ONT

$149 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 5/22. 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.
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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.

Recent round-trip flight deals from Hawaii to Ontario

KAYAK's recommended round-trip deals from the most popular airlines that fly from Hawaii to Ontario.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
Alaska Airlines Logo
11:20 am - 11:59 pmOGG-ONT
9h 39m1 stop
Alaska Airlines Logo
6:00 am - 1:13 pmONT-OGG
10h 13m1 stop
$311Alaska Airlines
Find Deal
Mon, Aug 25 - Fri, Sep 5
Alaska Airlines Logo
10:38 pm - 10:45 amOGG-ONT
9h 07m1 stop
Alaska Airlines Logo
6:00 am - 1:13 pmONT-OGG
10h 13m1 stop
$319Alaska Airlines
Find Deal
Fri, Aug 22 - Mon, Aug 25
Hawaiian Airlines Logo
1:15 pm - 9:55 pmHNL-ONT
5h 40mnonstop
Hawaiian Airlines Logo
9:50 am - 12:45 pmONT-HNL
5h 55mnonstop
$323Hawaiian Airlines
Find Deal
Fri, May 23 - Sun, May 25
Delta Logo
10:35 pm - 11:05 amHNL-ONT
9h 30m1 stop
Delta Logo
11:44 am - 7:03 pmONT-HNL
10h 19m1 stop
$337Delta
Find Deal
Mon, May 5 - Wed, May 7
Delta Logo
10:35 pm - 11:05 amHNL-ONT
9h 30m1 stop
Delta Logo
10:01 am - 8:34 pmONT-HNL
13h 33m2 stops
$342Delta
Find Deal
Sun, May 4 - Wed, May 7
Hawaiian Airlines Logo
1:20 pm - 9:50 pmHNL-ONT
5h 30mnonstop
Hawaiian Airlines Logo
9:45 am - 12:55 pmONT-HNL
6h 10mnonstop
$372Hawaiian Airlines
Find Deal
Fri, May 9 - Tue, May 13
United Airlines Logo
8:00 am - 10:52 pmHNL-ONT
11h 52m2 stops
United Airlines Logo
1:35 pm - 7:08 pmONT-HNL
8h 33m1 stop
$414United Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14
American Airlines Logo
9:19 pm - 6:08 pmHNL-ONT
17h 49m1 stop
American Airlines Logo
7:05 pm - 12:29 pmONT-HNL
20h 24m1 stop
$452American Airlines
Find Deal
Thu, Jul 24 - Mon, Aug 4
United Airlines Logo
9:05 am - 8:34 pmHNL-ONT
8h 29m1 stop
United Airlines Logo
3:10 pm - 10:03 pmONT-HNL
9h 53m1 stop
$462United Airlines
Find Deal
Tue, May 6 - Mon, May 12
American Airlines Logo
9:20 pm - 6:12 pmHNL-ONT
17h 52m1 stop
American Airlines Logo
4:50 pm - 12:29 pmONT-HNL
22h 39m1 stop
$629American Airlines
Find Deal
Mon, Jun 9 - Mon, Jun 23

Good to know

Low season

February

High season

May

Cheapest flight

$149
Best time to beat the crowds but there is an average 7% increase in price.
Most popular time to fly and prices are also 13% lower on average.
Flight from Kahului 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.

See more FAQs

Everything you need to know for your flight to Ontario

Information on the airport you'll fly into in Ontario

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