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Cheap flights Philadelphia (Philadelphia International) to Chicago O'Hare International Airport

1 passenger, economy

Cheap flights Philadelphia to Chicago O'Hare International Airport

Compare prices, duration and stops

Frontier Airlines
F9 1101
16:40
Philadelphia, Philadelphia International (PHL)
Tue, 15 sep
6h 43min
1 stop
23:23
Chicago, О'Хара (ORD)
Tue, 15 sep
208 $
Frontier Airlines
F9 4173
18:50
Philadelphia, Philadelphia International (PHL)
Tue, 15 sep
9h 9min
1 stop
03:59
Chicago, О'Хара (ORD)
Wed, 16 sep +1
145 $
American Airlines
AA 1854
16:39
Philadelphia, Philadelphia International (PHL)
Wed, 16 sep
2h 30min
Direct
19:09
Chicago, О'Хара (ORD)
Wed, 16 sep
114 $
Frontier Airlines
F9 1101
16:40
Philadelphia, Philadelphia International (PHL)
Wed, 16 sep
6h 43min
1 stop
23:23
Chicago, О'Хара (ORD)
Wed, 16 sep
150 $
Frontier Airlines
F9 1101
16:40
Philadelphia, Philadelphia International (PHL)
Thu, 17 sep
6h 43min
1 stop
23:23
Chicago, О'Хара (ORD)
Thu, 17 sep
153 $
Frontier Airlines
F9 2111
15:54
Philadelphia, Philadelphia International (PHL)
Fri, 18 sep
2h 36min
Direct
18:30
Chicago, О'Хара (ORD)
Fri, 18 sep
140 $
Frontier Airlines
F9 4455
11:50
Philadelphia, Philadelphia International (PHL)
Sat, 19 sep
8h 30min
1 stop
20:20
Chicago, О'Хара (ORD)
Sat, 19 sep
143 $
Frontier Airlines
F9 1101
16:40
Philadelphia, Philadelphia International (PHL)
Sat, 19 sep
6h 43min
1 stop
23:23
Chicago, О'Хара (ORD)
Sat, 19 sep
96 $
Frontier Airlines
F9 2111
15:54
Philadelphia, Philadelphia International (PHL)
Sun, 20 sep
2h 36min
Direct
18:30
Chicago, О'Хара (ORD)
Sun, 20 sep
144 $
Frontier Airlines
F9 2013
23:39
Philadelphia, Мерсер (TTN)
Sun, 20 sep
15h 41min
1 stop
15:20
Chicago, О'Хара (ORD)
Mon, 21 sep +1
138 $
Frontier Airlines
F9 2111
15:54
Philadelphia, Philadelphia International (PHL)
Mon, 21 sep
2h 36min
Direct
18:30
Chicago, О'Хара (ORD)
Mon, 21 sep
155 $
Frontier Airlines
F9 1101
16:40
Philadelphia, Philadelphia International (PHL)
Tue, 22 sep
6h 43min
1 stop
23:23
Chicago, О'Хара (ORD)
Tue, 22 sep
174 $
Frontier Airlines
F9 1101 🔥 Hot deal
16:40
Philadelphia, Philadelphia International (PHL)
Wed, 23 sep
6h 43min
1 stop
23:23
Chicago, О'Хара (ORD)
Wed, 23 sep
170 $
Frontier Airlines
F9 4455
11:50
Philadelphia, Philadelphia International (PHL)
Thu, 24 sep
7h 55min
1 stop
19:45
Chicago, О'Хара (ORD)
Thu, 24 sep
128 $
Frontier Airlines
F9 2111
15:54
Philadelphia, Philadelphia International (PHL)
Thu, 24 sep
2h 36min
Direct
18:30
Chicago, О'Хара (ORD)
Thu, 24 sep
145 $
Frontier Airlines
F9 4455
11:50
Philadelphia, Philadelphia International (PHL)
Sat, 26 sep
8h 30min
1 stop
20:20
Chicago, О'Хара (ORD)
Sat, 26 sep
128 $
Frontier Airlines
F9 2297
12:41
Philadelphia, Philadelphia International (PHL)
Mon, 28 sep
10h 42min
1 stop
23:23
Chicago, О'Хара (ORD)
Mon, 28 sep
150 $
Frontier Airlines
F9 1101
16:40
Philadelphia, Philadelphia International (PHL)
Tue, 29 sep
6h 43min
1 stop
23:23
Chicago, О'Хара (ORD)
Tue, 29 sep
117 $
Frontier Airlines
F9 1101
16:40
Philadelphia, Philadelphia International (PHL)
Wed, 30 sep
6h 43min
1 stop
23:23
Chicago, О'Хара (ORD)
Wed, 30 sep
105 $
Frontier Airlines
F9 2111 🔥 Hot deal Best price
15:54
Philadelphia, Philadelphia International (PHL)
Thu, 1 oct
2h 36min
Direct
18:30
Chicago, О'Хара (ORD)
Thu, 1 oct
66 $
Frontier Airlines
F9 1101
16:40
Philadelphia, Philadelphia International (PHL)
Sat, 3 oct
6h 43min
1 stop
23:23
Chicago, О'Хара (ORD)
Sat, 3 oct
98 $
Frontier Airlines
F9 2111
01:09
Philadelphia, Philadelphia International (PHL)
Fri, 9 oct
2h 30min
Direct
03:39
Chicago, О'Хара (ORD)
Fri, 9 oct
108 $
Frontier Airlines
F9 2297
12:30
Philadelphia, Philadelphia International (PHL)
Tue, 13 oct
11h 1min
1 stop
23:31
Chicago, О'Хара (ORD)
Tue, 13 oct
113 $
Frontier Airlines
F9 2111
16:05
Philadelphia, Philadelphia International (PHL)
Sun, 1 nov
2h 36min
Direct
18:41
Chicago, О'Хара (ORD)
Sun, 1 nov
99 $
United Airlines
UA 660
11:10
Philadelphia, Philadelphia International (PHL)
Tue, 1 dec
2h 21min
Direct
13:31
Chicago, О'Хара (ORD)
Tue, 1 dec
136 $

Low price calendar

September 2026
Price chart (September 2026)
min: 96 $ · max: 174 $
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145 $
16
Good deal
114 $
17
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153 $
18
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140 $
19
Good deal
96 $
20
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138 $
21
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155 $
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174 $
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170 $
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128 $
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128 $
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150 $
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117 $
30
Good deal
105 $

Cheap flights Philadelphia to Chicago O'Hare International Airport

Frontier Airlines
Frontier Airlines
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
$96
American Airlines
American Airlines
Wed
Price from
$114
United Airlines
United Airlines
Tue
Price from
$136

Popular destinations from Philadelphia

All →
PHL
Philadelphia — Atlanta
United States → United States
ATL
from
$19
PHL
Philadelphia — Miami
United States → United States
MIA
from
$23
PHL
Philadelphia — Fort Lauderdale
United States → United States
FLL
from
$23
PHL
Philadelphia — Tampa
United States → United States
TPA
from
$26
PHL
Philadelphia — Myrtle Beach
United States → United States
MYR
from
$29
PHL
Philadelphia — Orlando
United States → United States
ORL
from
$30
PHL
Philadelphia — Tampa
United States → United States
PIE
from
$33
PHL
Philadelphia — Orlando
United States → United States
MCO
from
$44
PHL
Philadelphia — Denver
United States → United States
DEN
from
$46

Popular destinations to Chicago O'Hare International Airport

All →
HOU
Houston — Chicago
United States → United States
ORD
from
$21
FLL
Fort Lauderdale — Chicago
United States → United States
ORD
from
$26
ATL
Atlanta — Chicago
United States → United States
ORD
from
$27
NYC
New York — Chicago
United States → United States
ORD
from
$30
DEN
Denver — Chicago
United States → United States
ORD
from
$33
LAS
Las Vegas — Chicago
United States → United States
ORD
from
$40
LAX
Los Angeles — Chicago
United States → United States
ORD
from
$56
DFW
Dallas — Chicago
United States → United States
ORD
from
$57

Cheap flights Philadelphia to Chicago O'Hare International Airport

Interesting facts about the route

Flight time

6h 43min

Distance

1 087 km

Average price

$138

Most frequent flight

F9 1101

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · United States

All plans

change

3 GB

data

30

days

$9

Buy

change

2 GB

data

15

days

$13

Buy

change

5 GB

data

30

days

$14

Buy

change

3 GB

data

30

days

$16

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change

5 GB

data

30

days

$23

Buy

Frequently Asked Questions

The average ticket price Philadelphia Chicago O'Hare International Airport is $138. The cheapest ticket costs $114, operated by American Airlines, flight 1854, departing Philadelphia on 16 September at 16:39, arriving Chicago O'Hare International Airport on 16 September at 19:09.
The average flight time is 6 hours 43 minutes. The fastest flight takes 2 hours 30 minutes, flight 1854 operated by American Airlines, departing Philadelphia on 16 September at 16:39, arriving Chicago O'Hare International Airport on 16 September at 19:09.
Flights on the Philadelphia - Chicago O'Hare International Airport route are operated by the following airlines: American Airlines, Frontier Airlines, United Airlines.
The distance from Philadelphia to Chicago O'Hare International Airport is 1087 km.