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Flights from Ontario to Hilo
There are no direct flights from Ontario to Hilo. The easiest way is one stop via Honolulu or Las Vegas, about 8h 10m door to door.
No direct flights · 2 connection options From 8h 10m
Ontario to Hilo at a glance
Fastest journey8h 10mEstimated
Nonstop flightsNoneConnect via Honolulu or Las Vegas
Best ways to fly from Ontario to Hilo
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
ONT Honolulu (HNL) ITO
Leg 1: Alaska Airlines, Southwest Airlines · Leg 2: Hawaiian Airlines, Southwest Airlines
2Search
ONT Las Vegas (LAS) ITO
Leg 1: Frontier Airlines, Southwest Airlines · Leg 2: Southwest Airlines
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 4,008 km2,489 miles
- Journey time
- 8h 10mestimate
- Time difference
- -2hHilo vs Ontario
- Currency in Hilo
- USD
- Airports
- ONT → ITO
Flights from Ontario to Hilo: questions answered
Are there direct flights from Ontario to Hilo?
No. There is no nonstop service, so you will connect, most easily in Honolulu and Las Vegas. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Ontario to Hilo?
With one connection the journey usually takes around 8h 10m, depending on the layover. The straight-line distance is 4,008 km.
Where do you change planes between Ontario and Hilo?
The best connecting points are Honolulu (HNL) and Las Vegas (LAS). Alaska Airlines flies both legs via Honolulu, so you can book it as one ticket.
Which airports serve Ontario and Hilo?
Ontario: Ontario International Airport (ONT). Hilo: Hilo International Airport (ITO).
What is the time difference between Ontario and Hilo?
Hilo is 2 hours behind Ontario.
