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Trenton Mercer Airport to St. Louis Lambert International Airport flight
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Cheap Flight Deals from Trenton Mercer 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: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • TTN21:59
        10h 14m
        1 stop
        STL07:13
        Philadelphia - St. Louis|Wed, May 8|Frontier Airlines
        NZD 91NZD 151
        40% OFF
        40% OFF
        NZD 151NZD 91
      • TTN18:39
        13h 29m
        1 stop
        STL07:08
        Philadelphia - St. Louis|Sat, May 18|Frontier Airlines
        NZD 93NZD 151
        38% OFF
        38% OFF
        NZD 151NZD 93
      • TTN21:59
        10h 14m
        1 stop
        STL07:13
        Philadelphia - St. Louis|Sat, May 4|Frontier Airlines
        NZD 96NZD 151
        37% OFF
        37% OFF
        NZD 151NZD 96
      • TTN21:59
        10h 9m
        1 stop
        STL07:08
        Philadelphia - St. Louis|Wed, May 15|Frontier Airlines
        NZD 96
        NZD 96
      • TTN17:07
        15h 6m
        1 stop
        STL07:13
        Philadelphia - St. Louis|Thu, May 2|Frontier Airlines
        NZD 98
        NZD 98
      • TTN21:59
        10h 14m
        1 stop
        STL07:13
        Philadelphia - St. Louis|Mon, May 13|Frontier Airlines
        NZD 98
        NZD 98
      • TTN18:43
        13h 25m
        1 stop
        STL07:08
        Philadelphia - St. Louis|Mon, May 20|Frontier Airlines
        NZD 98
        NZD 98
      • TTN17:07
        28h 46m
        1 stop
        STL20:53
        Philadelphia - St. Louis|Tue, Apr 30|Frontier Airlines
        NZD 99
        NZD 99
      • TTN17:07
        24h 48m
        1 stop
        STL16:55
        Philadelphia - St. Louis|Tue, May 14|Frontier Airlines
        NZD 99
        NZD 99
      • TTN21:59
        10h 14m
        1 stop
        STL07:13
        Philadelphia - St. Louis|Sat, May 11|Frontier Airlines
        NZD 99
        NZD 99
      • TTN13:00
        3h 5m
        Direct
        STL14:00
        Philadelphia - St. Louis|Mon, May 6|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 Trenton Mercer 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 NZD 91
ANA airlines
Find more flights and airlines

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

Explore other flights from Philadelphia to St. Louis to find the best alternative options.

  • Cheapest
    Frontier Airlines
    PHL
    06:30
    2h 27m
    Direct
    STL
    07:57
    Philadelphia International Airport - St. Louis Lambert International Airport
    Wed, May 22Frontier Airlines
    NZD 47
  • Frontier Airlines
    PHL
    06:30
    2h 27m
    Direct
    STL
    07:57
    Philadelphia International Airport - St. Louis Lambert International Airport
    Wed, May 22Frontier Airlines
    NZD 47
    Find More Flights
Flight Schedule from Trenton Mercer 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. F92593

    Frontier Airlines

    08:42

    TTN

    2.9h

    11:34

    MCO

    SMTWT-S
    Search

  2. F91631

    Frontier Airlines

    05:30

    MCO

    2.7h

    07:13

    STL

    SMTWTFS

  3. F92741

    Frontier Airlines

    17:07

    TTN

    2.9h

    19:59

    MCO

    -M-W-FS
    Search

  4. F91631

    Frontier Airlines

    05:30

    MCO

    2.7h

    07:13

    STL

    SMTWTFS

  5. F92121

    Frontier Airlines

    21:59

    TTN

    2.9h

    00:52

    MCO

    S-T-TF-
    Search

  6. F91631

    Frontier Airlines

    05:30

    MCO

    2.7h

    07:13

    STL

    SMTWTFS
Find more flights and airlines

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

Flight distance1,344.91km
Cheapest one-way ticket priceNZD 90
Cheapest return ticket priceNZD 153

FAQs for Trenton Mercer Airport to St. Louis Lambert International Airport Flights

  • 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.

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