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Cheap flights from Ontario to Kailua-Kona from $194

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Kailua-Kona departing on 2/4. 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 Ontario to Kailua-Kona

Cheap round-trip flights

United Airlines Logo
9:44 am - 7:24 pmYYZ-KOA
15h 40m2 stops
United Airlines Logo
7:40 pm - 3:11 pmKOA-YYZ
13h 31m1 stop
$338United Airlines
Find Deal
Fri, Sep 5 - Mon, Sep 15
United Airlines Logo
6:00 am - 3:18 pmYUL-KOA
15h 18m2 stops
United Airlines Logo
2:25 pm - 1:28 pmKOA-YUL
18h 03m2 stops
$341United Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 12
WestJet Logo
1:30 pm - 10:28 pmYYZ-KOA
13h 58m1 stop
WestJet Logo
11:30 pm - 9:55 pmKOA-YYZ
17h 25m1 stop
$342WestJet
Find Deal
Tue, Dec 9 - Thu, Feb 12
WestJet Logo
10:15 pm - 10:27 pmYYZ-KOA
29h 12m2 stops
WestJet Logo
10:55 pm - 11:38 pmKOA-YYZ
19h 43m2 stops
$354WestJet
Find Deal
Wed, Feb 4 - Fri, Feb 6
WestJet Logo
8:00 am - 10:28 pmYYZ-KOA
19h 28m2 stops
WestJet Logo
11:30 pm - 11:38 pmKOA-YYZ
19h 08m2 stops
$357WestJet
Find Deal
Tue, Dec 9 - Thu, Feb 12
Air Canada Logo
8:50 pm - 12:44 pmYYZ-KOA
20h 54m2 stops
Air Canada Logo
2:00 pm - 6:49 amKOA-YYZ
11h 49m1 stop
$384Air Canada
Find Deal
Thu, Dec 11 - Wed, Feb 11
Logo
10:15 pm - 10:27 pmYYZ-KOA
29h 12m1 stop
Logo
10:00 pm - 3:35 pmKOA-YYZ
12h 35m1 stop
$422
Find Deal
Wed, Feb 4 - Mon, Feb 9
Logo
10:45 pm - 10:28 pmYYZ-KOA
28h 43m2 stops
Logo
10:00 pm - 3:35 pmKOA-YYZ
12h 35m1 stop
$438
Find Deal
Mon, Dec 8 - Tue, Feb 10
Air Canada Logo
5:50 pm - 11:36 amYUL-KOA
23h 46m1 stop
Air Canada Logo
2:20 pm - 3:57 pmKOA-YUL
20h 37m2 stops
$442Air Canada
Find Deal
Wed, Oct 29 - Wed, Nov 12
Delta Logo
6:35 pm - 7:00 pmYUL-KOA
30h 25m2 stops
Delta Logo
8:41 pm - 11:16 pmKOA-YUL
20h 35m2 stops
$859Delta
Find Deal
Sat, Aug 30 - Fri, Sep 5

WestJet flights from Region of Ontario to Kailua-Kona

Our best WestJet deals on Region of Ontario to Kailua-Kona flight tickets
WestJet
Dec 9
YYZ1:30 pmToronto Pearson Intl
13h 58m
1 stop
KOA10:28 pmKona Intl
Feb 12
KOA11:30 pmKona Intl
17h 25m
1 stop
YYZ9:55 pmToronto Pearson Intl
$342
Find similar
WestJet
Feb 4
YYZ10:15 pmToronto Pearson Intl
29h 12m
2 stops
KOA10:27 pmKona Intl
Feb 6
KOA10:55 pmKona Intl
19h 43m
2 stops
YYZ11:38 pmToronto Pearson Intl
$354
Find similar
WestJet
Dec 9
YYZ8:00 amToronto Pearson Intl
19h 28m
2 stops
KOA10:28 pmKona Intl
Feb 12
KOA11:30 pmKona Intl
19h 08m
2 stops
YYZ11:38 pmToronto Pearson Intl
$357
Find similar

Air Canada flights from Region of Ontario to Kailua-Kona

Our best Air Canada deals on Region of Ontario to Kailua-Kona flight tickets
Air Canada
Dec 11
YYZ8:50 pmToronto Pearson Intl
20h 54m
2 stops
KOA12:44 pmKona Intl
Feb 11
KOA2:00 pmKona Intl
11h 49m
1 stop
YYZ6:49 amToronto Pearson Intl
$384
Find similar
Air Canada
Oct 29
YUL5:50 pmMontreal Pierre Elliott Trudeau Intl
23h 46m
1 stop
KOA11:36 amKona Intl
Nov 12
KOA2:20 pmKona Intl
20h 37m
2 stops
YUL3:57 pmMontreal Pierre Elliott Trudeau Intl
$442
Find similar
Air Canada
Dec 11
YYZ8:50 pmToronto Pearson Intl
20h 54m
2 stops
KOA12:44 pmKona Intl
Feb 12
KOA2:00 pmKona Intl
20h 12m
2 stops
YYZ3:12 pmToronto Pearson Intl
$486
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Kailua-Kona 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 August 20, 2025.
Use the filters below to find and compare flights from Ontario to Kailua-Kona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Fri 9/5

9:44 am-7:24 pm

2 stops15h 40m

Kona Intl

Mon 9/15

7:40 pm-3:11 pm

1 stop13h 31m

$338

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Wed 10/29

6:00 am-3:18 pm

2 stops15h 18m

Kona Intl

Wed 11/12

2:25 pm-1:28 pm

2 stops18h 03m

$341

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Tue 12/9

1:30 pm-10:28 pm

1 stop13h 58m

Kona Intl

Thu 2/12

11:30 pm-9:55 pm

1 stop17h 25m

$342

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Wed 2/4

10:15 pm-10:27 pm

2 stops29h 12m

Kona Intl

Fri 2/6

10:55 pm-11:38 pm

2 stops19h 43m

$354

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Tue 12/9

8:00 am-10:28 pm

2 stops19h 28m

Kona Intl

Thu 2/12

11:30 pm-11:38 pm

2 stops19h 08m

$357

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Thu 12/11

8:50 pm-12:44 pm

2 stops20h 54m

Kona Intl

Wed 2/11

2:00 pm-6:49 am

1 stop11h 49m

$384

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Wed 2/4

10:15 pm-10:27 pm

1 stop29h 12m

Kona Intl

Mon 2/9

10:00 pm-3:35 pm

1 stop12h 35m

$422

TorontoKailua-Kona

YYZ - KOA

YYZKOA

Toronto Pearson Intl

Mon 12/8

10:45 pm-10:28 pm

2 stops28h 43m

Kona Intl

Tue 2/10

10:00 pm-3:35 pm

1 stop12h 35m

$438

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Wed 10/29

5:50 pm-11:36 am

1 stop23h 46m

Kona Intl

Wed 11/12

2:20 pm-3:57 pm

2 stops20h 37m

$442

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Sat 8/30

6:35 pm-7:00 pm

2 stops30h 25m

Kona Intl

Fri 9/5

8:41 pm-11:16 pm

2 stops20h 35m

$859

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kailua-Kona from

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

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 month to fly to Kailua-Kona?

The cheapest month to fly to Kailua-Kona from Region of Ontario is in November. Flight prices, which tend to average around $463, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Kailua-Kona, with average flight prices from Region of Ontario averaging around $522.

What is the cheapest day to depart on your flight to Kailua-Kona?

The cheapest day to depart on your flight to Kailua-Kona is on a Tuesday when prices can be found for as low as $600. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Kailua-Kona on Saturday is $862.

What is the cheapest time of day to depart on your flight to Kailua-Kona?

Flying to Kailua-Kona from Region of Ontario in the evening is the least expensive time of day to depart. momondo users have found prices as low as $641 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Kailua-Kona is in the afternoon when prices are around $857.

How far in advance should I book a flight to Kailua-Kona?

You are more likely to see cheaper flights to Kailua-Kona from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Kailua-Kona for around $680 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kailua-Kona from Region of Ontario for as low as $514 on momondo.

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

You could potentially save up to 54% on your flight if you consider stops on a Region of Ontario to Kailua-Kona flight.

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

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

Direct flights

None
There are no direct flights from Region of Ontario to Kailua-Kona. There are no popular flight routes from Region of Ontario to Kailua-Kona.
Search flight deals

  • When did momondo last update prices for flights from Ontario to Kona Intl Airport?

    Prices for flights from Ontario to Kona Intl Airport are updated daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario to Kona Intl Airport.

  • What documentation or ID do you need to fly to Kona Intl Airport?

    The travel and health documents required for your trip to Kona Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kona Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Region of Ontario to Kailua-Kona

Compare and see reviews for airlines that fly from Region of Ontario to Kailua-Kona with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $514Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
Air CanadaPriceFrom $639Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Kailua-Kona for you.

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

Yes. All flights to Kailua-Kona from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kailua-Kona from Ontario.

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

If you are not ready to book a flight from Ontario to Kailua-Kona now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kailua-Kona and let you know when they change.

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