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Good to Know: Flights to STL
Useful information for finding cheap flights to Lambert St Louis International and booking your next trip
Cheapest Round Trip Flight
$403
Delta Airlines• 1 stop • 10hNov 28 – Dec 05
The cheapest round trip flight from Philadelphia International to Lambert St Louis International is currently $403
Cheapest Direct Flight
$403
American Airlines• nonstop• Nov 28
The cheapest nonstop flight from Philadelphia International to Lambert St Louis International is currently $403
Fastest Flight
3h 50m
The fastest nonstop flight from Philadelphia International to Lambert St Louis International takes 3h 50m
Best Flight Deals to St Louis
Identify the most efficient round-trip flights to St Louis. We present options balancing cost and convenience for your return journey.
Nov 28 - Dec 05, Economy
Philadelphia → St Louis
10h
2:30 PM - 9:58 PM • 1 stop
Philadelphia → St Louis
7h 27m
10:45 AM - 4:32 PM • 1 stop
Delta Airlines
Nov 28 - Dec 05, Economy
Philadelphia → St Louis
8h 25m
2:30 PM - 6:35 PM • 1 stop
Philadelphia → St Louis
17h 9m
6:00 AM - 5:29 PM • 1 stop
Delta Airlines
Nov 28 - Dec 05, Economy
Philadelphia → St Louis
- • 1 stop
Philadelphia → St Louis
- • nonstop
American Airlines
Nov 28 - Dec 05, Economy
Philadelphia → St Louis
- • 1 stop
Philadelphia → St Louis
- • nonstop
American Airlines
Nov 28 - Dec 05, Economy
Philadelphia → St Louis
- • 1 stop
Philadelphia → St Louis
- • 1 stop
American Airlines
Need to travel to St Louis soon? View current last-minute flight options to STL for spontaneous or pressing plans.
Nov 25 - Nov 28, Economy
Allentown → St Louis
12h 19m
1:00 PM - 7:39 PM • 1 stop
Allentown → St Louis
7h 22m
10:00 AM - 4:47 PM • 1 stop
United Airlines
Nov 25 - Nov 28, Economy
Allentown → St Louis
8h 59m
1:00 PM - 5:39 PM • 1 stop
Allentown → St Louis
15h 17m
6:30 AM - 4:47 PM • 1 stop
United Airlines
Nov 25 - Nov 28, Economy
Allentown → St Louis
10h 29m
2:00 PM - 7:29 PM • 1 stop
Allentown → St Louis
10h 10m
10:15 AM - 5:25 PM • 1 stop
American Airlines
Nov 25 - Nov 28, Economy
Allentown → St Louis
17h 25m
1:00 PM - 10:45 PM • 1 stop
Allentown → St Louis
15h 17m
6:30 AM - 4:47 PM • 1 stop
United Airlines
Nov 25 - Nov 28, Economy
Allentown → St Louis
15h 40m
1:00 PM - 9:40 PM • 1 stop
Allentown → St Louis
9h 7m
10:00 AM - 4:47 PM • 1 stop
United Airlines
Maximize your time in St Louis, not in transit. Discover non-stop direct flights to STL for the quickest, most straightforward journey to the Strip.
Nov 28 - Dec 05, Economy
Philadelphia → St Louis
- • nonstop
Philadelphia → St Louis
- • nonstop
American Airlines
Nov 28 - Dec 05, Economy
Philadelphia → St Louis
- • nonstop
Philadelphia → St Louis
- • nonstop
American Airlines
Nov 28 - Dec 05, Economy
Philadelphia → St Louis
3h 50m
8:00 PM - 9:30 PM • nonstop
Philadelphia → St Louis
3h 25m
6:10 PM - 9:15 PM • nonstop
Southwest Airlines
Nov 28 - Dec 05, Economy
Philadelphia → St Louis
3h 50m
7:40 AM - 9:10 AM • nonstop
Philadelphia → St Louis
3h 25m
12:00 PM - 3:05 PM • nonstop
Southwest Airlines
Nov 28 - Dec 05, Economy
Philadelphia → St Louis
3h 50m
1:40 PM - 3:10 PM • nonstop
Philadelphia → St Louis
3h 25m
12:00 PM - 3:05 PM • nonstop
Southwest Airlines
Destination Airport Information
| IATA Code | STL |
| Name | Lambert St Louis International |
| City | St Louis |
| Country | US |
| Latitude | 38.74869918823242 |
| Longitude | -90.37000274658203 |
Popular Airlines
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