$298+ Cheap flights from Kailua-Kona to Boston (KOA - BOS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — BOS
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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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
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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 September 8, 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 September 8, 2026.
This American Airlines deal was found by Cheapflights users on 9/4. 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.
Wed 9/99:45 pm -
1 stop13h 25m
Thu 9/177:00 am -
1 stop13h 03m
Deal found 9/4![American Airlines logo]()
$596
This Expedia deal was found by Cheapflights users on 9/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:45 pm -
2 stops21h 14m
Tue 10/276:14 pm -
1 stop26h 34m
Deal found 9/3![Multiple Airlines logo]()
$601
This United Airlines deal was found by Cheapflights users on 9/4. 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 9/910:50 pm -
2 stops14h 38m
Thu 9/241:55 pm -
1 stop13h 32m
Deal found 9/4![United Airlines logo]()
$602
This American Airlines deal was found by Cheapflights users on 9/7. 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 9/229:45 pm -
2 stops16h 31m
Sat 9/267:00 am -
2 stops15h 00m
Deal found 9/7![American Airlines logo]()
$607
This Delta deal was found by Cheapflights users on 9/7. 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 9/218:55 pm -
1 stop12h 58m
Wed 10/217:55 am -
1 stop15h 43m
Deal found 9/7![Delta logo]()
$616
This Delta deal was found by Cheapflights users on 9/7. 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 9/2110:10 pm -
2 stops14h 58m
Fri 10/237:55 am -
1 stop15h 43m
Deal found 9/7![Delta logo]()
$622
This Delta deal was found by Cheapflights users on 9/7. 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 9/2510:10 pm -
2 stops19h 00m
Wed 10/219:05 am -
2 stops16h 21m
Deal found 9/7![Delta logo]()
$627
This United Airlines deal was found by Cheapflights users on 9/7. 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 12/2311:52 pm -
1 stop12h 00m
Sat 1/25:45 am -
1 stop15h 34m
Deal found 9/7![United Airlines logo]()
$661
This Delta deal was found by Cheapflights users on 9/6. 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 10/510:10 pm -
2 stops15h 42m
Fri 10/167:55 am -
2 stops17h 31m
Deal found 9/6![Delta logo]()
$667
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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 10/2010:21 pm -
1 stop13h 14m
Tue 10/277:03 am -
1 stop20h 02m
Deal found 9/3![Alaska Airlines logo]()
$668
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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.
Sat 9/2612:21 pm -
1 stop11h 48m
Thu 10/227:03 am -
2 stops16h 18m
Deal found 9/7![Multiple Airlines logo]()
$677
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 September 8, 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 September 8, 2026.
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Fri 1/159:59 pm -
1 stop13h 48m
Sun 1/246:31 am -
1 stop14h 49m
Deal found 9/7![American Airlines logo]()
$596
This Expedia deal was found by Cheapflights users on 9/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:45 pm -
2 stops21h 14m
Tue 10/276:14 pm -
2 stops28h 02m
Deal found 9/3![Multiple Airlines logo]()
$606
This Delta deal was found by Cheapflights users on 9/7. 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 9/228:55 pm -
2 stops20h 15m
Wed 10/217:55 am -
1 stop15h 43m
Deal found 9/7![Delta logo]()
$622
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 2/28:51 am -
1 stop15h 49m
Wed 2/36:28 pm -
1 stop33h 01m
Deal found 9/7![Alaska Airlines logo]()
$714
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Fri 10/91:08 pm -
2 stops14h 26m
Tue 10/205:45 am -
3 stops21h 42m
Deal found 9/4![United Airlines logo]()
$762
This Delta deal was found by Cheapflights users on 9/7. 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 9/2510:10 pm -
2 stops19h 00m
Tue 10/207:55 am -
1 stop15h 43m
Deal found 9/7![Delta logo]()
$622
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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.
Sat 9/2612:21 pm -
1 stop11h 48m
Thu 10/227:03 am -
2 stops16h 18m
Deal found 9/7![Multiple Airlines logo]()
$677
This Delta deal was found by Cheapflights users on 9/7. 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 1/1510:45 pm -
2 stops14h 42m
Sun 1/246:00 am -
2 stops17h 54m
Deal found 9/7![Delta logo]()
$627
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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 2/26:00 am -
2 stops18h 40m
Wed 2/36:28 pm -
1 stop33h 01m
Deal found 9/4![Multiple Airlines logo]()
$797
This Delta deal was found by Cheapflights users on 9/3. 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 9/1810:10 pm -
2 stops15h 05m
Thu 10/17:55 am -
1 stop15h 36m
Deal found 9/3![Delta logo]()
$776
Last-minute flights from Kailua-Kona to BostonDiscover last-minute flight deals from Kailua-Kona to Boston. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Kailua-Kona to Boston. Data last updated September 8, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/4. 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.
Wed 9/99:45 pm -
1 stop13h 25m
Thu 9/247:00 am -
1 stop13h 03m
Deal found 9/4![American Airlines logo]()
$596
This United Airlines deal was found by Cheapflights users on 9/4. 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 9/910:50 pm -
2 stops14h 38m
Thu 9/241:55 pm -
1 stop13h 32m
Deal found 9/4![United Airlines logo]()
$602
This Delta deal was found by Cheapflights users on 9/7. 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 9/218:55 pm -
1 stop12h 58m
Wed 10/217:55 am -
1 stop15h 43m
Deal found 9/7![Delta logo]()
$616
This Delta deal was found by Cheapflights users on 9/7. 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 9/2110:10 pm -
2 stops14h 58m
Fri 10/237:55 am -
1 stop15h 43m
Deal found 9/7![Delta logo]()
$622
This American Airlines deal was found by Cheapflights users on 9/7. 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 9/229:45 pm -
2 stops16h 31m
Sat 9/267:00 am -
2 stops15h 00m
Deal found 9/7![American Airlines logo]()
$607
This Delta deal was found by Cheapflights users on 9/7. 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 9/2510:10 pm -
2 stops19h 00m
Wed 10/219:05 am -
2 stops16h 21m
Deal found 9/7![Delta logo]()
$627
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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.
Sat 9/2612:21 pm -
1 stop11h 48m
Thu 10/227:03 am -
2 stops16h 18m
Deal found 9/7![Multiple Airlines logo]()
$677
This Delta deal was found by Cheapflights users on 9/7. 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 9/268:55 pm -
1 stop28h 45m
Wed 10/217:55 am -
1 stop15h 43m
Deal found 9/7![Delta logo]()
$678
This Delta deal was found by Cheapflights users on 9/6. 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 10/510:10 pm -
2 stops15h 42m
Fri 10/167:55 am -
2 stops17h 31m
Deal found 9/6![Delta logo]()
$667
This Expedia deal was found by Cheapflights users on 9/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:45 pm -
2 stops21h 14m
Tue 10/276:14 pm -
1 stop26h 34m
Deal found 9/3![Multiple Airlines logo]()
$601
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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 10/2010:21 pm -
1 stop13h 14m
Tue 10/277:03 am -
1 stop20h 02m
Deal found 9/3![Alaska Airlines logo]()
$668
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 September 8, 2026.
Search for one-way flight options from Kailua-Kona to Boston. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This American Airlines deal was found by Cheapflights users on 9/4. 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 9/289:45 pm -
1 stop13h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![American Airlines logo]()
$298
This Delta deal was found by Cheapflights users on 9/8. 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 10/58:55 pm -
1 stop16h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Delta logo]()
$308
This Delta deal was found by Cheapflights users on 9/5. 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.
Thu 9/1710:10 pm -
2 stops19h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 9/6. 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.
Thu 12/249:50 pm -
2 stops19h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 9/178:00 pm -
1 stop11h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 9/7. 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 9/299:45 pm -
1 stop17h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![American Airlines logo]()
$356
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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.
Wed 12/2311:45 pm -
2 stops25h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Alaska Airlines logo]()
$362
This United Airlines deal was found by Cheapflights users on 9/7. 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 12/12:23 pm -
2 stops15h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 9/6. 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 12/209:50 pm -
1 stop21h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Delta logo]()
$371
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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.
Sat 10/1010:36 am -
1 stop12h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Alaska Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 9/5. 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 9/188:55 pm -
1 stop28h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Delta logo]()
$376
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 September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $596 (United Airlines) |
One-way from | $298 (American Airlines) |
Popular in | May |
Cheapest in | March |
Average price | $726 |
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 7,457,451 searches. Data last updated September 8, 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 Kona Intl - BOS Boston Logan Intl
KOABOS
Kona Intl
Tue 1/12
10:45 pm-3:54 pm
1 stop12h 09m
Boston Logan Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$298
Kailua-KonaBoston
KOA Kona Intl - BOS Boston Logan Intl
KOABOS
Kona Intl
Sun 10/4
10:55 pm-7:44 pm
1 stop14h 49m
Boston Logan Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$308
Kailua-KonaBoston
KOA Kona Intl - BOS Boston Logan Intl
KOABOS
Kona Intl
Fri 11/13
8:55 pm-4:26 pm
1 stop14h 31m
Boston Logan Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$308
Kailua-KonaBoston
KOA Kona Intl - BOS Boston Logan Intl
KOABOS
Kona Intl
Sat 10/10
10:36 am-5:21 am
1 stop12h 45m
Boston Logan Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$373
Kailua-KonaBoston
KOA Kona Intl - BOS Boston Logan Intl
KOABOS
Kona Intl
Sat 10/24
10:36 am-5:21 am
1 stop12h 45m
Boston Logan Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$373
Kailua-KonaBoston
KOA Kona Intl - BOS Boston Logan Intl
KOABOS
Kona Intl
Thu 10/15
7:35 pm-5:37 pm
2 stops16h 02m
Boston Logan Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$376
Kailua-KonaBoston
KOA Kona Intl - BOS Boston Logan Intl
KOABOS
Kona Intl
Fri 9/18
8:55 pm-7:40 am
1 stop28h 45m
Boston Logan Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$376
Kailua-KonaBoston
KOA Kona Intl - BOS Boston Logan Intl
KOABOS
Kona Intl
Mon 10/5
1:08 pm-12:43 pm
3 stops17h 35m
Boston Logan Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$384
Kailua-KonaBoston
KOA Kona Intl - BOS Boston Logan Intl
KOABOS
Kona Intl
Mon 9/28
1:08 pm-12:43 pm
3 stops17h 35m
Boston Logan Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$394
Kailua-KonaBoston
KOA Kona Intl - BOS Boston Logan Intl
KOABOS
Kona Intl
Fri 1/15
9:59 pm-4:47 pm
1 stop13h 48m
Boston Logan Intl
Sun 1/24
6:31 am-4:20 pm
1 stop14h 49m
$596
Showing 1-10 of 19 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 September.
| 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.
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 September 8, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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.
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
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.
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$264 | Average$656 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$365 | Average$726 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$453 | Average$726 | FlexibilityNo cancel fee | On-time69% |