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Cheap flights from Ontario to Keahole-Kona Intl (ONT - KOA)

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The best prices from Ontario to Keahole-Kona Intl are usually found in March or November, booked 46 days in advance, depart on a Thursday or Wednesday and return on a Monday

How to find the cheapest flight from
Ontario (ONT) to Keahole-Kona Intl (KOA)

ONT - KOA
Price
$453 - $754
KOA
Temperature
75.2 - 80.6 °F
Popular in June High demand for flights, 28% potential price rise
Cheapest in March Best time to find cheap flights, 17% potential price drop
Round-trip from $453 From Ontario to Keahole-Kona Intl
One-way from $450 One-way flight from Ontario to Keahole-Kona Intl
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Ontario to Keahole-Kona Intl?

Flights from Ontario to Keahole-Kona Intl are found to be more expensive on Sunday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Keahole-Kona Intl.

How far in advance should I book a flight from Ontario to Keahole-Kona Intl?

Find a great deal and save up to 16% by booking at least 33 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ontario to Keahole-Kona Intl within the next two weeks, with the cheapest ticket starting at $505.

When is the cheapest time to fly from Ontario to Keahole-Kona Intl (ONT - KOA)?

It’s optimal to fly from Ontario to Keahole-Kona Intl in the evening. By choosing this option you can save up to 45% on the cost of your flight, compared to a flight in the morning.

Cheap flights from Ontario to Keahole-Kona Intl in July, August 2020

The best prices found for ONT to KOA flights for July, August
18 Aug - 25 Aug
$328pp
ONT
Ontario
Multiple Airlines
 
1 STOP
KOA
Kona Intl
KOA
Kona Intl
American Airlines
 
1 STOP
ONT
Ontario
29 Aug - 6 Sep
$378pp
ONT
Ontario
Multiple Airlines
 
1 STOP
KOA
Kona Intl
KOA
Kona Intl
American Airlines
 
1 STOP
ONT
Ontario
25 Aug - 27 Aug
$447pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
KOA
Kona Intl
KOA
Kona Intl
American Airlines
 
1 STOP
ONT
Ontario

Ontario to Keahole-Kona Intl 2020 flight deals

Cheap flights to Keahole-Kona Intl from Ontario found for this year
23 Nov - 2 Dec
$328pp
ONT
Ontario
Multiple Airlines
 
1 STOP
KOA
Kona Intl
KOA
Kona Intl
American Airlines
 
1 STOP
ONT
Ontario
25 Sep - 1 Oct
$353pp
ONT
Ontario
Multiple Airlines
 
1 STOP
KOA
Kona Intl
KOA
Kona Intl
American Airlines
 
1 STOP
ONT
Ontario
11 Dec - 23 Dec
$363pp
ONT
Ontario
Multiple Airlines
 
1 STOP
KOA
Kona Intl
KOA
Kona Intl
United Airlines
 
1 STOP
ONT
Ontario

One-way flights to Keahole-Kona Intl from Ontario

The cheapest one-way flights from Ontario to Keahole-Kona Intl
11:45 am - 4:02 am
Multiple Airlines
2 Stops
19h 17m
ONT - KOA
Multiple Airlines
$450
United
4:00 am - 4:28 pm
Multiple Airlines
2 Stops
15h 28m
ONT - KOA
Multiple Airlines
$452
United
4:00 am - 11:54 am
Multiple Airlines
2 Stops
10h 54m
ONT - KOA
Multiple Airlines
$462
United

Related info for your journey

Useful info, stats and facts about Ontario to Keahole-Kona Intl flights.

Flight FAQs

From Ontario to Keahole-Kona Intl

Are flight prices decreasing from Ontario to Keahole-Kona Intl due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Ontario and Keahole-Kona Intl for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Ontario to Keahole-Kona Intl for under $400 on Cheapflights?

Yes, there are multiple flights from Ontario to Keahole-Kona Intl for under $400. The cheapest flight booked recently is on Multiple Airlines for just $305, but on average you can expect to pay $458.

Are there nonstop flights from Ontario to Keahole-Kona Intl for under $300 on Cheapflights?

There are no nonstop flights from Ontario to Keahole-Kona Intl, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

How popular is this flight route?

Within the past month, 204 users have taken a look at flights from Ontario to Kona Intl.

Does it rain more in Ontario or Keahole-Kona Intl?

Ontario will have the same amount of rainfall in 1 compared to Keahole-Kona Intl over the next 1 days.

Is Ontario weather warmer or cooler than Keahole-Kona Intl?

Our data indicates that the weather will be 95 °F on average in the month of July. The temperature in Keahole-Kona Intl is typically colder than in Ontario. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long does is the flight from Ontario to Keahole-Kona Intl?

There are many flights that can get you from Ontario to Keahole-Kona Intl in 8h 22m. Fly via Allegiant Air for the fastest option.

What is the cheapest airline to fly from Ontario to Keahole-Kona Intl round-trip?

Currently priced at $328, Allegiant Air will fly you from Ontario to Keahole-Kona Intl and back. In addition to Allegiant Air, many other airlines offer competitively priced options for your trip. You may be able to fly from Ontario to Keahole-Kona Intl for 39% less than the average price by searching for this airline.

What are the cheapest airlines to fly from Ontario to Keahole-Kona Intl one-way?

$1079 is the cheapest one-way deal found, from Delta within the past few days.

Alternative routes for Ontario to Keahole-Kona Intl

Destination information for Keahole-Kona Intl

Things to know before you go. Useful info for your trip from Ontario to Keahole-Kona Intl
Average temperature for August in Keahole-Kona Intl
78.8 °F

Airports servicing Ontario

Airports servicing Kailua-Kona