Chicago to Baltimore in August 2026

Dated one-way fares from Chicago to Baltimore in August 2026. Use the calendar to see which days are cheaper.

Lowest this month $132

Highest this month $162

Sample fare $35

Airports ORD–BWI

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August 2026 price calendar

From $132 · up to $162

Mon

Tue

Wed

Thu

Fri

Sat

Sun

28 $162 29 $132 30 $151

Baltimore BWI

$35

Sep 10, 6:20am · 2h 5m · 0 stops

ORD → BWI · Frontier Airlines

Baltimore BWI

$73

Sep 14, 10:26am · 5h 20m · 1 stop

ORD → BWI · Frontier Airlines

Baltimore BWI

$79

Sep 15, 6:20am · 9h 26m · 1 stop

ORD → BWI · Frontier Airlines

This page is only August 2026 on the Chicago to Baltimore 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 Chicago to Baltimore in August 2026.