Flights from Chicago to Washington

Flights

All filters Months and weeks Price Stops Airlines Time Departure airports Alliances

Cheap one-way flights

If you're planning to travel one-way to Washington, find the best flight deals available here.
Frontier Airlines
DEPARTURE
MDW - IAD
Sat. Nov 7, 2026
Price per a person from
$80
Frontier Airlines
DEPARTURE
MDW - IAD
Tue. Nov 10, 2026
Price per a person from
$80
Delta Air Lines
DEPARTURE
ORD - BWI
Sat. Nov 7, 2026
Price per a person from
$138
Delta Air Lines
DEPARTURE
ORD - BWI
Tue. Nov 10, 2026
Price per a person from
$138
American Airlines
DEPARTURE
ORD - IAD
Sat. Nov 7, 2026
Price per a person from
$178
American Airlines
DEPARTURE
ORD - IAD
Tue. Nov 10, 2026
Price per a person from
$178
Frontier Airlines
DEPARTURE
ORD - DCA
Sun. Nov 8, 2026
Price per a person from
$187
American Airlines
DEPARTURE
ORD - BWI
Sat. Nov 7, 2026
Price per a person from
$187
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