Best Flights starting from $270
from$270economy
Chicago (ORD)
Fri, May 29
Roundtrip
Washington, D.C. (IAD)
Sun, May 31
from$270economy
Chicago (ORD)
Sat, May 30
Roundtrip
Washington, D.C. (IAD)
Mon, Jun 1
from$280economy
Chicago (ORD)
Sun, May 31
Roundtrip
Washington, D.C. (IAD)
Tue, Jun 2
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Other Destinations
Chicago (ORD) to Philadelphia (PHL) in May from $32
From $32
Chicago (ORD) to Fort Lauderdale (FLL) in May from $56
From $56
Chicago (ORD) to Fort Lauderdale (Any) in May from $56
From $56
Chicago (ORD) to Los Angeles (LAX) in May from $56
From $56
Chicago (ORD) to Houston (IAH) in May from $62
From $62
Chicago (ORD) to Orlando (MCO) in May from $62
From $62
Flights from Other Cities
Cincinnati (CVG) to Washington, D.C. (IAD) in May from $143
From $143
Dallas (Any) to Washington, D.C. (IAD) in May from $144
From $144
Minneapolis (Any) to Washington, D.C. (IAD) in May from $178
From $178
Charleston (CHS) to Washington, D.C. (IAD) in May from $211
From $211
Columbus (Any) to Washington, D.C. (IAD) in May from $226
From $226
Toronto (Any) to Washington, D.C. (IAD) in May from $239
From $239