ONT

$142 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 9/8. 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

Tue, Sep 1 - Tue, Sep 8
Delta Logo
10:45 pm - 11:04 am
HNL
-
ONT
9h 19m
1 stop
Delta Logo
7:00 am - 7:21 pm
ONT
-
HNL
15h 21m
1 stop
$248Delta
Tue, Sep 1 - Tue, Sep 8
Delta Logo
10:45 pm - 4:24 pm
HNL
-
ONT
14h 39m
2 stops
Delta Logo
7:00 am - 7:21 pm
ONT
-
HNL
15h 21m
1 stop
$254Delta
Thu, Aug 13 - Tue, Aug 18
Alaska Airlines Logo
1:12 pm - 9:45 pm
HNL
-
ONT
5h 33mnonstop
Alaska Airlines Logo
9:11 am - 12:09 pm
ONT
-
HNL
5h 58mnonstop
$344Alaska Airlines
Fri, Sep 25 - Mon, Sep 28
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
Tue, Sep 1 - Tue, Sep 8
Southwest Logo
9:30 pm - 1:35 pm
HNL
-
ONT
13h 05m
1 stop
Southwest Logo
8:00 am - 10:40 am
ONT
-
HNL
5h 40mnonstop
$354Southwest
Thu, Sep 10 - Mon, Sep 14
United Airlines Logo
11:05 pm - 12:12 pm
KOA
-
ONT
10h 07m
1 stop
United Airlines Logo
6:00 am - 10:49 am
ONT
-
KOA
7h 49m
1 stop
$394United Airlines
Thu, Aug 27 - Mon, Aug 31
United Airlines Logo
10:48 pm - 12:12 pm
LIH
-
ONT
10h 24m
1 stop
United Airlines Logo
6:00 am - 11:59 am
ONT
-
LIH
8h 59m
1 stop
$394United Airlines
Tue, Aug 11 - Sun, Aug 16
Alaska Airlines Logo
7:00 am - 11:11 pm
OGG
-
ONT
13h 11m
1 stop
Alaska Airlines Logo
10:54 am - 8:37 pm
ONT
-
OGG
12h 43m
1 stop
$408Alaska Airlines
Thu, Sep 24 - Mon, Sep 28
Multiple Airlines Logo
7:12 am - 10:10 pm
LIH
-
ONT
11h 58m
1 stop
Multiple Airlines Logo
12:12 pm - 8:14 pm
ONT
-
LIH
11h 02m
1 stop
$417Multiple Airlines
Tue, Jul 14 - Mon, Jul 27
Multiple Airlines Logo
12:55 pm - 9:45 pm
LIH
-
ONT
29h 50m
1 stop
Multiple Airlines Logo
2:05 pm - 9:25 pm
ONT
-
LIH
10h 20m
1 stop
$433Multiple Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$142
Best time to beat the crowds with an average 3% drop in price.
Most popular time to fly and prices are also 2% lower on average.
Flight from Kailua-Kona 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)