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Maui

$78+ Cheap flights from Ontario (ONT) to Maui

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — OGG
Apr 6 — Apr 131
Mon 4/6
Mon 4/13
1 adult, Economy
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Cheap flight deals from Ontario to Maui

Cheapest flights from Ontario to Maui
Explore the most affordable flight options available from Ontario to Maui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 7, 2026.

This Expedia deal was found by Cheapflights users on 3/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/23:26 pm
ONT
-
OGG
1 stop9h 54m
Alaska Airlines
Wed 5/69:52 pm
OGG
-
ONT
1 stop13h 40m
Alaska Airlines
Deal found 3/4$78
This Cheapflightsfares deal was found by Cheapflights users on 3/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:30 am
ONT
-
OGG
1 stop8h 27m
Multiple Airlines
Wed 4/296:47 am
OGG
-
ONT
1 stop11h 23m
Multiple Airlines
Deal found 3/6$322
This Cheapflightsfares deal was found by Cheapflights users on 3/3. 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.
Tue 4/147:00 am
ONT
-
OGG
1 stop17h 34m
Multiple Airlines
Tue 4/219:14 am
OGG
-
ONT
1 stop10h 45m
Multiple Airlines
Deal found 3/3$327
This Southwest deal was found by Cheapflights users on 3/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:05 am
ONT
-
OGG
1 stop8h 00m
Southwest
Wed 4/2210:00 am
OGG
-
ONT
1 stop9h 10m
Southwest
Deal found 3/7$329
This Cheapflightsfares deal was found by Cheapflights users on 3/2. 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.
Tue 4/288:30 am
ONT
-
OGG
1 stop16h 40m
Multiple Airlines
Mon 5/49:52 pm
OGG
-
ONT
1 stop13h 40m
Multiple Airlines
Deal found 3/2$331
This Delta deal was found by Cheapflights users on 3/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:00 am
ONT
-
OGG
1 stop13h 36m
Delta
Thu 5/148:00 pm
OGG
-
ONT
1 stop9h 53m
Delta
Deal found 3/5$332
This Southwest deal was found by Cheapflights users on 3/3. 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.
Wed 4/1511:05 am
ONT
-
OGG
1 stop8h 00m
Southwest
Mon 4/208:35 pm
OGG
-
ONT
1 stop12h 00m
Southwest
Deal found 3/3$334
This Cheapflightsfares deal was found by Cheapflights users on 3/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:30 am
ONT
-
OGG
1 stop14h 55m
Multiple Airlines
Wed 4/296:47 am
OGG
-
ONT
1 stop11h 23m
Multiple Airlines
Deal found 3/4$337
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:00 am
ONT
-
OGG
2 stops14h 36m
Delta
Wed 5/138:00 pm
OGG
-
ONT
1 stop9h 53m
Delta
Deal found 3/6$338
This Cheapflightsfares deal was found by Cheapflights users on 3/2. 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.
Thu 4/1610:33 am
ONT
-
OGG
1 stop15h 26m
Multiple Airlines
Wed 4/299:15 am
OGG
-
ONT
1 stop8h 55m
Multiple Airlines
Deal found 3/2$339
This KAYAK deal was found by Cheapflights users on 3/3. 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.
Fri 4/108:32 am
ONT
-
JHM
1 stop11h 43m
Multiple Airlines
Sat 4/187:10 am
JHM
-
ONT
1 stop12h 49m
Multiple Airlines
Deal found 3/3$587
This Travelocity deal was found by Cheapflights users on 3/6. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:00 am
ONT
-
JHM
1 stop12h 15m
Multiple Airlines
Fri 9/47:10 am
JHM
-
ONT
1 stop11h 18m
Multiple Airlines
Deal found 3/6$609

Find flight deals from Ontario to Maui

Keep the following information in mind while searching for Ontario to Maui flight deals. Data was last updated March 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$78
(Expedia)

Popular in

June

Cheapest in

April

Average price

$449
Provider with most accurate pricing for Ontario-Kahului flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Kahului flights.
Search Deals
From Ontario to Maui
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Maui 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 March 7, 2026.
Use the filters below to find and compare flights from Ontario to Maui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Thu 5/7

6:00 am-2:02 pm

1 stop11h 02m

Kahului

Thu 5/7

9:00 pm-11:12 am

1 stop11h 12m

$390

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Wed 4/15

1:27 pm-7:22 pm

1 stop8h 55m

Kahului

Mon 4/20

10:40 pm-9:56 am

1 stop8h 16m

$454

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Tue 3/24

6:15 am-11:51 am

1 stop8h 36m

Kahului

Tue 3/31

7:15 am-6:02 pm

1 stop7h 47m

$461

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Fri 4/10

8:32 am-4:31 pm

1 stop10h 59m

Kahului

Sat 4/18

12:36 pm-10:59 pm

1 stop7h 23m

$467
Quickest round-trip

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Sun 4/12

6:00 am-10:48 am

1 stop7h 48m

Kahului

Sun 4/19

10:40 pm-9:56 am

1 stop8h 16m

$469

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Mon 4/13

6:00 am-10:48 am

1 stop7h 48m

Kahului

Wed 4/22

10:40 pm-9:56 am

1 stop8h 16m

$510

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Fri 7/24

7:00 am-5:49 pm

1 stop13h 49m

Kahului

Wed 7/29

9:10 pm-4:14 pm

2 stops16h 04m

$535

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Sat 6/27

2:09 pm-10:06 pm

1 stop10h 57m

Kahului

Sat 7/4

9:40 pm-11:14 am

1 stop10h 34m

$554

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Sat 7/4

2:09 pm-10:06 pm

1 stop10h 57m

Kahului

Sat 7/11

9:40 pm-11:14 am

1 stop10h 34m

$554

OntarioKahului

ONT - OGG

ONTOGG

Ontario

Tue 6/9

6:00 am-1:26 pm

1 stop10h 26m

Kahului

Sun 6/14

9:10 pm-9:59 am

1 stop9h 49m

$569

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 40 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Maui

Have a flexible travel schedule? Discover the best time to fly to Maui 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 Maui

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

Currently, May is the cheapest month in which you can book a flight from Ontario to Maui (average of $78). Flying from Ontario to Maui in July is currently the most expensive (average of $321). 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.

Reviews of airlines servicing Maui

Get insights into the airlines that provide service to Maui. 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 Maui. Reviews last updated March 7, 2026.
Read through reviews of airlines operating flights from Ontario to Maui, such as Alaska Airlines, Southwest, and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,993 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

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
Alaska Airlines
8.0
Very good
11,993 reviews
Alaska Airlines
8.0
Very good
11,993 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

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
Southwest
8.0
Very good
4,311 reviews
Alaska Airlines
8.0
Very good
11,993 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

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
Delta
7.9
Good
8,270 reviews
Alaska Airlines
8.0
Very good
11,993 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

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
United Airlines
7.4
Good
9,405 reviews
Alaska Airlines
8.0
Very good
11,993 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

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 Maui. 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 Maui?

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

  • How long is the flight from Ontario to Maui?

    A quick flight from Ontario to Maui can take about 8h 55m. Delta provides one of the quickest options available for as low as $454. The distance between Ontario and Maui is about 2528 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 Maui one-way?

    The cheapest airlines for a one-way flight from Ontario to Maui are United Airlines ($159), Alaska Airlines ($163), and Southwest ($178).

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

    The most popular flight routes from Ontario to Maui are Ontario - Kahului, Ontario - Kapalua West Maui and Ontario - Hana.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Maui 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 Maui?

    Currently, May is the cheapest month in which you can book a flight from Ontario to Maui (average of $78). Flying from Ontario to Maui in July is currently the most expensive (average of $321). 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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Top 4 airlines flying from Ontario to Maui

Discover the top 4 airlines that operate flights from Ontario to Maui. 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 March 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$163Average$436FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$320Average$489FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$327Average$564FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$333Average$529FlexibilityNo cancel feeOn-time69%

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