Other Options for This Route
Washington, D.C. (IAD) to Chicago (ORD) in September from $89
From $89
Washington, D.C. (IAD) to Chicago (ORD) in June from $210
From $210
Washington, D.C. (IAD) to Chicago (ORD) in July from $177
From $177
Best Flights starting from $156
from$156economy
Washington, D.C. (IAD)
Sat, Aug 15
One-way
Chicago (ORD)
—
from$176economy
Washington, D.C. (IAD)
Fri, Aug 14
One-way
Chicago (ORD)
—
from$176economy
Washington, D.C. (IAD)
Sun, Aug 16
One-way
Chicago (ORD)
—
from$176economy
Washington, D.C. (IAD)
Mon, Aug 17
One-way
Chicago (ORD)
—
from$186economy
Washington, D.C. (IAD)
Tue, Aug 11
One-way
Chicago (ORD)
—
from$186economy
Washington, D.C. (IAD)
Wed, Aug 12
One-way
Chicago (ORD)
—
from$186economy
Washington, D.C. (IAD)
Thu, Aug 13
One-way
Chicago (ORD)
—
Fields updated — click View Prices to search ↑
Other Options for This Route
Other Destinations
Washington, D.C. (IAD) to Nashville (BNA) in August from $52
From $52
Washington, D.C. (IAD) to Myrtle Beach (MYR) in August from $120
From $120
Washington, D.C. (IAD) to Denver (Any) in August from $133
From $133
Washington, D.C. (IAD) to Boston (BOS) in August from $139
From $139
Washington, D.C. (IAD) to Pittsburgh (PIT) in August from $144
From $144
Washington, D.C. (IAD) to Los Angeles (LAX) in August from $217
From $217
Flights from Other Cities
Dallas (DFW) to Chicago (ORD) in August from $33
From $33
Miami (Any) to Chicago (ORD) in August from $44
From $44
Dallas (DFW) to Chicago (ORD) in August from $48
From $48
Dallas (Any) to Chicago (ORD) in August from $48
From $48
Denver (DEN) to Chicago (ORD) in August from $56
From $56
Orlando (MCO) to Chicago (ORD) in August from $64
From $64