Chicago, IL Flights - Book Cheap Flights to Chicago, IL
Popular airlines from Baltimore Washington Intl. Airport (BWI) to Chicago
Frontier AirlinesFrontier Airlines
JetBlue AirwaysJetBlue Airways
DeltaDelta
American AirlinesAmerican Airlines
UnitedUnited
Alaska AirlinesAlaska Airlines
Southwest AirlinesSouthwest Airlines
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Alternative airports near Chicago
Prices were available within the past 7 days. Prices and availability are subject to change.
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Baltimore Flights
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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 . 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.
Travel information
Origin airport | Baltimore Washington Intl. Airport |
|---|---|
Destination airport | Chicago O'Hare Intl. Airport |
Distance | 997 km away |
Airlines serving | Frontier Airlines, JetBlue Airways, American Airlines, United, Alaska Airlines, Delta |
Popular airline | Frontier Airlines |
Average flight time | 2 hours 26 mins |