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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 4455
11:50
Philadelphia, Philadelphia International (PHL)
Sat, 12 sep
8h 30min
1 stop
20:20
Chicago, O'Hare International Airport (ORD)
Sat, 12 sep
241 A$
Frontier Airlines
F9 1101 🔥 Hot deal
16:40
Philadelphia, Philadelphia International (PHL)
Sat, 12 sep
6h 43min
1 stop
23:23
Chicago, O'Hare International Airport (ORD)
Sat, 12 sep
172 A$
Frontier Airlines
F9 1807
11:15
Philadelphia, Philadelphia International (PHL)
Sun, 13 sep
28h 5min
1 stop
15:20
Chicago, O'Hare International Airport (ORD)
Mon, 14 sep +1
220 A$
Frontier Airlines
F9 2111
15:54
Philadelphia, Philadelphia International (PHL)
Sun, 13 sep
2h 36min
Direct
18:30
Chicago, O'Hare International Airport (ORD)
Sun, 13 sep
215 A$
Frontier Airlines
F9 4439
17:50
Philadelphia, Philadelphia International (PHL)
Mon, 14 sep
26h 30min
1 stop
20:20
Chicago, O'Hare International Airport (ORD)
Tue, 15 sep +1
214 A$
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
203 A$
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
159 A$
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
209 A$
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
213 A$
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
140 A$
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
200 A$
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
133 A$
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
201 A$
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
193 A$
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
216 A$
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
158 A$
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
179 A$
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
141 A$
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
179 A$
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
163 A$
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
146 A$
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
92 A$
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
137 A$
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
151 A$
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
158 A$
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
138 A$
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
190 A$

Low price calendar

September 2026
Price chart (September 2026)
min: 133 A$ · max: 221 A$
01.09.2026 — no data 02.09.2026 — no data 03.09.2026 — no data 04.09.2026 — no data 05.09.2026 — no data 06.09.2026 — no data 07.09.2026 — no data 08.09.2026 — no data 09.09.2026 — no data 10.09.2026 — no data 11.09.2026 — no data 12.09.2026 — 221 A$ 13.09.2026 — 215 A$ 14.09.2026 — 214 A$ 15.09.2026 — 203 A$ 16.09.2026 — 159 A$ 17.09.2026 — 213 A$ 18.09.2026 — 140 A$ 19.09.2026 — 133 A$ 20.09.2026 — 193 A$ 21.09.2026 — 216 A$ 22.09.2026 — no data 23.09.2026 — 158 A$ 24.09.2026 — 141 A$ 25.09.2026 — no data 26.09.2026 — 179 A$ 27.09.2026 — no data 28.09.2026 — no data 29.09.2026 — 163 A$ 30.09.2026 — 146 A$ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
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221 A$
13
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215 A$
14
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214 A$
15
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203 A$
16
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159 A$
17
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213 A$
18
Good deal
140 A$
19
Good deal
133 A$
20
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193 A$
21
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216 A$
22
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23
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158 A$
24
Good deal
141 A$
25
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26
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179 A$
27
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29
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163 A$
30
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146 A$

Cheap flights Philadelphia to O'Hare International Airport

Frontier Airlines
Frontier Airlines
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
A$133
American Airlines
American Airlines
Wed
Price from
A$159
United Airlines
United Airlines
Tue
Price from
A$190

Popular destinations from Philadelphia

All →
PHL
Philadelphia — Atlanta
United States → United States
ATL
from
A$27
PHL
Philadelphia — Miami
United States → United States
MIA
from
A$31
PHL
Philadelphia — Fort Lauderdale
United States → United States
FLL
from
A$32
PHL
Philadelphia — Tampa
United States → United States
TPA
from
A$37
PHL
Philadelphia — Myrtle Beach
United States → United States
MYR
from
A$41
PHL
Philadelphia — Orlando
United States → United States
ORL
from
A$42
PHL
Philadelphia — Tampa
United States → United States
PIE
from
A$46
PHL
Philadelphia — Orlando
United States → United States
MCO
from
A$61
PHL
Philadelphia — Denver
United States → United States
DEN
from
A$64

Popular destinations to O'Hare International Airport

All →
HOU
Houston — Chicago
United States → United States
ORD
from
A$30
FLL
Fort Lauderdale — Chicago
United States → United States
ORD
from
A$36
ATL
Atlanta — Chicago
United States → United States
ORD
from
A$38
NYC
New York — Chicago
United States → United States
ORD
from
A$42
DEN
Denver — Chicago
United States → United States
ORD
from
A$46
LAS
Las Vegas — Chicago
United States → United States
ORD
from
A$56
LAX
Los Angeles — Chicago
United States → United States
ORD
from
A$78
DFW
Dallas — Chicago
United States → United States
ORD
from
A$80

Cheap flights Philadelphia to O'Hare International Airport

Interesting facts about the route

Flight time

6h 43min

Distance

1 087 km

Average price

A$179

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

A$13

Buy

change

2 GB

data

15

days

A$17

Buy

change

5 GB

data

30

days

A$20

Buy

change

3 GB

data

30

days

A$22

Buy

change

5 GB

data

30

days

A$31

Buy

Frequently Asked Questions

The average ticket price Philadelphia O'Hare International Airport is A$179. The cheapest ticket costs A$203, operated by Frontier Airlines, flight 4173, departing Philadelphia on 15 September at 18:50, arriving O'Hare International Airport on 16 September at 03:59.
The average flight time is 9 hours 9 minutes. The fastest flight takes 2 hours 36 minutes, flight 2111 operated by Frontier Airlines, departing Philadelphia on 13 September at 15:54, arriving O'Hare International Airport on 13 September at 18:30.
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.