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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 September , October 2026

26 Sep - 29 Oct $ 245.00
BWI
Baltimore
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
BWI
Baltimore
Pick dates
26 Sep - 03 Oct $ 303.00
BWI
Baltimore
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
BWI
Baltimore
Pick dates
26 Sep - 15 Oct $ 534.00
BWI
Baltimore
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
BWI
Baltimore
Pick dates

Last minute flights from Baltimore to Chicago

26 Sep - 30 Sep $ 325.00
BWI
Baltimore
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
BWI
Baltimore
Pick dates
26 Sep - 01 Oct $ 325.00
BWI
Baltimore
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
BWI
Baltimore
Pick dates
29 Sep - 30 Sep $ 427.00
BWI
Baltimore
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
BWI
Baltimore
Pick dates

One-way flights to Chicago from Baltimore

5:03 PM - 5:03 PM
Frontier Airlines
0 Stops
2h 24m
BWI - CHI
$ 145
Kiwi
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6:38 AM - 10:35 AM
Frontier Airlines
1 Stops
6h 13m
BWI - CHI
$ 174
Kiwi
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7:05 PM - 7:05 PM
United Airlines
0 Stops
2h 19m
BWI - CHI
$ 214
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.