Ontario, California to Kona, Hawaii (& vice versa) for only $296 roundtrip

_Kona / _Ontario / 1 Stop / Deal / Depart USA / Economy / Flight / Kona / Kona, USA → Ontario, USA / North America / Ontario / Ontario, USA → Kona, USA / Standard Route / United Airlines
Flight deals from Ontario, California to Kona, Hawaii | Secret Flying
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Cheap flights from Ontario, California to Kona, Hawaii for only $296 roundtrip with United Airlines.

Also works in reverse.

 

DEPART:
Ontario, USA

 

ARRIVE:
Kona, USA

 

RETURN:
Ontario, USA

 

DATES:
Availability from April to May 2026

Example dates:

 

Ontario – Kona
14th-21st Apr
15th-21st Apr
21st-29th Apr
22nd-29th Apr
28th Apr – 5th May
28th Apr – 6th May
29th Apr – 5th May
29th Apr – 6th May
5th-12th May
6th-12th May

 

Kona – Ontario
21st-28th Apr
21st-29th Apr
29th Apr – 5th May
29th Apr – 6th May
5th-12th May
6th-12th May

and more…

 

STOPS:
San Francisco

 

AIRLINES:
United Airlines

 

 

GO TO DEAL

 

Cheap flights from Ontario, California to Kona, Hawaii for only $296 roundtrip with United Airlines. Also works in reverse. Flight deal ticket image.

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