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

1 passenger, economy

Cheap flights Philadelphia to O'Hare International Airport

Compare prices, duration and stops

American Airlines
AA 1854
16:39
Philadelphia, Philadelphia International (PHL)
Wed, 16 sep
2h 30min
Direct
19:09
Chicago, O'Hare International Airport (ORD)
Wed, 16 sep
85 £
Frontier Airlines
F9 1101
16:40
Philadelphia, Philadelphia International (PHL)
Wed, 16 sep
6h 43min
1 stop
23:23
Chicago, O'Hare International Airport (ORD)
Wed, 16 sep
111 £
Frontier Airlines
F9 1101
16:40
Philadelphia, Philadelphia International (PHL)
Thu, 17 sep
6h 43min
1 stop
23:23
Chicago, O'Hare International Airport (ORD)
Thu, 17 sep
114 £
Frontier Airlines
F9 2111
15:54
Philadelphia, Philadelphia International (PHL)
Fri, 18 sep
2h 36min
Direct
18:30
Chicago, O'Hare International Airport (ORD)
Fri, 18 sep
104 £
Frontier Airlines
F9 4455
11:50
Philadelphia, Philadelphia International (PHL)
Sat, 19 sep
8h 30min
1 stop
20:20
Chicago, O'Hare International Airport (ORD)
Sat, 19 sep
106 £
Frontier Airlines
F9 1101
16:40
Philadelphia, Philadelphia International (PHL)
Sat, 19 sep
6h 43min
1 stop
23:23
Chicago, O'Hare International Airport (ORD)
Sat, 19 sep
71 £
Frontier Airlines
F9 2111
15:54
Philadelphia, Philadelphia International (PHL)
Sun, 20 sep
2h 36min
Direct
18:30
Chicago, O'Hare International Airport (ORD)
Sun, 20 sep
107 £
Frontier Airlines
F9 2013
23:39
Philadelphia, Trenton-Mercer Airport (TTN)
Sun, 20 sep
15h 41min
1 stop
15:20
Chicago, O'Hare International Airport (ORD)
Mon, 21 sep +1
103 £
Frontier Airlines
F9 2111
15:54
Philadelphia, Philadelphia International (PHL)
Mon, 21 sep
2h 36min
Direct
18:30
Chicago, O'Hare International Airport (ORD)
Mon, 21 sep
115 £
Frontier Airlines
F9 1101
16:40
Philadelphia, Philadelphia International (PHL)
Tue, 22 sep
6h 43min
1 stop
23:23
Chicago, O'Hare International Airport (ORD)
Tue, 22 sep
129 £
Frontier Airlines
F9 1101 🔥 Hot deal
16:40
Philadelphia, Philadelphia International (PHL)
Wed, 23 sep
6h 43min
1 stop
23:23
Chicago, O'Hare International Airport (ORD)
Wed, 23 sep
126 £
Frontier Airlines
F9 4455
11:50
Philadelphia, Philadelphia International (PHL)
Thu, 24 sep
7h 55min
1 stop
19:45
Chicago, O'Hare International Airport (ORD)
Thu, 24 sep
95 £
Frontier Airlines
F9 2111
15:54
Philadelphia, Philadelphia International (PHL)
Thu, 24 sep
2h 36min
Direct
18:30
Chicago, O'Hare International Airport (ORD)
Thu, 24 sep
108 £
Frontier Airlines
F9 4455
11:50
Philadelphia, Philadelphia International (PHL)
Sat, 26 sep
8h 30min
1 stop
20:20
Chicago, O'Hare International Airport (ORD)
Sat, 26 sep
95 £
Frontier Airlines
F9 2297
12:41
Philadelphia, Philadelphia International (PHL)
Mon, 28 sep
10h 42min
1 stop
23:23
Chicago, O'Hare International Airport (ORD)
Mon, 28 sep
111 £
Frontier Airlines
F9 1101
16:40
Philadelphia, Philadelphia International (PHL)
Tue, 29 sep
6h 43min
1 stop
23:23
Chicago, O'Hare International Airport (ORD)
Tue, 29 sep
87 £
Frontier Airlines
F9 1101
16:40
Philadelphia, Philadelphia International (PHL)
Wed, 30 sep
6h 43min
1 stop
23:23
Chicago, O'Hare International Airport (ORD)
Wed, 30 sep
78 £
Frontier Airlines
F9 2111 🔥 Hot deal Best price
15:54
Philadelphia, Philadelphia International (PHL)
Thu, 1 oct
2h 36min
Direct
18:30
Chicago, O'Hare International Airport (ORD)
Thu, 1 oct
49 £
Frontier Airlines
F9 1101
16:40
Philadelphia, Philadelphia International (PHL)
Sat, 3 oct
6h 43min
1 stop
23:23
Chicago, O'Hare International Airport (ORD)
Sat, 3 oct
73 £
Frontier Airlines
F9 2111
01:09
Philadelphia, Philadelphia International (PHL)
Fri, 9 oct
2h 30min
Direct
03:39
Chicago, O'Hare International Airport (ORD)
Fri, 9 oct
80 £
Frontier Airlines
F9 2297
12:30
Philadelphia, Philadelphia International (PHL)
Tue, 13 oct
11h 1min
1 stop
23:31
Chicago, O'Hare International Airport (ORD)
Tue, 13 oct
84 £
Frontier Airlines
F9 2111
16:05
Philadelphia, Philadelphia International (PHL)
Sun, 1 nov
2h 36min
Direct
18:41
Chicago, O'Hare International Airport (ORD)
Sun, 1 nov
73 £
United Airlines
UA 660
11:10
Philadelphia, Philadelphia International (PHL)
Tue, 1 dec
2h 21min
Direct
13:31
Chicago, O'Hare International Airport (ORD)
Tue, 1 dec
101 £

Low price calendar

September 2026
Price chart (September 2026)
min: 71 £ · max: 129 £
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108 £
16
Good deal
85 £
17
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114 £
18
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104 £
19
Good deal
71 £
20
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103 £
21
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115 £
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129 £
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126 £
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95 £
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95 £
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111 £
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87 £
30
Good deal
78 £

Cheap flights Philadelphia to O'Hare International Airport

Frontier Airlines
Frontier Airlines
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
£71
American Airlines
American Airlines
Wed
Price from
£85
United Airlines
United Airlines
Tue
Price from
£101

Popular destinations from Philadelphia

All →
PHL
Philadelphia — Atlanta
United States → United States
ATL
from
£14
PHL
Philadelphia — Miami
United States → United States
MIA
from
£17
PHL
Philadelphia — Fort Lauderdale
United States → United States
FLL
from
£17
PHL
Philadelphia — Tampa
United States → United States
TPA
from
£20
PHL
Philadelphia — Myrtle Beach
United States → United States
MYR
from
£22
PHL
Philadelphia — Orlando
United States → United States
ORL
from
£22
PHL
Philadelphia — Tampa
United States → United States
PIE
from
£24
PHL
Philadelphia — Orlando
United States → United States
MCO
from
£33
PHL
Philadelphia — Denver
United States → United States
DEN
from
£34

Popular destinations to O'Hare International Airport

All →
HOU
Houston — Chicago
United States → United States
ORD
from
£16
FLL
Fort Lauderdale — Chicago
United States → United States
ORD
from
£19
ATL
Atlanta — Chicago
United States → United States
ORD
from
£20
NYC
New York — Chicago
United States → United States
ORD
from
£22
DEN
Denver — Chicago
United States → United States
ORD
from
£25
LAS
Las Vegas — Chicago
United States → United States
ORD
from
£30
LAX
Los Angeles — Chicago
United States → United States
ORD
from
£42
DFW
Dallas — Chicago
United States → United States
ORD
from
£43

Cheap flights Philadelphia to O'Hare International Airport

Interesting facts about the route

Flight time

6h 43min

Distance

1 087 km

Average price

£103

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

£7

Buy

change

2 GB

data

15

days

£9

Buy

change

5 GB

data

30

days

£10

Buy

change

3 GB

data

30

days

£12

Buy

change

5 GB

data

30

days

£17

Buy

Frequently Asked Questions

The average ticket price Philadelphia O'Hare International Airport is £103. The cheapest ticket costs £71, operated by Frontier Airlines, flight 1101, departing Philadelphia on 19 September at 16:40, arriving O'Hare International Airport on 19 September at 23:23.
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 O'Hare International Airport on 16 September at 19:09.
Flights on the Philadelphia - O'Hare International Airport route are operated by the following airlines: American Airlines, Frontier Airlines, United Airlines.
The distance from Philadelphia to O'Hare International Airport is 1087 km.