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

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How much do flights to Philadelphia cost?

Key info about flying to Philadelphia

Depart from
St. Louis Lambert International
Arrive to
Philadelphia International
Average flights per week
37
Flight distance
1307 km
Worth visiting
Empire State Building - National Mall - Staten Island - Lincoln Memorial - Metropolitan Museum of Art - Statue of Liberty - Independence National Historical Park, PA, USA - Manhattan Island - Times Square

Weekly direct flights

Discover the top airlines offering direct flights from St. Louis to Philadelphia in the next month. You’ll find the number of daily direct flights per airline in the chart.

AirlineSun 22.12Mon 23.12Tue 24.12Wed 25.12Thu 26.12Fri 27.12Sat 28.12
222------------
Weekly flights: 6 totalDaily flights: 0.86 averageMost flights: Sunday 2 flights
AirlineSun 29.12Mon 30.12Tue 31.12Wed 01.01Thu 02.01Fri 03.01Sat 04.01
12---2122
Weekly flights: 10 totalDaily flights: 1.43 averageMost flights: Monday 2 flights
AirlineSun 05.01Mon 06.01Tue 07.01Wed 08.01Thu 09.01Fri 10.01Sat 11.01
22---11---1
Weekly flights: 7 totalDaily flights: 1 averageMost flights: Sunday 2 flights
AirlineSun 12.01Mon 13.01Tue 14.01Wed 15.01Thu 16.01Fri 17.01Sat 18.01
---2---1121
Weekly flights: 7 totalDaily flights: 1 averageMost flights: Monday 2 flights

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

NameCarrier codeIATA CodePassport needed during booking
American AirlinesAALAANo
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
20 Dec
63%
2°C1°C
27 Dec
6°C0°C
Saturday
21 Dec
81%
1°C-5°C
28 Dec
7°C1°C
Sunday
22 Dec
-1°C-8°C
29 Dec
8°C1°C
Monday
23 Dec
-2°C-8°C
30 Dec
8°C1°C
Tuesday
24 Dec
84%
3°C-1°C
31 Dec
77%
10°C7°C
Wednesday
25 Dec
4°C-1°C
1 Jan
10°C5°C
Thursday
26 Dec
4°C-1°C
2 Jan
11°C5°C
The distance between St. Louis and Philadelphia is 1307 km. The most popular airlines for this route are American Airlines, and United Airlines. St. Louis and Philadelphia have 37 direct flights per week. When you arrive at Philadelphia, consider visiting Empire State Building, National Mall, Staten Island, Lincoln Memorial, Metropolitan Museum of Art, Statue of Liberty, Independence National Historical Park, PA, USA, Manhattan Island, and Times Square.

Frequently asked questions

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