37 pm
1 stop15h 49m
$610
Kailua-KonaBoston
KOA - BOS
KOABOS
Kona Intl
Mon 9/28
6:00 am-5:49 am
2 stops17h 49m
Boston Logan Intl
Tue 10/6
8:50 am-9:50 pm
2 stops19h 00m
$631
Kailua-KonaBoston
KOA - BOS
KOABOS
Kona Intl
Sun 5/10
8:50 pm-7:49 pm
1 stop16h 59m
Boston Logan Intl
Thu 5/14
7:48 am-5:37 pm
1 stop15h 49m
$661
Kailua-KonaBoston
KOA - BOS
KOABOS
Kona Intl
Thu 9/24
7:15 pm-6:59 pm
2 stops17h 44m
Boston Logan Intl
Mon 9/28
7:40 am-2:51 pm
1 stop13h 11m
$666
Kailua-KonaBoston
KOA - BOS
KOABOS
Kona Intl
Mon 9/28
9:45 pm-7:45 pm
2 stops16h 00m
Boston Logan Intl
Tue 10/6
5:40 am-6:39 pm
2 stops18h 59m
$681
Cheapest one-way
Quickest one-way
Kailua-KonaBoston
KOA - BOS
KOABOS
Kona Intl
Tue 5/19
12:02 pm-6:27 am
1 stop12h 25m
$280
Kailua-KonaBoston
KOA - BOS
KOABOS
Kona Intl
Fri 5/8
8:50 pm-3:55 pm
1 stop13h 05m
$305
Kailua-KonaBoston
KOA - BOS
KOABOS
Kona Intl
Sat 10/10
9:45 pm-8:23 pm
1 stop16h 38m
$305
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Kailua-Kona to Boston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kailua-Kona to Boston in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Kailua-Kona-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kailua-Kona-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kailua-Kona-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kailua-Kona-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kailua-Kona-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Kailua-Kona to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Kailua-Kona with our price prediction graph.
KOA-BOS
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.
Cheapflights Insights
Everything you need to know about your flight from Kailua-Kona to Boston
What is the cheapest month to book a flight from Kailua-Kona to Boston?
Currently, February is the cheapest month in which you can book a flight from Kailua-Kona to Boston (average of $365). Flying from Kailua-Kona to Boston in June is currently the most expensive (average of $834). 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.
How much does it cost to fly round-trip from Kailua-Kona to Boston?
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated April 29, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andUnited Airlines from Kailua-Kona to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.1
Entertainment
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.1
Entertainment
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.1
Entertainment
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.1
Entertainment
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Related info for your journey
Find useful and relevant information for your journey from Kailua-Kona to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsMedford
Cambridge
Concord
Hampton Beach
Watertown
Brockton
Seekonk
Cranston
Chelsea
Warwick
Peabody
Seabrook
York Beach
Londonderry
Swansea
Old Orchard Beach
Quincy
Waltham
Lowell
Braintree
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
Boston flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Kailua-Kona
Popular flights
Alternative routes for Kailua-Kona to Boston
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 29, 2026.
Complete your trip
Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Kailua-Kona to Boston by cabin class
Find flights from Kailua-Kona to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kailua-Kona and Boston flights
Browse other Kailua-Kona and Boston flight options. Last updated on April 29, 2026.
Other flights from Kailua-Kona
Browse through other flights departing from Kailua-Kona. Flights are based on user searches made on Cheapflights and were last updated on April 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Kailua-Kona to Boston
Discover the top 3 airlines that operate flights from Kailua-Kona to Boston. 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 2,558,603 searches. Data last updated April 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$264 | Average$637 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$453 | Average$714 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$468 | Average$750 | FlexibilityNo cancel fee | On-time75% |