Southwest® flights from Chicago (O'Hare) to Baltimore/Washington from $99
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Low fares from Chicago (O'Hare) to Baltimore/Washington
$
Chicago (Midway) (MDW)to
Baltimore/Washington (BWI)
Depart: 06/09/2026
One-way
Basic
From
$89
Seen: 23 hrs ago
Chicago (Midway) (MDW)to
Baltimore/Washington (BWI)
Depart: 04/28/2026
One-way
Basic
From
$89
Seen: 22 hrs ago
Chicago (Midway) (MDW)to
Baltimore/Washington (BWI)
Depart: 05/13/2026
One-way
Basic
From
$89
Seen: 20 hrs ago
Chicago (Midway) (MDW)to
Baltimore/Washington (BWI)
Depart: 05/05/2026
One-way
Basic
From
$89
Seen: 20 hrs ago
Chicago (Midway) (MDW)to
Baltimore/Washington (BWI)
Depart: 05/26/2026
One-way
Basic
From
$89
Seen: 20 hrs ago
Chicago (Midway) (MDW)to
Baltimore/Washington (BWI)
Depart: 05/12/2026
One-way
Basic
From
$89
Seen: 16 hrs ago
Explore flights from Chicago (O'Hare) to Baltimore/Washington
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Flight Details
Departing from:
O'Hare International Airport
Arriving at:
Balt./Wash. International Airport
Average flight time:
1 hour 59 minutes
Distance:
622 miles
Route Information
63† Weekly flights
- 1‡ Nonstop flight per day Monday through Friday
- 1‡ Nonstop flight on Saturday
- 1‡ Nonstop flight on Sunday
† Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.
‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.
Explore Baltimore/Washington
When you step off the plane at Baltimore/Washington International Thurgood Marshall Airport you’re just ten miles south of Charm City—grab a rental car and get going! Like Chicago, Baltimore has deep roots as a working-class city and is known for being a city of neighborhoods. Whether you choose to spend most of your stay in the downtown areas along the port or diving deeper into the unique cultures of each of the city’s historic areas, there’s plenty to explore.
Fuel your adventure with the state’s claim to fame, Maryland blue crabs, prepared with the area’s distinctive seasoning. If you enjoy authentic Italian, explore the restaurants in Little Italy and see how they stand up against the places back home on Taylor Street. Foodies will find a lot to love in the Fells Point neighborhood, which both locals and visitors love as a gastronomic destination.
Questions we hear the most
The average flight time from Chicago (O'Hare) to Baltimore/Washington is 1 hour 59 minutes.
There are 63 weekly flights from Chicago (O'Hare) to Baltimore/Washington on Southwest Airlines.
Yes, Southwest flies nonstop from Chicago (O'Hare) to Baltimore/Washington once per day from Monday through Friday.
Yes, Southwest flies nonstop from Chicago (O'Hare) to Baltimore/Washington once per day on Saturdays and Sundays.
To find the lowest fares by day and time to fly Chicago (O'Hare) to Baltimore/Washington with Southwest, check out our Low Fare Calendar.
You can rent a car at Balt./Wash. International Airport book yours with your flight.
Yes! Flights from Chicago (O'Hare) to Baltimore/Washington—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
Check the status of your upcoming Southwest flight.
Check out the Southwest Airlines® Help Center for answers about everything Southwest.
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