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Chicago Rockford International Airport to Dulles International Airport flight
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Chicago Rockford International Airport to Dulles International Airport Flights Info

Cheapest return
€115
Allegiant Air Allegiant Air 9h 41m · 2 stops Mon, Nov 23 - Sun, Nov 29
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Recommended airlines
United Airlines United AirlinesMost booked
    • RFD 09:30
      9h 41m
      1 stop
      IAD 20:11
      Chicago - Washington D.C. | Mon, Nov 23 | Allegiant Air
      IAD 18:07
      6h 40m
      1 stop
      MDW 23:47
      Washington D.C. - Chicago | Sun, Nov 29 | Frontier Airlines
      €115 €340
      66% off
      66% off
      €340 €115
    • RFD 09:30
      9h 41m
      1 stop
      IAD 20:11
      Chicago - Washington D.C. | Mon, Nov 16 | Allegiant Air
      IAD 07:32
      11h 15m
      1 stop
      MDW 17:47
      Washington D.C. - Chicago | Mon, Nov 23 | Frontier Airlines
      €208 €340
      39% off
      39% off
      €340 €208
    • RFD 10:30
      8h 41m
      1 stop
      IAD 20:11
      Chicago - Washington D.C. | Thu, Nov 19 | Allegiant Air
      IAD 12:31
      11h 42m
      1 stop
      ORD 23:13
      Washington D.C. - Chicago | Sat, Nov 21 | Frontier Airlines
      €265 €340
      22% off
      22% off
      €340 €265
    • RFD 10:30
      8h 41m
      1 stop
      IAD 20:11
      Chicago - Washington D.C. | Thu, Nov 26 | Allegiant Air
      IAD 18:07
      6h 40m
      1 stop
      MDW 23:47
      Washington D.C. - Chicago | Sun, Nov 29 | Frontier Airlines
      €275
      19% off
      €340 €275
    • CHI 13:00
      17h 25m
      1 stop
      WAS 14:00
      Chicago - Washington D.C. | Sun, Nov 15 | Normal Airline
      WAS 15:00
      6h
      Direct
      CHI 16:00
      Washington D.C. - Chicago | Tue, Nov 17 | Normal Airline
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Displayed flight fares from Chicago to Washington D.C. 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 Dulles International Airport?

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FAQs for Chicago Rockford International Airport to Dulles International Airport Flights

  • What is the average price of a flight from Chicago Rockford International Airport to Dulles 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 Dulles International Airport is €156. Prices may vary depending on the departure date, airline, and availability.
  • Enter Chicago Rockford International Airport and Dulles 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 on 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, Wi-Fi, 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 the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

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Voluntary cancellation/change:
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Cancellation/change due to a flight schedule change:
If the flight has been rescheduled 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 check the customer support pages.