Cheap flights from Ontario, California to Kona, Hawaii for only $277 roundtrip with United Airlines.

Also works in reverse.

 

DEPART:
Ontario, USA

 

ARRIVE:
Kona, USA

 

RETURN:
Ontario, USA

 

DATES:
Availability from May to October 2025 (excluding summer)

Example dates:

 

Ontario – Kona
6th-14th May
20th-28th Aug
3rd-11th Sep
5th-13th Sep
7th-15th Sep
9th-17th Sep
15th-23rd Sep
21st-29th Sep

 

Kona – Ontario
28th Aug – 5th Sep
9th-17th Sep
13th-21st Sep
17th-25th Sep
29th Sep – 7th Oct

and more…

 

STOPS:
San Francisco

 

AIRLINES:
United Airlines

 

 

GO TO DEAL