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Trenton Mercer Airport to Chicago Rockford International Airport flight

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

      • PHL 13:00
        17h 25m
        1 stop
        CHI 14:00
        Philadelphia - Chicago | Tue, Sep 8 | Normal Airline
        CHI 15:00
        6h
        Direct
        PHL 16:00
        Chicago - Philadelphia | Thu, Sep 10 | Normal Airline
        Search
        Search
      • PHL 13:00
        17h 25m
        1 stop
        CHI 14:00
        Philadelphia - Chicago | Tue, Sep 8 | Normal Airline
        CHI 15:00
        6h
        Direct
        PHL 16:00
        Chicago - Philadelphia | Thu, Sep 10 | Normal Airline
        Search
        Search
      • PHL 13:00
        17h 25m
        1 stop
        CHI 14:00
        Philadelphia - Chicago | Tue, Sep 8 | Normal Airline
        CHI 15:00
        6h
        Direct
        PHL 16:00
        Chicago - Philadelphia | Thu, Sep 10 | Normal Airline
        Search
        Search
      • PHL 13:00
        17h 25m
        1 stop
        CHI 14:00
        Philadelphia - Chicago | Tue, Sep 8 | Normal Airline
        CHI 15:00
        6h
        Direct
        PHL 16:00
        Chicago - Philadelphia | Thu, Sep 10 | Normal Airline
        Search
        Search
      • PHL 13:00
        17h 25m
        1 stop
        CHI 14:00
        Philadelphia - Chicago | Tue, Sep 8 | Normal Airline
        CHI 15:00
        6h
        Direct
        PHL 16:00
        Chicago - Philadelphia | Thu, Sep 10 | Normal Airline
        Search
        Search
      • PHL 13:00
        17h 25m
        1 stop
        CHI 14:00
        Philadelphia - Chicago | Tue, Sep 8 | Normal Airline
        CHI 15:00
        6h
        Direct
        PHL 16:00
        Chicago - Philadelphia | Thu, Sep 10 | Normal Airline
        Search
        Search
      • PHL 13:00
        17h 25m
        1 stop
        CHI 14:00
        Philadelphia - Chicago | Tue, Sep 8 | Normal Airline
        CHI 15:00
        6h
        Direct
        PHL 16:00
        Chicago - Philadelphia | Thu, Sep 10 | Normal Airline
        Search
        Search
      • PHL 13:00
        17h 25m
        1 stop
        CHI 14:00
        Philadelphia - Chicago | Tue, Sep 8 | Normal Airline
        CHI 15:00
        6h
        Direct
        PHL 16:00
        Chicago - Philadelphia | Thu, Sep 10 | Normal Airline
        Search
        Search
      • PHL 13:00
        17h 25m
        1 stop
        CHI 14:00
        Philadelphia - Chicago | Tue, Sep 8 | Normal Airline
        CHI 15:00
        6h
        Direct
        PHL 16:00
        Chicago - Philadelphia | Thu, Sep 10 | Normal Airline
        Search
        Search
      • PHL 13:00
        17h 25m
        1 stop
        CHI 14:00
        Philadelphia - Chicago | Tue, Sep 8 | Normal Airline
        CHI 15:00
        6h
        Direct
        PHL 16:00
        Chicago - Philadelphia | Thu, Sep 10 | Normal Airline
        Search
        Search
      • PHL 13:00
        17h 25m
        1 stop
        CHI 14:00
        Philadelphia - Chicago | Tue, Sep 8 | Normal Airline
        Search
        Search
      • PHL 13:00
        17h 25m
        1 stop
        CHI 14:00
        Philadelphia - Chicago | Tue, Sep 8 | Normal Airline
        Search
        Search
      • PHL 13:00
        17h 25m
        1 stop
        CHI 14:00
        Philadelphia - Chicago | Tue, Sep 8 | Normal Airline
        Search
        Search
      • PHL 13:00
        17h 25m
        1 stop
        CHI 14:00
        Philadelphia - Chicago | Tue, Sep 8 | Normal Airline
        Search
        Search
      • PHL 13:00
        17h 25m
        1 stop
        CHI 14:00
        Philadelphia - Chicago | Tue, Sep 8 | Normal Airline
        Search
        Search
      • PHL 13:00
        17h 25m
        1 stop
        CHI 14:00
        Philadelphia - Chicago | Tue, Sep 8 | Normal Airline
        Search
        Search
      • PHL 13:00
        17h 25m
        1 stop
        CHI 14:00
        Philadelphia - Chicago | Tue, Sep 8 | Normal Airline
        Search
        Search
      • PHL 13:00
        17h 25m
        1 stop
        CHI 14:00
        Philadelphia - Chicago | Tue, Sep 8 | Normal Airline
        Search
        Search
      • PHL 13:00
        17h 25m
        1 stop
        CHI 14:00
        Philadelphia - Chicago | Tue, Sep 8 | Normal Airline
        Search
        Search
      • PHL 13:00
        17h 25m
        1 stop
        CHI 14:00
        Philadelphia - Chicago | Tue, Sep 8 | Normal Airline
        Search
        Search

Displayed flight fares from Trenton Mercer Airport to Chicago Rockford International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

About Trenton Mercer Airport and Chicago Rockford International Airport

Learn about Trenton Mercer Airport (TTN) and Chicago Rockford International Airport (RFD) — including location, terminals, transportation, and travel tips.

Flight distance 1,224.59km

FAQs for Trenton Mercer Airport to Chicago Rockford International Airport Flights

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

    • The distance from O'Hare International Airport to downtown is about 25km, by taxi about 40 minutes.
    • The distance from Chicago Midway International Airport to downtown is about 14km, by taxi about 30 minutes.
  • Enter Trenton Mercer Airport and Chicago Rockford 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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Change & Cancellation Policy

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Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.