Cheap flights from Honolulu to Ontario

One-way fares from $194 · HNL → ONT · prices found by travellers in the last 48 hours

Compare all dates Ontario → Honolulu
Cheapest fare
$194

Southwest Airlines · Sun, Nov 22

Cheapest month
November

from $194

Direct flights
Yes

Southwest Airlines and Alaska Airlines

Flight time
5h 30m

4,170 km

Get a price alert

We'll email you when Honolulu → Ontario drops to your price. It's free, and you can stop any time.

Today's cheapest fare is $194. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Honolulu to Ontario

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $194
  2. December 2026 $208
  3. January 2027 $210
  4. February 2027 $247
  5. March 2027 $249
  6. April 2027 $223
  7. May 2027 $247

Plan the rest of your trip to Ontario

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in OntarioCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in OntarioTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in OntarioPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in OntarioCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Honolulu to Ontario

Honolulu (HNL) and Ontario (ONT) are about 4,170 km apart. Direct flights take around 5h 30m, and recent direct fares were with Southwest Airlines and Alaska Airlines. Over the next few months, one-way fares start from $194, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Honolulu to Ontario?

The cheapest one-way fare we've seen recently is $194 with Southwest Airlines, departing Sunday, November 22, 2026. Over the coming months, the lowest fare in each month ranges from $194 to $249.

What is the cheapest month to fly from Honolulu to Ontario?

November 2026 currently has the lowest fares, from $194 one way.

Are there direct flights from Honolulu to Ontario?

Yes. Recent direct fares were with Southwest Airlines and Alaska Airlines.

How long is the flight from Honolulu to Ontario?

A direct flight takes about 5h 30m. Honolulu and Ontario are around 4,170 km apart.

Which airlines fly from Honolulu to Ontario?

Recent fares on this route were with Southwest Airlines, Alaska Airlines and American Airlines.

More cheap flights from Honolulu

Compare flights to Ontario from other cities →