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Flights Chicago – Philadelphia (Philadelphia International), Frontier Airlines

1 passenger, economy

Flight schedule Chicago – Philadelphia (Philadelphia International), Frontier Airlines

Compare prices, duration and stops

Frontier Airlines
F9 2112
12:25
Chicago, Chicago O'Hare International Airport (ORD)
Sun, 20 sep
2h 24min
Direct
14:49
Philadelphia, Philadelphia International (PHL)
Sun, 20 sep
$151
Frontier Airlines
F9 2112
12:25
Chicago, Chicago O'Hare International Airport (ORD)
Mon, 21 sep
2h 24min
Direct
14:49
Philadelphia, Philadelphia International (PHL)
Mon, 21 sep
$152
Frontier Airlines
F9 2292
11:25
Chicago, Chicago Midway International Airport (MDW)
Tue, 22 sep
10h 49min
1 stop
22:14
Philadelphia, Philadelphia International (PHL)
Tue, 22 sep
$169
Frontier Airlines
F9 3044
20:50
Chicago, Chicago O'Hare International Airport (ORD)
Tue, 22 sep
7h 19min
1 stop
04:09
Philadelphia, Philadelphia International (PHL)
Wed, 23 sep +1
$170
Frontier Airlines
F9 1341
11:00
Chicago, Chicago O'Hare International Airport (ORD)
Wed, 23 sep
7h 21min
1 stop
18:21
Philadelphia, Philadelphia International (PHL)
Wed, 23 sep
$118
Frontier Airlines
F9 2292
11:25
Chicago, Chicago Midway International Airport (MDW)
Wed, 23 sep
10h 49min
1 stop
22:14
Philadelphia, Philadelphia International (PHL)
Wed, 23 sep
$166
Frontier Airlines
F9 2112
12:25
Chicago, Chicago O'Hare International Airport (ORD)
Thu, 24 sep
2h 24min
Direct
14:49
Philadelphia, Philadelphia International (PHL)
Thu, 24 sep
$165
Frontier Airlines
F9 2112
12:25
Chicago, Chicago O'Hare International Airport (ORD)
Fri, 25 sep
2h 24min
Direct
14:49
Philadelphia, Philadelphia International (PHL)
Fri, 25 sep
$149
Frontier Airlines
F9 2112
12:25
Chicago, Chicago O'Hare International Airport (ORD)
Sun, 27 sep
2h 24min
Direct
14:49
Philadelphia, Philadelphia International (PHL)
Sun, 27 sep
$149
Frontier Airlines
F9 2112
12:25
Chicago, Chicago O'Hare International Airport (ORD)
Mon, 28 sep
2h 24min
Direct
14:49
Philadelphia, Philadelphia International (PHL)
Mon, 28 sep
$148
Frontier Airlines
F9 3044
20:50
Chicago, Chicago O'Hare International Airport (ORD)
Mon, 28 sep
7h 19min
1 stop
04:09
Philadelphia, Philadelphia International (PHL)
Tue, 29 sep +1
$145
Frontier Airlines
F9 2112
12:25
Chicago, Chicago O'Hare International Airport (ORD)
Sun, 4 oct
2h 24min
Direct
14:49
Philadelphia, Philadelphia International (PHL)
Sun, 4 oct
$171
Frontier Airlines
F9 1442
00:28
Chicago, Chicago O'Hare International Airport (ORD)
Tue, 6 oct
10h 48min
1 stop
11:16
Philadelphia, Philadelphia International (PHL)
Tue, 6 oct
$94
Frontier Airlines
F9 2112
21:41
Chicago, Chicago O'Hare International Airport (ORD)
Fri, 9 oct
2h 23min
Direct
00:04
Philadelphia, Philadelphia International (PHL)
Sat, 10 oct +1
$84
Frontier Airlines
F9 2112 Best price
21:41
Chicago, Chicago O'Hare International Airport (ORD)
Sat, 10 oct
2h 23min
Direct
00:04
Philadelphia, Philadelphia International (PHL)
Sun, 11 oct +1
$28
Frontier Airlines
F9 2292
11:15
Chicago, Chicago Midway International Airport (MDW)
Mon, 12 oct
24h 6min
1 stop
11:21
Philadelphia, Philadelphia International (PHL)
Tue, 13 oct +1
$149
Frontier Airlines
F9 3044
01:11
Chicago, Chicago O'Hare International Airport (ORD)
Tue, 13 oct
12h 21min
1 stop
13:32
Philadelphia, Philadelphia International (PHL)
Tue, 13 oct
$145
Frontier Airlines
F9 2112
21:41
Chicago, Chicago O'Hare International Airport (ORD)
Fri, 23 oct
2h 23min
Direct
00:04
Philadelphia, Philadelphia International (PHL)
Sat, 24 oct +1
$80
Frontier Airlines
F9 2198
00:50
Chicago, Chicago O'Hare International Airport (ORD)
Wed, 28 oct
10h 31min
1 stop
11:21
Philadelphia, Philadelphia International (PHL)
Wed, 28 oct
$96
Frontier Airlines
F9 2992
03:20
Chicago, Chicago O'Hare International Airport (ORD)
Thu, 26 nov
2h 10min
Direct
05:30
Philadelphia, Philadelphia International (PHL)
Thu, 26 nov
$63
Frontier Airlines
F9 2114
01:45
Chicago, Chicago O'Hare International Airport (ORD)
Mon, 28 dec
2h 15min
Direct
04:00
Philadelphia, Philadelphia International (PHL)
Mon, 28 dec
$145
Frontier Airlines
F9 2112
21:24
Chicago, Chicago O'Hare International Airport (ORD)
Mon, 1 mar
2h 15min
Direct
23:39
Philadelphia, Philadelphia International (PHL)
Mon, 1 mar
$52

Low price calendar

September 2026
Price chart (September 2026)
min: $115 · max: $169
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$143
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$118
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$149
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$115
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Popular Frontier Airlines flights Chicago – Philadelphia (Philadelphia International)

All →
Flight Departure days Price from
F92112 MonThuFriSatSun $28
F92992 Thu $63
F91442 Tue $94
F92198 Wed $96
F91341 WedSat $118
F93044 MonTue $145
F92114 Mon $145
F92292 MonTueWedSat $149

Popular destinations from Chicago

All →
CHI
Chicago — Orlando
United States → United States
ORL
from
$21
CHI
Chicago — Orlando
United States → United States
MCO
from
$21
CHI
Chicago — Atlanta
United States → United States
ATL
from
$22
CHI
Chicago — Houston
United States → United States
IAH
from
$22
CHI
Chicago — Houston
United States → United States
HOU
from
$22
CHI
Chicago — New York
United States → United States
NYC
from
$23
CHI
Chicago — Denver
United States → United States
DEN
from
$24
CHI
Chicago — Fort Lauderdale
United States → United States
FLL
from
$24
CHI
Chicago — Miami
United States → United States
MIA
from
$25

Popular destinations to Philadelphia

All →
ATL
Atlanta — Philadelphia
United States → United States
PHL
from
$19
TPA
Tampa — Philadelphia
United States → United States
PHL
from
$26
FLL
Fort Lauderdale — Philadelphia
United States → United States
PHL
from
$30
RDU
Raleigh — Philadelphia
United States → United States
PHL
from
$35
MIA
Miami — Philadelphia
United States → United States
PHL
from
$35
ORL
Orlando — Philadelphia
United States → United States
PHL
from
$36
CLT
Charlotte — Philadelphia
United States → United States
PHL
from
$53
DFW
Dallas — Philadelphia
United States → United States
PHL
from
$57

Flight statistics Chicago – Philadelphia (Philadelphia International), Frontier Airlines

We gathered interesting facts about the flight for you

Cheapest flight

F9 2112

$28

Fastest flight

F9 2992

2h 10min

Average time

6h 15min

Distance

1 064 km

Passenger reviews

No reviews for this route yet

Other airlines Chicago – Philadelphia (Philadelphia International)

Southwest Airlines
Southwest Airlines
Wed
Price from
$102
Jetblue Airways
Jetblue Airways
Sat
Price from
$115
United Airlines
United Airlines
Tue, Wed, Sat
Price from
$118
American Airlines
American Airlines
Tue, Fri
Price from
$167

Internet abroad

eSIM · United States

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15

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$13

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30

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$14

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3 GB

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30

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$16

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5 GB

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$23

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Frequently Asked Questions

The cheapest Frontier Airlines ticket Chicago – Philadelphia costs $28, flight F92112, departing at 21:41.
The fastest Frontier Airlines flight Chicago – Philadelphia takes 2h 10min, flight F92992, departing at 03:20.
The earliest Frontier Airlines flight Chicago – Philadelphia(F92112)departs at 12:25.