Cheap flights from Boston to Kahului, Hawaii for only $444 roundtrip with United Airlines.
Also works in reverse.
DEPART:
Boston, USA
ARRIVE:
Kahului, USA
RETURN:
Boston, USA
DATES:
Availability from April to May 2026
Boston – Kahului
22nd-29th Apr
22nd Apr – 1st May
23rd Apr – 1st May
24th Apr – 1st May
24th Apr – 4th May
25th Apr – 4th May
25th Apr – 5th May
26th Apr – 4th May
26th Apr – 5th May
26th Apr – 6th May
27th Apr – 4th May
27th Apr – 5th May
27th Apr – 6th May
28th Apr – 5th May
28th Apr – 6th May
28th Apr – 8th May
29th Apr – 6th May
29th Apr – 8th May
3rd-10th May
3rd-11th May
3rd-12th May
4th-11th May
4th-12th May
5th-12th May
Kahului – Boston
28th Apr – 5th May
28th Apr – 6th May
28th Apr – 7th May
28th Apr – 8th May
29th Apr – 6th May
29th Apr – 7th May
29th Apr – 8th May
1st-8th May
4th-12th May
5th-12th May
and more…
STOPS:
Denver/San Francisco
AIRLINES:
United Airlines
Cheap flights from Portland, Oregon to Boston for only $200 roundtrip with American Airlines.
Also works in reverse.
DEPART:
Portland, USA
ARRIVE:
Boston, USA
RETURN:
Portland, USA
DATES:
Availability from April to May 2026
Portland – Boston
19th-28th Apr
21st-28th Apr
28th Apr – 6th May
3rd-12th May
6th-13th May
18th-27th May
Boston – Portland
24th Apr – 1st May
1st-9th May
7th-16th May
16th-23rd May
and more…
STOPS:
Chicago
AIRLINES:
Republic Airways AS American Eagle
American Airlines
Cheap flights from London, UK to Boston, USA for only £292 roundtrip.
DEPART:
London, UK
ARRIVE:
Boston, USA
RETURN:
London, UK
DATES:
Availability in April 2026
11th-19th Apr
11th-20th Apr
11th-21st Apr
12th-19th Apr
12th-20th Apr
12th-21st Apr
13th-21st Apr
13th-23rd Apr
15th-23rd Apr
15th-24th Apr
15th-25th Apr
16th-24th Apr
16th-25th Apr
16th-26th Apr
17th-24th Apr
17th-25th Apr
17th-26th Apr
17th-27th Apr
18th-25th Apr
18th-26th Apr
18th-27th Apr
18th-28th Apr
19th-28th Apr
19th-29th Apr
20th-29th Apr
and more…
STOPS:
Reykjavik
AIRLINES:
Icelandair