Boston to Kona, Hawaii (& vice versa) for only $450 roundtrip

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Cheap flights from Boston to Kona, Hawaii for only $450 roundtrip with United Airlines.

Also works in reverse.

DEPART:
Boston, USA

ARRIVE:
Kona, USA

RETURN:
Boston, USA

DATES:
Availability from August to December 2026

Example dates:

Boston – Kona
23rd-31st Aug
24th Aug – 1st Sep
25th Aug – 2nd Sep
28th Aug – 5th Sep
1st-9th Sep
2nd-10th Sep
6th-14th Sep
7th-15th Sep
9th-17th Sep
10th-18th Sep
12th-20th Sep
15th-23rd Sep
16th-24th Sep
17th-25th Sep
18th-26th Sep
21st-29th Sep
22nd-30th Sep
24th Sep – 2nd Oct
26th Sep – 4th Oct
20th-28th Oct
21st-29th Oct
23rd-31st Oct
24th Oct – 1st Nov
27th Oct – 4th Nov
28th Oct – 5th Nov
29th Oct – 6th Nov
30th Oct – 7th Nov
31st Oct – 8th Nov
2nd-10th Nov
3rd-11th Nov
4th-12th Nov
5th-13th Nov
8th-16th Nov
9th-17th Nov
10th-18th Nov
12th-20th Nov
13th-21st Nov
14th-22nd Nov
15th-23rd Nov
16th-24th Nov
26th Nov – 4th Dec
27th Nov – 5th Dec
3rd-11th Dec
4th-12th Dec
5th-13th Dec
6th-14th Dec
7th-15th Dec

Kona – Boston
28th Aug – 5th Sep
1st-9th Sep
2nd-10th Sep
9th-17th Sep
10th-18th Sep
14th-22nd Sep
16th-24th Sep
17th-25th Sep
18th-26th Sep
19th-27th Oct
20th-28th Oct
21st-29th Oct
22nd-30th Oct
23rd-31st Oct
26th Oct – 3rd Nov
27th Oct – 4th Nov
28th Oct – 5th Nov
31st Oct – 8th Nov
1st-9th Nov
2nd-10th Nov
3rd-11th Nov
4th-12th Nov
5th-13th Nov
6th-14th Nov
7th-15th Nov
8th-16th Nov
9th-17th Nov
10th-18th Nov
18th-26th Nov

and more…

STOPS:
Denver/San Francisco

AIRLINES:
United Airlines