Route Price Intelligence
Cheap Flights From Washington, D.C. to Chicago
Live pricing benchmarks, monthly patterns, and historical lows for this route.
This is one of the best fares we have tracked in weeks: Chicago usually runs close to $299 round trip from BWI, and this nonstop Frontier ticket is down to just $67. Chicago works year round, and pricing like this is showing up for fall dates with world class food, architecture tours, and lakefront energy waiting on the other end.
✓ 7 date combinations found at this price
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Best Time to Fly from Washington, D.C. to Chicago
The cheapest time to fly from Washington, D.C. to Chicago is typically May, when fares average around $185. The most expensive month tends to be January at around $309. For the best deals, consider flying in May, June, July.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route