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$132+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HNL
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
1 adult, Economy
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Cheap flight deals from Ontario to Hawaii

Keep the following information in mind while searching for Ontario to Hawaii flight deals. Data was last updated noviembre 26, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$281
(Alaska Airlines)

One-way from

$132
(Delta)

Popular in

June

Cheapest in

February

Average price

$406

Good round-trip deal

$413 or less

Good one-way deal

$269 or less
Provider with most accurate pricing for Los Angeles-Honolulu flight deals.
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From Ontario to Hawaii
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One-way flight from Ontario to Hawaii
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Highest demand for flights based on searches. 13% potential increase in price ($61 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Ontario to Hawaii.
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Price to beat on a one-way flight from Ontario to Hawaii.
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Find 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 noviembre 26, 2025.

This Southwest deal was found by Cheapflights users on 11/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/167:55 amONT - HNL
1 stop7h 55mSouthwest
mié. 12/249:00 pmHNL - ONT
1 stop13h 00mSouthwest
Deal found 11/24$396
This Alaska Airlines deal was found by Cheapflights users on 11/24. 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.
mar. 12/26:00 amONT - OGG
1 stop12h 26mAlaska Airlines
vie. 12/511:20 pmOGG - ONT
1 stop9h 59mAlaska Airlines
Deal found 11/24$413
This Delta deal was found by Cheapflights users on 11/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/16:45 amONT - OGG
1 stop15h 22mDelta
mié. 1/149:05 pmOGG - ONT
1 stop13h 11mDelta
Deal found 11/24$416
This Delta deal was found by Cheapflights users on 11/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/26:00 amONT - OGG
2 stops16h 18mDelta
lun. 12/88:59 pmOGG - ONT
1 stop13h 35mDelta
Deal found 11/24$418
This Delta deal was found by Cheapflights users on 11/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/35:49 pmONT - OGG
1 stop28h 29mDelta
mar. 1/139:05 pmOGG - ONT
1 stop13h 11mDelta
Deal found 11/24$421
This KAYAK deal was found by Cheapflights users on 11/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/412:13 pmONT - OGG
1 stop12h 40mAlaska Airlines
dom. 12/711:20 pmOGG - ONT
1 stop9h 59mAlaska Airlines
Deal found 11/25$425
This Southwest deal was found by Cheapflights users on 11/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/167:55 amONT - HNL
1 stop7h 55mSouthwest
jue. 12/258:20 amHNL - ONT
1 stop7h 55mSouthwest
Deal found 11/24$426
This Alaska Airlines deal was found by Cheapflights users on 11/25. 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.
mié. 12/318:00 amONT - HNL
Nonstop6h 19mAlaska Airlines
vie. 1/169:50 pmHNL - ONT
1 stop13h 16mAlaska Airlines
Deal found 11/25$427
This Cheapflightsfares deal was found by Cheapflights users on 11/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/97:00 amONT - HNL
Nonstop6h 13mAlaska Airlines
mar. 12/162:09 pmHNL - ONT
Nonstop5h 34mAlaska Airlines
Deal found 11/24$434
This Alaska Airlines deal was found by Cheapflights users on 11/24. 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.
sáb. 12/612:13 pmONT - OGG
1 stop12h 46mAlaska Airlines
jue. 12/1110:36 amOGG - ONT
1 stop7h 47mAlaska Airlines
Deal found 11/24$441
This Delta deal was found by Cheapflights users on 11/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/276:45 amONT - OGG
1 stop13h 58mDelta
dom. 12/710:00 pmOGG - ONT
1 stop11h 13mDelta
Deal found 11/24$445
This Alaska Airlines deal was found by Cheapflights users on 11/26. 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.
lun. 12/86:00 amONT - OGG
1 stop10h 24mAlaska Airlines
jue. 12/1810:18 amOGG - ONT
1 stop9h 50mAlaska Airlines
Deal found 11/26$446

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 noviembre 26, 2025.
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

lun. 2/23

8:41 am-3:53 pm

1 stop9h 12m

Kona Intl

mar. 3/3

12:30 pm-10:15 pm

1 stop7h 45m

$297

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

jue. 2/5

7:30 am-7:57 pm

1 stop14h 27m

Kona Intl

vie. 2/6

8:55 pm-12:16 pm

1 stop13h 21m

$302

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

lun. 1/19

6:00 am-3:51 pm

1 stop11h 51m

Kona Intl

lun. 1/26

8:45 pm-1:56 pm

1 stop15h 11m

$302

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

dom. 1/18

11:53 am-9:30 pm

1 stop11h 37m

Kona Intl

jue. 1/22

9:10 pm-10:59 am

1 stop11h 49m

$314

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

mié. 1/28

11:53 am-9:30 pm

1 stop11h 37m

Kona Intl

mar. 2/3

9:10 pm-3:08 pm

1 stop15h 58m

$319

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

mar. 2/24

6:14 am-10:57 pm

1 stop18h 43m

Kona Intl

vie. 3/6

10:17 pm-11:32 pm

1 stop23h 15m

$322

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

jue. 1/8

6:00 am-3:51 pm

1 stop11h 51m

Kona Intl

lun. 1/12

8:45 pm-1:56 pm

1 stop15h 11m

$328

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

lun. 2/23

6:00 am-3:51 pm

1 stop11h 51m

Kona Intl

dom. 3/1

8:59 pm-1:54 pm

1 stop14h 55m

$331

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

sáb. 2/21

8:41 am-4:58 pm

1 stop10h 17m

Kona Intl

jue. 2/26

6:00 am-10:15 pm

1 stop14h 15m

$332

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

mié. 1/7

11:53 am-9:30 pm

1 stop11h 37m

Kona Intl

mar. 1/13

12:51 pm-10:28 pm

1 stop7h 37m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

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, February is the cheapest month in which you can book a flight from Ontario to Hawaii (average of $134). Flying from Ontario to Hawaii in June is currently the most expensive (average of $211). 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 noviembre 26, 2025.

One of the essential ways to save on airfare from Ontario to Hawaii is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 43% on airfare.

What is the cheapest day to fly from Ontario to Hawaii?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Hawaii. Price data was last updated on November 25, 2025.

Travelers seeking maximum savings on their Ontario to Hawaii flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 noviembre 26, 2025.
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.
Alaska Airlines
8.0
Very good
11,354 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Alaska Airlines
8.0
Very good
11,354 reviews
Alaska Airlines
8.0
Very good
11,354 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Southwest
8.0
Very good
4,254 reviews
Alaska Airlines
8.0
Very good
11,354 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Delta
7.9
Good
7,998 reviews
Alaska Airlines
8.0
Very good
11,354 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Hawaiian Airlines
7.8
Good
2,814 reviews
Alaska Airlines
8.0
Very good
11,354 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
United Airlines
7.4
Good
9,046 reviews
Alaska Airlines
8.0
Very good
11,354 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.

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?

    The Ontario to Hawaii flight path was viewed by 39 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Ontario to Hawaii?

    Departing from Ontario to Hawaii will take you 8h 55m. Ontario and Hawaii are separated by a distance of 2528 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Most travelers choose Ontario - Honolulu, Ontario - Kahului or Ontario - Kona Intl when deciding on the best route 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 $997, our data indicates the cheapest price to be $199. The most popular route (Ontario - Honolulu), is priced around $263.

  • 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, February is the cheapest month in which you can book a flight from Ontario to Hawaii (average of $134). Flying from Ontario to Hawaii in June is currently the most expensive (average of $211). 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.
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Top 6 airlines flying from Ontario to Hawaii

Discover the top 6 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 noviembre 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$158Average$371FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$232Average$443FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$239Average$531FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$277Average$556FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$308Average$569FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$318Average$563FlexibilityNo cancel feeOn-time75%

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