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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

Frontier Airlines
F9 4173
18:50
Philadelphia, Philadelphia International (PHL)
Tue, 15 sep
9h 9min
1 stop
03:59
Chicago, O'Hare International Airport (ORD)
Wed, 16 sep +1
125 €
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
99 €
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
129 €
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
132 €
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
87 €
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
124 €
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
82 €
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
125 €
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
119 €
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
133 €
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
150 €
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
147 €
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
111 €
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
87 €
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
111 €
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
129 €
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
101 €
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
90 €
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
57 €
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
85 €
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
93 €
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
98 €
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
85 €
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
118 €

Low price calendar

September 2026
Price chart (September 2026)
min: 82 € · max: 150 €
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130 €
15
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125 €
16
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99 €
17
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132 €
18
Good deal
87 €
19
Good deal
82 €
20
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119 €
21
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133 €
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150 €
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147 €
24
Good deal
87 €
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111 €
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129 €
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101 €
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90 €

Cheap flights Philadelphia to O'Hare International Airport

Frontier Airlines
Frontier Airlines
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
€82
American Airlines
American Airlines
Wed
Price from
€99
United Airlines
United Airlines
Tue
Price from
€118

Popular destinations from Philadelphia

All →
PHL
Philadelphia — Atlanta
United States → United States
ATL
from
€16
PHL
Philadelphia — Miami
United States → United States
MIA
from
€19
PHL
Philadelphia — Fort Lauderdale
United States → United States
FLL
from
€20
PHL
Philadelphia — Tampa
United States → United States
TPA
from
€23
PHL
Philadelphia — Myrtle Beach
United States → United States
MYR
from
€25
PHL
Philadelphia — Orlando
United States → United States
ORL
from
€26
PHL
Philadelphia — Tampa
United States → United States
PIE
from
€28
PHL
Philadelphia — Orlando
United States → United States
MCO
from
€38
PHL
Philadelphia — Denver
United States → United States
DEN
from
€39

Popular destinations to O'Hare International Airport

All →
HOU
Houston — Chicago
United States → United States
ORD
from
€18
FLL
Fort Lauderdale — Chicago
United States → United States
ORD
from
€22
ATL
Atlanta — Chicago
United States → United States
ORD
from
€23
NYC
New York — Chicago
United States → United States
ORD
from
€26
DEN
Denver — Chicago
United States → United States
ORD
from
€29
LAS
Las Vegas — Chicago
United States → United States
ORD
from
€35
LAX
Los Angeles — Chicago
United States → United States
ORD
from
€48
DFW
Dallas — Chicago
United States → United States
ORD
from
€49

Cheap flights Philadelphia to O'Hare International Airport

Interesting facts about the route

Flight time

6h 43min

Distance

1 087 km

Average price

€114

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

€8

Buy

change

2 GB

data

15

days

€11

Buy

change

5 GB

data

30

days

€12

Buy

change

3 GB

data

30

days

€14

Buy

change

5 GB

data

30

days

€19

Buy

Frequently Asked Questions

The average ticket price Philadelphia O'Hare International Airport is €114. The cheapest ticket costs €87, operated by Frontier Airlines, flight 2111, departing Philadelphia on 18 September at 15:54, arriving O'Hare International Airport on 18 September at 18:30.
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.