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Cheap flights from Kailua-Kona to Ontario from C$ 223

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — YYZ
14 Oct — 21 Oct1
1 adult
1 adult, Economy

Cheap 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 14 September 2025.

Round-trip from

C$ 627

One-way from

C$ 223
WestJet
  • WestJet
  • 7/11-11/11
  • 3 total stops
  • 52h 55m total
  • Kailua-Kona to Ontario
Search Deals
WestJet
  • WestJet
  • 9/11
  • 2 total stops
  • 28h 33m total
  • Kailua-Kona to Ontario
Search Deals

Find flight deals from Kailua-Kona to Ontario

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 14 September 2025.

Fri 7/119:25 p.m.KOA - YYZ
1 stop22h 01mWestJet
Tue 11/116:30 p.m.YYZ - KOA
2 stops30h 54mWestJet
Deal found 13/9C$ 627
Fri 7/112:40 p.m.KOA - YYZ
1 stop11h 50mUnited Airlines
Tue 11/116:50 a.m.YYZ - KOA
2 stops14h 28mUnited Airlines
Deal found 12/9C$ 652
Sun 21/91:30 p.m.KOA - YYZ
1 stop19h 50mUnited Airlines
Sun 28/96:30 a.m.YYZ - KOA
1 stop34h 56mUnited Airlines
Deal found 12/9C$ 1,420
Sun 21/99:00 p.m.KOA - YYZ
2 stops36h 00mAlaska Airlines
Sun 28/94:45 p.m.YYZ - KOA
2 stops22h 41mAlaska Airlines
Deal found 12/9C$ 1,564
Sun 21/98:44 p.m.KOA - YYZ
2 stops20h 15mDelta
Sun 28/96:00 a.m.YYZ - KOA
2 stops17h 35mDelta
Deal found 13/9C$ 1,572

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 14 September 2025.
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 7/11

9:25 p.m.-12:26 a.m.

1 stop22h 01m

Toronto Pearson Intl

Tue 11/11

6:30 p.m.-8:24 p.m.

2 stops30h 54m

C$ 627

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Fri 7/11

2:40 p.m.-7:30 a.m.

1 stop11h 50m

Toronto Pearson Intl

Tue 11/11

6:50 a.m.-4:18 p.m.

2 stops14h 28m

C$ 652

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Wed 12/11

9:25 p.m.-6:58 a.m.

2 stops28h 33m

C$ 233

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Sat 7/3

11:30 p.m.-12:23 p.m.

2 stops54h 53m

C$ 251

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Tue 11/11

9:30 p.m.-12:28 p.m.

2 stops33h 58m

C$ 253

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Sat 8/11

9:30 p.m.-9:11 p.m.

3 stops18h 41m

C$ 256

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Thu 13/11

9:30 p.m.-11:11 p.m.

2 stops20h 41m

C$ 264

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Sun 28/9

1:40 p.m.-9:58 a.m.

2 stops14h 18m

C$ 271

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Fri 7/11

9:25 p.m.-5:23 p.m.

2 stops38h 58m

C$ 288

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

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 11h 50m. Fly via WestJet 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.

  • What is the cheapest month to book a flight from Kailua-Kona to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Kailua-Kona to Region of Ontario (average of C$ 169). Flying from Kailua-Kona to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Can Cheapflights notify me if prices for flights from Kailua-Kona to Ontario become cheaper?

Yes, Cheapflights offers price alerts on Kailua-Kona to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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