
Popular airlines from Ronald Reagan Washington National Airport (DCA) to Chicago
- American Airlines
American Airlines
- United
United
- Southwest Airlines
Southwest Airlines
- Delta
Delta
- JetBlue Airways
JetBlue Airways
- Frontier Airlines
Frontier Airlines
- Alaska Airlines
Alaska Airlines
Be in the know
Get alerts if flight prices drop or rise*
Book smarter
Save up to 40% on select hotels after you book a flight*
Cheap Flights from Washington to Chicago (DCA-CHI)
Prices were available within the past 7 days and start at ₩198,700 for one-way flights and ₩468,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 21 - Thu, Nov 27
DCA
Washington
ORD
Chicago
₩468,300 Roundtrip, found 2 days ago
₩468,300
Roundtrip
found 2 days ago

Fri, Nov 21 - Thu, Nov 27
DCA
Washington
ORD
Chicago
₩468,300 Roundtrip, found 2 days ago
₩468,300
Roundtrip
found 2 days ago

Fri, Nov 21 - Thu, Nov 27
DCA
Washington
ORD
Chicago
₩482,100 Roundtrip, found 2 days ago
₩482,100
Roundtrip
found 2 days ago

Sat, Nov 22 - Fri, Nov 28
DCA
Washington
ORD
Chicago
₩510,400 Roundtrip, found 2 days ago
₩510,400
Roundtrip
found 2 days ago

Fri, Nov 21 - Thu, Nov 27
DCA
Washington
ORD
Chicago
₩514,600 Roundtrip, found 2 days ago
₩514,600
Roundtrip
found 2 days ago

Sat, Nov 22 - Fri, Nov 28
DCA
Washington
ORD
Chicago
₩524,200 Roundtrip, found 2 days ago
₩524,200
Roundtrip
found 2 days ago

Tue, Oct 14 - Sat, Oct 18
DCA
Washington
ORD
Chicago
₩525,700 Roundtrip, found 5 days ago
₩525,700
Roundtrip
found 5 days ago

Fri, Nov 21 - Thu, Nov 27
DCA
Washington
ORD
Chicago
₩528,400 Roundtrip, found 2 days ago
₩528,400
Roundtrip
found 2 days ago

Tue, Oct 14 - Sat, Oct 18
DCA
Washington
ORD
Chicago
₩529,200 Roundtrip, found 5 days ago