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>

$292 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

$368

Overall average: $1,038

WestJet

Tue 12/2Tue 12/9

YYZ - KOA • 2 stops

Cheapest one-way

$292

Typical prices: $280-$370

WestJet

Sat 11/29

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

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

Tue, Dec 2 - Tue, Dec 9

6:30 pm - 8:28 pmYYZ-KOA

54h 58m2 stops

9:30 pm - 7:36 pmKOA-YYZ

17h 06m2 stops

$368WestJet

Find Deal

Mon, Mar 2 - Tue, Mar 10

4:15 pm - 10:27 pmYUL-KOA

35h 12m2 stops

10:30 pm - 7:05 amKOA-YUL

26h 35m2 stops

$371WestJet

Find Deal

Tue, Feb 24 - Tue, Mar 10

7:30 pm - 10:27 pmYUL-KOA

55h 57m2 stops

10:30 pm - 7:05 amKOA-YUL

50h 35m2 stops

$372WestJet

Find Deal

Tue, Dec 2 - Tue, Dec 9

6:30 pm - 8:28 pmYYZ-KOA

54h 58m2 stops

9:30 pm - 5:41 pmKOA-YYZ

15h 11m1 stop

$373WestJet

Find Deal

Tue, Feb 24 - Tue, Mar 10

4:15 pm - 9:47 pmYUL-KOA

34h 32m1 stop

10:30 pm - 7:05 amKOA-YUL

50h 35m2 stops

$376WestJet

Find Deal

Sun, Feb 8 - Fri, Feb 13

10:15 pm - 10:27 pmYYZ-KOA

53h 12m2 stops

10:55 pm - 11:38 pmKOA-YYZ

19h 43m2 stops

$377WestJet

Find Deal

Sun, Feb 15 - Wed, Feb 25

9:00 pm - 4:34 pmYYZ-KOA

24h 34m2 stops

8:55 pm - 4:02 pmKOA-YYZ

14h 07m2 stops

$461United Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 9

8:30 am - 4:18 pmYYZ-KOA

12h 48m1 stop

2:15 pm - 6:40 amKOA-YYZ

11h 25m1 stop

$463United Airlines

Find Deal

Mon, Mar 2 - Wed, Mar 4

7:30 pm - 12:53 pmYOW-KOA

22h 23m2 stops

2:08 pm - 1:18 pmKOA-YOW

18h 10m3 stops

$523United Airlines

Find Deal

Sun, Mar 1 - Fri, Mar 6

6:00 am - 9:47 pmYOW-KOA

20h 47m1 stop

10:55 pm - 1:27 pmKOA-YOW

33h 32m1 stop

$853Multiple Airlines

Find Deal

Useful Info

Low season	June
High season	November

Best time to beat the crowds but there is an average 62% increase in price.

Most popular time to fly and prices are also 27% 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)

$292 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

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