Cheap flights from Ontario to Philadelphia from $207

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Explore flight deals to Philadelphia

1 stop
Tue, Jul 29
Ontario ONTPhiladelphia PHL

$207
Search
1 stop
Tue, Jul 29
Ontario ONTPhiladelphia PHL

$218
Search
1 stop
Sat, Aug 2
Ontario ONTPhiladelphia PHL

$231
Search
1 stop
Wed, Jul 30
Ontario ONTPhiladelphia PHL

$232
Search
1 stop
Wed, Jul 30
Ontario ONTPhiladelphia PHL

$233
Search
1 stop
Sat, Aug 2
Ontario ONTPhiladelphia PHL

$283
Search

Prices updated:

Not happy with the results? Try some of our useful filters

1 stop
Sun, Jul 27 – Wed, Jul 30
Ontario ONTPhiladelphia PHL

$414
Search
1 stop
Sat, Aug 2 – Tue, Aug 5
Ontario ONTPhiladelphia PHL

$472
Search
1 stop
Sat, Aug 2 – Tue, Aug 5
Ontario ONTPhiladelphia PHL

$521
Search
1 stop
Sat, Aug 2 – Tue, Aug 5
Ontario ONTPhiladelphia PHL

$521
Search
1 stop
Sat, Aug 2 – Wed, Aug 6
Ontario ONTPhiladelphia PHL

$524
Search
1 stop
Sat, Aug 2 – Tue, Aug 5
Ontario ONTPhiladelphia PHL

$526
Search

Prices updated:

Not happy with the results? Try some of our useful filters

How much do flights to Philadelphia cost?

Key info about flying to Philadelphia

Depart from
Ontario International
Arrive to
Philadelphia International
Average flights per week
71
Flight distance
Worth visiting
Independence National Historical Park, PA, USA - National Mall - Statue of Liberty - Times Square - Metropolitan Museum of Art - Staten Island - Empire State Building - Lincoln Memorial - Manhattan Island

Check-in for a flight from Ontario to Philadelphia

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

Weather in Philadelphia

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January3°C-2°C
February5°C-1°C
March10°C2°C
April16°C7°C
May22°C13°C
June27°C17°C
July30°C21°C
August29°C20°C
September25°C17°C
October19°C11°C
November12°C4°C
December7°C0°C
Hottest Month
30°C
July
Coldest month
-2°C
January
Sunny days
268
days per year
Snow days
9
days per year

14 day forecast

Saturday
12 Jul
32°C22°C
19 Jul
79%
36°C22°C
Sunday
13 Jul
31°C23°C
20 Jul
89%
30°C22°C
Monday
14 Jul
78%
32°C22°C
21 Jul
31°C20°C
Tuesday
15 Jul
87%
34°C23°C
22 Jul
75%
33°C21°C
Wednesday
16 Jul
86%
33°C24°C
23 Jul
86%
32°C22°C
Thursday
17 Jul
89%
32°C23°C
24 Jul
78%
29°C21°C
Friday
18 Jul
61%
35°C25°C
25 Jul
85%
35°C22°C
The most popular airlines for this route are United Airlines, Hawaiian Airlines, and Alaska Airlines. Ontario and Philadelphia have 71 direct flights per week. When you arrive at Philadelphia, consider visiting Independence National Historical Park, PA, USA, National Mall, Statue of Liberty, Times Square, Metropolitan Museum of Art, Staten Island, Empire State Building, Lincoln Memorial, and Manhattan Island.

Frequently asked questions

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

Explore alternative trips

Flights from Ontario

Flights to Philadelphia

Popular routes

The nearest countries with flights to Philadelphia

Here is a list of countries people are flying from

Other destination countries from Ontario

Here is a list of countries people are flying to

Download our app

Start your next adventure now. Download our app and explore cheap flights effortlessly!

Find the best connection from Ontario to Philadelphia
Search flights

We hack the system,
you fly for less