How does KAYAK find such low prices on flights from Ontario to Kailua-Kona?

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 Kailua-Kona. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Kailua-Kona?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kailua-Kona from Ontario is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Ontario to Kailua-Kona?

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 to Kailua-Kona with an airline and back to Ontario with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Kailua-Kona?

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 to Kailua-Kona from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$178 Cheap Flights from Ontario to Kailua-Kona

KAYAK searches hundreds of travel sites at once for deals on flights to Kailua-Kona

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$304

Overall average: $677

WestJet

Fri 1/9Sun 1/18

YYZ - KOA • 1 stop

Cheapest one-way

$178

Typical prices: $286-$492

WestJet

Sat 1/31

YYZ - KOA • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Kailua-Kona!

Flight Deals

Cheap Flights from Ontario to Kailua-Kona

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Kailua-Kona 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.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to Kailua-Kona

Fri, Jan 9 - Sun, Jan 18

6:30 am - 8:29 pm

YYZ

KOA

18h 59m1 stop

9:30 pm - 12:26 am

KOA

YYZ

21h 56m1 stop

$304WestJet

Mon, Feb 23 - Thu, Mar 12

7:30 pm - 10:27 pm

YUL

KOA

31h 57m2 stops

10:30 pm - 12:38 am

KOA

YUL

20h 08m2 stops

$308WestJet

Mon, Feb 23 - Wed, Mar 11

7:30 pm - 10:27 pm

YUL

KOA

31h 57m2 stops

9:55 pm - 7:05 am

KOA

YUL

27h 10m1 stop

$310WestJet

Tue, Feb 24 - Wed, Mar 11

4:15 pm - 9:47 pm

YUL

KOA

34h 32m1 stop

9:55 pm - 7:05 am

KOA

YUL

27h 10m1 stop

$312WestJet

Tue, May 26 - Tue, Jun 2

11:00 am - 8:02 pm

YYZ

KOA

15h 02m2 stops

10:15 pm - 8:44 pm

KOA

YYZ

16h 29m2 stops

$332United Airlines

Sat, Jan 31 - Wed, Feb 4

5:35 pm - 12:44 pm

YOW

KOA

24h 09m2 stops

2:00 pm - 3:45 pm

KOA

YOW

20h 45m1 stop

$365Air Canada

Sat, Jan 31 - Wed, Feb 4

5:35 pm - 10:40 am

YOW

KOA

22h 05m2 stops

2:00 pm - 3:45 pm

KOA

YOW

20h 45m1 stop

$368Air Canada

Sat, Jan 31 - Wed, Feb 4

5:35 pm - 10:40 am

YOW

KOA

22h 05m2 stops

2:00 pm - 10:18 pm

KOA

YOW

27h 18m2 stops

$372Air Canada

Thu, Apr 23 - Thu, May 7

9:00 pm - 12:45 pm

YYZ

KOA

21h 45m2 stops

1:05 pm - 9:55 am

KOA

YYZ

14h 50m2 stops

$382United Airlines

Wed, Jan 14 - Mon, Jan 19

6:50 am - 4:41 pm

YYZ

KOA

14h 51m2 stops

8:55 pm - 3:02 pm

KOA

YYZ

13h 07m1 stop

$386United Airlines

Useful Info

Low season	June
High season	January

Best time to beat the crowds but there is an average 67% increase in price.

Most popular time to fly and prices are also 30% lower on average.

How does KAYAK find such low prices on flights from Ontario to Kailua-Kona?
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 Kailua-Kona.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Kailua-Kona?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kailua-Kona from Ontario 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 Kailua-Kona?
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 to Kailua-Kona with an airline and back to Ontario with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Kailua-Kona?
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 to Kailua-Kona from Ontario 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 Kailua-Kona

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Kailua-Kona

Kailua-Kona (KOA)

$178 Find Cheap Flights from Ontario to Kailua-Kona

KAYAK searches hundreds of travel sites at once for deals on flights to Kailua-Kona

Everything you should know

Cheap Flights from Ontario to Kailua-Kona

Recent round-trip flight deals from Ontario to Kailua-Kona

Recent one-way flight deals from Ontario to Kailua-Kona

Recent last minute flight deals from Ontario to Kailua-Kona

Good to know

FAQs for booking flights from Ontario to Kailua-Kona

How does KAYAK find such low prices on flights from Ontario to Kailua-Kona?

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 Kailua-Kona.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Kailua-Kona?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kailua-Kona from Ontario 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 Kailua-Kona?

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 to Kailua-Kona with an airline and back to Ontario with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Kailua-Kona?

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 to Kailua-Kona from Ontario 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 Kailua-Kona

Information on the airport you'll fly into in Kailua-Kona

Cabin class types available on flights to Ontario

Complete your trip to Kailua-Kona with a hotel stay or car rental

Find direct flights for Kailua-Kona

Flights to other popular destinations

Flights from domestic origins to Kailua-Kona

Choose which airport to fly into in Kailua-Kona

Find deals for your return flight