£103 Cheap United flights from Baltimore to Chicago (BWI→ORD)

View £103 flight on Tue, 9 Jun 2026Opens in a new window

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United flights from Baltimore to Chicago (BWI→ORD)

Prices were available within the past 7 days and start at £103 for one-way flights and £232 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 28 May - Thu, 4 Jun
BWI
Baltimore
ORD
Chicago
£232 Return, found 4 days ago
£232
Return
found 4 days ago
Select United flight, departing Thu, 28 May from Baltimore to Chicago, returning Thu, 4 Jun, priced at £232 found 4 days ago
United
Tue, 9 Jun - Thu, 11 Jun
BWI
Baltimore
ORD
Chicago
£268 Return, found 3 days ago
£268
Return
found 3 days ago
Select United flight, departing Tue, 9 Jun from Baltimore to Chicago, returning Thu, 11 Jun, priced at £268 found 3 days ago
United
Thu, 11 Jun - Wed, 24 Jun
BWI
Baltimore
ORD
Chicago
£269 Return, found 18 hours ago
£269
Return
found 18 hours ago
Select United flight, departing Thu, 11 Jun from Baltimore to Chicago, returning Wed, 24 Jun, priced at £269 found 18 hours ago

Frequently asked questions

How much is a United Airlines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to O'Hare Intl. Airport (ORD)?
Apply the "Price (lowest to highest)" filter on Expedia to look for cheap United Airlines round-trip flights from £232 from BWI to ORD. Affordable one-way tickets from £103 are also on offer.**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.
What is the cheapest month to fly from BWI to ORD with United Airlines?
January is one of the cheapest months to jet off to Chicago with United Airlines. You could also find great prices on return and one-way fares in February.
Does United Airlines fly nonstop from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to O'Hare Intl. Airport (ORD)?
United Airlines operates direct flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to O'Hare Intl. Airport (ORD), with 14 departures each week. Simply choose the "Nonstop" and "Airline" filters during your search on Expedia to show all direct United Airlines flights to ORD.
How long does it take to fly from BWI to ORD with United Airlines?
The journey time for a nonstop United Airlines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to O'Hare Intl. Airport (ORD) takes around 2h 18m.
Which day of the week has the most United Airlines flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to O'Hare Intl. Airport (ORD)?
United Airlines has the most flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to O'Hare Intl. Airport (ORD) on Friday. With up to 2 daily departures, you'll get the most choice and flexibility on this day.
What airports does United Airlines fly into in Chicago?
United Airlines flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Chicago arrive at O'Hare Intl. Airport (ORD) and Midway Intl. Airport (MDW). The primary Chicago gateway served by this carrier is ORD. It's worth comparing flights landing at nearby airports on Expedia as there may be cheaper fares.
What type of plane does United Airlines fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to O'Hare Intl. Airport (ORD)?
You'll likely be onboard an Airbus A320 or a Boeing 737-800 when flying United Airlines from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to O'Hare Intl. Airport (ORD). However, keep in mind that a different aircraft may be assigned due to operational requirements.
Can I change or cancel my United Airlines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to O'Hare Intl. Airport (ORD)?
Depending on the type of fare you purchased, a fee generally applies if you cancel or reschedule your flight more than 24 hours after it has been confirmed. To find plane tickets with more flexibility, select our "Changes included" and "No cancel fee" boxes when you look for flights. To learn more about cancelling or changing your reservation, head to "Trips," select your flight and click on "Manage Booking."

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
O'Hare Intl.
Distance
991 km
Average flight time
1 hour 19 mins

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