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Cheap flights from Kailua-Kona to Ontario from C$ 406

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — YYZ
5 May — 12 May1
1 adult

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 30 April 2025.

Round-trip from

C$ 984

One-way from

C$ 406
10/6-17/6
  • 10/6-17/6
  • 3 total stops
  • 43h 45m total
  • Kailua-Kona to Ontario
Search Deals
Air Canada
  • Air Canada
  • 20/7
  • 2 total stops
  • 23h 40m 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 30 April 2025.

Tue 10/62:55 p.m.KOA - YYZ
1 stop24h 58mMultiple Airlines
Tue 17/68:05 p.m.YYZ - KOA
2 stops18h 47mMultiple Airlines
Deal found 29/4C$ 984
Tue 10/61:05 p.m.KOA - YYZ
2 stops16h 39mUnited Airlines
Tue 17/611:00 a.m.YYZ - KOA
2 stops15h 03mUnited Airlines
Deal found 29/4C$ 1,123
Mon 12/51:47 p.m.KOA - YYZ
2 stops16h 43mAmerican Airlines
Thu 22/55:20 p.m.YYZ - KOA
2 stops24h 57mAmerican Airlines
Deal found 29/4C$ 1,165
Tue 10/69:44 p.m.KOA - YYZ
1 stop11h 16mAlaska Airlines
Tue 17/64:45 p.m.YYZ - KOA
1 stop28h 34mAlaska Airlines
Deal found 29/4C$ 1,332
Tue 22/711:23 a.m.KOA - YUL
2 stops14h 53mUnited Airlines
Wed 6/89:45 a.m.YUL - KOA
2 stops16h 43mUnited Airlines
Deal found 29/4C$ 3,520
Sun 20/710:50 p.m.KOA - YUL
1 stop15h 25mAir Canada
Wed 6/88:05 a.m.YUL - KOA
1 stop17h 16mAir Canada
Deal found 29/4C$ 3,658

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 30 April 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

Tue 10/6

2:55 p.m.-9:53 p.m.

1 stop24h 58m

Toronto Pearson Intl

Tue 17/6

8:05 p.m.-8:52 a.m.

2 stops18h 47m

C$ 984

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Tue 10/6

1:05 p.m.-11:44 a.m.

2 stops16h 39m

Toronto Pearson Intl

Tue 17/6

11:00 a.m.-8:03 p.m.

2 stops15h 03m

C$ 1,123

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Mon 12/5

1:47 p.m.-12:30 p.m.

2 stops16h 43m

Toronto Pearson Intl

Thu 22/5

5:20 p.m.-12:17 p.m.

2 stops24h 57m

C$ 1,165

Kailua-KonaToronto

KOA - YYZ

KOAYYZ

Kona Intl

Tue 10/6

9:44 p.m.-3:00 p.m.

1 stop11h 16m

Toronto Pearson Intl

Tue 17/6

4:45 p.m.-3:19 p.m.

1 stop28h 34m

C$ 1,332

Kailua-KonaMontreal

KOA - YUL

KOAYUL

Kona Intl

Tue 22/7

11:23 a.m.-8:16 a.m.

2 stops14h 53m

Montreal Pierre Elliott Trudeau Intl

Wed 6/8

9:45 a.m.-8:28 p.m.

2 stops16h 43m

C$ 3,520

Kailua-KonaMontreal

KOA - YUL

KOAYUL

Kona Intl

Sun 20/7

10:50 p.m.-8:15 p.m.

1 stop15h 25m

Montreal Pierre Elliott Trudeau Intl

Thu 7/8

8:05 a.m.-7:21 p.m.

1 stop17h 16m

C$ 3,658

Kailua-KonaMontreal

KOA - YUL

KOAYUL

Kona Intl

Sun 20/7

1:10 p.m.-6:50 p.m.

2 stops23h 40m

C$ 406

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

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

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 30 April 2025.
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Air Canada
7.0
Good
9,242 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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$ 167). 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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