FFL Helper

FFL Helper / Philadelphia / St Louis

PHL → STL

Philadelphia (PHL) to St Louis (STL)

Compare one-way fares for flights from Philadelphia to St Louis.

Lowest fare $100
Distance 808 mi
Flight time 25h 28m
Airports PHL–STL
Search this route

Ad. Ticket links are affiliate ads. We may earn a commission if you book. Advertising disclosure

By month: November 2026 from $100

Price calendar

October 2026

Mon
Tue
Wed
Thu
Fri
Sat
Sun
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
31

November 2026

From $100 · up to $174

Mon
Tue
Wed
Thu
Fri
Sat
Sun
1 $174 2 $137 3 $137 4 $137 5 $137 6 $137 7 $137 8 $137 9 $137 10 $100
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30

Upcoming dates

St Louis STL

$100

Nov 10, 5:14pm · 25h 28m · 1 stop

PHL → STL · Frontier Airlines

Tickets

St Louis STL

$174

Nov 01, 6:00am · 7h 50m · 1 stop

PHL → STL · Frontier Airlines

Tickets

About this route

This calendar shows dated one-way fares from Philadelphia to St Louis. Use it to see which days are cheaper before you search tickets.

Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book Philadelphia to St Louis.