$203 Find Cheap Flights from Ontario to Kaua'i - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ontario to Kaua'i departing on 8/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Book Cheap Ontario to Kaua'i Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Kaua'i that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Kaua'i

Tue, Aug 25 - Tue, Sep 1
Delta Logo
11:56 am - 7:16 pm
ONT
-
LIH
10h 20m
1 stop
Delta Logo
9:55 pm - 11:16 am
LIH
-
ONT
10h 21m
1 stop
$344Delta
Tue, Aug 25 - Mon, Aug 31
Delta Logo
11:56 am - 7:16 pm
ONT
-
LIH
10h 20m
1 stop
Delta Logo
9:55 pm - 11:16 am
LIH
-
ONT
10h 21m
1 stop
$349Delta
Wed, Aug 26 - Tue, Sep 1
Delta Logo
6:20 am - 7:16 pm
ONT
-
LIH
15h 56m
1 stop
Delta Logo
9:55 pm - 11:16 am
LIH
-
ONT
10h 21m
1 stop
$404Delta
Wed, Aug 26 - Mon, Aug 31
Delta Logo
6:20 am - 7:16 pm
ONT
-
LIH
15h 56m
1 stop
Delta Logo
9:55 pm - 11:16 am
LIH
-
ONT
10h 21m
1 stop
$409Delta
Tue, Aug 25 - Wed, Sep 2
Delta Logo
11:56 am - 7:16 pm
ONT
-
LIH
10h 20m
1 stop
Delta Logo
9:55 pm - 11:16 am
LIH
-
ONT
10h 21m
1 stop
$414Delta
Mon, Aug 24 - Thu, Aug 27
Multiple Airlines Logo
9:31 am - 7:31 pm
ONT
-
LIH
13h 00m
1 stop
Multiple Airlines Logo
9:00 am - 10:10 pm
LIH
-
ONT
10h 10m
1 stop
$419Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
Multiple Airlines Logo
9:31 am - 4:20 pm
ONT
-
LIH
9h 49m
1 stop
Multiple Airlines Logo
7:21 pm - 10:10 pm
LIH
-
ONT
23h 49m
1 stop
$420Multiple Airlines
Sun, Aug 23 - Thu, Aug 27
Southwest Logo
6:00 am - 4:15 pm
ONT
-
LIH
13h 15m
1 stop
Southwest Logo
8:20 am - 8:10 pm
LIH
-
ONT
8h 50m
1 stop
$424Southwest
Sun, Nov 8 - Thu, Nov 12
Multiple Airlines Logo
7:20 am - 1:52 pm
ONT
-
LIH
8h 32m
1 stop
Multiple Airlines Logo
11:13 am - 9:32 pm
LIH
-
ONT
8h 19m
1 stop
$425Multiple Airlines
Thu, Aug 20 - Wed, Aug 26
Multiple Airlines Logo
9:31 am - 3:42 pm
ONT
-
LIH
9h 11m
1 stop
Multiple Airlines Logo
9:35 pm - 11:04 am
LIH
-
ONT
10h 29m
1 stop
$426Multiple Airlines
Booking Insights

KAYAK's insights & trends for Ontario to Kaua'i flights

Get data-powered insights and trends into flights from Ontario to Kaua'i to help you find the cheapest flights, the best time to fly and much more.

Can I save money by flying with a layover from Ontario to Kaua'i?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $414, prices are generally cheapest when you fly direct.

What is the cheapest month to fly from Ontario to Kaua'i?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Ontario to Kaua'i, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Ontario to Kaua'i is May, when tickets cost $258 (return) on average. On the other hand, the most expensive months are July and November, when the average cost of round-trip tickets is $518 and $488 respectively.

Find deals

Good to know

Low season

April

Cheapest flight

$203
Best time to beat the crowds with an average 27% drop in price.
Most popular time to fly and prices are also 6% lower on average.
Flight from Ontario to Lihue

FAQs - booking Kaua'i flights

  • How does KAYAK find such low prices on flights from Ontario to Kaua'i?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Kaua'i.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Kaua'i?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Ontario to Kaua'i is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Kaua'i?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Ontario to Kaua'i with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Kaua'i?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Ontario to Kaua'i up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Kaua'i

Information on your arrival and departure airports

Ontario (ONT)