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Cheap flights from Hilo to Los Angeles from $197

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 5/12. 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
10:56 am - 10:59 pm
ITO
-
ONT
9h 03m
1 stop
Multiple Airlines Logo
8:30 am - 4:14 pm
ONT
-
ITO
10h 44m
1 stop
$534Multiple Airlines
Thu, Apr 16 - Wed, Apr 22
Multiple Airlines Logo
12:21 pm - 10:59 pm
ITO
-
ONT
7h 38m
1 stop
Multiple Airlines Logo
8:32 am - 2:39 pm
ONT
-
ITO
9h 07m
1 stop
$656Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
9:58 am - 10:59 pm
ITO
-
ONT
10h 01m
1 stop
Multiple Airlines Logo
8:30 am - 2:31 pm
ONT
-
ITO
9h 01m
1 stop
$661Multiple Airlines
Sat, Apr 18 - Sat, Apr 25
Multiple Airlines Logo
12:21 pm - 10:59 pm
ITO
-
ONT
7h 38m
1 stop
Multiple Airlines Logo
8:32 am - 2:39 pm
ONT
-
ITO
9h 07m
1 stop
$737Multiple Airlines
Mon, Mar 30 - Sat, Apr 4
Multiple Airlines Logo
12:31 pm - 8:55 pm
ITO
-
ONT
29h 24m
1 stop
Multiple Airlines Logo
8:45 am - 4:00 pm
ONT
-
ITO
10h 15m
1 stop
$739Multiple Airlines
Fri, Mar 13 - Tue, Mar 17
Multiple Airlines Logo
12:31 pm - 8:55 pm
ITO
-
ONT
29h 24m
1 stop
Multiple Airlines Logo
6:14 am - 5:41 pm
ONT
-
ITO
14h 27m
2 stops
$749Multiple Airlines
Fri, Mar 13 - Tue, Mar 17
Multiple Airlines Logo
7:36 pm - 10:59 pm
ITO
-
ONT
24h 23m
1 stop
Multiple Airlines Logo
6:00 am - 5:27 pm
ONT
-
ITO
14h 27m
2 stops
$761Multiple Airlines
Tue, Mar 17 - Sat, Mar 21
Multiple Airlines Logo
12:21 pm - 10:59 pm
ITO
-
ONT
7h 38m
1 stop
Multiple Airlines Logo
8:32 am - 2:39 pm
ONT
-
ITO
9h 07m
1 stop
$768Multiple Airlines
Mon, Apr 13 - Mon, Apr 20
Multiple Airlines Logo
1:45 pm - 10:04 am
ITO
-
ONT
17h 19m
2 stops
Multiple Airlines Logo
6:14 am - 5:41 pm
ONT
-
ITO
14h 27m
2 stops
$769Multiple Airlines
Fri, Mar 13 - Tue, Mar 17
Multiple Airlines Logo
10:56 am - 10:59 pm
ITO
-
ONT
9h 03m
1 stop
Multiple Airlines Logo
8:32 am - 4:15 pm
ONT
-
ITO
10h 43m
1 stop
$787Multiple Airlines
Mon, Mar 30 - Mon, Apr 6

Delta flights from Hilo to Ontario

Our best Delta deals on Hilo to Ontario flight tickets
Delta
Apr 1
ITO7:44 pmHilo Intl
12h 34m
2 stops
ONT11:18 amOntario
Apr 3
ONT6:00 amOntario
17h 28m
2 stops
ITO8:28 pmHilo Intl
$1,065
Delta
Apr 1
ITO7:44 pmHilo Intl
12h 34m
2 stops
ONT11:18 amOntario
Apr 4
ONT6:00 amOntario
14h 27m
2 stops
ITO5:27 pmHilo Intl
$1,224

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 March 2, 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

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Thu 4/16

10:56 am-10:59 pm

1 stop9h 03m

Ontario

Wed 4/22

8:30 am-4:14 pm

1 stop10h 44m

$534

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Tue 4/14

12:21 pm-10:59 pm

1 stop7h 38m

Ontario

Tue 4/21

8:32 am-2:39 pm

1 stop9h 07m

$656

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Sat 4/18

9:58 am-10:59 pm

1 stop10h 01m

Ontario

Sat 4/25

8:30 am-2:31 pm

1 stop9h 01m

$661

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Mon 3/30

12:21 pm-10:59 pm

1 stop7h 38m

Ontario

Sat 4/4

8:32 am-2:39 pm

1 stop9h 07m

$737

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Fri 3/13

12:31 pm-8:55 pm

1 stop29h 24m

Ontario

Tue 3/17

8:45 am-4:00 pm

1 stop10h 15m

$739

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Fri 3/13

12:31 pm-8:55 pm

1 stop29h 24m

Ontario

Tue 3/17

6:14 am-5:41 pm

2 stops14h 27m

$749

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Tue 3/17

7:36 pm-10:59 pm

1 stop24h 23m

Ontario

Sat 3/21

6:00 am-5:27 pm

2 stops14h 27m

$761

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Mon 4/13

12:21 pm-10:59 pm

1 stop7h 38m

Ontario

Mon 4/20

8:32 am-2:39 pm

1 stop9h 07m

$768

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Fri 3/13

1:45 pm-10:04 am

2 stops17h 19m

Ontario

Tue 3/17

6:14 am-5:41 pm

2 stops14h 27m

$769

HiloOntario

ITO - ONT

ITOONT

Hilo Intl

Mon 3/30

10:56 am-10:59 pm

1 stop9h 03m

Ontario

Mon 4/6

8:32 am-4:15 pm

1 stop10h 43m

$787

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 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 12% 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 38m

Direct flights

None
The fastest flight from Hilo to Ontario takes 7h 38m
There are no direct flights from Hilo to Ontario. There are no popular flight routes from Hilo to Ontario.
Search flight deals

  • 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 38m.

  • 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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