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Chicago Rockford International Airport to Denver International Airport flight

Find the cheapest Chicago to Denver flights over the next 3 months. One-way fares from SAR 1,178, return fares from SAR 1,178.

    • Cheapest
      RFD 20:53
      13h 56m
      1 stop
      DEN 09:49
      Chicago - Denver | Sun, Oct 25 | Allegiant Air
      SAR 1,178 SAR 1,660
      28% off
      28% off
      SAR 1,660 SAR 1,178
    • CHI 13:00
      17h 25m
      1 stop
      DEN 14:00
      Chicago - Denver | Mon, Oct 19 | Normal Airline
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Displayed flight fares from Chicago to Denver 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 Chicago Rockford International Airport to Denver International Airport?

The cheapest airline flying from Chicago Rockford International Airport to Denver International Airport is Allegiant Air (from SAR 1,178) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Allegiant Air
From SAR 1,178

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About Chicago Rockford International Airport and Denver International Airport

Learn about Chicago Rockford International Airport (RFD) and Denver International Airport (DEN) — including location, terminals, transportation, and travel tips.

Flight distance 1,323.01km
Cheapest one-way ticket price SAR 1,178

FAQs for Chicago Rockford International Airport to Denver International Airport Flights

  • What is the average price of a flight from Chicago Rockford International Airport to Denver International Airport?

    Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Chicago Rockford International Airport to Denver International Airport is SAR 956. Prices may vary depending on the departure date, airline, and availability.
  • Enter Chicago Rockford International Airport and Denver 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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