$89 Cheap American Airlines flights Chicago (ORD) to Baltimore (BWI)

Landing cheap one-way American Airlines flights from ORD to BWI from $89 on Expedia is easy — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly return fares from $150 for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

American Airlines flights to Baltimore are often cheaper in the low-season months of January and February. Whether you’re searching for a one-way or a return ticket, you could find a better deal then.

For cheap American Airlines fares from O’Hare Intl. Airport (ORD) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the price you pay. Sunday is typically the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Choose from one of American Airlines’s 14 weekly direct flights from O’Hare Intl. Airport (ORD) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). To see what’s available, enter your origin, destination and dates and hit search. Then select the “Nonstop” and “Airline” filters.

Depart O’Hare Intl. Airport (ORD) for Baltimore Washington Intl. Thurgood Marshall Airport (BWI) on a nonstop American Airlines flight, and you’ll be in the air for approximately 1h 59m.

American Airlines has the most flights from O’Hare Intl. Airport (ORD) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) on Saturday. With up to 2 daily departures, you’ll get the most flexibility and choice on this day.

Departing ORD at 8:20AM UTC-6, the first American Airlines flight to BWI arrives at 11:17AM UTC-5. Traveling early means you’re less likely to experience delays.* After something later? The last American Airlines flight from ORD to BWI departs at 6:00PM UTC-6 and touches down at 9:03PM UTC-5.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

When taking off from O’Hare Intl. Airport (ORD) to Baltimore with American Airlines, you’ll probably land at Baltimore Washington Intl. Thurgood Marshall Airport (BWI). This is the airline’s main hub here. Other nearby airports such as Ronald Reagan Washington National Airport (DCA) and Washington Dulles Intl. Airport (IAD) may offer lower airfares, so it’s a good idea to consider all options on Expedia.

American Airlines typically uses Embraer 175 planes for journeys from O’Hare Intl. Airport (ORD) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). Bear in mind that aircraft type can differ depending on operational requirements, so the plane you’ll be on might be different on your day of travel.

Changes are generally free within 24 hours of making a booking, but your airline may charge you after that time. For further information about altering your flights, go to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to update your itinerary without extra charges, apply the “No cancel fee” or “Changes included” filter when organizing your next getaway.