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Cheap flights from Kailua-Kona to Ontario from $343

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kailua-Kona to Ontario departing on 12/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Kailua-Kona to Ontario

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:00 pm - 5:41 pmKOA-YYZ
15h 41m2 stops
Multiple Airlines Logo
9:30 pm - 9:47 pmYYZ-KOA
29h 17m1 stop
$459Multiple Airlines
Find Deal
Tue, Feb 3 - Tue, Feb 17
WestJet Logo
11:30 pm - 12:40 amKOA-YYZ
20h 10m1 stop
WestJet Logo
10:15 pm - 10:27 pmYYZ-KOA
29h 12m2 stops
$509WestJet
Find Deal
Thu, Feb 26 - Mon, Mar 2
Multiple Airlines Logo
4:27 pm - 9:22 pmKOA-YYZ
23h 55m1 stop
Multiple Airlines Logo
9:30 pm - 9:47 pmYYZ-KOA
29h 17m1 stop
$510Multiple Airlines
Find Deal
Tue, Feb 3 - Tue, Feb 17
Multiple Airlines Logo
8:55 pm - 6:57 pmKOA-YYZ
17h 02m2 stops
Multiple Airlines Logo
6:15 pm - 12:44 pmYYZ-KOA
23h 29m2 stops
$541Multiple Airlines
Find Deal
Tue, Feb 3 - Tue, Feb 17
Alaska Airlines Logo
10:00 pm - 3:35 pmKOA-YYZ
12h 35m1 stop
Alaska Airlines Logo
4:45 pm - 10:35 pmYYZ-KOA
34h 50m1 stop
$577Alaska Airlines
Find Deal
Thu, Feb 26 - Mon, Mar 2
United Airlines Logo
2:35 pm - 7:30 amKOA-YYZ
11h 55m1 stop
United Airlines Logo
4:10 pm - 4:34 pmYYZ-KOA
29h 24m1 stop
$594United Airlines
Find Deal
Thu, Feb 26 - Mon, Mar 2
United Airlines Logo
8:00 pm - 10:44 pmKOA-YYZ
20h 44m1 stop
United Airlines Logo
9:00 pm - 3:35 pmYYZ-KOA
24h 35m2 stops
$766United Airlines
Find Deal
Wed, Apr 1 - Sun, Apr 5
United Airlines Logo
8:00 pm - 12:58 pmKOA-YYZ
10h 58m1 stop
United Airlines Logo
8:40 am - 3:35 pmYYZ-KOA
12h 55m1 stop
$837United Airlines
Find Deal
Wed, Apr 1 - Sun, Apr 5
United Airlines Logo
8:00 pm - 4:42 pmKOA-YYZ
14h 42m2 stops
United Airlines Logo
9:00 pm - 3:35 pmYYZ-KOA
24h 35m2 stops
$900United Airlines
Find Deal
Wed, Apr 1 - Sun, Apr 5

United Airlines flights from Kailua-Kona to Region of Ontario

Our best United Airlines deals on Kailua-Kona to Region of Ontario flight tickets
United Airlines
Feb 26
KOA2:35 pmKona Intl
11h 55m
1 stop
YYZ7:30 amToronto Pearson Intl
Mar 2
YYZ4:10 pmToronto Pearson Intl
29h 24m
1 stop
KOA4:34 pmKona Intl
$594
Find similar
United Airlines
Apr 1
KOA8:00 pmKona Intl
20h 44m
1 stop
YYZ10:44 pmToronto Pearson Intl
Apr 5
YYZ9:00 pmToronto Pearson Intl
24h 35m
2 stops
KOA3:35 pmKona Intl
$766
Find similar
United Airlines
Apr 1
KOA8:00 pmKona Intl
10h 58m
1 stop
YYZ12:58 pmToronto Pearson Intl
Apr 5
YYZ8:40 amToronto Pearson Intl
12h 55m
1 stop
KOA3:35 pmKona Intl
$837
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Kailua-Kona to Region of 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, momondo users made 832,500 searches. Data last updated October 20, 2025.
Use the filters below to find and compare flights from Kailua-Kona to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Tue 2/3

9:00 pm-5:41 pm

2 stops15h 41m

Toronto Pearson Intl

Tue 2/17

9:30 pm-9:47 pm

1 stop29h 17m

$459

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Thu 2/26

11:30 pm-12:40 am

1 stop20h 10m

Toronto Pearson Intl

Mon 3/2

10:15 pm-10:27 pm

2 stops29h 12m

$509

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Tue 2/3

4:27 pm-9:22 pm

1 stop23h 55m

Toronto Pearson Intl

Tue 2/17

9:30 pm-9:47 pm

1 stop29h 17m

$510

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Tue 2/3

8:55 pm-6:57 pm

2 stops17h 02m

Toronto Pearson Intl

Tue 2/17

6:15 pm-12:44 pm

2 stops23h 29m

$541

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Thu 2/26

10:00 pm-3:35 pm

1 stop12h 35m

Toronto Pearson Intl

Mon 3/2

4:45 pm-10:35 pm

1 stop34h 50m

$577

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Thu 2/26

2:35 pm-7:30 am

1 stop11h 55m

Toronto Pearson Intl

Mon 3/2

4:10 pm-4:34 pm

1 stop29h 24m

$594

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Wed 4/1

8:00 pm-10:44 pm

1 stop20h 44m

Toronto Pearson Intl

Sun 4/5

9:00 pm-3:35 pm

2 stops24h 35m

$766

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Wed 4/1

8:00 pm-12:58 pm

1 stop10h 58m

Toronto Pearson Intl

Sun 4/5

8:40 am-3:35 pm

1 stop12h 55m

$837

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Wed 4/1

8:00 pm-4:42 pm

2 stops14h 42m

Toronto Pearson Intl

Sun 4/5

9:00 pm-3:35 pm

2 stops24h 35m

$900

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Tue 12/30

8:30 pm-4:02 pm

2 stops14h 32m

$343

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Ontario from

How to get the cheapest flight ticket from Kailua-Kona to Region of Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Region of Ontario?

According to our data, Thursday is the cheapest day to fly to Region of Ontario from Kailua-Kona. The lowest ticket price found for a Thursday departure recently was $826. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Kailua-Kona to Region of Ontario on a Tuesday will generally be more expensive and average around $853. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Can stopping save me money on Kailua-Kona to Region of Ontario flights?

You could potentially save up to 19% on your flight if you consider stops on a Kailua-Kona to Region of Ontario flight.

Cheap Kailua-Kona to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kailua-Kona to Region of Ontario

Direct flights

None
There are no direct flights from Kailua-Kona to Region of Ontario. There are no popular flight routes from Kailua-Kona to Region of Ontario.
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  • When did momondo last update prices for flights from Kona Intl Airport to Ontario?

    Prices for flights from Kona Intl Airport to Ontario refresh daily.

  • How many operators does momondo search for flights from Kona Intl Airport to Ontario?

  • How old do you have to be to fly from Kona Intl Airport to Ontario?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kona Intl Airport to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Kailua-Kona to Region of Ontario

Compare and see reviews for airlines that fly from Kailua-Kona to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $442Free CancellationRating
7.4
8,991 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Kailua-Kona to Ontario?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Kailua-Kona to Ontario. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Kailua-Kona to Ontario with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ontario from Kailua-Kona with this policy.

How can momondo help me find flights from Kailua-Kona to Ontario?

momondo provides multiple filters to help you find the best flight to Ontario from Kailua-Kona. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Kailua-Kona to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario from Kailua-Kona. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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