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ORD
Chicago
BWI
Baltimore
Chicago → Baltimore
Frontier Airlines · Round Trip · Nonstop
Save $64 (29% off)
Compared to the typical price of $223
$148$223
per person · round trip
Flight Details
Cabin
Economy
Departs
Apr 30, 2026
Returns
May 2, 2026
Price History
Avg: $149
Low: $141
High: $159
Mar 23Mar 28
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