฿3,420 Cheap Flights from Chicago (ORD) to Baltimore (BWI)

View ฿3,420 flight on Sat, 18 Oct 2025Opens in a new window

Popular airlines from Chicago O'Hare International Airport (ORD) to Baltimore Washington International Airport (BWI)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Chicago (ORD) to Baltimore (BWI)

Prices were available within the past 7 days and start at ฿3,420 for one-way flights and ฿6,430 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 17 Oct - Sat, 25 Oct
ORD
Chicago
BWI
Baltimore
฿6,430 Return, found 3 days ago
฿6,430
Return
found 3 days ago
Select Delta flight, departing Fri, 17 Oct from Chicago to Baltimore, returning Sat, 25 Oct, priced at ฿6,430 found 3 days ago
Delta
Fri, 17 Oct - Sat, 25 Oct
ORD
Chicago
BWI
Baltimore
฿6,640 Return, found 3 days ago
฿6,640
Return
found 3 days ago
Select Delta flight, departing Fri, 17 Oct from Chicago to Baltimore, returning Sat, 25 Oct, priced at ฿6,640 found 3 days ago
American Airlines
Fri, 17 Oct - Sat, 25 Oct
ORD
Chicago
BWI
Baltimore
฿7,260 Return, found 3 days ago
฿7,260
Return
found 3 days ago
Select American Airlines flight, departing Fri, 17 Oct from Chicago to Baltimore, returning Sat, 25 Oct, priced at ฿7,260 found 3 days ago
American Airlines
Fri, 17 Oct - Sat, 25 Oct
ORD
Chicago
BWI
Baltimore
฿7,450 Return, found 3 days ago
฿7,450
Return
found 3 days ago
Select American Airlines flight, departing Fri, 17 Oct from Chicago to Baltimore, returning Sat, 25 Oct, priced at ฿7,450 found 3 days ago
American Airlines
Fri, 17 Oct - Sat, 25 Oct
ORD
Chicago
BWI
Baltimore
฿7,460 Return, found 3 days ago
฿7,460
Return
found 3 days ago
Select American Airlines flight, departing Fri, 17 Oct from Chicago to Baltimore, returning Sat, 25 Oct, priced at ฿7,460 found 3 days ago
United
Thu, 11 Sep - Mon, 15 Sep
ORD
Chicago
BWI
Baltimore
฿7,880 Return, found 5 days ago
฿7,880
Return
found 5 days ago
Select United flight, departing Thu, 11 Sep from Chicago to Baltimore, returning Mon, 15 Sep, priced at ฿7,880 found 5 days ago
United
Fri, 17 Oct - Sun, 26 Oct
ORD
Chicago
BWI
Baltimore
฿8,080 Return, found 11 hours ago
฿8,080
Return
found 11 hours ago
Select United flight, departing Fri, 17 Oct from Chicago to Baltimore, returning Sun, 26 Oct, priced at ฿8,080 found 11 hours ago
Delta
Thu, 11 Sep - Mon, 15 Sep
ORD
Chicago
BWI
Baltimore
฿8,140 Return, found 5 days ago
฿8,140
Return
found 5 days ago
Select Delta flight, departing Thu, 11 Sep from Chicago to Baltimore, returning Mon, 15 Sep, priced at ฿8,140 found 5 days ago
Delta
Fri, 17 Oct - Sat, 25 Oct
ORD
Chicago
BWI
Baltimore
฿8,270 Return, found 3 days ago
฿8,270
Return
found 3 days ago
Select Delta flight, departing Fri, 17 Oct from Chicago to Baltimore, returning Sat, 25 Oct, priced at ฿8,270 found 3 days ago
Delta
Fri, 17 Oct - Sat, 25 Oct
ORD
Chicago
BWI
Baltimore
฿8,420 Return, found 3 days ago
฿8,420
Return
found 3 days ago
Select Delta flight, departing Fri, 17 Oct from Chicago to Baltimore, returning Sat, 25 Oct, priced at ฿8,420 found 3 days ago

Find the cheapest month to fly from Chicago (ORD) to Baltimore (BWI)

May is typically the cheapest month to fly

From ฿2,762 - ฿10,068 per traveller.

Graph displaying average flight prices per month

Flight from Chicago to Baltimore route information
Origin airport
O'Hare Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
American Airlines, Delta, United
Return price
฿6,430
Distance
991 km
Average flight time
3 hours 3 mins

Perfect flights from Chicago to Baltimore

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Chicago to Baltimore. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall ticket options cater to your travel preferences, with incredible one-way fares from ฿3,420 and roundtrip prices from ฿6,430. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Baltimore Washington Intl. Thurgood Marshall and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Baltimore.

Frequently asked questions

How much is a flight from ORD to BWI Marshall?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey between O'Hare Intl. Airport (ORD) and BWI was ฿6,430. Cheap fares don't wait forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from O'Hare Intl. Airport (ORD) to BWI Airport?
Each airline has different terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.
How do I find cheap flights from ORD to BWI Marshall that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for O'Hare Intl. Airport (ORD) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from O'Hare Intl. Airport (ORD) to BWI Marshall?
With a flight distance of 1,000 kilometres, it's only a short hop from O'Hare Airport to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). It might be a quick flight, but it's still worth bringing along a good book to read.
Which airlines fly direct from O'Hare Intl. Airport (ORD) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Many adventurers choose to fly with Southwest Airlines (WN) from ORD to BWI Marshall. This leading airline offers 117 flights every month, so you can pick a flight time that's perfect for you. United Airlines (UA) is also worth checking out. It offers 86 flights every month. Between these two airlines, you'll be able to find a great deal from Chicago to Baltimore.
Are O'Hare Intl. Airport (ORD) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes pick up a bargain, with some super cheap airfares from ORD to BWI appearing a few weeks before the departure date. If you'd rather plan ahead, Expedia compares and updates the best flight deals continually — as early as a year in advance in some cases. It depends on the carrier though, as not every airline releases prices so far in advance.

Explore a world of travel with Expedia

Baltimore Airports

Washington

Chicago to Ronald Reagan Washington National
฿8,710.00
Chicago Airports

Chicago

*Available to Expedia members.