Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Frontier Airlines

The cheapest airline(s) flying from Philadelphia to Saint Louis is Frontier Airlines.

  • Frontier Airlines Frontier Airlines
  • American Airlines American Airlines
  • Delta Air Lines Delta Air Lines
  • Spirit Airlines Spirit Airlines
  • United Airlines United Airlines
  • Alaska Airlines Alaska Airlines
Cheapest Month June

Travel Period: May 2024 - April 2025

The cheapest month(s) to fly from Philadelphia to Saint Louis is June.

  • May 2024
  • Jun 2024
  • Jul 2024
  • Aug 2024
  • Sep 2024
  • Oct 2024
  • Nov 2024
  • Dec 2024
  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
Cheapest Day of the Week Friday

The cheapest day(s) of the week to fly from Philadelphia to Saint Louis is Friday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday
Cheapest Time 8pm

The cheapest time of the day to fly from Philadelphia to Saint Louis is in the evening.

Early Morning 12:01am - 06:00am
Morning 6:01am - 12:00pm
Afternoon 12:01pm - 6:00pm
Evening 6:01pm to 12:00am
12am
6am
12pm
6pm

Flight Schedules

Last Updated: Tue, 2 Apr, 2024

  • Depart Earliest
    • Earliest
    • Latest
  • Arrive
    • Earliest
    • Latest
  • Airline Filter by Airline
    All
  • Total Duration
    • Shortest
    • Longest
  • Stopover
    All
  • Availability
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • 07:55 - 09:15
    PHL - STL
  • 07:55 (PHL)Philadelphia International Airport
  • 09:15 (STL)St Louis Lambert Intl Airport
  • (WN 5833)Boeing 737 700
  • 02h 20m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 700
  • 08:25 - 09:50
    PHL - STL
  • 08:25 (PHL)Philadelphia International Airport
  • 09:50 (STL)St Louis Lambert Intl Airport
  • (WN 5833)Boeing 737 800
  • 02h 25m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 800
  • 10:15 - 11:35
    PHL - STL
  • 10:15 (PHL)Philadelphia International Airport
  • 11:35 (STL)St Louis Lambert Intl Airport
  • (WN 5833)Boeing 737 700
  • 02h 20m
  • Direct
    • -
    • -
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 700
  • 11:00 - 12:20
    PHL - STL
  • 11:00 (PHL)Philadelphia International Airport
  • 12:20 (STL)St Louis Lambert Intl Airport
  • (WN 5833)Boeing 737 700
  • 02h 20m
  • Direct
    • -
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 700
  • 19:05 - 20:40
    PHL - STL
  • 19:05 (PHL)Philadelphia International Airport
  • 20:40 (STL)St Louis Lambert Intl Airport
  • (WN 3705)Boeing 737 Max 8 Passenger
  • 02h 35m
  • Direct
    • -
    • -
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 Max 8 Passenger
  • 19:06 - 20:43
    PHL - STL
  • 19:06 (PHL)Philadelphia International Airport
  • 20:43 (STL)St Louis Lambert Intl Airport
  • American Airlines (AA 2571)Airbus
  • 02h 37m
  • Direct
    • -
    • -
    • W
    • T
    • F
    • S
    • S
  • Airbus
  • 19:15 - 20:45
    PHL - STL
  • 19:15 (PHL)Philadelphia International Airport
  • 20:45 (STL)St Louis Lambert Intl Airport
  • (WN 3705)Boeing 737 700
  • 02h 30m
  • Direct
    • -
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 700
  • 19:30 - 21:05
    PHL - STL
  • 19:30 (PHL)Philadelphia International Airport
  • 21:05 (STL)St Louis Lambert Intl Airport
  • (WN 3705)Boeing 737 800
  • 02h 35m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 800

Connecting Flights

  • 20:40 - 21:45
    PHL - BNA
    22:45 - 23:55
    BNA - STL
  • 20:40 (PHL)Philadelphia International Airport
    22:45 (BNA)Nashville Airport
  • 21:45 (BNA)Nashville Airport
    23:55 (STL)St Louis Lambert Intl Airport
  • (WN 4981)Boeing 737 800
    (WN 1196)Boeing 737 Max 8 Passenger
  • 04h 15m (01h 00m)
  • BNA Nashville 01h 00m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 20:45 - 21:50
    PHL - MDW
    22:40 - 23:50
    MDW - STL
  • 20:45 (PHL)Philadelphia International Airport
    22:40 (MDW)Chicago Midway Airport
  • 21:50 (MDW)Chicago Midway Airport
    23:50 (STL)St Louis Lambert Intl Airport
  • (WN 3194)Boeing 737 Max 8 Passenger
    (WN 4686)Boeing 737 Max 8 Passenger
  • 04h 05m (00h 50m)
  • MDW Chicago 00h 50m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 05:00 - 07:48
    PHL - DFW
    08:39 - 10:36
    DFW - STL
  • 05:00 (PHL)Philadelphia International Airport
    08:39 (DFW)Dallas/Fort Worth Intl Airport
  • 07:48 (DFW)Dallas/Fort Worth Intl Airport
    10:36 (STL)St Louis Lambert Intl Airport
  • American Airlines (AA 2758)Airbus
    American Airlines (AA 2289)Boeing 737 800
  • 06h 36m (00h 51m)
  • DFW Dallas 00h 51m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 05:30 - 07:35
    PHL - ATL
    10:15 - 10:59
    ATL - STL
  • 05:30 (PHL)Philadelphia International Airport
    10:15 (ATL)Atlanta Hartsfield-Jackson Intl Airport
  • 07:35 (ATL)Atlanta Hartsfield-Jackson Intl Airport
    10:59 (STL)St Louis Lambert Intl Airport
  • Delta Air Lines (DL 1557)Airbus
    Delta Air Lines (DL 1046)Airbus
  • 06h 29m (02h 40m)
  • ATL Atlanta 02h 40m
    • -
    • -
    • -
    • -
    • -
    • S
    • S
  • 05:30 - 07:35
    PHL - ATL
    10:15 - 10:58
    ATL - STL
  • 05:30 (PHL)Philadelphia International Airport
    10:15 (ATL)Atlanta Hartsfield-Jackson Intl Airport
  • 07:35 (ATL)Atlanta Hartsfield-Jackson Intl Airport
    10:58 (STL)St Louis Lambert Intl Airport
  • Delta Air Lines (DL 1557)Airbus
    Delta Air Lines (DL 1046)Boeing 737 800
  • 06h 28m (02h 40m)
  • ATL Atlanta 02h 40m
    • -
    • -
    • W
    • -
    • -
    • -
    • -
  • 05:30 - 07:35
    PHL - ATL
    08:15 - 08:56
    ATL - STL
  • 05:30 (PHL)Philadelphia International Airport
    08:15 (ATL)Atlanta Hartsfield-Jackson Intl Airport
  • 07:35 (ATL)Atlanta Hartsfield-Jackson Intl Airport
    08:56 (STL)St Louis Lambert Intl Airport
  • Delta Air Lines (DL 1557)Airbus
    Delta Air Lines (DL 1571)Boeing 737 900
  • 04h 26m (00h 40m)
  • ATL Atlanta 00h 40m
    • -
    • -
    • -
    • -
    • -
    • S
    • S
  • 06:00 - 07:05
    PHL - BNA
    08:45 - 09:55
    BNA - STL
  • 06:00 (PHL)Philadelphia International Airport
    08:45 (BNA)Nashville Airport
  • 07:05 (BNA)Nashville Airport
    09:55 (STL)St Louis Lambert Intl Airport
  • (WN 477)Boeing 737 700
    (WN 4322)Boeing 737 700
  • 04h 55m (01h 40m)
  • BNA Nashville 01h 40m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 06:00 - 07:03
    PHL - EWR
    09:00 - 10:59
    EWR - STL
  • 06:00 (PHL)Philadelphia International Airport
    09:00 (EWR)Newark Liberty International Airport
  • 07:03 (EWR)Newark Liberty International Airport
    10:59 (STL)St Louis Lambert Intl Airport
  • United Airlines (UA 3572)Embraer 175
    United Airlines (UA 3517)Embraer 175
  • 05h 59m (01h 57m)
  • EWR New York City 01h 57m
    • -
    • -
    • -
    • -
    • -
    • S
    • S
  • 06:00 - 07:25
    PHL - ORD
    08:15 - 09:39
    ORD - STL
  • 06:00 (PHL)Philadelphia International Airport
    08:15 (ORD)Chicago O'Hare International Airport
  • 07:25 (ORD)Chicago O'Hare International Airport
    09:39 (STL)St Louis Lambert Intl Airport
  • American Airlines (AA 206)Boeing 737 800
    American Airlines (AA 3564)Embraer 170
  • 04h 39m (00h 50m)
  • ORD Chicago 00h 50m
    • -
    • -
    • -
    • -
    • -
    • S
    • S
  • 06:00 - 07:51
    PHL - MSP
    09:20 - 10:51
    MSP - STL
  • 06:00 (PHL)Philadelphia International Airport
    09:20 (MSP)Minneapolis International Airport
  • 07:51 (MSP)Minneapolis International Airport
    10:51 (STL)St Louis Lambert Intl Airport
  • Delta Air Lines (DL 1530)Boeing 737 900
    Delta Air Lines (DL 1327)Boeing 717
  • 05h 51m (01h 29m)
  • MSP Minneapolis 01h 29m
    • -
    • -
    • -
    • -
    • -
    • S
    • S
  • 06:00 - 07:03
    PHL - EWR
    09:00 - 10:59
    EWR - STL
  • 06:00 (PHL)Philadelphia International Airport
    09:00 (EWR)Newark Liberty International Airport
  • 07:03 (EWR)Newark Liberty International Airport
    10:59 (STL)St Louis Lambert Intl Airport
  • United Airlines (UA 3572)Embraer 175
    United Airlines (UA 3517)Embraer 170
  • 05h 59m (01h 57m)
  • EWR New York City 01h 57m
    • M
    • -
    • -
    • -
    • -
    • -
    • -
  • 06:00 - 07:25
    PHL - ORD
    09:54 - 11:16
    ORD - STL
  • 06:00 (PHL)Philadelphia International Airport
    09:54 (ORD)Chicago O'Hare International Airport
  • 07:25 (ORD)Chicago O'Hare International Airport
    11:16 (STL)St Louis Lambert Intl Airport
  • American Airlines (AA 206)Boeing 737 800
    American Airlines (AA 3743)Embraer Emb 175
  • 06h 16m (02h 29m)
  • ORD Chicago 02h 29m
    • -
    • T
    • -
    • -
    • -
    • -
    • -
  • 06:00 - 07:25
    PHL - ORD
    10:08 - 11:31
    ORD - STL
  • 06:00 (PHL)Philadelphia International Airport
    10:08 (ORD)Chicago O'Hare International Airport
  • 07:25 (ORD)Chicago O'Hare International Airport
    11:31 (STL)St Louis Lambert Intl Airport
  • American Airlines (AA 206)Boeing 737 800
    American Airlines (AA 3743)Embraer Emb 175
  • 06h 31m (02h 43m)
  • ORD Chicago 02h 43m
    • M
    • -
    • W
    • T
    • -
    • -
    • -
  • 06:00 - 07:25
    PHL - ORD
    10:10 - 11:33
    ORD - STL
  • 06:00 (PHL)Philadelphia International Airport
    10:10 (ORD)Chicago O'Hare International Airport
  • 07:25 (ORD)Chicago O'Hare International Airport
    11:33 (STL)St Louis Lambert Intl Airport
  • American Airlines (AA 206)Boeing 737 800
    American Airlines (AA 3743)Embraer Emb 175
  • 06h 33m (02h 45m)
  • ORD Chicago 02h 45m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 06:00 - 07:25
    PHL - ORD
    10:08 - 11:31
    ORD - STL
  • 06:00 (PHL)Philadelphia International Airport
    10:08 (ORD)Chicago O'Hare International Airport
  • 07:25 (ORD)Chicago O'Hare International Airport
    11:31 (STL)St Louis Lambert Intl Airport
  • American Airlines (AA 206)Boeing 737 800
    American Airlines (AA 3743)Embraer 170
  • 06h 31m (02h 43m)
  • ORD Chicago 02h 43m
    • -
    • -
    • -
    • -
    • F
    • -
    • -
  • 06:00 - 07:50
    PHL - DTW
    08:40 - 09:20
    DTW - STL
  • 06:00 (PHL)Philadelphia International Airport
    08:40 (DTW)Detroit Wayne County
  • 07:50 (DTW)Detroit Wayne County
    09:20 (STL)St Louis Lambert Intl Airport
  • Delta Air Lines (DL 3821)Canadair Regional
    Delta Air Lines (DL 1034)Boeing 717
  • 04h 20m (00h 50m)
  • DTW Detroit 00h 50m
    • -
    • -
    • -
    • -
    • -
    • S
    • S
  • 06:00 - 07:25
    PHL - ORD
    10:10 - 11:35
    ORD - STL
  • 06:00 (PHL)Philadelphia International Airport
    10:10 (ORD)Chicago O'Hare International Airport
  • 07:25 (ORD)Chicago O'Hare International Airport
    11:35 (STL)St Louis Lambert Intl Airport
  • American Airlines (AA 206)Boeing 737 800
    American Airlines (AA 6054)Crj Canadair Regional
  • 06h 35m (02h 45m)
  • ORD Chicago 02h 45m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 06:15 - 07:40
    PHL - ORD
    08:50 - 10:17
    ORD - STL
  • 06:15 (PHL)Philadelphia International Airport
    08:50 (ORD)Chicago O'Hare International Airport
  • 07:40 (ORD)Chicago O'Hare International Airport
    10:17 (STL)St Louis Lambert Intl Airport
  • United Airlines (UA 217)Airbus
    United Airlines (UA 3640)Embraer 175
  • 05h 02m (01h 10m)
  • ORD Chicago 01h 10m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 06:15 - 07:40
    PHL - ORD
    08:50 - 10:14
    ORD - STL
  • 06:15 (PHL)Philadelphia International Airport
    08:50 (ORD)Chicago O'Hare International Airport
  • 07:40 (ORD)Chicago O'Hare International Airport
    10:14 (STL)St Louis Lambert Intl Airport
  • United Airlines (UA 217)Airbus
    United Airlines (UA 1778)Airbus
  • 04h 59m (01h 10m)
  • ORD Chicago 01h 10m
    • M
    • T
    • W
    • T
    • F
    • -
    • -
  • 06:15 - 07:40
    PHL - ORD
    08:50 - 10:14
    ORD - STL
  • 06:15 (PHL)Philadelphia International Airport
    08:50 (ORD)Chicago O'Hare International Airport
  • 07:40 (ORD)Chicago O'Hare International Airport
    10:14 (STL)St Louis Lambert Intl Airport
  • United Airlines (UA 217)Boeing 737 800
    United Airlines (UA 1778)Airbus
  • 04h 59m (01h 10m)
  • ORD Chicago 01h 10m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 06:25 - 07:30
    PHL - BNA
    08:35 - 09:50
    BNA - STL
  • 06:25 (PHL)Philadelphia International Airport
    08:35 (BNA)Nashville Airport
  • 07:30 (BNA)Nashville Airport
    09:50 (STL)St Louis Lambert Intl Airport
  • (WN 663)Boeing 737 800
    (WN 4609)Boeing 737 800
  • 04h 25m (01h 05m)
  • BNA Nashville 01h 05m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 06:30 - 07:35
    PHL - BNA
    08:45 - 09:55
    BNA - STL
  • 06:30 (PHL)Philadelphia International Airport
    08:45 (BNA)Nashville Airport
  • 07:35 (BNA)Nashville Airport
    09:55 (STL)St Louis Lambert Intl Airport
  • (WN 663)Boeing 737 800
    (WN 4609)Boeing 737 Max 8 Passenger
  • 04h 25m (01h 10m)
  • BNA Nashville 01h 10m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 06:35 - 08:22
    PHL - CLT
    11:20 - 12:30
    CLT - STL
  • 06:35 (PHL)Philadelphia International Airport
    11:20 (CLT)Charlotte Airport
  • 08:22 (CLT)Charlotte Airport
    12:30 (STL)St Louis Lambert Intl Airport
  • American Airlines (AA 210)Boeing 737 800
    American Airlines (AA 2391)Airbus
  • 06h 55m (02h 58m)
  • CLT Charlotte 02h 58m
    • -
    • -
    • -
    • -
    • -
    • S
    • S
  • 06:35 - 08:22
    PHL - CLT
    09:13 - 10:13
    CLT - STL
  • 06:35 (PHL)Philadelphia International Airport
    09:13 (CLT)Charlotte Airport
  • 08:22 (CLT)Charlotte Airport
    10:13 (STL)St Louis Lambert Intl Airport
  • American Airlines (AA 210)Boeing 737 800
    American Airlines (AA 2475)Boeing 737 800
  • 04h 38m (00h 51m)
  • CLT Charlotte 00h 51m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 06:40 - 08:53
    PHL - ATL
    10:15 - 10:58
    ATL - STL
  • 06:40 (PHL)Philadelphia International Airport
    10:15 (ATL)Atlanta Hartsfield-Jackson Intl Airport
  • 08:53 (ATL)Atlanta Hartsfield-Jackson Intl Airport
    10:58 (STL)St Louis Lambert Intl Airport
  • Delta Air Lines (DL 2653)Airbus
    Delta Air Lines (DL 1046)Boeing 737 800
  • 05h 18m (01h 22m)
  • ATL Atlanta 01h 22m
    • -
    • -
    • W
    • -
    • -
    • -
    • -
  • 06:40 - 08:53
    PHL - ATL
    11:15 - 11:56
    ATL - STL
  • 06:40 (PHL)Philadelphia International Airport
    11:15 (ATL)Atlanta Hartsfield-Jackson Intl Airport
  • 08:53 (ATL)Atlanta Hartsfield-Jackson Intl Airport
    11:56 (STL)St Louis Lambert Intl Airport
  • Delta Air Lines (DL 2653)Airbus
    Delta Air Lines (DL 2678)Boeing 737 900
  • 06h 16m (02h 22m)
  • ATL Atlanta 02h 22m
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • 06:40 - 08:53
    PHL - ATL
    10:15 - 10:59
    ATL - STL
  • 06:40 (PHL)Philadelphia International Airport
    10:15 (ATL)Atlanta Hartsfield-Jackson Intl Airport
  • 08:53 (ATL)Atlanta Hartsfield-Jackson Intl Airport
    10:59 (STL)St Louis Lambert Intl Airport
  • Delta Air Lines (DL 2653)Airbus
    Delta Air Lines (DL 1046)Airbus
  • 05h 19m (01h 22m)
  • ATL Atlanta 01h 22m
    • -
    • -
    • -
    • -
    • -
    • S
    • S
  • 06:50 - 07:55
    PHL - MDW
    10:05 - 11:15
    MDW - STL
  • 06:50 (PHL)Philadelphia International Airport
    10:05 (MDW)Chicago Midway Airport
  • 07:55 (MDW)Chicago Midway Airport
    11:15 (STL)St Louis Lambert Intl Airport
  • (WN 4881)Boeing 737 Max 8 Passenger
    (WN 3487)Boeing 737 800
  • 05h 25m (02h 10m)
  • MDW Chicago 02h 10m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 07:35 - 08:40
    PHL - MDW
    09:50 - 11:00
    MDW - STL
  • 07:35 (PHL)Philadelphia International Airport
    09:50 (MDW)Chicago Midway Airport
  • 08:40 (MDW)Chicago Midway Airport
    11:00 (STL)St Louis Lambert Intl Airport
  • (WN 4881)Boeing 737 Max 8 Passenger
    (WN 5846)Boeing 737 Max 8 Passenger
  • 04h 25m (01h 10m)
  • MDW Chicago 01h 10m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 07:35 - 08:40
    PHL - MDW
    12:05 - 13:15
    MDW - STL
  • 07:35 (PHL)Philadelphia International Airport
    12:05 (MDW)Chicago Midway Airport
  • 08:40 (MDW)Chicago Midway Airport
    13:15 (STL)St Louis Lambert Intl Airport
  • (WN 4881)Boeing 737 Max 8 Passenger
    (WN 3279)Boeing 737 700
  • 06h 40m (03h 25m)
  • MDW Chicago 03h 25m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 07:45 - 09:55
    PHL - ATL
    11:15 - 11:56
    ATL - STL
  • 07:45 (PHL)Philadelphia International Airport
    11:15 (ATL)Atlanta Hartsfield-Jackson Intl Airport
  • 09:55 (ATL)Atlanta Hartsfield-Jackson Intl Airport
    11:56 (STL)St Louis Lambert Intl Airport
  • Delta Air Lines (DL 1548)Airbus
    Delta Air Lines (DL 2678)Boeing 737 900
  • 05h 11m (01h 20m)
  • ATL Atlanta 01h 20m
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • 07:50 - 08:55
    PHL - MDW
    09:40 - 10:50
    MDW - STL
  • 07:50 (PHL)Philadelphia International Airport
    09:40 (MDW)Chicago Midway Airport
  • 08:55 (MDW)Chicago Midway Airport
    10:50 (STL)St Louis Lambert Intl Airport
  • (WN 4881)Boeing 737 Max 8 Passenger
    (WN 5846)Boeing 737 Max 8 Passenger
  • 04h 00m (00h 45m)
  • MDW Chicago 00h 45m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 07:50 - 08:55
    PHL - MDW
    11:25 - 12:35
    MDW - STL
  • 07:50 (PHL)Philadelphia International Airport
    11:25 (MDW)Chicago Midway Airport
  • 08:55 (MDW)Chicago Midway Airport
    12:35 (STL)St Louis Lambert Intl Airport
  • (WN 4881)Boeing 737 Max 8 Passenger
    (WN 3021)Boeing 737 700
  • 05h 45m (02h 30m)
  • MDW Chicago 02h 30m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 08:30 - 10:27
    PHL - CLT
    11:20 - 12:30
    CLT - STL
  • 08:30 (PHL)Philadelphia International Airport
    11:20 (CLT)Charlotte Airport
  • 10:27 (CLT)Charlotte Airport
    12:30 (STL)St Louis Lambert Intl Airport
  • American Airlines (AA 2498)Airbus
    American Airlines (AA 2391)Airbus
  • 05h 00m (00h 53m)
  • CLT Charlotte 00h 53m
    • -
    • -
    • -
    • -
    • -
    • S
    • S
  • 08:35 - 11:30
    PHL - DFW
    12:27 - 14:21
    DFW - STL
  • 08:35 (PHL)Philadelphia International Airport
    12:27 (DFW)Dallas/Fort Worth Intl Airport
  • 11:30 (DFW)Dallas/Fort Worth Intl Airport
    14:21 (STL)St Louis Lambert Intl Airport
  • American Airlines (AA 771)Airbus
    American Airlines (AA 3855)Embraer Emb 175
  • 06h 46m (00h 57m)
  • DFW Dallas 00h 57m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 08:41 - 11:36
    PHL - DFW
    12:27 - 14:21
    DFW - STL
  • 08:41 (PHL)Philadelphia International Airport
    12:27 (DFW)Dallas/Fort Worth Intl Airport
  • 11:36 (DFW)Dallas/Fort Worth Intl Airport
    14:21 (STL)St Louis Lambert Intl Airport
  • American Airlines (AA 771)Airbus
    American Airlines (AA 3855)Embraer Emb 175
  • 06h 40m (00h 51m)
  • DFW Dallas 00h 51m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 09:00 - 10:32
    PHL - BOS
    11:05 - 13:17
    BOS - STL
  • 09:00 (PHL)Philadelphia International Airport
    11:05 (BOS)Boston Logan International Airport
  • 10:32 (BOS)Boston Logan International Airport
    13:17 (STL)St Louis Lambert Intl Airport
  • American Airlines (AA 1439)Airbus
    American Airlines (AA 4349)Embraer Emb 175
  • 05h 17m (00h 33m)
  • BOS Boston 00h 33m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 09:00 - 10:32
    PHL - BOS
    11:05 - 13:17
    BOS - STL
  • 09:00 (PHL)Philadelphia International Airport
    11:05 (BOS)Boston Logan International Airport
  • 10:32 (BOS)Boston Logan International Airport
    13:17 (STL)St Louis Lambert Intl Airport
  • American Airlines (AA 1439)Airbus A321 Neo
    American Airlines (AA 4349)Embraer Emb 175
  • 05h 17m (00h 33m)
  • BOS Boston 00h 33m
    • -
    • -
    • W
    • T
    • F
    • -
    • -
  • 09:00 - 11:10
    PHL - ATL
    14:07 - 14:46
    ATL - STL
  • 09:00 (PHL)Philadelphia International Airport
    14:07 (ATL)Atlanta Hartsfield-Jackson Intl Airport
  • 11:10 (ATL)Atlanta Hartsfield-Jackson Intl Airport
    14:46 (STL)St Louis Lambert Intl Airport
  • Delta Air Lines (DL 651)Airbus
    Delta Air Lines (DL 1485)Boeing 737 900
  • 06h 46m (02h 57m)
  • ATL Atlanta 02h 57m
    • -
    • T
    • W
    • T
    • F
    • S
    • S
  • 09:58 - 11:43
    PHL - DTW
    12:30 - 13:11
    DTW - STL
  • 09:58 (PHL)Philadelphia International Airport
    12:30 (DTW)Detroit Wayne County
  • 11:43 (DTW)Detroit Wayne County
    13:11 (STL)St Louis Lambert Intl Airport
  • Delta Air Lines (DL 2473)Boeing 717
    Delta Air Lines (DL 5149)Canadair Regional
  • 04h 13m (00h 47m)
  • DTW Detroit 00h 47m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 10:00 - 11:25
    PHL - ORD
    13:15 - 14:35
    ORD - STL
  • 10:00 (PHL)Philadelphia International Airport
    13:15 (ORD)Chicago O'Hare International Airport
  • 11:25 (ORD)Chicago O'Hare International Airport
    14:35 (STL)St Louis Lambert Intl Airport
  • American Airlines (AA 2098)Boeing 737 800
    American Airlines (AA 3332)Embraer 170
  • 05h 35m (01h 50m)
  • ORD Chicago 01h 50m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 10:00 - 11:25
    PHL - ORD
    14:24 - 15:46
    ORD - STL
  • 10:00 (PHL)Philadelphia International Airport
    14:24 (ORD)Chicago O'Hare International Airport
  • 11:25 (ORD)Chicago O'Hare International Airport
    15:46 (STL)St Louis Lambert Intl Airport
  • United Airlines (UA 2479)Boeing 737 800
    United Airlines (UA 2618)Boeing 737 Max 8 Passenger
  • 06h 46m (02h 59m)
  • ORD Chicago 02h 59m
    • -
    • T
    • W
    • T
    • F
    • -
    • -
  • 10:00 - 11:25
    PHL - ORD
    14:24 - 15:46
    ORD - STL
  • 10:00 (PHL)Philadelphia International Airport
    14:24 (ORD)Chicago O'Hare International Airport
  • 11:25 (ORD)Chicago O'Hare International Airport
    15:46 (STL)St Louis Lambert Intl Airport
  • United Airlines (UA 2721)Boeing 737 800
    United Airlines (UA 2618)Boeing 737 Max 8 Passenger
  • 06h 46m (02h 59m)
  • ORD Chicago 02h 59m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 10:00 - 11:25
    PHL - ORD
    12:57 - 14:23
    ORD - STL
  • 10:00 (PHL)Philadelphia International Airport
    12:57 (ORD)Chicago O'Hare International Airport
  • 11:25 (ORD)Chicago O'Hare International Airport
    14:23 (STL)St Louis Lambert Intl Airport
  • United Airlines (UA 2479)Boeing 737 800
    United Airlines (UA 3618)Embraer 175
  • 05h 23m (01h 32m)
  • ORD Chicago 01h 32m
    • M
    • T
    • W
    • T
    • F
    • -
    • -
  • 10:00 - 11:25
    PHL - ORD
    12:57 - 14:23
    ORD - STL
  • 10:00 (PHL)Philadelphia International Airport
    12:57 (ORD)Chicago O'Hare International Airport
  • 11:25 (ORD)Chicago O'Hare International Airport
    14:23 (STL)St Louis Lambert Intl Airport
  • United Airlines (UA 2721)Boeing 737 800
    United Airlines (UA 3618)Embraer 175
  • 05h 23m (01h 32m)
  • ORD Chicago 01h 32m
    • -
    • -
    • -
    • -
    • -
    • S
    • S
  • 10:00 - 11:25
    PHL - ORD
    12:45 - 14:07
    ORD - STL
  • 10:00 (PHL)Philadelphia International Airport
    12:45 (ORD)Chicago O'Hare International Airport
  • 11:25 (ORD)Chicago O'Hare International Airport
    14:07 (STL)St Louis Lambert Intl Airport
  • United Airlines (UA 2479)Boeing 737 800
    United Airlines (UA 3618)Embraer 175
  • 05h 07m (01h 20m)
  • ORD Chicago 01h 20m
    • M
    • -
    • -
    • -
    • -
    • -
    • -
  • 10:00 - 11:25
    PHL - ORD
    14:24 - 15:46
    ORD - STL
  • 10:00 (PHL)Philadelphia International Airport
    14:24 (ORD)Chicago O'Hare International Airport
  • 11:25 (ORD)Chicago O'Hare International Airport
    15:46 (STL)St Louis Lambert Intl Airport
  • United Airlines (UA 2721)Boeing 737 800
    United Airlines (UA 2618)Boeing 737 800
  • 06h 46m (02h 59m)
  • ORD Chicago 02h 59m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 10:00 - 11:25
    PHL - ORD
    13:15 - 14:35
    ORD - STL
  • 10:00 (PHL)Philadelphia International Airport
    13:15 (ORD)Chicago O'Hare International Airport
  • 11:25 (ORD)Chicago O'Hare International Airport
    14:35 (STL)St Louis Lambert Intl Airport
  • American Airlines (AA 2098)Boeing 737 800
    American Airlines (AA 3332)Embraer Emb 175
  • 05h 35m (01h 50m)
  • ORD Chicago 01h 50m
    • M
    • -
    • W
    • T
    • -
    • -
    • -
  • 10:00 - 11:25
    PHL - ORD
    13:50 - 15:10
    ORD - STL
  • 10:00 (PHL)Philadelphia International Airport
    13:50 (ORD)Chicago O'Hare International Airport
  • 11:25 (ORD)Chicago O'Hare International Airport
    15:10 (STL)St Louis Lambert Intl Airport
  • American Airlines (AA 2098)Boeing 737 800
    American Airlines (AA 3332)Embraer 170
  • 06h 10m (02h 25m)
  • ORD Chicago 02h 25m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 10:25 - 11:58
    PHL - YYZ
    14:55 - 16:01
    YYZ - STL
  • 10:25 (PHL)Philadelphia International Airport
    14:55 (YYZ)Toronto Lester B Pearson Intl Airport
  • 11:58 (YYZ)Toronto Lester B Pearson Intl Airport
    16:01 (STL)St Louis Lambert Intl Airport
  • Air Canada (AC 8931)Canadair Regional
    Air Canada (AC 8969)Canadair Regional
  • 06h 36m (02h 57m)
  • YYZ Toronto 02h 57m
    • -
    • -
    • -
    • -
    • -
    • S
    • S
No Schedules Sorry, there are no schedules matching your filters. Try removing one. reset
What’s the fastest flight time from Philadelphia to Saint Louis?

The fastest flight time for direct flights from Philadelphia to Saint Louis is 2 hours 20 minutes. Check latest flight schedules & prices on Wego.

How far is Saint Louis from Philadelphia?

The flight distance between Philadelphia and Saint Louis is 1301km. Check all available flights on Wego.

When is the earliest and latest flight of the day?

The earliest flight of the day departs at 00:40. The last flight of the day departs at 23:55. See the full list of flight times on Wego.

How many airlines offer direct flights from Philadelphia to Saint Louis?

There are 2 airlines that offer direct flights from Philadelphia to Saint Louis. Find out the list of airlines on Wego.