Cheap Flights from Honolulu (HNL) to Ontario (ONT)

Compare Honolulu International to Ontario International flight deals

Find the cheapest month or even day of the year to fly to Ontario International

Book the best Ontario International fare with no extra fees

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Flight deals from Honolulu International to Ontario International

Looking for a cheap last-minute deal or the best return flight from Honolulu International Airport to Ontario International Airport? If you want to travel next month, return fares start from $354. Find the lowest prices on one-way and return tickets right here.

Ontario.$342 per passenger.Departing Tue, 2 Feb, returning Tue, 9 Feb.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Honolulu International on Tue, 2 Feb, arriving in Ontario International.Inbound direct flight with Alaska Airlines departs from Ontario International on Tue, 9 Feb, arriving in Honolulu International.Price includes taxes and charges.From $342, select.

Ontario.$352 per passenger.Departing Wed, 4 Nov, returning Mon, 9 Nov.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Honolulu International on Wed, 4 Nov, arriving in Ontario International.Inbound direct flight with Southwest Airlines departs from Ontario International on Mon, 9 Nov, arriving in Honolulu International.Price includes taxes and charges.From $352, select.

Ontario.$354 per passenger.Departing Thu, 3 Dec, returning Sun, 6 Dec.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Honolulu International on Thu, 3 Dec, arriving in Ontario International.Inbound direct flight with Southwest Airlines departs from Ontario International on Sun, 6 Dec, arriving in Honolulu International.Price includes taxes and charges.From $354, select.

Ontario.$354 per passenger.Departing Thu, 22 Oct, returning Mon, 26 Oct.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Honolulu International on Thu, 22 Oct, arriving in Ontario International.Inbound direct flight with Southwest Airlines departs from Ontario International on Mon, 26 Oct, arriving in Honolulu International.Price includes taxes and charges.From $354, select.

Ontario.$381 per passenger.Departing Wed, 28 Oct, returning Wed, 4 Nov.Return flight with United.Outbound indirect flight with United, departs from Honolulu International on Wed, 28 Oct, arriving in Ontario International.Inbound indirect flight with United, departs from Ontario International on Wed, 4 Nov, arriving in Honolulu International.Price includes taxes and charges.From $381, select.

Ontario.$381 per passenger.Departing Wed, 13 Jan, returning Wed, 27 Jan.Return flight with United.Outbound indirect flight with United, departs from Honolulu International on Wed, 13 Jan, arriving in Ontario International.Inbound indirect flight with United, departs from Ontario International on Wed, 27 Jan, arriving in Honolulu International.Price includes taxes and charges.From $381, select.

Ontario.$381 per passenger.Departing Tue, 26 Jan, returning Tue, 2 Feb.Return flight with United.Outbound indirect flight with United, departs from Honolulu International on Tue, 26 Jan, arriving in Ontario International.Inbound indirect flight with United, departs from Ontario International on Tue, 2 Feb, arriving in Honolulu International.Price includes taxes and charges.From $381, select.

Ontario.$398 per passenger.Departing Thu, 29 Oct, returning Mon, 2 Nov.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Honolulu International on Thu, 29 Oct, arriving in Ontario International.Inbound direct flight with Southwest Airlines departs from Ontario International on Mon, 2 Nov, arriving in Honolulu International.Price includes taxes and charges.From $398, select.

Ontario.$485 per passenger.Departing Tue, 3 Nov, returning Thu, 3 Dec.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Honolulu International on Tue, 3 Nov, arriving in Ontario International.Inbound direct flight with Southwest Airlines departs from Ontario International on Thu, 3 Dec, arriving in Honolulu International.Price includes taxes and charges.From $485, select.

Ontario.$485 per passenger.Departing Thu, 24 Dec, returning Tue, 5 Jan.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Honolulu International on Thu, 24 Dec, arriving in Ontario International.Inbound direct flight with Southwest Airlines departs from Ontario International on Tue, 5 Jan, arriving in Honolulu International.Price includes taxes and charges.From $485, select.

Ontario.$555 per passenger.Departing Tue, 23 Feb, returning Tue, 2 Mar.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Honolulu International on Tue, 23 Feb, arriving in Ontario International.Inbound indirect flight with Southwest Airlines, departs from Ontario International on Tue, 2 Mar, arriving in Honolulu International.Price includes taxes and charges.From $555, select.

Ontario.$598 per passenger.Departing Fri, 5 Mar, returning Sun, 7 Mar.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Honolulu International on Fri, 5 Mar, arriving in Ontario International.Inbound direct flight with Southwest Airlines departs from Ontario International on Sun, 7 Mar, arriving in Honolulu International.Price includes taxes and charges.From $598, select.

Ontario.$604 per passenger.Departing Mon, 18 Jan, returning Sun, 24 Jan.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Honolulu International on Mon, 18 Jan, arriving in Ontario International.Inbound direct flight with Alaska Airlines departs from Ontario International on Sun, 24 Jan, arriving in Honolulu International.Price includes taxes and charges.From $604, select.

Ontario.$622 per passenger.Departing Thu, 22 Apr, returning Sun, 25 Apr.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Honolulu International on Thu, 22 Apr, arriving in Ontario International.Inbound direct flight with Alaska Airlines departs from Ontario International on Sun, 25 Apr, arriving in Honolulu International.Price includes taxes and charges.From $622, select.

Ontario.$656 per passenger.Departing Tue, 23 Mar, returning Wed, 7 Apr.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Honolulu International on Tue, 23 Mar, arriving in Ontario International.Inbound direct flight with Alaska Airlines departs from Ontario International on Wed, 7 Apr, arriving in Honolulu International.Price includes taxes and charges.From $656, select.

Ontario.$665 per passenger.Departing Thu, 29 Apr, returning Sat, 1 May.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Honolulu International on Thu, 29 Apr, arriving in Ontario International.Inbound direct flight with Southwest Airlines departs from Ontario International on Sat, 1 May, arriving in Honolulu International.Price includes taxes and charges.From $665, select.

Find the cheapest month to fly from Honolulu International to Ontario International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Honolulu International to Ontario International flights are currently cheapest in February.

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Direct flights from Honolulu International to Ontario International

Honolulu International to Ontario International: Alternative routes

Compare routes from Honolulu International to Ontario below. You may find an airport to fly into that's cheaper, faster, or easier than Ontario International.

Honolulu to Ontario: Flight information

The things to know before you go.

Cheapest flight found	$342
Cheapest month to fly	February
Average flight time	5 hrs, 33 mins
Most popular airline	Southwest Airlines
Average flights per week	13

Finding cheap flights from Honolulu International to Ontario International: Frequently asked questions

How much are return flights from Honolulu International to Ontario International?

The best price we found for a return flight from Honolulu International to Ontario International is $342. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Honolulu International to Ontario International?

5 hours and 33 minutes is the average flight time from Honolulu International to Ontario International.

Which airlines fly direct from Honolulu International to Ontario International?

Southwest Airlines and Alaska Airlines fly direct from Honolulu International to Ontario International.

How many flights are there a week from Honolulu International to Ontario International?

As of September 2026, there are 13 flights per week flying from Honolulu International to Ontario International.

When is the cheapest time to fly from Honolulu International to Ontario International?

The cheapest month to fly from Honolulu International to Ontario International is usually February.

Which upcoming date is cheapest to fly from Honolulu International Airport to Ontario International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Honolulu International Airport to Ontario International Airport on Tuesday, 2 February 2027.

Can I get a direct flight from Honolulu International Airport to Ontario International Airport?

Yes – the average flight time is 5 hours and 33 minutes.

How can I find the best flight deal to Ontario International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Ontario International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Ontario?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Ontario is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Honolulu International Airport to Ontario International with?

Currently, Alaska Airlines offers the cheapest flight tickets to Ontario International.

Flying from Honolulu International Airport (HNL) to Ontario International Airport (ONT): what you need to know

Around 5 hours 30 minutes is how long you can expect to be travelling on a direct flight from Honolulu International Airport to Ontario International Airport.
Ontario is two hours ahead of Honolulu and observes the UTC-8 timezone.
You can take your pick of nine weekly Honolulu International Airport to Ontario International Airport flights.
Your HNL to ONT flight won't wait if you're running late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.
Flying during a peak month such as July? School holidays and other popular seasons can result in longer lines and delays at airport checkpoints. Play things extra safe and arrive up to four hours before an international flight and two hours before a domestic departure.
Alaska Airlines is your gateway to discovering Ontario (and perhaps some other exciting parts of the United States!). Browse the direct flights from Honolulu International Airport to Ontario International Airport offered by this airline.
Most passengers choose to travel with Alaska Airlines on this route.
Alaska Airlines is the most punctual carrier offering HNL to ONT flights, with 73.33% of its services arriving as scheduled.
We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Honolulu International Airport to Ontario International Airport, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to visit your chosen city. Worthwhile stopovers between HNL and ONT include:
- Phoenix Sky Harbour Airport
- Harry Reid International Airport
- Oakland Metropolitan Oak Airport

How to find the cheapest flights from Honolulu International Airport (HNL) to Ontario International Airport (ONT)

Right now, $174 is the lowest price we've found for a one-way Honolulu International Airport to Ontario International Airport flight. The best price for a return plane ticket is $342. Bear in mind that fares could change due to demand when booking.
Don't leave things to the last minute. You're more likely to get cheap tickets from HNL to ONT if you book in advance. Airlines often offer some fantastic early bird rates.
Schedule your trip for May. That's the cheapest month for flights from Honolulu International Airport to Ontario International Airport. If you're flexible with your travel dates, try out the 'Whole month' tool to see the lowest price across each month.
Landing cheap flights from HNL to ONT couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when a new discounted fare appears.
Tailor your flights using filters. Pick your ideal arrival and departure times, airlines and total journey duration. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Honolulu International Airport to Ontario International Airport.

Handy information about Honolulu International Airport (HNL)

The address for HNL is 300 Rodgers Blvd., #12.
82% of flights departing from Honolulu International Airport land at their destination on schedule. Given its reliable on-time performance, disruptions are unlikely when jetting out of HNL.
Honolulu International Airport is around 10 kilometres from central Honolulu. If you're driving, ride-sharing or catching a taxi from the centre, it'll take you 20 minutes or so to arrive, depending on the traffic.
The journey when using public transport will take about 45 minutes.
Booked an early flight from Honolulu International Airport to Ontario International Airport? Avoid the hassle of rushing to the airport (and sneak in some extra precious sleep) by choosing one of these stays near HNL:

Arriving at Ontario International Airport (ONT)

The last thing you need is a lengthy journey to your hotel if you're getting in late on a Honolulu International Airport to Ontario International Airport flight. Stay at one of these accommodation options near ONT instead:
Grab a Ontario International Airport rental car and discover Ontario and beyond with your own wheels. Dollar, Fox - Rent A Car and Thrifty are top outlets you can book with here.
Lock in the best possible rate by reserving your ride from Ontario International Airport about three weeks before your trip.

When to fly to Ontario International Airport (ONT)

The quietest month for a flight from Honolulu International Airport to Ontario International Airport is March, while July is the most popular. Pick the ideal time to go to Ontario based on whether you prefer a more relaxed vibe or a faster pace.
The warmest month in Ontario is August, with temperatures ranging between 16ºC (61ºF) and 36ºC (97ºF). Lock in your flights from Honolulu International Airport to Ontario International Airport in this month if you like this kind of weather.
February sees average temperatures of between 4ºC (39ºF) and 24ºC (75ºF). Look for cheap tickets from HNL to ONT sometime then if you'd rather travel in cooler conditions.

Explore more of the United States

Los Angeles is just one of the many places in the United States waiting to be discovered once you've taken in the sights of Ontario. Around 56 kilometres away to the west, check out popular attractions including Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.
If you want to check out another major destination in the United States, head for San Diego, about 153 kilometres south of Ontario. San Diego Zoo, San Diego Balboa Park and USS Midway Museum are highlights.