Kaua'i

$139+ Cheap flights from Ontario (ONT) to Kaua'i

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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LIH
Dec 29 — Jan 51
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Cheap flight deals from Ontario to Kaua'i

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Kaua'i (zzFUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 24, 2024.

Round-trip from

$277
(Alaska Airlines)

One-way from

$139
(Hawaiian Airlines)
From Ontario to Kaua'i
One-way flight from Ontario to Kaua'i

Find flight deals from Ontario to Kaua'i

Cheapest flights from Ontario to Kaua'i
Explore the most affordable flight options available from Ontario to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 24, 2024.

This United Airlines deal was found by Cheapflights users on 12/23. 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.
Tue 12/246:00 amONT - LIH
1 stop9h 05mUnited Airlines
Fri 12/2711:59 pmLIH - ONT
1 stop7h 59mUnited Airlines
Deal found 12/23$601
This American Airlines deal was found by Cheapflights users on 12/23. 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.
Wed 12/2510:02 amONT - LIH
1 stop11h 10mAmerican Airlines
Tue 12/3110:00 pmLIH - ONT
1 stop9h 12mAmerican Airlines
Deal found 12/23$655
This Alaska Airlines deal was found by Cheapflights users on 12/23. 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.
Fri 12/278:52 pmONT - LIH
1 stop28h 00mAlaska Airlines
Sun 12/2910:27 pmLIH - ONT
1 stop23h 32mAlaska Airlines
Deal found 12/23$857
This Southwest deal was found by Cheapflights users on 12/23. 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.
Fri 12/276:40 amONT - LIH
1 stop9h 05mSouthwest
Sun 12/2910:20 amLIH - ONT
2 stops11h 15mSouthwest
Deal found 12/23$887
This United deal was found by Cheapflights users on 12/23. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/281:57 pmONT - LIH
1 stop10h 47mMultiple Airlines
Tue 12/3110:45 amLIH - ONT
1 stop9h 25mMultiple Airlines
Deal found 12/23$1,234
This Delta deal was found by Cheapflights users on 12/23. 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.
Sat 12/287:00 amONT - LIH
1 stop15h 15mDelta
Sun 1/510:45 pmLIH - ONT
1 stop14h 40mDelta
Deal found 12/23$1,262
This Hawaiian Airlines deal was found by Cheapflights users on 12/22. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2510:05 amONT - LIH
1 stop9h 51mHawaiian Airlines
Tue 12/317:40 amLIH - ONT
1 stop12h 30mHawaiian Airlines
Deal found 12/22$1,636

Find flights from Ontario to Kaua'i within your budget

Customize your flight search to find flights from Ontario to Kaua'i 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 December 24, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioLihue

ONT - LIH

ONTLIH

Ontario

Tue 4/22

9:45 am-4:13 pm

1 stop9h 28m

Lihue

Wed 4/30

11:33 am-9:50 pm

1 stop7h 17m

$277

OntarioLihue

ONT - LIH

ONTLIH

Ontario

Thu 4/24

7:00 am-7:26 pm

1 stop15h 26m

Lihue

Wed 4/30

9:45 pm-1:13 pm

1 stop12h 28m

$293

OntarioLihue

ONT - LIH

ONTLIH

Ontario

Fri 3/7

9:45 am-6:25 pm

1 stop10h 40m

Lihue

Thu 3/13

8:20 am-8:55 pm

1 stop9h 35m

$311

OntarioLihue

ONT - LIH

ONTLIH

Ontario

Wed 2/26

6:13 am-4:02 pm

1 stop11h 49m

Lihue

Sun 3/2

10:15 pm-9:12 am

1 stop8h 57m

$341

OntarioLihue

ONT - LIH

ONTLIH

Ontario

Wed 3/5

6:00 am-1:15 pm

1 stop9h 15m

Lihue

Sun 3/9

11:25 pm-9:54 am

1 stop7h 29m

$403

OntarioLihue

ONT - LIH

ONTLIH

Ontario

Sun 3/2

6:20 am-5:50 pm

2 stops13h 30m

Lihue

Sun 3/9

9:00 am-11:00 pm

1 stop11h 00m

$533

OntarioLihue

ONT - LIH

ONTLIH

Ontario

Sat 3/22

6:45 pm-10:06 pm

1 stop30h 21m

Lihue

Fri 3/28

8:20 am-8:55 pm

1 stop9h 35m

$805

OntarioLihue

ONT - LIH

ONTLIH

Ontario

Sun 2/23

9:45 am-5:32 pm

1 stop9h 47m

$139

OntarioLihue

ONT - LIH

ONTLIH

Ontario

Wed 1/29

6:15 am-1:05 pm

1 stop8h 50m

$143

OntarioLihue

ONT - LIH

ONTLIH

Ontario

Mon 3/3

7:14 pm-10:26 pm

1 stop29h 12m

$151

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

Showing 1-10 of 12 results
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Best time to book a flight from Ontario to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i 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.

Travel insights for flights from Ontario to Kaua'i

Get recent, data-driven insights about flights from Ontario to Kaua'i including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ontario to Kaua'i?

Currently, January is the cheapest month in which you can book a flight from Ontario to Kaua'i (average of $440). Flying from Ontario to Kaua'i in June is currently the most expensive (average of $689). 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 FUS?

Find hourly flight availability from Ontario to Kaua'i. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 24, 2024.

When flying from Ontario to Kaua'i, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kaua'i ranges from 2.2 - 6.7 inches per month. January is typically the wettest month, when rainfall can reach 6.7 in. June is typically the driest time to visit Kaua'i when rainfall is around 2.2 in.

Temperature in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kaua'i, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Kaua'i

Get insights into the airlines that provide service to Kaua'i. 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 Kaua'i. Reviews last updated December 24, 2024.
Read through reviews of airlines operating flights from Ontario to Kaua'i, such as Hawaiian Airlines, United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
4,765 reviews

Comfort

8.1

Crew

8.7

Food

7.2

Boarding

8.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.1
Very good
4,765 reviews
8.1
Very good
4,765 reviews

Comfort

8.1

Crew

8.7

Food

7.2

Boarding

8.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.0
Very good
9,555 reviews
8.1
Very good
4,765 reviews

Comfort

8.1

Crew

8.7

Food

7.2

Boarding

8.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.0
Very good
8,580 reviews
8.1
Very good
4,765 reviews

Comfort

8.1

Crew

8.7

Food

7.2

Boarding

8.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

7.9
Good
2,294 reviews
8.1
Very good
4,765 reviews

Comfort

8.1

Crew

8.7

Food

7.2

Boarding

8.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

7.4
Good
9,009 reviews
8.1
Very good
4,765 reviews

Comfort

8.1

Crew

8.7

Food

7.2

Boarding

8.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

Find useful and relevant information for your journey from Ontario to Kaua'i. 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 Kaua'i?

    Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Kaua'i. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

  • What are the cheapest airlines to fly from Ontario to Kaua'i one-way?

    $139 is the cheapest one-way deal found within the past few days, from Hawaiian Airlines. You may also be able to find cheap deals on United Airlines and Alaska Airlines, with prices starting from $143 and $151, respectively.

  • Can I find deals for flights from Ontario to Kaua'i that include hotel bookings?

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

  • How can I find direct flights from Ontario to Kaua'i?

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

  • Can I find deals for business class flights from Ontario to Kaua'i?

    Yes. Cheapflights offers flight deals from Ontario to Kaua'i 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 Kaua'i?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Kaua'i (average of $440). Flying from Ontario to Kaua'i in June is currently the most expensive (average of $689). 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 Kaua'i

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

Top 5 airlines flying from Ontario to Kaua'i

Discover the top 5 airlines that operate flights from Ontario to Kaua'i. 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 December 24, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$230Average$385FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$271Average$519FlexibilityNo cancel feeOn-time85%
DeltaCheapest$289Average$389FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$314Average$569FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$379Average$510FlexibilityNo cancel feeOn-time75%
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