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Cheap flights Philadelphia (Philadelphia International) to St Louis (Lambert-St. Louis)

1 passenger, economy

There are no nonstop flights from Philadelphia to St Louis. With a connection, the trip takes from 7 hours 50 minutes. Distance: 1305 km. Tickets from C$142 (departure 10 November).

Prices updated on 23 October at 10:53

See also: Flights from Philadelphia (Philadelphia International)Flights to St Louis (Lambert-St. Louis)

Cheap flights Philadelphia to St Louis

Compare prices, duration and stops

Frontier Airlines
F9 3985
06:00
Philadelphia International (PHL)
Sun, 1 Nov
7h 50min
1 stop
12:50
Lambert-St. Louis (STL)
Sun, 1 Nov
C$247
Frontier Airlines
F9 1147 Best price
17:14
Philadelphia International (PHL)
Tue, 10 Nov
25h 28min
1 stop
17:42
Lambert-St. Louis (STL)
Wed, 11 Nov +1
C$142

Low price calendar

From
To
October 2026 — no data Fri, 23 Oct · One way

Prices as of 23 October, 11:05 Moscow time

Cheap flights Philadelphia to St Louis

Frontier Airlines
Frontier Airlines
Tue, Sun
Price from
C$142

Popular destinations from Philadelphia

All →
PHL
Philadelphia — Chicago
United States → United States
ORD
from
C$27
PHL
Philadelphia — Fort Lauderdale
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FLL
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Philadelphia — Tampa
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Philadelphia — Orlando
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Popular destinations to St Louis

All →
CHI
Chicago — St Louis
United States → United States
STL
from
C$102
MIA
Miami — St Louis
United States → United States
STL
from
C$107
FLL
Fort Lauderdale — St Louis
United States → United States
STL
from
C$107
BNA
Nashville — St Louis
United States → United States
STL
from
C$109
PHX
Phoenix — St Louis
United States → United States
STL
from
C$119
ATL
Atlanta — St Louis
United States → United States
STL
from
C$122
HOU
Houston — St Louis
United States → United States
STL
from
C$145
DEN
Denver — St Louis
United States → United States
STL
from
C$149

Cheap flights Philadelphia to St Louis

Price from
C$142
Average price
C$228
Flight time
7 hours 50 minutes
Distance
1 305 km
Рейсов в неделю
2
Airlines
1
Most frequent flight
F9 1147

Prices as of 23 October, 10:53 Moscow time

Airports on the Philadelphia — St Louis route

From → to Flights Direct Airlines Price from
Philadelphia InternationalPHL Lambert-St. LouisSTL
201

Departure airports · Philadelphia

Arrival airports · St Louis

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · United States

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Frequently Asked Questions

Based on the tickets found, there are no nonstop flights from Philadelphia to St Louis — you will need to fly with a connection. Tickets with a connection start at C$142. The journey takes from 7 hours 50 minutes.
The average ticket price Philadelphia St Louis is C$228. The cheapest ticket costs C$142, operated by Frontier Airlines, flight F9 1147, departing Philadelphia on 10 November at 17:14, arriving St Louis on 11 November at 17:42. Prices as of 23 October.
There are no nonstop flights. With a connection: from 7 hours 50 minutes, usually about 8 hours.
Tickets from Philadelphia to St Louis are sold by: Frontier Airlines. All flights have connections.
The distance from Philadelphia to St Louis is 1305 km.
Yes, the time difference is 1 hour: Philadelphia — UTC−4, St Louis — UTC−5. For example: Philadelphia 12:00 → St Louis 11:00.