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

The number of flights available between Ontario and Honolulu is 14 per week as of April 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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

Alaska Airlines and Southwest are the most popular carriers operating from Ontario to Honolulu

Which layover airport has the shortest connection time from Ontario to Honolulu?

San Francisco (SFO) has the shortest average layover time for this route: 1h 27m.

Which layover airport offers the lowest fares from Ontario to Honolulu?

Flights via San Francisco (SFO) offer the lowest average round-trip price of $487.

Which layover airport has the shortest travel time from Ontario to Honolulu?

Flights connecting via San Francisco (SFO) have the shortest average one-way travel time: 8h 48m.

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

As of April 2026, there are 2 flights per day flying from Ontario to Honolulu. The most common time of day flights depart is 8:00AM, with 100% of flights taking off at noon.

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 35% 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.

Which airport is the most popular layover for flights between Ontario and Honolulu?

San Francisco (SFO) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

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 April 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.

$182 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 $592 to $387. The lowest price recently found on this route was $365.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

8:00 am - 10:40 am

ONT

HNL

5h 40mnonstop

11:55 am - 8:10 pm

HNL

ONT

5h 15mnonstop

$365Southwest

Tue, Aug 18 - Tue, Aug 25

8:30 am - 11:35 am

ONT

HNL

6h 05mnonstop

12:35 pm - 9:10 pm

HNL

ONT

5h 35mnonstop

$369Alaska Airlines

Wed, Apr 22 - Sun, Apr 26

12:30 pm - 5:40 pm

ONT

HNL

8h 10m

1 stop

11:55 am - 10:10 pm

HNL

ONT

7h 15m

1 stop

$372Southwest

Tue, May 5 - Wed, May 6

7:20 am - 10:22 am

ONT

HNL

6h 02mnonstop

12:43 pm - 9:20 pm

HNL

ONT

5h 37mnonstop

$373Alaska Airlines

Wed, Sep 9 - Thu, Sep 17

6:00 am - 1:50 pm

ONT

HNL

10h 50m

1 stop

11:55 am - 8:10 pm

HNL

ONT

5h 15mnonstop

$374Southwest

Tue, Aug 18 - Tue, Aug 25

7:20 am - 10:22 am

ONT

HNL

6h 02mnonstop

12:43 pm - 9:20 pm

HNL

ONT

5h 37mnonstop

$375Alaska Airlines

Tue, Sep 15 - Wed, Sep 23

10:37 am - 4:30 pm

ONT

HNL

8h 53m

1 stop

9:30 pm - 9:41 am

HNL

ONT

9h 11m

1 stop

$376United Airlines

Mon, May 4 - Tue, May 19

9:40 am - 12:41 pm

ONT

HNL

6h 01mnonstop

1:41 pm - 10:17 pm

HNL

ONT

5h 36mnonstop

$377Alaska Airlines

Wed, May 27 - Thu, Jun 4

7:20 am - 10:22 am

ONT

HNL

6h 02mnonstop

12:43 pm - 9:20 pm

HNL

ONT

5h 37mnonstop

$379Alaska Airlines

Wed, Sep 9 - Wed, Sep 9

7:20 am - 10:22 am

ONT

HNL

6h 02mnonstop

12:43 pm - 9:20 pm

HNL

ONT

5h 37mnonstop

$380Alaska Airlines

Tue, Sep 1 - Wed, Sep 9

Alaska Airlines flights from Ontario to Honolulu

Our best Alaska Airlines deals on Ontario to Honolulu flight tickets

Alaska Airlines

Apr 22

ONT8:30 amOntario

6h 05m

HNL11:35 amHonolulu

Apr 26

HNL12:35 pmHonolulu

5h 35m

ONT9:10 pmOntario

$369

Alaska Airlines

Sep 9

ONT7:20 amOntario

6h 02m

HNL10:22 amHonolulu

Sep 17

HNL12:43 pmHonolulu

5h 37m

ONT9:20 pmOntario

$373

Alaska Airlines

Sep 15

ONT7:20 amOntario

6h 02m

HNL10:22 amHonolulu

Sep 23

HNL12:43 pmHonolulu

5h 37m

ONT9:20 pmOntario

$375

United Airlines flights from Ontario to Honolulu

Our best United Airlines deals on Ontario to Honolulu flight tickets

United Airlines

May 4

ONT10:37 amOntario

8h 53m

1 stop

HNL4:30 pmHonolulu

May 19

HNL9:30 pmHonolulu

9h 11m

1 stop

ONT9:41 amOntario

$376

United Airlines

May 7

ONT1:30 pmOntario

9h 04m

1 stop

HNL7:34 pmHonolulu

May 12

HNL7:00 amHonolulu

12h 59m

2 stops

ONT10:59 pmOntario

$382

United Airlines

May 5

ONT1:30 pmOntario

9h 04m

1 stop

HNL7:34 pmHonolulu

May 11

HNL7:00 amHonolulu

12h 59m

2 stops

ONT10:59 pmOntario

$392

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Tue 8/18

8:00 am-10:40 am

Nonstop5h 40m

Honolulu

Tue 8/25

11:55 am-8:10 pm

Nonstop5h 15m

$365

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Wed 4/22

8:30 am-11:35 am

Nonstop6h 05m

Honolulu

Sun 4/26

12:35 pm-9:10 pm

Nonstop5h 35m

$369

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Tue 5/5

12:30 pm-5:40 pm

1 stop8h 10m

Honolulu

Wed 5/6

11:55 am-10:10 pm

1 stop7h 15m

$372

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Wed 9/9

7:20 am-10:22 am

Nonstop6h 02m

Honolulu

Thu 9/17

12:43 pm-9:20 pm

Nonstop5h 37m

$373

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Tue 8/18

6:00 am-1:50 pm

1 stop10h 50m

Honolulu

Tue 8/25

11:55 am-8:10 pm

Nonstop5h 15m

$374

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Tue 9/15

7:20 am-10:22 am

Nonstop6h 02m

Honolulu

Wed 9/23

12:43 pm-9:20 pm

Nonstop5h 37m

$375

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Mon 5/4

10:37 am-4:30 pm

1 stop8h 53m

Honolulu

Tue 5/19

9:30 pm-9:41 am

1 stop9h 11m

$376

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Wed 5/27

9:40 am-12:41 pm

Nonstop6h 01m

Honolulu

Thu 6/4

1:41 pm-10:17 pm

Nonstop5h 36m

$377

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Wed 9/9

7:20 am-10:22 am

Nonstop6h 02m

Honolulu

Wed 9/9

12:43 pm-9:20 pm

Nonstop5h 37m

$379

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

Tue 9/1

7:20 am-10:22 am

Nonstop6h 02m

Honolulu

Wed 9/9

12:43 pm-9:20 pm

Nonstop5h 37m

$380

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

Layovers

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 Wednesday is the least expensive day to fly to Honolulu. Tickets to fly out on this day can be as low as $440. 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 $490.

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 $456. 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 $514 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 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 $510 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 $416 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 April 2026, prices for Ontario to Honolulu flights are approximately 64% 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	$239
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 $239. The best round-trip flight deal from Ontario to Honolulu found on momondo in the last 72 hours is $438.

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 April 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 9, making up 26.88% of the total bookings. Other popular models include Boeing 737 MAX 8 with 20.24%, Boeing 777 with 7.68%, and Airbus A321-100/200 with 7.68%.
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 (60% of total bookings). The next most popular airlines are Hawaiian Airlines (25%), Southwest (9%), 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 8,408 reviews	Search Delta flights
United Airlines	PriceFrom $197	Free Cancellation	Rating 7.4 9,569 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 12,212 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $325	Free Cancellation	Rating 7.8 2,839 reviews	Search Hawaiian Airlines flights
American Airlines	PriceFrom $331	Free Cancellation	Rating 7.1 11,573 reviews	Search American Airlines flights
Southwest	PriceFrom $368	Free Cancellation	Rating 8.0 4,335 reviews	Search Southwest flights

Alaska Airlines Flights From Ontario to Honolulu
Across 7 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. 12,211 users have rated Alaska Airlines on momondo, with an average score of 7.9/10.
Hawaiian Airlines Flights From Ontario to Honolulu
Across 2,839 Hawaiian Airlines reviews on momondo, the average score is 7.8/10. Hawaiian Airlines flies from Ontario to Honolulu about 7 times each week, with ticket deals ranging from $325 to $534. Price data is based on momondo searches in the last 72 hours.

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.