Flights Destinations Beaches Map Services Booking Collections Ratings
Home / St Louis — Philadelphia

Cheap flights St Louis — Philadelphia

1 301 km ~2h 2m 1 flights found 1 airlines cheapest on Saturday
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Click a date to search live.
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
Mo
Tu
We
Th
Fr
Sa
Su
December 2026
Mo
Tu
We
Th
Fr
Sa
Su
January 2027
Mo
Tu
We
Th
Fr
Sa
Su
Prices found for 0 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Route characteristics
Distance
1 301 km
Flight time
2h 2m
Time difference
+1h
Cheapest day
Saturday
Departure airports (1)
STL Lambert-St. Louis International Airport
Arrival airports (1)
PHL Philadelphia International Airport
Airlines (1)
AA American Airlines
Agencies (1)
Ubfly
Airlines — cheapest prices 1
American Airlines
American Airlines
1 flights · 1 days
$138
Where to buy tickets 1
Ubfly
1 tickets · 1 days
from $138
Airports

From — St Louis (1)

  • STL Lambert-St. Louis International Airport

To — Philadelphia (1)

  • PHL Philadelphia International Airport
Other destinations from St Louis
Frequently asked questions about the route St Louis — Philadelphia
How long is the flight from St Louis to Philadelphia?
Approximate flight time — 2h 2m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from St Louis to Philadelphia?
The straight-line distance — 1 301 km.
What is the time difference between St Louis and Philadelphia?
The difference — +1h.
From which airports does St Louis operate flights?
From St Louis: STL (Lambert-St. Louis International Airport).
To which airports in Philadelphia do flights arrive?
To Philadelphia: PHL (Philadelphia International Airport).
Which airlines fly this route?
This route is served by 1 airline: American Airlines.
Which day of the week is cheapest?
The cheapest day of the week — Saturday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route St Louis — Philadelphia

Flights St Louis — Philadelphia is a popular route. The straight-line distance is 1 301 km. Flight time 2h 2m. Time difference +1h.

From St Louis (STL) flights depart from 1 airport: STL. To Philadelphia (PHL) — 1 arrival airport: PHL.

1 airline operate on this route: American Airlines.

Cheapest day to fly — Saturday.

Other destinations in United States from St Louis