
Popular airlines from Baltimore Washington International Airport (BWI) to Chicago O'Hare International Airport (ORD)
- Spirit Airlines
Spirit Airlines
- Frontier Airlines
Frontier Airlines
- American Airlines
American Airlines
- United
United
- Southwest Airlines
Southwest Airlines
- Delta
Delta
- Sun Country Airlines
Sun Country Airlines
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Cheap flights from Baltimore (BWI) to Chicago (ORD)
Prices were available within the past 7 days and start at CA $62 for one-way flights and CA $124 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.









Find the cheapest month to fly from Baltimore (BWI) to Chicago (ORD)
October is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Baltimore Washington Intl. Thurgood Marshall |
Destination airport | O'Hare Intl. |
Airlines serving | American Airlines, Delta, Spirit Airlines |
Roundtrip price | CA $124 |
Distance | 991 km |
Average flight time | 1 hour 15 mins |
Baltimore to Chicago 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 American Airlines, Qatar Airways, Alaska Airlines, JAL, Cathay Pacific, Southwest Airlines, Royal Jordanian, ANA, Air New Zealand, United Airlines nonstop flights to O'Hare Intl., 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 O'Hare Intl., ORD
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 $444.
Here are more money-saving tips:
- Fly in November 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.
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