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>

$188 CHEAP FLIGHTS from Ontario to Kailua-Kona

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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

Thu, Dec 4 - Wed, Dec 10

4:00 pm - 8:29 pmYYZ-KOA

33h 29m1 stop

9:30 pm - 9:11 pmKOA-YYZ

18h 41m1 stop

$302WestJet

Find Deal

Sat, Dec 6 - Wed, Dec 10

10:50 pm - 8:29 pmYYZ-KOA

26h 39m2 stops

9:30 pm - 9:11 pmKOA-YYZ

18h 41m1 stop

$305WestJet

Find Deal

Thu, Nov 27 - Sun, Nov 30

5:00 pm - 9:54 pmYYZ-KOA

33h 54m1 stop

10:55 pm - 11:11 pmKOA-YYZ

19h 16m1 stop

$312WestJet

Find Deal

Fri, Oct 31 - Fri, Nov 7

6:52 am - 3:18 pmYYZ-KOA

14h 26m2 stops

8:55 pm - 4:02 pmKOA-YYZ

14h 07m2 stops

$358United Airlines

Find Deal

Thu, Oct 2 - Mon, Oct 6

5:25 pm - 11:56 amYOW-KOA

24h 31m2 stops

1:40 pm - 11:45 amKOA-YOW

16h 05m2 stops

$404United Airlines

Find Deal

Sat, Oct 25 - Sun, Nov 2

12:00 pm - 11:03 amYYZ-KOA

29h 03m2 stops

9:25 pm - 5:28 pmKOA-YYZ

15h 03m1 stop

$418Multiple Airlines

Find Deal

Wed, Oct 22 - Sun, Nov 2

9:45 am - 11:07 amYYZ-KOA

31h 22m2 stops

9:25 pm - 5:28 pmKOA-YYZ

15h 03m1 stop

$426Multiple Airlines

Find Deal

Tue, Oct 28 - Wed, Nov 12

7:00 pm - 12:00 pmYUL-KOA

23h 00m1 stop

2:40 pm - 4:49 pmKOA-YUL

21h 09m1 stop

$463Air Canada

Find Deal

Tue, Oct 28 - Wed, Nov 12

7:00 pm - 12:00 pmYUL-KOA

23h 00m1 stop

2:40 pm - 4:49 pmKOA-YUL

21h 09m1 stop

$502Air Canada

Find Deal

Mon, Dec 22 - Wed, Dec 31

3:51 pm - 2:54 pmYUL-KOA

28h 03m2 stops

4:24 pm - 12:20 pmKOA-YUL

14h 56m2 stops

$935American Airlines

Find Deal

Cheapest round-trip

$302

Overall average: $1,075

WestJet

Thu 12/4Wed 12/10

YYZ - KOA • 1 stop

Cheapest one-way

$188

Typical prices: $270-432

WestJet

Sat 11/29

YYZ - KOA • 1 stop

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!

Useful Info

Low season	June
High season	November

Best time to beat the crowds but there is an average 61% increase in price.

Most popular time to fly and prices are also 31% 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)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

$188 Find Cheap Flights from Ontario to Kailua-Kona

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

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

Everything you should know

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