Hawaii

$139+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HNL
mar 10 — mar 171
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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 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/5. 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 4/2810:39 am
ONT
-
KOA
1 stop12h 13m
Multiple Airlines
tors 5/76:00 am
KOA
-
ONT
1 stop12h 10m
Multiple Airlines
Deal found 2/5$302
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
ons 3/412:02 pm
ONT
-
HNL
1 stop12h 04m
Multiple Airlines
mån 3/912:20 pm
HNL
-
ONT
Nonstop5h 35m
Multiple Airlines
Deal found 2/4$305
This United Airlines deal was found by Cheapflights users on 2/5. 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.
mån 4/276:00 am
ONT
-
HNL
1 stop8h 48m
United Airlines
fre 5/19:05 am
HNL
-
ONT
1 stop10h 54m
United Airlines
Deal found 2/5$306
This Alaska Airlines deal was found by Cheapflights users on 2/5. 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.
lör 2/288:41 am
ONT
-
HNL
Nonstop6h 04m
Alaska Airlines
tis 3/32:40 pm
HNL
-
ONT
Nonstop5h 35m
Alaska Airlines
Deal found 2/5$307
This Vliegwinkel deal was found by Cheapflights users on 2/7. 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.
ons 2/258:41 am
ONT
-
HNL
Nonstop6h 04m
Hawaiian Airlines
tis 3/32:40 pm
HNL
-
ONT
Nonstop5h 35m
Hawaiian Airlines
Deal found 2/7$308
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
ons 3/412:02 pm
ONT
-
HNL
1 stop12h 04m
Multiple Airlines
tis 3/1012:20 pm
HNL
-
ONT
Nonstop5h 35m
Multiple Airlines
Deal found 2/4$310
This Alaska Airlines deal was found by Cheapflights users on 2/6. 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.
sön 4/268:30 am
ONT
-
HNL
Nonstop6h 05m
Alaska Airlines
tors 4/3012:35 pm
HNL
-
ONT
Nonstop5h 35m
Alaska Airlines
Deal found 2/6$312
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 4/2810:39 am
ONT
-
KOA
1 stop12h 13m
Multiple Airlines
ons 5/66:00 am
KOA
-
ONT
1 stop12h 10m
Multiple Airlines
Deal found 2/5$313
This Trip.com deal was found by Cheapflights users on 2/7. 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.
tis 4/288:30 am
ONT
-
HNL
Nonstop6h 05m
Alaska Airlines
mån 5/412:35 pm
HNL
-
ONT
Nonstop5h 35m
Alaska Airlines
Deal found 2/7$314
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 4/288:30 am
ONT
-
HNL
Nonstop6h 05m
Multiple Airlines
tis 5/59:09 pm
HNL
-
ONT
1 stop9h 36m
Multiple Airlines
Deal found 2/8$315
This American Airlines deal was found by Cheapflights users on 2/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mån 3/212:21 pm
ONT
-
HNL
1 stop8h 54m
American Airlines
mån 3/98:59 pm
HNL
-
ONT
1 stop8h 52m
American Airlines
Deal found 2/6$316
This Alaska Airlines deal was found by Cheapflights users on 2/5. 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.
ons 2/258:41 am
ONT
-
HNL
Nonstop6h 04m
Alaska Airlines
ons 3/42:40 pm
HNL
-
ONT
Nonstop5h 35m
Alaska Airlines
Deal found 2/5$317

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 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$302
(Kiwi.com)

One-way from

$139
(Alaska Airlines)

Popular in

June

Cheapest in

February

Average price

$317

Good round-trip deal

$402 or less

Good one-way deal

$192 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. 13% potential increase in price ($61 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 8, 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

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

fre 3/6

8:41 am-12:45 pm

Nonstop6h 04m

Honolulu

ons 3/11

12:20 pm-8:55 pm

Nonstop5h 35m

$307

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

mån 5/11

8:30 am-11:35 am

Nonstop6h 05m

Honolulu

mån 5/18

3:02 pm-11:07 am

1 stop17h 05m

$321

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

tis 3/3

12:02 pm-10:57 pm

1 stop12h 55m

Kona Intl

ons 3/4

6:00 am-10:15 pm

1 stop14h 15m

$322

OntarioHonolulu

ONT - HNL

ONTHNL

Ontario

tis 3/10

8:45 am-11:49 am

Nonstop6h 04m

Honolulu

tors 3/12

12:21 pm-11:52 pm

1 stop8h 31m

$329

OntarioKahului

ONT - OGG

ONTOGG

Ontario

sön 5/10

6:48 am-5:48 pm

1 stop14h 00m

Kahului

tors 5/14

8:05 pm-8:53 am

1 stop9h 48m

$332

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

tis 3/10

6:00 am-2:53 pm

1 stop11h 53m

Kona Intl

tis 3/24

7:40 pm-12:23 pm

1 stop13h 43m

$334

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

mån 3/2

6:00 am-3:51 pm

1 stop11h 51m

Kona Intl

mån 3/9

7:40 pm-12:23 pm

1 stop13h 43m

$334

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

fre 4/17

6:00 am-7:03 pm

2 stops16h 03m

Kona Intl

tis 4/21

8:50 pm-1:39 pm

1 stop13h 49m

$340

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

ons 3/11

6:00 am-6:37 pm

2 stops15h 37m

Kona Intl

tis 3/17

7:40 pm-12:23 pm

1 stop13h 43m

$340

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

tors 3/5

6:00 am-7:39 pm

2 stops15h 39m

Kona Intl

tis 3/17

7:40 pm-12:23 pm

1 stop13h 43m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

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, May 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 $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 8, 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 8, 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.

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

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

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

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

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

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

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

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

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

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

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

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 04m. 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 Southwest, which is currently one of the cheapest options available, starting at $147. United Airlines flights start at $151 while deals on Alaska Airlines start at $153 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 $1,291, our data indicates the cheapest price to be $148. The most popular route (Ontario - Honolulu), is priced around $297.

  • 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, May 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 $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

Browse thousands of different options on Cheapflights for your next trip

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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 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 februari 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$154Average$358FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$198Average$536FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$230Average$523FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$297Average$530FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$308Average$530FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$320Average$563FlexibilityNo cancel feeOn-time63%

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