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Cheap flights from Kailua-Kona to Ontario from C$ 269

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — YYZ
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kailua-Kona to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Kailua-Kona to Ontario
Explore the most affordable flight options available from Kailua-Kona to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 January 2026.

Thu 29/18:55 p.m.
KOA
-
YYZ
1 stop13h 07m
United Airlines
Sun 1/29:00 p.m.
YYZ
-
KOA
2 stops24h 41m
United Airlines
Deal found 26/1C$ 797
Fri 13/310:57 p.m.
KOA
-
YYZ
2 stops34h 38m
Alaska Airlines
Fri 20/34:45 p.m.
YYZ
-
KOA
2 stops22h 52m
Alaska Airlines
Deal found 26/1C$ 1,168
Fri 13/31:00 p.m.
KOA
-
YYZ
1 stop11h 47m
Air Canada
Fri 20/310:45 a.m.
YYZ
-
KOA
1 stop15h 06m
Air Canada
Deal found 26/1C$ 1,200
Mon 9/28:55 p.m.
KOA
-
YYZ
1 stop13h 07m
United Airlines
Thu 12/26:45 a.m.
YYZ
-
KOA
2 stops14h 49m
United Airlines
Deal found 26/1C$ 1,261
Sun 15/37:35 p.m.
KOA
-
YUL
2 stops14h 22m
United Airlines
Sun 22/35:50 p.m.
YUL
-
KOA
1 stop32h 01m
United Airlines
Deal found 29/1C$ 1,292
Mon 9/23:44 p.m.
KOA
-
YYZ
1 stop24h 41m
Multiple Airlines
Thu 12/27:55 a.m.
YYZ
-
KOA
1 stop19h 32m
Multiple Airlines
Deal found 26/1C$ 1,368
Mon 2/22:20 p.m.
KOA
-
YUL
1 stop21h 08m
United Airlines
Thu 5/26:45 p.m.
YUL
-
KOA
1 stop23h 20m
United Airlines
Deal found 26/1C$ 1,584
Fri 13/39:55 p.m.
KOA
-
YYZ
2 stops14h 44m
Multiple Airlines
Fri 20/36:30 p.m.
YYZ
-
KOA
3 stops32h 57m
Multiple Airlines
Deal found 26/1C$ 1,830
Mon 2/22:34 p.m.
KOA
-
YUL
1 stop21h 15m
Air Canada
Thu 5/26:20 p.m.
YUL
-
KOA
1 stop23h 24m
Air Canada
Deal found 27/1C$ 2,449

Find flight deals from Kailua-Kona to Ontario

Keep the following information in mind while searching for Kailua-Kona to Ontario flight deals. Data was last updated 29 January 2026.

Round-trip from

C$ 1,168

One-way from

C$ 269
Alaska Airlines
  • Alaska Airlines
  • 13/3-20/3
  • 4 total stops
  • 57h 30m total
  • Kailua-Kona to Ontario
Search Deals
WestJet
  • WestJet
  • 8/3
  • 1 total stop
  • 17h 16m total
  • Kailua-Kona to Ontario
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kailua-Kona to 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, Cheapflights users made 629,999 searches. Data last updated 29 January 2026.
Use the filters below to find and compare flights from Kailua-Kona to Ontario that are best for you.

Fly from

Kailua-Kona

Fly to

Ontario

Route

Depart

Return

Price

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Fri 13/3

10:57 p.m.-3:35 p.m.

2 stops34h 38m

Toronto Pearson Intl

Fri 20/3

4:45 p.m.-9:37 a.m.

2 stops22h 52m

C$ 1,168

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Fri 13/3

1:00 p.m.-5:08 p.m.

2 stops22h 08m

Toronto Pearson Intl

Fri 20/3

12:45 p.m.-7:51 p.m.

1 stop13h 06m

C$ 1,200

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Mon 9/2

8:55 p.m.-3:02 p.m.

1 stop13h 07m

Toronto Pearson Intl

Thu 12/2

6:45 a.m.-4:34 p.m.

2 stops14h 49m

C$ 1,261

Kailua-KonaMontreal

KOA - YUL

KOAYUL

Kona Intl

Sun 15/3

7:35 p.m.-3:57 p.m.

2 stops14h 22m

Montreal Pierre Elliott Trudeau Intl

Sun 22/3

5:50 p.m.-7:51 p.m.

1 stop32h 01m

C$ 1,292

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Mon 9/2

3:44 p.m.-9:25 p.m.

1 stop24h 41m

Toronto Pearson Intl

Thu 12/2

7:55 a.m.-10:27 p.m.

1 stop19h 32m

C$ 1,368

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Fri 13/3

9:55 p.m.-6:39 p.m.

2 stops14h 44m

Toronto Pearson Intl

Fri 20/3

6:30 p.m.-9:27 p.m.

3 stops32h 57m

C$ 1,830

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Sun 8/3

9:55 p.m.-9:11 p.m.

1 stop17h 16m

C$ 269

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Sun 19/4

11:27 p.m.-7:50 a.m.

2 stops26h 23m

C$ 320

Kailua-KonaMontreal

KOA - YUL

KOAYUL

Kona Intl

Sat 2/5

2:00 p.m.-10:40 a.m.

2 stops14h 40m

C$ 333

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Sun 8/3

1:00 p.m.-1:05 p.m.

1 stop18h 05m

C$ 333

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 22 results
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Best time to book a flight from Kailua-Kona to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Kailua-Kona with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kailua-Kona to Ontario
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Kailua-Kona to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Kailua-Kona to Ontario?

    If you book a flight to Ontario from Kailua-Kona, you will be flying from Kona Intl, which is the city’s only airport. Kona Intl (KOA) is located 12.5 km from the centre of Kailua-Kona.

  • How long is the flight from Kailua-Kona to Region of Ontario?

    There are many flights that can get you from Kailua-Kona to Region of Ontario in 13h 07m. Fly via Alaska Airlines, Air Canada, or United Airlines to get the fastest option. There are 7429 km between Kailua-Kona and Region of Ontario. This flight may include one or multiple stops.

  • Can I find deals for flights from Kailua-Kona to Ontario that include hotel bookings?

    Yes. In addition to deals on Kailua-Kona to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kailua-Kona to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kailua-Kona to Ontario.

  • Can I find deals for business class flights from Kailua-Kona to Ontario?

    Yes. Cheapflights offers flight deals from Kailua-Kona to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Kailua-Kona to Ontario

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