Cheap flights from Ontario to Hawaii from $136

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Hawaii departing on 1/27. 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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Alaska Airlines Logo
11:53 am - 9:30 pmONT-KOA
11h 37m1 stop
Alaska Airlines Logo
12:51 pm - 10:28 pmKOA-ONT
7h 37m1 stop
$314Alaska Airlines
Find Deal
Wed, Feb 4 - Tue, Feb 10
Alaska Airlines Logo
11:53 am - 10:41 pmONT-LIH
12h 48m1 stop
Alaska Airlines Logo
10:20 pm - 3:08 pmLIH-ONT
14h 48m1 stop
$319Alaska Airlines
Find Deal
Tue, Jan 27 - Wed, Feb 4
Alaska Airlines Logo
11:53 am - 11:20 pmONT-OGG
13h 27m1 stop
Alaska Airlines Logo
11:00 pm - 3:08 pmOGG-ONT
14h 08m1 stop
$319Alaska Airlines
Find Deal
Tue, Jan 27 - Mon, Feb 2
Alaska Airlines Logo
11:53 am - 9:30 pmONT-KOA
11h 37m1 stop
Alaska Airlines Logo
9:10 pm - 10:59 amKOA-ONT
11h 49m1 stop
$319Alaska Airlines
Find Deal
Wed, Jan 21 - Wed, Jan 28
Delta Logo
6:00 am - 3:51 pmONT-KOA
11h 51m1 stop
Delta Logo
8:45 pm - 10:51 pmKOA-ONT
24h 06m1 stop
$322Delta
Find Deal
Mon, Jan 5 - Tue, Jan 13
Delta Logo
6:00 am - 3:51 pmONT-KOA
11h 51m1 stop
Delta Logo
8:45 pm - 1:56 pmKOA-ONT
15h 11m1 stop
$328Delta
Find Deal
Thu, Jan 8 - Mon, Jan 12
Hawaiian Airlines Logo
8:13 am - 3:05 pmONT-OGG
8h 52m1 stop
Hawaiian Airlines Logo
12:47 pm - 10:28 pmOGG-ONT
7h 41m1 stop
$348Hawaiian Airlines
Find Deal
Mon, Jan 12 - Wed, Jan 14
Hawaiian Airlines Logo
8:13 am - 4:54 pmONT-LIH
10h 41m1 stop
Hawaiian Airlines Logo
1:00 pm - 10:28 pmLIH-ONT
7h 28m1 stop
$368Hawaiian Airlines
Find Deal
Mon, Feb 2 - Thu, Feb 5
Southwest Logo
11:00 am - 9:00 pmONT-HNL
12h 00m2 stops
Southwest Logo
9:00 am - 10:20 pmHNL-ONT
11h 20m1 stop
$372Southwest
Find Deal
Mon, Feb 23 - Fri, Feb 27
Multiple Airlines Logo
8:13 am - 12:29 pmONT-HNL
6h 16mnonstop
Multiple Airlines Logo
2:54 pm - 10:28 pmHNL-ONT
5h 34mnonstop
$385Multiple Airlines
Find Deal
Mon, Jan 12 - Sun, Jan 18

Southwest flights from Ontario to Hawaii

Our best Southwest deals on Ontario to Hawaii flight tickets
Southwest
Feb 23
ONT11:00 amOntario
12h 00m
2 stops
HNL9:00 pmHonolulu
Feb 27
HNL9:00 amHonolulu
11h 20m
1 stop
ONT10:20 pmOntario
Southwest
Feb 4
ONT7:00 amOntario
9h 40m
2 stops
OGG2:40 pmKahului
Feb 12
OGG9:50 amKahului
10h 00m
2 stops
ONT9:50 pmOntario
Southwest
Jan 30
ONT7:20 amOntario
11h 05m
1 stop
OGG4:25 pmKahului
Feb 5
OGG7:25 amKahului
10h 35m
2 stops
ONT8:00 pmOntario

United Airlines flights from Ontario to Hawaii

Our best United Airlines deals on Ontario to Hawaii flight tickets
United Airlines
Dec 3
ONT6:00 amOntario
8h 51m
1 stop
OGG12:51 pmKahului
Dec 10
OGG8:10 amKahului
7h 27m
1 stop
ONT5:37 pmOntario
United Airlines
Jan 22
ONT6:00 amOntario
11h 10m
1 stop
HNL3:10 pmHonolulu
Jan 28
HNL8:00 amHonolulu
7h 43m
1 stop
ONT5:43 pmOntario
United Airlines
Dec 8
ONT1:50 pmOntario
9h 06m
1 stop
OGG8:56 pmKahului
Dec 18
OGG8:00 amKahului
7h 43m
1 stop
ONT5:43 pmOntario

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Hawaii 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 November 28, 2025.
Use the filters below to find and compare flights from Ontario to Hawaii that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

Wed 2/4

11:53 am-9:30 pm

1 stop11h 37m

Kona Intl

Tue 2/10

12:51 pm-10:28 pm

1 stop7h 37m

$314

OntarioLihue

ONT - LIH

ONTLIH

Ontario

Tue 1/27

11:53 am-10:41 pm

1 stop12h 48m

Lihue

Wed 2/4

10:20 pm-3:08 pm

1 stop14h 48m

$319

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Tue 1/27

11:53 am-11:20 pm

1 stop13h 27m

Kahului

Mon 2/2

11:00 pm-3:08 pm

1 stop14h 08m

$319

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

Wed 1/21

11:53 am-9:30 pm

1 stop11h 37m

Kona Intl

Wed 1/28

9:10 pm-10:59 am

1 stop11h 49m

$319

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

Mon 1/5

6:00 am-3:51 pm

1 stop11h 51m

Kona Intl

Tue 1/13

8:45 pm-10:51 pm

1 stop24h 06m

$322

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

Thu 1/8

6:00 am-3:51 pm

1 stop11h 51m

Kona Intl

Mon 1/12

8:45 pm-1:56 pm

1 stop15h 11m

$328

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Mon 1/12

8:13 am-3:05 pm

1 stop8h 52m

Kahului

Wed 1/14

12:47 pm-10:28 pm

1 stop7h 41m

$348

OntarioLihue

ONT - LIH

ONTLIH

Ontario

Mon 2/2

8:13 am-4:54 pm

1 stop10h 41m

Lihue

Thu 2/5

1:00 pm-10:28 pm

1 stop7h 28m

$368

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Mon 2/23

11:00 am-9:00 pm

2 stops12h 00m

Honolulu

Fri 2/27

9:00 am-10:20 pm

1 stop11h 20m

$372

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Mon 1/12

8:13 am-12:29 pm

Nonstop6h 16m

Honolulu

Sun 1/18

2:54 pm-10:28 pm

Nonstop5h 34m

$385

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 Hawaii from

How to get the cheapest flight ticket from Ontario to Hawaii

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 Hawaii?

If you don’t want to visit Hawaii in February, then you should wait until January to fly from Ontario, when ticket prices are also cheap, with an average price of $378.

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

On average, the least expensive day to fly to Hawaii from Ontario is on a Thursday. momondo users have found tickets for Thursday departures for as low as $476. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Ontario to Hawaii on a Saturday will generally be more expensive and average around $570. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Ontario to Hawaii flights are usually those with departure times in the afternoon. Our users have found flights to Hawaii in the afternoon for as low as $376. Flights in the morning are often more expensive with an average ticket price of $506.

What is the cheapest Ontario to Hawaii flight route?

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

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

You are more likely to see cheaper flights to Hawaii from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Hawaii for around $494 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hawaii from Ontario for as low as $429 on momondo.

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

There are 4 cabin classes available to choose from on Ontario to Hawaii 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 Ontario to Hawaii flights?

You could potentially save up to 12% on your flight if you consider stops on a Ontario to Hawaii flight.

Cheap Ontario to Hawaii flight deals and tips

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

Best Price Found

$269

Fastest flight time

5h 55m

Direct flights

Every day

Airports in Hawaii

1 airport
The best one-way flight to Hawaii from Ontario in the past 72 hours is $269. The best round-trip flight deal from Ontario to Hawaii found on momondo in the last 72 hours is $413.
The fastest flight from Ontario to Hawaii takes 5h 55m
Direct flights go from Ontario to Hawaii every day.
There is 1 airport near Hawaii: Honolulu (HNL)
  • When did momondo last update prices for flights from Ontario Airport to Hawaii?

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

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

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

    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 Ontario Airport to Hawaii.

  • What documentation or ID do you need to fly to Hawaii?

    The travel and health documents required for your trip to Hawaii 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 Hawaii. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Ontario to Hawaii

Compare and see reviews for airlines that fly from Ontario to Hawaii with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $168Free CancellationRating
7.9
8,011 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $232Free CancellationRating
7.8
2,815 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $265Free CancellationRating
7.4
9,056 reviews
Search United Airlines flights
SouthwestPriceFrom $277Free CancellationRating
8.0
4,255 reviews
Search Southwest flights
American AirlinesPriceFrom $308Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $318Free CancellationRating
8.0
11,375 reviews
Search Alaska Airlines flights

Why use momondo?

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

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

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

Flights from Ontario to Hawaii with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Ontario to Hawaii flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Ontario to Hawaii flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Sun 12/28
Sun 1/4

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