Cheap flights from Clarksburg, WV to Ontario, CA

Choose between Frontier Airlines, Spirit Airlines, or Allegiant Air to find the best price

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How much do flights to Ontario cost?

Key info about flying to Ontario

Depart from
North Central West Virginia
Arrive to
Ontario International
Average flights per week
74
Flight distance
Worth visiting
Griffith Observatory

Great deals from Clarksburg to Ontario

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Check-in for a flight from Clarksburg to Ontario

NameCarrier codeIATA CodePassport needed during booking
Frontier AirlinesFFTF9No
Spirit AirlinesNKSNKNo
Allegiant AirAAYG4No
Sun Country AirlinesSCXSYYes

Weather in Ontario

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January18°C7°C
February18°C7°C
March20°C8°C
April23°C10°C
May25°C12°C
June29°C16°C
July33°C19°C
August33°C20°C
September32°C18°C
October27°C15°C
November22°C10°C
December17°C7°C
Hottest Month
33°C
August
Coldest month
7°C
February
Sunny days
340
days per year

14 day forecast

Friday
13 Dec
17°C9°C
20 Dec
22°C12°C
Saturday
14 Dec
18°C9°C
21 Dec
22°C12°C
Sunday
15 Dec
20°C7°C
22 Dec
22°C13°C
Monday
16 Dec
23°C9°C
23 Dec
21°C12°C
Tuesday
17 Dec
21°C10°C
24 Dec
17°C10°C
Wednesday
18 Dec
21°C12°C
25 Dec
19°C9°C
Thursday
19 Dec
22°C12°C
26 Dec
21°C11°C
Book your trip to arrive at Ontario International, or Montclair (Ontario). The most popular airlines for this route are Frontier Airlines, Spirit Airlines, Allegiant Air, and Sun Country Airlines. Clarksburg and Ontario have 74 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Clarksburg?
What are the most popular routes to and from Ontario?
What airports are near Clarksburg?
What airports are near Ontario?
Which airlines fly between Clarksburg and Ontario?
When's the best time to travel between Clarksburg and Ontario?
What flights operate between Clarksburg and Ontario?
How many airports are there near Clarksburg?
How many airports are there near Ontario?
What time do nonstop (direct) flights between Clarksburg and Ontario depart?
What time do nonstop (direct) flights between Clarksburg and Ontario arrive?
What time do flights between Clarksburg and Ontario depart?
What time do flights between Clarksburg and Ontario arrive?

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