Fly.com’s Fare Calendars can instantly show you the cheapest dates to fly from Washington to Chicago. Just check the departure dates below and select a return date and find the lowest price for your trip to Chicago.
|Airlines Serving||American Airlines|
"...it was Fly.com that found the best bargain..."
We search 500+ sites to find you the cheapest flights.
Fare Calendars show the best prices over the next 180 days on 2000+ routes.
If it's cheaper to travel to/from a nearby airport, we'll alert you.
We search Expedia, Orbitz and others for packages that can save you even more.
AS SEEN ON