How can I find cheap flights from Chicago Rockford International Airport to Ronald Reagan Washington National Airport?
Explore the cheapest one-way and round-trip flights from Chicago Rockford International Airport to Ronald Reagan Washington National Airport over the next 90 days, with one-way fares from SAR 521 and round-trip from SAR 668. Based on Trip.com's latest 7-day flight data.
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RFD 09:3028h 29m1 stopDCA 14:59Chicago - Washington D.C. | Tue, Nov 17 | Allegiant AirSAR 521 SAR 66021% off21% offSAR 660 SAR 521
CHI 13:0017h 25m1 stopWAS 14:00Chicago - Washington D.C. | Wed, Nov 4 | Normal AirlineFind more flightsFind more flights
RFD 09:3010h 38m1 stopDCA 21:08Chicago - Washington D.C. | Tue, Nov 17 | Allegiant Air
IAD 18:076h 40m1 stopMDW 23:47Washington D.C. - Chicago | Mon, Nov 23 | Frontier AirlinesSAR 668 SAR 1,99466% off66% offSAR 1,994 SAR 668
RFD 09:3011h1 stopDCA 21:30Chicago - Washington D.C. | Tue, Nov 10 | Allegiant Air
IAD 07:3212h 13m1 stopORD 18:45Washington D.C. - Chicago | Sat, Nov 14 | Frontier AirlinesSAR 965 SAR 1,99452% off52% offSAR 1,994 SAR 965
RFD 10:3011h 54m1 stopDCA 23:24Chicago - Washington D.C. | Fri, Nov 13 | Allegiant Air
IAD 12:3111h 42m1 stopORD 23:13Washington D.C. - Chicago | Sun, Nov 15 | Frontier AirlinesSAR 1,308 SAR 1,99434% off34% offSAR 1,994 SAR 1,308
RFD 10:2010h 10m1 stopDCA 21:30Chicago - Washington D.C. | Fri, Nov 6 | Allegiant Air
IAD 12:317h 44m1 stopORD 19:15Washington D.C. - Chicago | Sat, Nov 7 | Frontier AirlinesSAR 1,57521% offSAR 1,994 SAR 1,575
CHI 13:0017h 25m1 stopWAS 14:00Chicago - Washington D.C. | Wed, Nov 4 | Normal Airline
WAS 15:006hDirectCHI 16:00Washington D.C. - Chicago | Fri, Nov 6 | Normal AirlineFind more flightsFind more flights
RFD 09:3028h 29m1 stopDCA 14:59Chicago - Washington D.C. | Tue, Nov 17 | Allegiant AirSAR 521 SAR 66021% off21% offSAR 660 SAR 521
CHI 13:0017h 25m1 stopWAS 14:00Chicago - Washington D.C. | Wed, Nov 4 | Normal AirlineFind more flightsFind more flights
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 Ronald Reagan Washington National Airport?
The cheapest airline flying from Chicago Rockford International Airport to Ronald Reagan Washington National Airport is Allegiant Air (from SAR 521) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.

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About Chicago Rockford International Airport and Ronald Reagan Washington National Airport
Learn about Chicago Rockford International Airport (RFD) and Ronald Reagan Washington National Airport (DCA) — including location, terminals, transportation, and travel tips.
| Flight distance | 1,097.75km |
|---|---|
| Cheapest one-way ticket price | SAR 521 |
| Cheapest return ticket price | SAR 668 |
FAQs for Chicago Rockford International Airport to Ronald Reagan Washington National Airport Flights
What are the cheapest flights from Chicago Rockford International Airport to Ronald Reagan Washington National Airport?
One-way flights from Chicago Rockford International Airport to Ronald Reagan Washington National Airport currently start from SAR 521, and round-trip fares start from SAR 668. The current lowest fare is a Allegiant Air flight departing on Tue, Nov 17; prices may vary depending on availability.What is the average price of a flight from Chicago Rockford International Airport to Ronald Reagan Washington National 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 Ronald Reagan Washington National Airport is SAR 804. Prices may vary depending on the departure date, airline, and availability.How do I book flights from Chicago Rockford International Airport to Ronald Reagan Washington National Airport on Trip.com?
Enter Chicago Rockford International Airport and Ronald Reagan Washington National 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.