
$70 Cheap United flights Baltimore (BWI) to Chicago (ORD)
Prices were available within the past 7 days and start at $70 for one-way flights and $139 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 25 - Thu, Oct 30
BWI
Baltimore
ORD
Chicago
$139 Roundtrip, found 1 day ago
$139
Roundtrip
found 1 day ago

Tue, Sep 16 - Tue, Sep 23
BWI
Baltimore
ORD
Chicago
$146 Roundtrip, found 3 days ago
$146
Roundtrip
found 3 days ago

Wed, Aug 6 - Fri, Aug 8
BWI
Baltimore
ORD
Chicago
$149 Roundtrip, found 14 hours ago
$149
Roundtrip
found 14 hours ago

Sat, Oct 25 - Thu, Oct 30
BWI
Baltimore
ORD
Chicago
$158 Roundtrip, found 1 day ago
$158
Roundtrip
found 1 day ago
Origin airport | Baltimore Washington Intl. Thurgood Marshall |
Destination airport | O'Hare Intl. |
Airlines serving | American Airlines, Delta, Frontier Airlines, Spirit Airlines, United |
Popular airline | Delta |
Distance | 991 km |
Average flight time | 1 hour 17 mins |
Most Popular United Routes from Baltimore
Most Popular United Routes from Chicago
- San Francisco to Manila (SFO - MNL)
- Dallas to New Orleans (DFW - MSY)
- Huntsville to Charlotte (HSV - CLT)
- Phoenix to Pittsburgh (PHX - PIT)
- Baltimore to San José (BWI - SJO)
- Denver to Chicago (DEN - ORD)
- Corpus Christi to Cincinnati (CRP - CVG)
- Boston to Seattle (BOS - SEA)
- Philadelphia to Minneapolis (PHL - MSP)
- Fort Myers to Boston (RSW - BOS)
Popular Domestic Routes in O'Hare Intl.
- Corpus Christi to Cincinnati (CRP - CVG)
- Boston to San Salvador (BOS - SAL)
- Denver to Chicago (DEN - ORD)
- Phoenix to Pittsburgh (PHX - PIT)
- Atlanta to Las Vegas (ATL - LAS)
- Hartford to Bozeman (BDL - BZN)
- Atlanta to Washington (ATL - IAD)
- Corpus Christi to Cincinnati (CRP - CVG)
- Tampa to Toronto (TPA - YYZ)
- Atlanta to San Jose (ATL - SJC)