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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 February or August, booked 35 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
$358 - $545
KOA
Temperature
75.2 - 80.6 °F

Popular in

April

High demand for flights, 16% potential price rise

Cheapest in

February

Best time to find cheap flights, 21% potential price drop

Round-trip from

$358

From Ontario to Keahole-Kona Intl

One-way from

$355

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 10% by booking at least 48 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 $707.

What is the cheapest month to fly from Ontario to Keahole-Kona Intl?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to Keahole-Kona Intl. Flights to Keahole-Kona Intl from Ontario in August are about $691 on average during August, but can be found for as low as $492.

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 November, December 2020

The best prices found for ONT to KOA flights for November, December
8 Dec - 22 Dec
$347pp
ONT
Ontario
United Airlines
 
1 STOP
KOA
Kona Intl
KOA
Kona Intl
United Airlines
 
1 STOP
ONT
Ontario
28 Nov - 5 Dec
$368pp
ONT
Ontario
United Airlines
 
1 STOP
KOA
Kona Intl
KOA
Kona Intl
United Airlines
 
1 STOP
ONT
Ontario
9 Dec - 20 Dec
$372pp
ONT
Ontario
United Airlines
 
1 STOP
KOA
Kona Intl
KOA
Kona Intl
United Airlines
 
1 STOP
ONT
Ontario

Ontario to Keahole-Kona Intl 2021 flight deals

Cheap flights to Keahole-Kona Intl from Ontario found for next year
8 Dec - 22 Dec
$347pp
ONT
Ontario
United Airlines
 
1 STOP
KOA
Kona Intl
KOA
Kona Intl
United Airlines
 
1 STOP
ONT
Ontario
28 Nov - 5 Dec
$368pp
ONT
Ontario
United Airlines
 
1 STOP
KOA
Kona Intl
KOA
Kona Intl
United Airlines
 
1 STOP
ONT
Ontario
9 Dec - 20 Dec
$372pp
ONT
Ontario
United Airlines
 
1 STOP
KOA
Kona Intl
KOA
Kona Intl
United Airlines
 
1 STOP
ONT
Ontario

Last minute flights from Ontario to Keahole-Kona Intl

Late deals on round-trip flights to Keahole-Kona Intl from Ontario, departing today and this week
28 Nov - 5 Dec
$368pp
ONT
Ontario
United Airlines
 
1 STOP
KOA
Kona Intl
KOA
Kona Intl
United Airlines
 
1 STOP
ONT
Ontario
3 Dec - 9 Dec
$448pp
ONT
Ontario
United Airlines
 
1 STOP
KOA
Kona Intl
KOA
Kona Intl
United Airlines
   
2 STOPS
ONT
Ontario
1 Dec - 6 Dec
$488pp
ONT
Ontario
United Airlines
   
2 STOPS
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
9:15 am - 6:30 am
Alaska Airlines
2 Stops
23h 15m
ONT - KOA
Alaska Airlines
12:30 am - 5:11 pm
United Airlines
3 Stops
18h 41m
ONT - KOA
United Airlines
$534
United
2:30 am - 1:39 pm
American Airlines
2 Stops
13h 09m
ONT - KOA
American Airlines

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.

What safety measures are being taken by airlines flying from Ontario to Kona Intl to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Alaska Airlines, Delta, and Hawaiian Airlines are some of the many airlines that have done so. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Ontario to Kona Intl. Policies will vary by airline.

Which airlines flying from Ontario to Kona Intl have flexible cancellations due to COVID-19?

Some of our airline partners flying from Ontario to Kona Intl have new flexible policies in place due to COVID-19. United Airlines, American Airlines, and Hawaiian Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

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 American Airlines for just $326, but on average you can expect to pay $385.

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.

Are there last-minute flights available from Ontario to Keahole-Kona Intl for under $400?

There are currently 5+ open flights from Ontario to Keahole-Kona Intl within the next 7 days for less than $400.

What days are nonstop flights available from Ontario to Keahole-Kona Intl?

Nonstop flights can be found on the following days: Monday, Thursday.

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 greater rainfall in 0 compared to Keahole-Kona Intl over the next 4 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 is the flight from Ontario to Keahole-Kona Intl?

United Airlines, American Airlines, and Delta can get you from Ontario to Keahole-Kona Intl in just under 8h 26m. Your travel time can differ by up to 6h 13m. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Ontario to Keahole-Kona Intl round-trip?

American Airlines, at $326, was found to be the cheapest airline from Ontario to Keahole-Kona Intl.Alternate airlines to your destination round-trip include United Airlines and Delta. American Airlines is 28% cheaper than the average price of flights available within the next 90 days to this destination.

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

To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $163. American Airlines flights start at $188 while deals on Alaska Airlines start at $355 one-way.

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 November in Keahole-Kona Intl
77.0 °F

Airports servicing Ontario

Airports servicing Kailua-Kona

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