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St. Louis Lambert International Airport to Trenton Mercer Airport flight
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Cheap Flights from St. Louis Lambert International Airport to Trenton Mercer Airport

Search for flights from St. Louis to Philadelphia. Find affordable one-way or round-trip flights.

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • STL19:44
        15h 34m
        1 stop
        TTN12:18
        St. Louis - Philadelphia|Thu, May 30|Frontier Airlines
        €77€117
        34% OFF
        34% OFF
        €117€77
      • STL19:44
        11h 54m
        1 stop
        TTN08:38
        St. Louis - Philadelphia|Tue, May 21|Frontier Airlines
        €77€117
        34% OFF
        34% OFF
        €117€77
      • STL19:44
        10h 54m
        1 stop
        TTN07:38
        St. Louis - Philadelphia|Fri, May 31|Frontier Airlines
        €79€117
        32% OFF
        32% OFF
        €117€79
      • STL19:44
        10h 58m
        1 stop
        TTN07:42
        St. Louis - Philadelphia|Fri, Jun 14|Frontier Airlines
        €81
        €81
      • STL08:16
        22h 26m
        1 stop
        TTN07:42
        St. Louis - Philadelphia|Wed, Jun 12|Frontier Airlines
        €86
        €86
      • STL21:10
        17h 3m
        1 stop
        TTN15:13
        St. Louis - Philadelphia|Wed, May 29|Frontier Airlines
        €90
        €90
      • STL19:44
        15h 39m
        1 stop
        TTN12:23
        St. Louis - Philadelphia|Sun, Jun 2|Frontier Airlines
        €91
        €91
      • STL18:16
        24h 46m
        1 stop
        TTN20:02
        St. Louis - Philadelphia|Mon, Jun 10|Frontier Airlines
        €94
        €94
      • STL21:20
        9h 16m
        1 stop
        TTN07:36
        St. Louis - Philadelphia|Wed, Jul 10|Frontier Airlines
        €96
        €96
      • STL10:34
        21h 57m
        2 stops
        TTN09:31
        St. Louis - Philadelphia|Tue, May 21|Spirit Airlines
        €100
        €100
      • STL13:00
        3h 5m
        Direct
        TTN14:00
        St. Louis - Philadelphia|Sat, May 25|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 St. Louis Lambert International Airport to Trenton Mercer Airport

View airlines operating flights from St. Louis to Philadelphia. Compare prices and find the airline that meets your travel needs to enjoy a comfortable journey.

Spirit Airlines
From €100
Frontier Airlines
From €172
ANA airlines
Find more flights and airlines

Find Cheaper Flights from St. Louis to Philadelphia. Enjoy nonstop flights with 1 airline

Explore other flights from St. Louis to Philadelphia. Find the best alternative flight.

  • Cheapest
    Frontier Airlines
    STL
    08:47
    2h 14m
    Direct
    PHL
    12:01
    St. Louis Lambert International Airport - Philadelphia International Airport
    Wed, May 22Frontier Airlines
    €62
  • Frontier Airlines
    STL
    08:47
    2h 14m
    Direct
    PHL
    12:01
    St. Louis Lambert International Airport - Philadelphia International Airport
    Wed, May 22Frontier Airlines
    €62
    Find More Flights
Flight Schedule from St. Louis Lambert International Airport to Trenton Mercer Airport

Check on the flight schedule from St. Louis to Philadelphia to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. F92850

    Frontier Airlines

    17:25

    STL

    2.6h

    21:03

    MCO

    S-T--F-
    Search

  2. F92014

    Frontier Airlines

    12:32

    MCO

    2.7h

    15:13

    TTN

    -M-W-FS

  3. NK1725

    Spirit Airlines

    18:24

    STL

    2.8h

    22:10

    FLL

    -M-W-FS
    Search

  4. F94873

    Frontier Airlines

    18:00

    FLL

    1.9h

    19:56

    ATL

    -M-----

  5. F92984

    Frontier Airlines

    08:44

    ATL

    2.3h

    11:02

    TTN

    SMTWTFS

  6. F92636

    Frontier Airlines

    18:42

    STL

    2.8h

    22:30

    MCO

    -M-WT-S
    Search

  7. F92594

    Frontier Airlines

    17:26

    MCO

    2.7h

    20:10

    TTN

    S-T-TF-

  8. F92636

    Frontier Airlines

    18:42

    STL

    2.8h

    22:30

    MCO

    -M-WT-S
    Search

  9. F91043

    Frontier Airlines

    09:40

    MCO

    2.6h

    12:18

    TTN

    S-T-T--

  10. F92636

    Frontier Airlines

    18:42

    STL

    2.8h

    22:30

    MCO

    -M-WT-S
    Search

  11. F92014

    Frontier Airlines

    12:32

    MCO

    2.7h

    15:13

    TTN

    -M-W-FS
Find more flights and airlines

St. Louis Lambert International Airport to Trenton Mercer Airport Flights Info

Flight distance1,344.91km
Cheapest one-way ticket price€77
Cheapest return ticket price€77

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