Help
Trip.com
>
Flights
>
Flights to St. Louis
>
Philadelphia to St. Louis flight
>
Philadelphia International Airport to St. Louis Lambert International Airport flight
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap Flights from Philadelphia International Airport to St. Louis Lambert International Airport

Search for flights from Philadelphia to St. Louis and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • PHL06:30
        2h 27m
        Direct
        STL07:57
        Philadelphia - St. Louis|Wed, May 22|Frontier Airlines
        CNY 24CNY 61
        60% OFF
        60% OFF
        CNY 61CNY 24
      • PHL06:30
        2h 27m
        Direct
        STL07:57
        Philadelphia - St. Louis|Wed, May 29|Frontier Airlines
        CNY 37CNY 61
        39% OFF
        39% OFF
        CNY 61CNY 37
      • PHL06:30
        2h 27m
        Direct
        STL07:57
        Philadelphia - St. Louis|Sat, Jun 1|Frontier Airlines
        CNY 38CNY 61
        38% OFF
        38% OFF
        CNY 61CNY 38
      • PHL06:30
        2h 27m
        Direct
        STL07:57
        Philadelphia - St. Louis|Sat, May 25|Frontier Airlines
        CNY 38
        CNY 38
      • PHL20:19
        2h 27m
        Direct
        STL21:46
        Philadelphia - St. Louis|Wed, Jun 19|Frontier Airlines
        CNY 38
        CNY 38
      • PHL09:17
        2h 30m
        Direct
        STL10:47
        Philadelphia - St. Louis|Sat, Jun 8|Frontier Airlines
        CNY 38
        CNY 38
      • PHL12:51
        2h 27m
        Direct
        STL14:18
        Philadelphia - St. Louis|Sat, Jun 29|Frontier Airlines
        CNY 41
        CNY 41
      • PHL06:45
        15h 8m
        1 stop
        STL20:53
        Philadelphia - St. Louis|Wed, Apr 24|Frontier Airlines
        CNY 41
        CNY 41
      • PHL20:19
        2h 27m
        Direct
        STL21:46
        Philadelphia - St. Louis|Wed, Jun 5|Frontier Airlines
        CNY 41
        CNY 41
      • PHL20:19
        2h 27m
        Direct
        STL21:46
        Philadelphia - St. Louis|Mon, Jun 17|Frontier Airlines
        CNY 48
        CNY 48
      • PHL13:00
        3h 5m
        Direct
        STL14:00
        Philadelphia - St. Louis|Sat, Apr 27|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Philadelphia International Airport to St. Louis Lambert International Airport

See which airlines fly from Philadelphia to St. Louis. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From $24
Spirit Airlines
From $79
American Airlines
From $84
Delta Air Lines
From $89
United Airlines
From $118
Sun Country Airlines
From $152
Southwest Airlines
From $194
Jetblue Airways
From $215
Alaska Airlines
From $246
ANA airlines
Find more flights and airlines
Flight Schedule from Philadelphia International Airport to St. Louis Lambert International Airport

Check the schedule for flights from Philadelphia to St. Louis and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. F91541

    Frontier Airlines

    07:00

    PHL

    2.9h

    09:52

    MCO

    SMTWTFS
    Search

  2. F91631

    Frontier Airlines

    05:30

    MCO

    2.7h

    07:13

    STL

    -MTWTFS

  3. F91807

    Frontier Airlines

    10:10

    PHL

    2.8h

    12:55

    MCO

    -MTWTFS
    Search

  4. F91631

    Frontier Airlines

    05:30

    MCO

    2.7h

    07:13

    STL

    -MTWTFS

  5. NK321

    Spirit Airlines

    13:59

    PHL

    2.7h

    16:42

    MCO

    SMTWTFS
    Search

  6. F91631

    Frontier Airlines

    05:30

    MCO

    2.7h

    07:13

    STL

    -MTWTFS

  7. F92505

    Frontier Airlines

    14:45

    PHL

    2.8h

    17:35

    MCO

    SMTWTFS
    Search

  8. F91631

    Frontier Airlines

    05:30

    MCO

    2.7h

    07:13

    STL

    -MTWTFS

  9. F93855

    Frontier Airlines

    17:30

    PHL

    2.8h

    20:20

    MCO

    SMTWTFS
    Search

  10. F91631

    Frontier Airlines

    05:30

    MCO

    2.7h

    07:13

    STL

    -MTWTFS

  11. F93265

    Frontier Airlines

    17:49

    PHL

    4.2h

    20:01

    DEN

    SMTWTFS
    Search

  12. F93302

    Frontier Airlines

    11:46

    DEN

    2.1h

    14:53

    STL

    -M-W--S

  13. F93265

    Frontier Airlines

    17:49

    PHL

    4.2h

    20:01

    DEN

    SMTWTFS
    Search

  14. F9006

    Frontier Airlines

    06:41

    DEN

    2.1h

    09:47

    STL

    S-T-TF-

  15. AA2571

    American Airlines

    19:06

    PHL

    2.6h

    Direct

    20:43

    STL

    SMTWTFS
    Search
Find more flights and airlines

Philadelphia International Airport to St. Louis Lambert International Airport Flights Info

Flight distance1,307.06km
Cheapest one-way ticket price$24
Cheapest return ticket price$67

FAQs for Philadelphia International Airport to St. Louis Lambert International Airport Flights

  • How long is a flight from Philadelphia International Airport to St. Louis Lambert International Airport?

    It takes around 2 hours 35 minutes to fly from Philadelphia International Airport (PHL) to St. Louis Lambert International Airport (STL).

  • How many daily flights are there from Philadelphia International Airport (PHL) to St. Louis Lambert International Airport (STL)?

    There are around 3 daily flights from Philadelphia International Airport (PHL) to St. Louis Lambert International Airport (STL).

  • When are flight tickets from Philadelphia International Airport (PHL) to St. Louis Lambert International Airport (STL) the cheapest?

    Tickets cost around $218 in May, making it the cheapest month to book. Philadelphia International Airport (PHL) to St. Louis Lambert International Airport (STL) is a popular route, so don't forget to book your tickets in advance.

  • When are flight tickets from Philadelphia International Airport (PHL) to St. Louis Lambert International Airport (STL) most expensive?

    The route from Philadelphia International Airport (PHL) to St. Louis Lambert International Airport (STL) is quite popular. Without considering departure times or holidays, tickets cost around $218 in May, the most expensive month to book this route.

  • What time does the earliest flight from Philadelphia International Airport to St. Louis Lambert International Airport depart?

    The earliest flight departs from Philadelphia International Airport (PHL) at 08:51 and arrives in St. Louis Lambert International Airport (STL) at 10:29.

  • What time does the latest flight from Philadelphia International Airport to St. Louis Lambert International Airport depart?

    The latest flight departs from Philadelphia International Airport (PHL) at 19:11 and arrives in St. Louis Lambert International Airport (STL) at 20:55.

  • What is the transportation method from the main airport to downtown in St. Louis?

    • The distance from St. Louis Lambert International Airport to downtown is about 20km. It takes about 40 minutes by taxi.

  • Which airline operates the most direct flights from Philadelphia International Airport (PHL) to St. Louis Lambert International Airport (STL)?

    American Airlines is a very popular airline operating an average of 543 flights per month.

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2024 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.