Flights from Washington to Chicago

Cheapest flights from Washington

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Delta
Frontier Airlines
Delta
United
American Airlines
American Airlines
Delta
American Airlines
American Airlines
American Airlines
Frontier Airlines
American Airlines
Frontier Airlines
Delta
Spirit Airlines
American Airlines
Frontier Airlines
JetBlue Airways