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Trenton Mercer Airport to Key West International Airport flight

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

      • PHL 1:00 PM
        17h 25m
        1 stop
        EYW 2:00 PM
        Philadelphia - Key West | Wed, Oct 7 | Normal Airline
        EYW 3:00 PM
        6h
        Nonstop
        PHL 4:00 PM
        Key West - Philadelphia | Fri, Oct 9 | Normal Airline
        Search
        Search
      • PHL 1:00 PM
        17h 25m
        1 stop
        EYW 2:00 PM
        Philadelphia - Key West | Wed, Oct 7 | Normal Airline
        EYW 3:00 PM
        6h
        Nonstop
        PHL 4:00 PM
        Key West - Philadelphia | Fri, Oct 9 | Normal Airline
        Search
        Search
      • PHL 1:00 PM
        17h 25m
        1 stop
        EYW 2:00 PM
        Philadelphia - Key West | Wed, Oct 7 | Normal Airline
        EYW 3:00 PM
        6h
        Nonstop
        PHL 4:00 PM
        Key West - Philadelphia | Fri, Oct 9 | Normal Airline
        Search
        Search
      • PHL 1:00 PM
        17h 25m
        1 stop
        EYW 2:00 PM
        Philadelphia - Key West | Wed, Oct 7 | Normal Airline
        EYW 3:00 PM
        6h
        Nonstop
        PHL 4:00 PM
        Key West - Philadelphia | Fri, Oct 9 | Normal Airline
        Search
        Search
      • PHL 1:00 PM
        17h 25m
        1 stop
        EYW 2:00 PM
        Philadelphia - Key West | Wed, Oct 7 | Normal Airline
        EYW 3:00 PM
        6h
        Nonstop
        PHL 4:00 PM
        Key West - Philadelphia | Fri, Oct 9 | Normal Airline
        Search
        Search
      • PHL 1:00 PM
        17h 25m
        1 stop
        EYW 2:00 PM
        Philadelphia - Key West | Wed, Oct 7 | Normal Airline
        EYW 3:00 PM
        6h
        Nonstop
        PHL 4:00 PM
        Key West - Philadelphia | Fri, Oct 9 | Normal Airline
        Search
        Search
      • PHL 1:00 PM
        17h 25m
        1 stop
        EYW 2:00 PM
        Philadelphia - Key West | Wed, Oct 7 | Normal Airline
        EYW 3:00 PM
        6h
        Nonstop
        PHL 4:00 PM
        Key West - Philadelphia | Fri, Oct 9 | Normal Airline
        Search
        Search
      • PHL 1:00 PM
        17h 25m
        1 stop
        EYW 2:00 PM
        Philadelphia - Key West | Wed, Oct 7 | Normal Airline
        EYW 3:00 PM
        6h
        Nonstop
        PHL 4:00 PM
        Key West - Philadelphia | Fri, Oct 9 | Normal Airline
        Search
        Search
      • PHL 1:00 PM
        17h 25m
        1 stop
        EYW 2:00 PM
        Philadelphia - Key West | Wed, Oct 7 | Normal Airline
        EYW 3:00 PM
        6h
        Nonstop
        PHL 4:00 PM
        Key West - Philadelphia | Fri, Oct 9 | Normal Airline
        Search
        Search
      • PHL 1:00 PM
        17h 25m
        1 stop
        EYW 2:00 PM
        Philadelphia - Key West | Wed, Oct 7 | Normal Airline
        EYW 3:00 PM
        6h
        Nonstop
        PHL 4:00 PM
        Key West - Philadelphia | Fri, Oct 9 | Normal Airline
        Search
        Search
      • TTN 10:38 AM
        26h 35m
        1 stop
        EYW 1:13 PM
        Philadelphia - Key West | Sun, Oct 25 | Allegiant Air
        MXN2,661 MXN4,841
        45% off
        45% off
        MXN4,841 MXN2,661
      • TTN 11:24 AM
        26h 30m
        1 stop
        EYW 1:54 PM
        Philadelphia - Key West | Wed, Oct 28 | Frontier Airlines
        MXN3,104 MXN4,841
        36% off
        36% off
        MXN4,841 MXN3,104
      • TTN 11:24 AM
        25h 49m
        1 stop
        EYW 1:13 PM
        Philadelphia - Key West | Sun, Oct 25 | Frontier Airlines
        MXN3,679 MXN4,841
        24% off
        24% off
        MXN4,841 MXN3,679
      • PHL 1:00 PM
        17h 25m
        1 stop
        EYW 2:00 PM
        Philadelphia - Key West | Wed, Oct 7 | Normal Airline
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Displayed flight fares from Trenton Mercer Airport to Key West International Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Trenton Mercer Airport to Key West International Airport?

The cheapest airline flying from Trenton Mercer Airport to Key West International Airport is Allegiant Air (from MXN2,661) among 2 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Allegiant Air
From MXN2,661
Frontier Airlines
From MXN3,104

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What is the flight schedule from Trenton Mercer Airport to Key West International Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. F91689

    Trenton Mercer Airport

    2:09 PM

    TTN

    2h 53m

    Nonstop

    5:02 PM

    TPA

    - - - W - - S
    Search

  2. MX101

    Tampa International Airport

    8:10 AM

    TPA

    1h 14m

    Nonstop

    9:24 AM

    EYW

    - - T - - F -
Find more flights and airlines

About Trenton Mercer Airport and Key West International Airport

Learn about Trenton Mercer Airport (TTN) and Key West International Airport (EYW) — including location, terminals, transportation, and travel tips.

Flight distance 1,866.45 km
Cheapest one-way ticket price MXN2,661

FAQs for Trenton Mercer Airport to Key West International Airport Flights

  • What is the transportation method from the main airport to downtown in Key West?

    • The distance from Key West International Airport to downtown is about 2 km. It takes about 20 minutes by taxi.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Trenton Mercer Airport to Key West International Airport is MXN3,333. Prices may vary depending on the departure date, airline, and availability.
  • Enter Trenton Mercer Airport and Key West International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

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