Cheap flights from Philadelphia to Ontario from $232

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1 stop
Wed, Jul 30
Philadelphia PHLOntario ONT

$232
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1 stop
Wed, Jul 30
Philadelphia PHLOntario ONT

$232
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1 stop
Wed, Jul 30
Philadelphia PHLOntario ONT

$232
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1 stop
Tue, Jul 29
Philadelphia PHLOntario ONT

$233
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1 stop
Tue, Jul 29
Philadelphia PHLOntario ONT

$284
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1 stop
Tue, Jul 29
Philadelphia PHLOntario ONT

$284
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Prices updated:

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1 stop
Sun, Jul 27 – Tue, Jul 29
Philadelphia PHLOntario ONT

$414
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1 stop
Thu, Jul 31 – Sat, Aug 2
Philadelphia PHLOntario ONT

$453
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1 stop
Fri, Aug 1 – Tue, Aug 5
Philadelphia PHLOntario ONT

$479
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1 stop
Fri, Aug 1 – Mon, Aug 4
Philadelphia PHLOntario ONT

$482
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1 stop
Fri, Aug 1 – Mon, Aug 4
Philadelphia PHLOntario ONT

$482
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1 stop
Fri, Aug 1 – Mon, Aug 4
Philadelphia PHLOntario ONT

$482
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Prices updated:

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How much do flights to Ontario cost?

Key info about flying to Ontario

Depart from
Philadelphia International
Arrive to
Ontario International
Average flights per week
72
Flight distance
Worth visiting
Griffith Observatory

Check-in for a flight from Philadelphia to Ontario

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Alaska AirlinesASAASNo
Hawaiian AirlinesHALHANo

Weather in Ontario

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January18°C7°C
February18°C7°C
March19°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
11 Jul
31°C20°C
18 Jul
33°C21°C
Saturday
12 Jul
32°C19°C
19 Jul
32°C22°C
Sunday
13 Jul
30°C19°C
20 Jul
35°C22°C
Monday
14 Jul
30°C20°C
21 Jul
33°C22°C
Tuesday
15 Jul
31°C18°C
22 Jul
32°C19°C
Wednesday
16 Jul
30°C17°C
23 Jul
32°C19°C
Thursday
17 Jul
31°C17°C
24 Jul
34°C19°C
The most popular airlines for this route are United Airlines, Alaska Airlines, and Hawaiian Airlines. Philadelphia and Ontario have 72 direct flights per week.

Frequently asked questions

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

Explore alternative trips

Flights from Philadelphia

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 Philadelphia

Here is a list of countries people are flying to

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