ONT

$173 Find Cheap Flights from Hawaii to Ontario

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 9/23. 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

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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

Fri, Sep 11 - Mon, Sep 14
Southwest Logo
11:55 am - 8:10 pm
HNL
-
ONT
5h 15mnonstop
Southwest Logo
8:00 am - 10:40 am
ONT
-
HNL
5h 40mnonstop
$345Southwest
Fri, Sep 11 - Mon, Sep 14
Southwest Logo
11:55 am - 8:10 pm
HNL
-
ONT
5h 15mnonstop
Southwest Logo
3:40 pm - 9:10 pm
ONT
-
HNL
8h 30m
1 stop
$354Southwest
Wed, Oct 7 - Tue, Oct 13
Alaska Airlines Logo
12:48 pm - 9:22 pm
HNL
-
ONT
5h 34mnonstop
Alaska Airlines Logo
7:00 am - 10:02 am
ONT
-
HNL
6h 02mnonstop
$357Alaska Airlines
Fri, Sep 11 - Mon, Sep 14
Southwest Logo
11:55 am - 8:10 pm
HNL
-
ONT
5h 15mnonstop
Southwest Logo
1:15 pm - 9:20 pm
ONT
-
HNL
11h 05m
2 stops
$360Southwest
Mon, Oct 5 - Mon, Oct 12
Southwest Logo
12:10 pm - 8:45 pm
HNL
-
ONT
5h 35mnonstop
Southwest Logo
10:30 am - 9:10 pm
ONT
-
HNL
13h 40m
1 stop
$366Southwest
Fri, Sep 11 - Mon, Sep 14
Southwest Logo
8:15 am - 9:25 pm
HNL
-
ONT
10h 10m
1 stop
Southwest Logo
1:15 pm - 9:20 pm
ONT
-
HNL
11h 05m
2 stops
$370Southwest
Wed, Sep 23 - Mon, Sep 28
Multiple Airlines Logo
1:33 pm - 10:10 pm
HNL
-
ONT
5h 37mnonstop
Multiple Airlines Logo
3:14 pm - 11:59 pm
ONT
-
HNL
11h 45m
1 stop
$377Multiple Airlines
Wed, Oct 28 - Mon, Nov 2
Multiple Airlines Logo
12:27 pm - 9:01 pm
HNL
-
ONT
5h 34mnonstop
Multiple Airlines Logo
4:09 pm - 12:21 pm
ONT
-
HNL
22h 12m
1 stop
$380Multiple Airlines
Tue, Oct 20 - Wed, Oct 21
Alaska Airlines Logo
9:29 pm - 10:21 am
OGG
-
ONT
9h 52m
1 stop
Alaska Airlines Logo
2:14 pm - 10:13 pm
ONT
-
OGG
10h 59m
1 stop
$383Alaska Airlines
Wed, Jul 29 - Mon, Aug 3
United Airlines Logo
10:00 pm - 12:12 pm
LIH
-
ONT
11h 12m
2 stops
United Airlines Logo
1:49 pm - 7:42 pm
ONT
-
LIH
8h 53m
1 stop
$460United Airlines
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Good to know

Low seasonJanuary
Cheapest flight$173
Best time to beat the crowds with an average 3% drop in price.
Most popular time to fly and prices are also 4% lower on average.
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)