What is the cheapest airline that flies from Ontario to Honolulu?

Delta, Alaska Airlines, and United Airlines are the most popular carriers operating from Ontario to Honolulu

How many flights depart from Ontario to Honolulu on average per week?

The number of flights available between Ontario and Honolulu is 6 per week as of May 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

What airlines fly to Honolulu?

United Airlines, Alaska Airlines and Alaska Airlines are the top three most popular airlines that fly to Honolulu from Ontario according to our data. United Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Honolulu. Keep in mind that there are 8 different airlines that fly to Honolulu on a routine basis, so you have a few additional options to choose from.

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

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

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

As of May 2026, there are 7 operators available to choose from for flights from Ontario Airport to Honolulu Airport.

How old do you have to be to fly from Ontario Airport to Honolulu 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 Ontario Airport to Honolulu Airport.

What documentation or ID do you need to fly to Honolulu Airport?

The necessary travel and health documents for your Honolulu Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$173 Cheap Flights from Ontario to Honolulu in 2026

Q: What is the typical price of a round-trip flight between Ontario and Honolulu?

Prices are currently low for flights on this route. Typical prices usually range from $690 to $504. The lowest price recently found on this route was $425.

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Find the cheapest flights from Ontario to Honolulu

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:11 am - 12:09 pm

ONT

HNL

5h 58mnonstop

5:30 pm - 11:14 am

HNL

ONT

14h 44m

2 stops

$425Multiple Airlines

Mon, Aug 10 - Fri, Aug 14

9:31 am - 12:30 pm

ONT

HNL

5h 59mnonstop

1:33 pm - 10:10 pm

HNL

ONT

5h 37mnonstop

$426Alaska Airlines

Wed, Sep 2 - Thu, Sep 10

7:00 am - 10:02 am

ONT

HNL

6h 02mnonstop

12:48 pm - 9:22 pm

HNL

ONT

5h 34mnonstop

$427Alaska Airlines

Thu, Oct 8 - Wed, Oct 14

7:12 am - 1:34 pm

ONT

HNL

9h 22m

1 stop

7:40 am - 8:24 pm

HNL

ONT

9h 44m

1 stop

$428Multiple Airlines

Tue, Sep 15 - Thu, Sep 24

9:11 am - 12:09 pm

ONT

HNL

5h 58mnonstop

5:42 pm - 9:56 am

HNL

ONT

13h 14m

2 stops

$429Multiple Airlines

Sun, Jul 26 - Thu, Jul 30

7:00 am - 10:02 am

ONT

HNL

6h 02mnonstop

12:48 pm - 9:22 pm

HNL

ONT

5h 34mnonstop

$430Alaska Airlines

Sun, Oct 4 - Sun, Oct 11

9:31 am - 12:30 pm

ONT

HNL

5h 59mnonstop

1:33 pm - 10:10 pm

HNL

ONT

5h 37mnonstop

$431Alaska Airlines

Fri, Aug 28 - Mon, Aug 31

9:11 am - 12:09 pm

ONT

HNL

5h 58mnonstop

1:12 pm - 9:45 pm

HNL

ONT

5h 33mnonstop

$432Alaska Airlines

Mon, Aug 10 - Tue, Aug 18

9:11 am - 12:09 pm

ONT

HNL

5h 58mnonstop

7:40 am - 8:24 pm

HNL

ONT

9h 44m

1 stop

$433Multiple Airlines

Sat, Aug 15 - Fri, Aug 21

9:11 am - 12:09 pm

ONT

HNL

5h 58mnonstop

1:12 pm - 9:45 pm

HNL

ONT

5h 33mnonstop

$434Alaska Airlines

Tue, Aug 11 - Tue, Aug 18

Delta flights from Ontario to Honolulu

Our best Delta deals on Ontario to Honolulu flight tickets

Delta

Oct 25

ONT6:00 amOntario

16h 24m

2 stops

HNL7:24 pmHonolulu

Oct 31

HNL10:45 pmHonolulu

15h 27m

2 stops

ONT5:12 pmOntario

$435

Delta

Nov 4

ONT7:00 amOntario

15h 24m

1 stop

HNL8:24 pmHonolulu

Nov 10

HNL10:45 pmHonolulu

10h 31m

1 stop

ONT11:16 amOntario

$450

Delta

Sep 3

ONT9:43 amOntario

14h 37m

2 stops

HNL9:20 pmHonolulu

Sep 7

HNL7:00 amHonolulu

13h 34m

2 stops

ONT11:34 pmOntario

$465

Southwest flights from Ontario to Honolulu

Our best Southwest deals on Ontario to Honolulu flight tickets

Southwest

Sep 19

ONT11:00 amOntario

13h 20m

2 stops

HNL9:20 pmHonolulu

Sep 26

HNL11:55 amHonolulu

5h 15m

ONT8:10 pmOntario

$445

Southwest

Jun 5

ONT1:20 pmOntario

11h 05m

2 stops

HNL9:25 pmHonolulu

Jun 11

HNL12:15 pmHonolulu

5h 30m

ONT8:45 pmOntario

$560

Southwest

Jun 4

ONT8:00 amOntario

5h 50m

HNL10:50 amHonolulu

Jun 8

HNL12:15 pmHonolulu

5h 30m

ONT8:45 pmOntario

$565

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Mon 8/10

9:11 am-12:09 pm

Nonstop5h 58m

Honolulu

Fri 8/14

5:30 pm-11:14 am

2 stops14h 44m

$425

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Wed 9/2

9:31 am-12:30 pm

Nonstop5h 59m

Honolulu

Thu 9/10

1:33 pm-10:10 pm

Nonstop5h 37m

$426

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Thu 10/8

7:00 am-10:02 am

Nonstop6h 02m

Honolulu

Wed 10/14

12:48 pm-9:22 pm

Nonstop5h 34m

$427

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Tue 9/15

7:12 am-1:34 pm

1 stop9h 22m

Honolulu

Thu 9/24

7:40 am-8:24 pm

1 stop9h 44m

$428

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Sun 7/26

9:11 am-12:09 pm

Nonstop5h 58m

Honolulu

Thu 7/30

5:42 pm-9:56 am

2 stops13h 14m

$429

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Sun 10/4

7:00 am-10:02 am

Nonstop6h 02m

Honolulu

Sun 10/11

12:48 pm-9:22 pm

Nonstop5h 34m

$430

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Fri 8/28

9:31 am-12:30 pm

Nonstop5h 59m

Honolulu

Mon 8/31

1:33 pm-10:10 pm

Nonstop5h 37m

$431

Quickest round-trip

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Mon 8/10

9:11 am-12:09 pm

Nonstop5h 58m

Honolulu

Tue 8/18

1:12 pm-9:45 pm

Nonstop5h 33m

$432

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Sat 8/15

9:11 am-12:09 pm

Nonstop5h 58m

Honolulu

Fri 8/21

7:40 am-8:24 pm

1 stop9h 44m

$433

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Tue 8/11

9:11 am-12:09 pm

Nonstop5h 58m

Honolulu

Tue 8/18

1:12 pm-9:45 pm

Nonstop5h 33m

$434

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Honolulu

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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Ontario and Honolulu?

What is the cheapest month to fly to Honolulu?

The month of February is, on average, the cheapest month to fly to Honolulu from Ontario, with most prices found around $386. If you’re not able to fly to Honolulu in February, then January is your next best option. Flight prices from Ontario to Honolulu during January average around $395.

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

Our data shows that Monday is the least expensive day to fly to Honolulu. Tickets to fly out on this day can be as low as $436. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Honolulu on Friday is $493.

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

According to our data, the cheapest time of day to fly to Honolulu is in the morning. momondo users have found flights departing from Ontario to Honolulu in the morning for as low as $454. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Honolulu, so prices are often more expensive at around $512 per ticket.

What is the cheapest Ontario to Honolulu flight route?

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

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

You are more likely to see cheaper flights to Honolulu from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Honolulu for around $503 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Honolulu from Ontario for as low as $414 on momondo.

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

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

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

How have Ontario to Honolulu flight prices changed over time?

As of May 2026, prices for Ontario to Honolulu flights are approximately 41% more expensive when compared to flights at the same time last year.

When to book flights from Ontario to Honolulu

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

Estimated round-trip price

Cheap Ontario to Honolulu (ONT to HNL) flight deals and tips

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

Best Price Found	$188
Fastest flight time	5h 40m
Direct flights	Every day
Airports in Honolulu	1 airport

The best one-way flight to Honolulu from Ontario in the past 72 hours is $188. The best round-trip flight deal from Ontario to Honolulu found on momondo in the last 72 hours is $389.

The fastest flight from Ontario to Honolulu takes 5h 40m

Direct flights go from Ontario to Honolulu every day.

There is 1 airport in Honolulu. From Ontario there are direct flights to Honolulu (HNL).

Search flight deals

Frequently asked questions about flying from Ontario to Honolulu

How far is Ontario to Honolulu by plane?
The straight-line distance from Ontario to Honolulu is 2591.9 mi. 5h 40m is a normal flight duration for this route.
When did momondo last update prices for flights from Ontario Airport to Honolulu Airport?
Prices for flights from Ontario Airport to Honolulu Airport were last updated today.
How many operators does momondo search for flights from Ontario Airport to Honolulu Airport?
As of May 2026, there are 7 operators available to choose from for flights from Ontario Airport to Honolulu Airport.
How old do you have to be to fly from Ontario Airport to Honolulu 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 Ontario Airport to Honolulu Airport.
What documentation or ID do you need to fly to Honolulu Airport?
The necessary travel and health documents for your Honolulu Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Ontario to Honolulu?
Based on momondo bookings for flights between Ontario and Honolulu, the leading plane model is Boeing 737 MAX 8, making up 34.74% of the total bookings. Other popular models include Boeing 737 MAX 9 with 11.66%, Boeing 777 with 7.69%, and Airbus A318/A319/A320/A321 with 6.20%.
What is the most popular airline from Ontario to Honolulu?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ontario to Honolulu is Alaska Airlines (61% of total bookings). The next most popular airlines are Hawaiian Airlines (18%), Southwest (15%), and United Airlines (3%).

Best airlines flying from Ontario to Honolulu

Compare and see reviews for airlines that fly from Ontario to Honolulu with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $168	Free Cancellation	Rating 7.9 8,429 reviews	Search Delta flights
United Airlines	PriceFrom $197	Free Cancellation	Rating 7.4 9,750 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $230	Free Cancellation	Rating 0.0	Search Alaska Airlines flights
Alaska Airlines	PriceFrom $313	Free Cancellation	Rating 7.9 12,419 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $331	Free Cancellation	Rating 7.1 11,632 reviews	Search American Airlines flights
Southwest	PriceFrom $344	Free Cancellation	Rating 8.0 4,266 reviews	Search Southwest flights
Hawaiian Airlines	PriceFrom $348	Free Cancellation	Rating 7.8 2,835 reviews	Search Hawaiian Airlines flights

Alaska Airlines Flights From Ontario to Honolulu
Across 6 Alaska Airlines flights from Ontario to Honolulu this week, the average price was $505, with the best Alaska Airlines deals starting from $313 round-trip. 12,417 users have rated Alaska Airlines on momondo, with an average score of 7.9/10.

Kahuku

Kailua

Aiea

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Honolulu from Ontario.

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

Yes. momondo enables you to select and highlight flights to Honolulu from Ontario with this policy.

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

Once you have performed a search for Ontario to Honolulu flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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