Cheap flights from St. Louis, MO to Philadelphia, PA

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Tips to know when travelling to Philadelphia

The most popular airline for this route is United Airlines. St. Louis and Philadelphia have 40 direct flights per week. When you arrive at Philadelphia, consider visiting Staten Island, Statue of Liberty, National Mall, Empire State Building, Metropolitan Museum of Art, Manhattan Island, Independence National Historical Park, PA, USA, Times Square, and Lincoln Memorial.

Check-in for a flight from St. Louis to Philadelphia

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUAYes

Weather in Philadelphia

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January3°C-2°C
February6°C-1°C
March10°C2°C
April16°C7°C
May22°C13°C
June27°C17°C
July30°C21°C
August29°C20°C
September25°C17°C
October19°C11°C
November12°C4°C
December7°C0°C
Hottest Month
30°C
July
Coldest month
-2°C
January
Sunny days
269
days per year
Snow days
9
days per year

14 day forecast

Friday
15 Nov
15°C6°C
22 Nov
88%
9°C6°C
Saturday
16 Nov
14°C6°C
23 Nov
9°C5°C
Sunday
17 Nov
15°C4°C
24 Nov
9°C3°C
Monday
18 Nov
18°C6°C
25 Nov
10°C5°C
Tuesday
19 Nov
12°C8°C
26 Nov
87%
11°C4°C
Wednesday
20 Nov
18°C10°C
27 Nov
88%
12°C9°C
Thursday
21 Nov
86%
11°C7°C
28 Nov
64%
10°C10°C

Frequently asked questions

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What time do nonstop (direct) flights between St. Louis and Philadelphia arrive?
What time do flights between St. Louis and Philadelphia depart?
What time do flights between St. Louis and Philadelphia arrive?

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The nearest countries with flights to Philadelphia

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