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$143+ Cheap flights from Kaua'i to Ontario (ONT)

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — ONT
Dec 29 — Jan 51
Sun 12/29
Sun 1/5
1 adult, Economy
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Cheap flight deals from Kaua'i to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Kaua'i (zzFUS) to Ontario (ONT). 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

$364
(Alaska Airlines)

One-way from

$143
(Alaska Airlines)
From Kaua'i to Ontario
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One-way flight from Kaua'i to Ontario
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Find flight deals from Kaua'i to Ontario

Best flights from Kaua'i to Ontario
Discover carefully curated flight deals from Kaua'i to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 24, 2024.

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.
Thu 1/93:59 pmLIH - ONT
1 stop28h 14mAlaska Airlines
Mon 1/136:00 amONT - LIH
1 stop18h 28mAlaska Airlines
Deal found 12/23$364
This Hawaiian Airlines deal was found by Cheapflights users on 12/24. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2211:49 amLIH - ONT
1 stop7h 51mHawaiian Airlines
Thu 1/239:35 amONT - LIH
1 stop10h 25mHawaiian Airlines
Deal found 12/24$448
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.
Thu 1/96:00 amLIH - ONT
2 stops12h 20mSouthwest
Sun 1/126:40 amONT - LIH
2 stops10h 50mSouthwest
Deal found 12/23$699
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.
Thu 1/910:17 amLIH - ONT
2 stops29h 40mUnited Airlines
Mon 1/136:15 amONT - LIH
1 stop8h 50mUnited Airlines
Deal found 12/23$731

Find flights from Kaua'i to Ontario within your budget

Customize your flight search to find flights from Kaua'i to Ontario 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

LihueOntario

LIH - ONT

LIHONT

Lihue

Thu 1/9

3:59 pm-10:13 pm

1 stop28h 14m

Ontario

Mon 1/13

6:00 am-10:28 pm

1 stop18h 28m

$364

LihueOntario

LIH - ONT

LIHONT

Lihue

Wed 1/22

11:49 am-9:40 pm

1 stop7h 51m

Ontario

Thu 1/23

9:35 am-6:00 pm

1 stop10h 25m

$448

LihueOntario

LIH - ONT

LIHONT

Lihue

Thu 1/9

6:00 am-8:20 pm

2 stops12h 20m

Ontario

Sun 1/12

6:40 am-3:30 pm

2 stops10h 50m

$699

LihueOntario

LIH - ONT

LIHONT

Lihue

Thu 1/9

10:17 am-5:57 pm

2 stops29h 40m

Ontario

Mon 1/13

6:15 am-1:05 pm

1 stop8h 50m

$731

LihueOntario

LIH - ONT

LIHONT

Lihue

Thu 2/6

11:28 pm-6:13 pm

1 stop16h 45m

$143

LihueOntario

LIH - ONT

LIHONT

Lihue

Sat 3/8

7:40 am-7:30 pm

1 stop9h 50m

$156

LihueOntario

LIH - ONT

LIHONT

Lihue

Thu 5/1

5:15 pm-1:13 pm

2 stops16h 58m

$256

LihueOntario

LIH - ONT

LIHONT

Lihue

Fri 5/23

6:15 am-9:10 pm

2 stops11h 55m

$271

LihueOntario

LIH - ONT

LIHONT

Lihue

Tue 2/4

3:50 pm-9:51 am

2 stops16h 01m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

Best time to book a flight from Kaua'i to Ontario

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

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

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

Currently, August is the cheapest month in which you can book a flight from Kaua'i to Ontario (average of $246). Flying from Kaua'i to Ontario in March is currently the most expensive (average of $317). 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated December 24, 2024.
Southwest
8.1
Very good
4,765 reviews

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

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

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,555 reviews
Southwest
8.1
Very good
4,765 reviews

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

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

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Hawaiian Airlines
7.9
Good
2,293 reviews
Southwest
8.1
Very good
4,765 reviews

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,009 reviews
Southwest
8.1
Very good
4,765 reviews

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

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

    Most people fly into Ontario (ONT) if they book a flight to Ontario from Kaua'i. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

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

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $143. Hawaiian Airlines flights start at $156 while deals on Delta start at $256 one-way.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Kaua'i to Ontario (average of $246). Flying from Kaua'i to Ontario in March is currently the most expensive (average of $317). 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.

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Alternative routes for Kaua'i to Ontario

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Top airline flying from Kaua'i to Ontario

Discover the top airline that operate flights from Kaua'i to Ontario. 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
Hawaiian AirlinesCheapest$358Average$517FlexibilityNo cancel feeOn-time85%
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