ONT

$145 Find Cheap Flights from Hawaii to Ontario - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Ontario departing on 8/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

Save 20% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals
Useful Info
Flight Deals

Cheap Flights from Hawaii to Ontario

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Hawaii to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Hawaii to Ontario

Thu, Sep 10 - Sun, Sep 13
Southwest Logo
11:55 am - 8:15 pm
HNL
-
ONT
5h 20mnonstop
Southwest Logo
8:00 am - 10:40 am
ONT
-
HNL
5h 40mnonstop
$325Southwest
Thu, Sep 24 - Mon, Sep 28
Southwest Logo
11:55 am - 8:15 pm
HNL
-
ONT
5h 20mnonstop
Southwest Logo
8:00 am - 10:40 am
ONT
-
HNL
5h 40mnonstop
$325Southwest
Thu, Oct 22 - Mon, Oct 26
Alaska Airlines Logo
12:58 pm - 9:29 pm
HNL
-
ONT
5h 31mnonstop
Alaska Airlines Logo
7:00 am - 10:00 am
ONT
-
HNL
6h 00mnonstop
$325Alaska Airlines
Wed, Aug 26 - Mon, Aug 31
Alaska Airlines Logo
1:33 pm - 10:10 pm
HNL
-
ONT
5h 37mnonstop
Alaska Airlines Logo
9:31 am - 12:30 pm
ONT
-
HNL
5h 59mnonstop
$325Alaska Airlines
Thu, Oct 8 - Mon, Oct 12
Southwest Logo
12:05 pm - 8:40 pm
HNL
-
ONT
5h 35mnonstop
Southwest Logo
8:00 am - 10:50 am
ONT
-
HNL
5h 50mnonstop
$325Southwest
Fri, Aug 28 - Mon, Aug 31
Alaska Airlines Logo
1:33 pm - 10:10 pm
HNL
-
ONT
5h 37mnonstop
Alaska Airlines Logo
9:31 am - 12:30 pm
ONT
-
HNL
5h 59mnonstop
$325Alaska Airlines
Thu, Sep 3 - Mon, Sep 7
Delta Logo
7:40 pm - 8:52 am
HNL
-
ONT
10h 12m
1 stop
Delta Logo
6:00 am - 2:09 pm
ONT
-
HNL
11h 09m
1 stop
$344Delta
Thu, Sep 3 - Mon, Sep 7
Delta Logo
7:40 pm - 8:52 am
HNL
-
ONT
10h 12m
1 stop
Delta Logo
6:00 am - 7:11 pm
ONT
-
HNL
16h 11m
2 stops
$350Delta
Thu, Sep 10 - Tue, Sep 15
United Airlines Logo
9:40 pm - 12:12 pm
HNL
-
ONT
11h 32m
2 stops
United Airlines Logo
1:56 pm - 6:30 pm
ONT
-
HNL
7h 34m
1 stop
$350United Airlines
Thu, Sep 10 - Sun, Sep 13
United Airlines Logo
9:40 pm - 12:12 pm
HNL
-
ONT
11h 32m
2 stops
United Airlines Logo
6:08 am - 12:05 pm
ONT
-
HNL
8h 57m
1 stop
$350United Airlines
Useful Info

Good to know

Low season

January

Cheapest flight

$145
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly with an average 3% increase in price.
Flight from Honolulu to Ontario

FAQs for booking flights from Hawaii to Ontario

  • How does KAYAK find such low prices on flights from Hawaii to Ontario?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Hawaii to Ontario.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Hawaii to Ontario?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Hawaii is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Hawaii to Ontario?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Hawaii with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Hawaii to Ontario?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Hawaii up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Ontario

Information on the airport you'll fly into in Ontario

Ontario (ONT)