Hawaii

$129+ Cheap flights from Ontario (ONT) to Hawaii

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HNL
mar 25 — apr 11
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Cheap flight deals from Ontario to Hawaii

Cheapest flights from Ontario to Hawaii
Explore the most affordable flight options available from Ontario to Hawaii. Find the lowest fares from popular airlines and budget airlines, with prices last updated on februari 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mån 4/278:30 am
ONT
-
LIH
1 stop14h 59m
Multiple Airlines
tis 5/512:11 pm
LIH
-
ONT
1 stop8h 37m
Multiple Airlines
Deal found 2/19$301
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 5/58:30 am
ONT
-
KOA
1 stop7h 44m
Multiple Airlines
tors 5/710:36 am
KOA
-
ONT
1 stop10h 12m
Multiple Airlines
Deal found 2/19$301
This Vliegwinkel deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mån 3/168:45 am
ONT
-
HNL
Nonstop6h 04m
Hawaiian Airlines
tis 3/242:25 pm
HNL
-
ONT
Nonstop5h 34m
Hawaiian Airlines
Deal found 2/22$302
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 4/286:00 am
ONT
-
HNL
1 stop10h 42m
United Airlines
tis 5/510:10 pm
HNL
-
ONT
1 stop8h 31m
United Airlines
Deal found 2/21$305
This Trip.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sön 4/268:30 am
ONT
-
HNL
Nonstop6h 05m
Alaska Airlines
ons 4/2912:35 pm
HNL
-
ONT
Nonstop5h 35m
Alaska Airlines
Deal found 2/19$306
This Alaska Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 4/288:30 am
ONT
-
HNL
Nonstop6h 05m
Alaska Airlines
tis 5/512:35 pm
HNL
-
ONT
Nonstop5h 35m
Alaska Airlines
Deal found 2/19$307
This United Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lör 4/181:27 pm
ONT
-
HNL
1 stop8h 53m
United Airlines
ons 4/229:40 pm
HNL
-
ONT
2 stops11h 40m
United Airlines
Deal found 2/22$313
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sön 4/196:00 am
ONT
-
HNL
1 stop8h 48m
United Airlines
ons 4/2211:23 pm
HNL
-
ONT
1 stop9h 57m
United Airlines
Deal found 2/21$315
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sön 4/266:00 am
ONT
-
HNL
1 stop8h 48m
United Airlines
ons 4/2911:23 pm
HNL
-
ONT
1 stop9h 59m
United Airlines
Deal found 2/19$316
This Alaska Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 4/308:30 am
ONT
-
HNL
Nonstop6h 05m
Alaska Airlines
tis 5/512:35 pm
HNL
-
ONT
Nonstop5h 35m
Alaska Airlines
Deal found 2/19$317
This Alaska Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mån 4/278:30 am
ONT
-
HNL
Nonstop6h 05m
Alaska Airlines
sön 5/312:35 pm
HNL
-
ONT
Nonstop5h 35m
Alaska Airlines
Deal found 2/22$318
This CheapOair deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 4/216:00 am
ONT
-
OGG
1 stop10h 21m
Multiple Airlines
tis 4/282:37 pm
OGG
-
ONT
1 stop16h 08m
Multiple Airlines
Deal found 2/19$332

Find flight deals from Ontario to Hawaii

Keep the following information in mind while searching for Ontario to Hawaii flight deals. Data was last updated februari 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$301
(Kiwi.com)

One-way from

$129
(Alaska Airlines)

Popular in

June

Cheapest in

February

Average price

$327

Good round-trip deal

$457 or less

Good one-way deal

$188 or less
Provider with most accurate pricing for Los Angeles-Honolulu flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Honolulu flights.
From Ontario to Hawaii
One-way flight from Ontario to Hawaii
Highest demand for flights based on searches. 12% potential increase in price ($57 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from Ontario to Hawaii.
Price to beat on a one-way flight from Ontario to Hawaii.

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated februari 23, 2026.
Use the filters below to find and compare flights from Ontario to Hawaii that are best for you.

Fly from

Ontario

Fly to

Hawaii

Route

Depart

Return

Price

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

tis 5/5

8:30 am-1:14 pm

1 stop7h 44m

Kona Intl

tors 5/7

10:36 am-11:48 pm

1 stop10h 12m

$301

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

tors 4/16

11:53 am-7:03 pm

1 stop10h 10m

Kona Intl

tors 4/23

8:50 pm-1:39 pm

1 stop13h 49m

$334

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

tis 5/5

7:00 am-7:03 pm

1 stop15h 03m

Kona Intl

ons 5/27

8:55 pm-12:53 pm

1 stop12h 58m

$339

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

sön 4/12

8:32 am-11:35 am

Nonstop6h 03m

Honolulu

fre 4/17

2:25 pm-10:59 pm

Nonstop5h 34m

$361

OntarioKahului

ONT - OGG

ONTOGG

Ontario

tis 5/12

6:48 am-5:48 pm

1 stop14h 00m

Kahului

ons 5/20

9:00 pm-11:12 am

1 stop11h 12m

$366

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

fre 5/8

8:30 am-11:35 am

Nonstop6h 05m

Honolulu

ons 5/13

1:41 pm-10:17 pm

Nonstop5h 36m

$376

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

tis 4/21

11:05 am-9:25 pm

2 stops13h 20m

Kona Intl

tis 4/28

10:00 am-8:50 pm

1 stop7h 50m

$382

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

fre 4/10

8:32 am-11:35 am

Nonstop6h 03m

Honolulu

fre 4/17

2:25 pm-10:59 pm

Nonstop5h 34m

$391

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

mån 8/10

7:50 am-10:50 am

Nonstop6h 00m

Honolulu

ons 8/19

9:25 pm-9:25 am

1 stop9h 00m

$394

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

mån 3/16

8:45 am-11:49 am

Nonstop6h 04m

Honolulu

ons 3/18

2:25 pm-10:59 pm

Nonstop5h 34m

$395

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Hawaii

Have a flexible travel schedule? Discover the best time to fly to Hawaii from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Hawaii

What is the cheapest month to book a flight from Ontario to Hawaii?

Currently, March is the cheapest month in which you can book a flight from Ontario to Hawaii (average of $138). Flying from Ontario to Hawaii in June is currently the most expensive (average of $213). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to HI?

Find hourly flight availability from Ontario to Hawaii. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated februari 23, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Hawaii as you normally would.

Reviews of airlines servicing Hawaii

Get insights into the airlines that provide service to Hawaii. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hawaii. Reviews last updated februari 23, 2026.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Ontario to Hawaii. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Ontario to Hawaii. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Ontario to Hawaii?

    For a flight from Ontario to Hawaii, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.

  • How popular is this Ontario to Hawaii flight route?

  • How long is the flight from Ontario to Hawaii?

    Departing from Ontario to Hawaii will take you 6h 03m. Ontario and Hawaii are separated by a distance of 2598 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Ontario to Hawaii one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $125. Southwest flights start at $147 while deals on United Airlines start at $151 one-way.

  • What are the most popular routes from Ontario to Hawaii?

  • What are the cheapest flights from Ontario to Hawaii?

    Looking for the cheapest flight from Ontario to Hawaii? While on average our users pay $374, our data indicates the cheapest price to be $140. The most popular route (Ontario - Honolulu), is priced around $287.

  • Can I find deals for flights from Ontario to Hawaii that include hotel bookings?

    Yes. In addition to deals on Ontario to Hawaii flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Hawaii?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Hawaii.

  • Can I find deals for business class flights from Ontario to Hawaii?

    Yes. Cheapflights offers flight deals from Ontario to Hawaii by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Hawaii?

    Currently, March is the cheapest month in which you can book a flight from Ontario to Hawaii (average of $138). Flying from Ontario to Hawaii in June is currently the most expensive (average of $213). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ontario to Hawaii

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Ontario to Hawaii

Discover the top 7 airlines that operate flights from Ontario to Hawaii. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated februari 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$143Average$366FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$198Average$527FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$230Average$327FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$297Average$532FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$308Average$530FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$317Average$563FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$320Average$567FlexibilityNo cancel feeOn-time63%

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