Cheap flights from New York to Ontario from $139

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1 stop
Wed, Nov 18
New York JFKOntario ONT

$139
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1 stop
Tue, Nov 17
New York JFKOntario ONT

$146
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2 stops
Tue, Nov 17
New York LGAOntario ONT

$178
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1 stop
Thu, Nov 19
New York LGAOntario ONT

$199
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1 stop
Wed, Nov 18
New York EWROntario ONT

$209
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1 stop
Tue, Nov 17 – Thu, Nov 19
New York JFKOntario ONT

$382
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2 stops
Tue, Nov 17 – Sat, Nov 21
New York LGAOntario ONT

$399
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2 stops
Tue, Nov 17 – Sat, Nov 21
New York LGAOntario ONT

$421
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2 stops
Tue, Nov 17 – Sat, Nov 21
New York EWROntario ONT

$422
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1 stop
Fri, Nov 20 – Wed, Nov 25
New York JFKOntario ONT

$444
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1 stop
Tue, Nov 17 – Sat, Nov 21
New York JFKOntario ONT

$483
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How much do flights to Ontario cost?

Key info about flying to Ontario

Depart from
John F. Kennedy International
Arrive to
Ontario International
Average flights per week
400
Flight distance
Worth visiting
Griffith Observatory

Check-in for a flight from New York to Ontario

NameCarrier codeIATA CodePassport needed during booking
Frontier AirlinesFFTF9No
JetBlue AirwaysJBUB6No
Alaska AirlinesASAASNo
BREEZE MXNo
-

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
September31°C18°C
October27°C15°C
November22°C10°C
December17°C7°C
Hottest Month
33°C
August
Coldest month
7°C
February
Sunny days
338
days per year

14 day forecast

Friday
6 Nov
27°C13°C
13 Nov
24°C15°C
Saturday
7 Nov
27°C14°C
14 Nov
24°C15°C
Sunday
8 Nov
29°C15°C
15 Nov
17%
23°C15°C
Monday
9 Nov
29°C16°C
16 Nov
81%
17°C13°C
Tuesday
10 Nov
28°C16°C
17 Nov
57%
16°C11°C
Wednesday
11 Nov
29°C16°C
18 Nov
57%
15°C10°C
Thursday
12 Nov
25°C16°C
19 Nov
57%
16°C10°C
Travelers usually depart from John F. Kennedy International, Newark Liberty International, LaGuardia, or New York Stewart International Airport when they travel from New York to Ontario. The most popular airlines for this route are Frontier Airlines, JetBlue Airways, Alaska Airlines, , and BREEZE. New York and Ontario have 400 direct flights per week.

Frequently asked questions

What are the most popular routes to and from New York?

What are the most popular routes to and from Ontario?

Which airports are there in New York?

What airports are near New York?

What airports are near Ontario?

Which airlines fly between New York and Ontario?

When’s the best time to travel between New York and Ontario?

What flights operate between New York and Ontario?

How many airports are there near New York?

How many airports are there near Ontario?

What time do nonstop (direct) flights between New York and Ontario depart?

What time do nonstop (direct) flights between New York and Ontario arrive?

What time do flights between New York and Ontario depart?

What time do flights between New York and Ontario arrive?

Explore alternative trips

Flights from New York

Flights to Ontario

Popular routes

The nearest countries with flights to Ontario

Here is a list of countries people are flying from

Other destination countries from New York

Here is a list of countries people are flying to

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