How can I find cheap flights from Dulles International Airport to Chicago Rockford International Airport?
Explore the cheapest one-way and round-trip flights from Dulles International Airport to Chicago Rockford International Airport over the next 90 days, with one-way fares from JPY 29,060 and round-trip from JPY 54,010. Based on Trip.com's latest 7-day flight data.
- Return
- Cheapest
- Fastest
IAD 18:0815h 42m1 stopRFD 08:50Washington D.C. - Chicago | Sat, Nov 7 | Frontier Airlines
ORD 06:3028h 34m1 stopDCA 12:04Chicago - Washington D.C. | Wed, Nov 11 | Frontier AirlinesJPY 54,010 JPY 62,09013% off13% offJPY 62,090 JPY 54,010
WAS 13:0017h 25m1 stopCHI 14:00Washington D.C. - Chicago | Fri, Nov 6 | Normal Airline
CHI 15:006hDirectWAS 16:00Chicago - Washington D.C. | Sun, Nov 8 | Normal AirlineFind more flightsFind more flights
- Cheapest
IAD 18:0716h 33m1 stopRFD 09:40Washington D.C. - Chicago | Sat, Nov 7 | Frontier AirlinesJPY 29,060 JPY 35,41018% off18% offJPY 35,410 JPY 29,060
IAD 18:0716h 33m1 stopRFD 09:40Washington D.C. - Chicago | Sat, Nov 14 | Frontier AirlinesJPY 30,800 JPY 35,41013% off13% offJPY 35,410 JPY 30,800
WAS 13:0017h 25m1 stopCHI 14:00Washington D.C. - Chicago | Fri, Nov 6 | Normal AirlineFind more flightsFind more flights
IAD 18:0716h 33m1 stopRFD 09:40Washington D.C. - Chicago | Sat, Nov 7 | Frontier AirlinesJPY 29,060 JPY 35,41018% off18% offJPY 35,410 JPY 29,060
IAD 18:0716h 33m1 stopRFD 09:40Washington D.C. - Chicago | Sat, Nov 14 | Frontier AirlinesJPY 30,800 JPY 35,41013% off13% offJPY 35,410 JPY 30,800
WAS 13:0017h 25m1 stopCHI 14:00Washington D.C. - Chicago | Fri, Nov 6 | Normal AirlineFind more flightsFind more flights
Displayed flight fares from Washington D.C. to Chicago 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 Dulles International Airport to Chicago Rockford International Airport?
The cheapest airline flying from Dulles International Airport to Chicago Rockford International Airport is Frontier Airlines (from JPY 16,840) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.

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What is the flight schedule from Dulles International Airport to Chicago Rockford International Airport?
Check the schedule for flights from Washington D.C. to Chicago and find the flight that best matches your travel plans.
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F92959
Dulles International Airport
18:07
IAD
20:50
FLL
S - - W T F SSearch -
G4497
Fort Lauderdale-Hollywood International Airport
06:30
FLL
08:50
RFD
- - - W - - S
About Dulles International Airport and Chicago Rockford International Airport
Learn about Dulles International Airport (IAD) and Chicago Rockford International Airport (RFD) — including location, terminals, transportation, and travel tips.
| Flight distance | 1,061.27km |
|---|---|
| Cheapest one-way ticket price | JPY 29,060 |
| Cheapest return ticket price | JPY 54,010 |
FAQs for Dulles International 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 Midway International Airport to downtown is about 14km, by taxi about 30 minutes.
What are the cheapest flights from Dulles International Airport to Chicago Rockford International Airport?
One-way flights from Dulles International Airport to Chicago Rockford International Airport currently start from JPY 29,060, and round-trip fares start from JPY 54,010. The current lowest fare is a Frontier Airlines flight departing on Sat, Nov 7; prices may vary depending on availability.What is the average price of a flight from Dulles International Airport to Chicago Rockford 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 Dulles International Airport to Chicago Rockford International Airport is JPY 22,620. Prices may vary depending on the departure date, airline, and availability.How do I book flights from Dulles International Airport to Chicago Rockford International Airport on Trip.com?
Enter Dulles International 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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Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.