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Cheap flights from Hawaii to Los Angeles from $144

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hawaii to Los Angeles departing on 1/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Hawaii to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
9:55 pm - 1:56 pm
KOA
-
ONT
14h 01m1 stop
Delta Logo
7:30 am - 7:57 pm
ONT
-
KOA
14h 27m1 stop
$277Delta
Sun, Feb 1 - Sun, Feb 8
Alaska Airlines Logo
2:54 pm - 10:28 pm
HNL
-
ONT
5h 34mnonstop
Alaska Airlines Logo
8:13 am - 12:29 pm
ONT
-
HNL
6h 16mnonstop
$298Alaska Airlines
Thu, Jan 22 - Mon, Jan 26
Alaska Airlines Logo
2:54 pm - 10:28 pm
HNL
-
ONT
5h 34mnonstop
Alaska Airlines Logo
8:13 am - 12:29 pm
ONT
-
HNL
6h 16mnonstop
$308Alaska Airlines
Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
11:01 am - 10:28 pm
OGG
-
ONT
9h 27m1 stop
Multiple Airlines Logo
6:00 am - 2:29 pm
ONT
-
OGG
10h 29m1 stop
$310Multiple Airlines
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
8:00 am - 5:43 pm
HNL
-
ONT
7h 43m1 stop
United Airlines Logo
6:00 am - 1:19 pm
ONT
-
HNL
9h 19m1 stop
$313United Airlines
Thu, Jan 22 - Mon, Jan 26
American Airlines Logo
10:00 pm - 8:43 am
HNL
-
ONT
8h 43m1 stop
American Airlines Logo
9:53 am - 7:37 pm
ONT
-
HNL
11h 44m1 stop
$317American Airlines
Wed, Feb 18 - Tue, Feb 24
United Airlines Logo
8:00 am - 5:43 pm
HNL
-
ONT
7h 43m1 stop
United Airlines Logo
6:00 am - 3:10 pm
ONT
-
HNL
11h 10m1 stop
$320United Airlines
Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
9:00 pm - 10:28 pm
KOA
-
ONT
23h 28m1 stop
Multiple Airlines Logo
8:13 am - 4:00 pm
ONT
-
KOA
9h 47m1 stop
$323Multiple Airlines
Wed, Jan 14 - Wed, Jan 21
Hawaiian Airlines Logo
1:00 pm - 10:28 pm
LIH
-
ONT
7h 28m1 stop
Hawaiian Airlines Logo
8:13 am - 4:22 pm
ONT
-
LIH
10h 09m1 stop
$415Hawaiian Airlines
Mon, Jan 12 - Mon, Jan 19
American Airlines Logo
10:59 pm - 9:08 am
OGG
-
ONT
8h 09m1 stop
American Airlines Logo
6:27 am - 3:51 pm
ONT
-
OGG
11h 24m1 stop
$542American Airlines
Mon, Jan 12 - Mon, Jan 19

Alaska Airlines flights from Hawaii to Ontario

Our best Alaska Airlines deals on Hawaii to Ontario flight tickets
Alaska Airlines
Jan 22
HNL2:54 pmHonolulu
5h 34m
ONT10:28 pmOntario
Jan 26
ONT8:13 amOntario
6h 16m
HNL12:29 pmHonolulu
$298
Find similar
Alaska Airlines
Jan 22
HNL2:54 pmHonolulu
5h 34m
ONT10:28 pmOntario
Jan 25
ONT8:13 amOntario
6h 16m
HNL12:29 pmHonolulu
$308
Find similar
Alaska Airlines
Jan 22
LIH10:20 pmLihue
10h 39m
1 stop
ONT10:59 amOntario
Jan 26
ONT6:00 amOntario
18h 41m
1 stop
LIH10:41 pmLihue
$319
Find similar

United Airlines flights from Hawaii to Ontario

Our best United Airlines deals on Hawaii to Ontario flight tickets
United Airlines
Jan 22
HNL8:00 amHonolulu
7h 43m
1 stop
ONT5:43 pmOntario
Jan 26
ONT6:00 amOntario
9h 19m
1 stop
HNL1:19 pmHonolulu
$313
Find similar
United Airlines
Jan 22
HNL8:00 amHonolulu
7h 43m
1 stop
ONT5:43 pmOntario
Jan 25
ONT6:00 amOntario
11h 10m
1 stop
HNL3:10 pmHonolulu
$320
Find similar
United Airlines
Jan 22
HNL10:50 pmHonolulu
10h 28m
2 stops
ONT11:18 amOntario
Jan 26
ONT6:00 amOntario
9h 19m
1 stop
HNL1:19 pmHonolulu
$322
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Hawaii to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Hawaii to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Sun 2/1

9:55 pm-1:56 pm

1 stop14h 01m

Ontario

Sun 2/8

7:30 am-7:57 pm

1 stop14h 27m

$277

HonoluluOntario

HNL - ONT

HNLONT

Honolulu

Thu 1/22

2:54 pm-10:28 pm

Nonstop5h 34m

Ontario

Mon 1/26

8:13 am-12:29 pm

Nonstop6h 16m

$298

HonoluluOntario

HNL - ONT

HNLONT

Honolulu

Thu 1/22

2:54 pm-10:28 pm

Nonstop5h 34m

Ontario

Sun 1/25

8:13 am-12:29 pm

Nonstop6h 16m

$308

KahuluiOntario

OGG - ONT

OGGONT

Kahului

Thu 1/22

11:01 am-10:28 pm

1 stop9h 27m

Ontario

Mon 1/26

6:00 am-2:29 pm

1 stop10h 29m

$310

HonoluluOntario

HNL - ONT

HNLONT

Honolulu

Thu 1/22

8:00 am-5:43 pm

1 stop7h 43m

Ontario

Mon 1/26

6:00 am-1:19 pm

1 stop9h 19m

$313

HonoluluOntario

HNL - ONT

HNLONT

Honolulu

Wed 2/18

10:00 pm-8:43 am

1 stop8h 43m

Ontario

Tue 2/24

9:53 am-7:37 pm

1 stop11h 44m

$317

HonoluluOntario

HNL - ONT

HNLONT

Honolulu

Thu 1/22

8:00 am-5:43 pm

1 stop7h 43m

Ontario

Sun 1/25

6:00 am-3:10 pm

1 stop11h 10m

$320

Kailua-KonaOntario

KOA - ONT

KOAONT

Kona Intl

Wed 1/14

9:00 pm-10:28 pm

1 stop23h 28m

Ontario

Wed 1/21

8:13 am-4:00 pm

1 stop9h 47m

$323

LihueOntario

LIH - ONT

LIHONT

Lihue

Mon 1/12

1:00 pm-10:28 pm

1 stop7h 28m

Ontario

Mon 1/19

8:13 am-4:22 pm

1 stop10h 09m

$415

KahuluiOntario

OGG - ONT

OGGONT

Kahului

Mon 1/12

10:59 pm-9:08 am

1 stop8h 09m

Ontario

Mon 1/19

6:27 am-3:51 pm

1 stop11h 24m

$542

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Hawaii to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ontario?

In general, February is the cheapest month to fly from Hawaii to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $383. If you aren’t able to travel during the month of February, then book flights to Ontario from Hawaii during January instead. Flights to Ontario in January, while not as cheap as those in February, still average around $385.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Thursday when prices can be found for as low as $387. This is often the case because there is less demand to fly during this day of the week. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Hawaii to Ontario for around $617.

What is the cheapest time of day to depart on your flight to Ontario?

At noon is the cheapest time of day to fly from Hawaii to Ontario when you can find flight prices for as low as $405. Flying to Ontario at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $506 on average. Flights to Ontario from Hawaii in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Hawaii to Ontario flight route?

Fly from Honolulu to Ontario for the best Hawaii - Ontario flight prices

How far in advance should I book a flight to Ontario?

You are more likely to see cheaper flights to Ontario from Hawaii when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $490 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Hawaii for as low as $273 on momondo.

What cabin class options are available on Hawaii to Ontario flights?

There are 4 cabin classes available to choose from on Hawaii to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Hawaii to Ontario flights?

No. A direct flight is the cheapest option for a flight between Hawaii to Ontario.

Cheap Hawaii to Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hawaii to Ontario

Best Price Found

$159

Fastest flight time

5h 24m

Direct flights

Every day

Airports in Ontario

1 airport
The best one-way flight to Ontario from Hawaii in the past 72 hours is $159. The best round-trip flight deal from Hawaii to Ontario found on momondo in the last 72 hours is $507.
The fastest flight from Hawaii to Ontario takes 5h 24m
Direct flights go from Hawaii to Ontario every day.
There is 1 airport in Ontario. From Hawaii there are direct flights to Ontario (ONT).
Search flight deals

  • When did momondo last update prices for flights from Hawaii to Ontario Airport?

    Prices for flights from Hawaii to Ontario Airport were last updated today.

  • How many operators does momondo search for flights from Hawaii to Ontario Airport?

  • How old do you have to be to fly from Hawaii to Ontario Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hawaii to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Hawaii to Ontario?

Best airlines flying from Hawaii to Ontario

Compare and see reviews for airlines that fly from Hawaii to Ontario with momondo
Airline
Rating
Free Cancellation
Price
Hawaiian AirlinesPriceFrom $229Free CancellationRating
7.8
2,820 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $309Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
SouthwestPriceFrom $319Free CancellationRating
7.9
4,252 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $343Free CancellationRating
8.0
11,479 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Hawaii to Ontario?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Hawaii to Ontario. momondo saves you time and could save you money on your trip.

Can I find flights from Hawaii to Ontario with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Hawaii to Ontario flights to just show those with flexible booking policies.

How can momondo help me find flights from Hawaii to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Hawaii.

I’m not ready to book a flight from Hawaii to Ontario right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Hawaii to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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