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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 August , September 2026

24 Aug - 17 Sep $ 191.00
BWI
Baltimore
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
BWI
Baltimore
Pick dates
21 Aug - 10 Sep $ 192.00
BWI
Baltimore
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
BWI
Baltimore
Pick dates
24 Aug - 10 Sep $ 192.00
BWI
Baltimore
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
BWI
Baltimore
Pick dates

Last minute flights from Baltimore to Chicago

21 Aug - 31 Aug $ 329.00
BWI
Baltimore
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
BWI
Baltimore
Pick dates
24 Aug - 31 Aug $ 329.00
BWI
Baltimore
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
BWI
Baltimore
Pick dates
22 Aug - 31 Aug $ 500.00
BWI
Baltimore
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
BWI
Baltimore
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One-way flights to Chicago from Baltimore

6:37 PM - 6:37 PM
Frontier Airlines
0 Stops
2h 28m
BWI - CHI
$ 157
Kiwi
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5:08 PM - 5:08 PM
Frontier Airlines
0 Stops
2h 31m
BWI - CHI
$ 157
Kiwi
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10:25 AM - 10:25 AM
United Airlines
0 Stops
2h 20m
BWI - CHI
$ 194
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.