DCA (Washington) to Chicago in September 2026

Dated one-way fares from DCA (Washington) to Chicago in September 2026. Use the calendar to see which days are cheaper.

Lowest this month $92

Highest this month $232

Sample fare $86

Airports DCA–ORD

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September 2026 price calendar

From $92 · up to $232

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1 $167 2 $168 3 $232 4 $162 5 $162 6 $162 7 $162 8 $162 9 $162 10 $162 11 $162 12 $162 13 $162 14 $162 15 $162 16 $162 17 $162 18 $162 19 $162 20 $162 21 $162 22 $162 23 $162 24 $92

Chicago CHI

$92

Sep 24, 9:30am · 2h 17m · 0 stops

DCA → ORD · United Airlines

This page is only September 2026 on the DCA (Washington) to Chicago route. Open the full route if you want the next months side by side.

Prices move as seats sell. Confirm the live itinerary before you book DCA (Washington) to Chicago in September 2026.