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Cheap flights from Hilo to Los Angeles from $223

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hilo to Los Angeles departing on 8/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Hilo to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:26 am - 9:20 pm
ITO
-
ONT
8h 54m
1 stop
Multiple Airlines Logo
7:20 am - 3:13 pm
ONT
-
ITO
10h 53m
1 stop
$510Multiple Airlines
Tue, Sep 29 - Wed, Sep 30
Multiple Airlines Logo
9:26 am - 9:20 pm
ITO
-
ONT
8h 54m
1 stop
Multiple Airlines Logo
7:10 am - 3:13 pm
ONT
-
ITO
11h 03m
2 stops
$520Multiple Airlines
Tue, Sep 29 - Wed, Sep 30
Multiple Airlines Logo
7:44 pm - 9:51 am
ITO
-
ONT
11h 07m
2 stops
Multiple Airlines Logo
12:10 pm - 9:54 pm
ONT
-
ITO
12h 44m
2 stops
$530Multiple Airlines
Tue, Sep 29 - Wed, Sep 30
Multiple Airlines Logo
7:42 am - 10:17 pm
ITO
-
ONT
11h 35m
1 stop
Multiple Airlines Logo
6:02 am - 6:17 pm
ONT
-
ITO
15h 15m
2 stops
$585Multiple Airlines
Wed, May 13 - Wed, Jun 10
Multiple Airlines Logo
7:42 am - 9:10 pm
ITO
-
ONT
10h 28m
1 stop
Multiple Airlines Logo
10:39 am - 9:33 pm
ONT
-
ITO
13h 54m
2 stops
$590Multiple Airlines
Tue, May 5 - Wed, May 6
Multiple Airlines Logo
9:59 am - 11:48 pm
ITO
-
ONT
10h 49m
2 stops
Multiple Airlines Logo
6:00 am - 5:39 pm
ONT
-
ITO
14h 39m
2 stops
$595Multiple Airlines
Mon, May 4 - Fri, May 8
Multiple Airlines Logo
8:23 am - 11:48 pm
ITO
-
ONT
12h 25m
2 stops
Multiple Airlines Logo
10:39 am - 9:33 pm
ONT
-
ITO
13h 54m
2 stops
$596Multiple Airlines
Tue, May 5 - Wed, May 6
Multiple Airlines Logo
10:56 am - 9:10 pm
ITO
-
ONT
7h 14m
1 stop
Multiple Airlines Logo
6:02 am - 6:17 pm
ONT
-
ITO
15h 15m
2 stops
$605Multiple Airlines
Wed, May 6 - Wed, Jun 10
Multiple Airlines Logo
12:24 pm - 10:08 am
ITO
-
ONT
18h 44m
2 stops
Multiple Airlines Logo
6:02 am - 6:17 pm
ONT
-
ITO
15h 15m
2 stops
$615Multiple Airlines
Wed, May 6 - Wed, Jun 10
Multiple Airlines Logo
7:42 am - 9:10 pm
ITO
-
ONT
10h 28m
1 stop
Multiple Airlines Logo
8:30 am - 4:14 pm
ONT
-
ITO
10h 44m
1 stop
$620Multiple Airlines
Tue, May 5 - Wed, May 6

momondo Fare Finder

 
Customize your flight search to find flights from Hilo 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 April 19, 2026.
Use the filters below to find and compare flights from Hilo to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Tue 9/29

9:26 am-9:20 pm

1 stop8h 54m

Ontario

Wed 9/30

7:20 am-3:13 pm

1 stop10h 53m

$510

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Tue 9/29

9:26 am-9:20 pm

1 stop8h 54m

Ontario

Wed 9/30

7:10 am-3:13 pm

2 stops11h 03m

$520

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Tue 9/29

7:44 pm-9:51 am

2 stops11h 07m

Ontario

Wed 9/30

12:10 pm-9:54 pm

2 stops12h 44m

$530

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Wed 5/13

7:42 am-10:17 pm

1 stop11h 35m

Ontario

Wed 6/10

6:02 am-6:17 pm

2 stops15h 15m

$585

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Tue 5/5

7:42 am-9:10 pm

1 stop10h 28m

Ontario

Wed 5/6

10:39 am-9:33 pm

2 stops13h 54m

$590

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Mon 5/4

9:59 am-11:48 pm

2 stops10h 49m

Ontario

Fri 5/8

6:00 am-5:39 pm

2 stops14h 39m

$595

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Tue 5/5

8:23 am-11:48 pm

2 stops12h 25m

Ontario

Wed 5/6

10:39 am-9:33 pm

2 stops13h 54m

$596

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Wed 5/6

10:56 am-9:10 pm

1 stop7h 14m

Ontario

Wed 6/10

6:02 am-6:17 pm

2 stops15h 15m

$605

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Wed 5/6

12:24 pm-10:08 am

2 stops18h 44m

Ontario

Wed 6/10

6:02 am-6:17 pm

2 stops15h 15m

$615

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Tue 5/5

7:42 am-9:10 pm

1 stop10h 28m

Ontario

Wed 5/6

8:30 am-4:14 pm

1 stop10h 44m

$620

Flights are sorted by cheapest round-trip flights first.

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

How to get the cheapest flight ticket from Hilo 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

Can stopping save me money on Hilo to Ontario flights?

You could potentially save up to 2% on your flight if you consider stops on a Hilo to Ontario flight.

When to book flights from Hilo to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Hilo to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Hilo to Ontario (ITO to ONT) flight deals and tips

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

Fastest flight time

7h 14m

Direct flights

None
The fastest flight from Hilo to Ontario takes 7h 14m
There are no direct flights from Hilo to Ontario. There are no popular flight routes from Hilo to Ontario.
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Frequently asked questions about flying from Hilo to Ontario

  • How far is Hilo Intl to Ontario by plane?

    There are 2490.9 mi between Hilo Intl and Ontario. By plane, this route typically takes 7h 14m.

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hilo Intl Airport to Ontario Airport.

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

    The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

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

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

Yes. All flights to Ontario from Hilo on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Hilo and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Hilo 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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