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

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Baltimore (BWI) to Chicago (CHI)

How to find the cheapest flight from Baltimore (BWI) to Chicago (CHI)
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How to find the cheapest flight from Baltimore (BWI) to Chicago (CHI)
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How to find the cheapest flight from Baltimore (BWI) to Chicago (CHI)
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Cheap flights from Baltimore to Chicago in December 2025 , January 2026

30 Dec - 26 Jan $ 139.00
BWI
Baltimore
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
BWI
Baltimore
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23 Dec - 08 Jan $ 182.00
BWI
Baltimore
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
BWI
Baltimore
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16 Dec - 14 Jan $ 521.00
BWI
Baltimore
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
BWI
Baltimore
Pick dates

Last minute flights from Baltimore to Chicago

25 Dec - 31 Dec $ 221.00
BWI
Baltimore
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
BWI
Baltimore
Pick dates
25 Dec - 31 Dec $ 258.00
BWI
Baltimore
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
BWI
Baltimore
Pick dates
25 Dec - 31 Dec $ 258.00
BWI
Baltimore
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
BWI
Baltimore
Pick dates

One-way flights to Chicago from Baltimore

6:15 AM - 6:15 AM
United Airlines
0 Stops
2h 20m
BWI - CHI
$ 105
Kiwi
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6:15 AM - 6:15 AM
United Airlines
0 Stops
2h 20m
BWI - CHI
$ 111
Kiwi
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5:18 PM - 5:18 PM
United Airlines
0 Stops
2h 8m
BWI - CHI
$ 414
Kiwi
Pick dates

How to find the cheapest flight from Baltimore (BWI) to Chicago (CHI)

Related info for your journey
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How to find the cheapest flight from Baltimore (BWI) to Chicago (CHI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Baltimore (BWI) to Chicago (CHI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.