CA $87 Cheap Flights from Baltimore (BWI) to Chicago (CHI)

Popular airlines from Baltimore Washington International Airport (BWI) to Chicago

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Cheap flights from Baltimore (BWI) to Chicago (CHI)

Prices were available within the past 7 days and start at CA $87 for one-way flights and CA $124 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
American Airlines
Delta

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

February is typically the cheapest month to fly

From CA $89 - CA $336 per traveller.

Graph displaying average flight prices per month

Flight from Baltimore to Chicago (BWI - ORD) route information
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
O'Hare Intl.
Roundtrip price
CA $123
Distance
991 km

Baltimore to Illinois Flights

The easy way to book your flights from Baltimore to Chicago 

With Expedia, it’s simple to find and book flights to Chicago from Baltimore whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to CHI-All Airports, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Baltimore to Chicago today, tomorrow, or this week.  

 

Save dollars with cheap flights from Baltimore Washington Intl. Thurgood Marshall, BWI to CHI-All Airports, CHI 

Sort your search results by price to find great deals on your flight from Baltimore to Chicago—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Chicago from Baltimore currently is just CA $124 rising to CA $231.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Chicago  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Chicago from Baltimore 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Chicago with Expedia today.

Frequently asked questions

How much is a flight from BWI Marshall to Chicago, IL (CHI-All Airports)?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip flights between BWI Marshall and Chicago, IL (CHI-All Airports) start from CA $124. Book now to score the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BWI Marshall to Chicago, IL (CHI-All Airports)?
Every air carrier has a different set of terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Chicago, IL (CHI-All Airports) 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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Chicago, IL (CHI-All Airports) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Chicago, IL (CHI-All Airports)?
Forget about a movie marathon on this flight --- it's just 1,050 kilometers from Baltimore to Illinois. Find your way to your seat, order some snacks and you'll be there before you know it.
Which airlines fly direct from BWI Airport to Chicago, IL (CHI-All Airports)?
Southwest Airlines (WN) is the preferred option for many travelers. It offers 286 flights from BWI Marshall to Chicago, IL (CHI-All Airports) each month. Love some more options? Check out the fares with United Airlines (UA). This carrier offers 86 fights monthly between these destinations.
Are BWI to Chicago, IL (CHI-All Airports) flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes find a bargain, with some of the cheapest fares from BWI Airport to Chicago, IL (CHI-All Airports) popping up a few weeks prior to the departure date. If you'd rather plan ahead, Expedia compares and updates all the best flight deals regularly --- as early as a year in advance in some cases. It depends on the carrier though, as not all airlines quote prices so far in advance.

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