Flights from Baltimore to Chicago O'Hare

Our cheapest offers for flights from Baltimore to Chicago O'Hare

Here you can compare cheap flights from Baltimore (BWI) to Chicago O'Hare (ORD) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Chicago O'Hare. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Baltimore
Chicago O'Hare
Outbound
11/09/25
direct
NK2374
02h 17min
Return
12/07/25
direct
NK2375
01h 58min
Spirit Airlines
$100
Baltimore
Chicago O'Hare
Outbound
11/09/25
direct
NK2374
02h 17min
Return
12/07/25
direct
NK2375
01h 58min
Spirit Airlines
$104
Baltimore
Chicago O'Hare
Outbound
11/09/25
direct
NK2374
02h 17min
Return
12/07/25
direct
NK2375
01h 58min
Spirit Airlines
$105
Baltimore
Chicago O'Hare
Outbound
09/25/25
direct
NK1772
02h 13min
Return
10/05/25
1 Stopover (FLL)
NK1380, NK0771
08h 26min
Spirit Airlines
$115
Baltimore
Chicago O'Hare
Outbound
11/09/25
1 Stopover (ATL)
F92633, F91441
05h 48min
Return
12/07/25
direct
NK2375
01h 58min
Frontier Airlines ?
$122
Baltimore
Chicago O'Hare
Outbound
09/30/25
1 Stopover (MCO)
NK1960, NK0341
09h 41min
Return
10/25/25
1 Stopover (ATL)
F91442, F92510
05h 24min
Spirit Airlines ?
$153
Baltimore
Chicago O'Hare
Outbound
11/09/25
1 Stopover (ATL)
F92633, F91441
05h 48min
Return
12/07/25
direct
F94064
02h 02min
Frontier Airlines ?
$169
Baltimore
Chicago O'Hare
Outbound
11/09/25
direct
UA1316
02h 17min
Return
12/07/25
direct
UA0426
01h 59min
United Airlines ?
$218
Baltimore
Chicago O'Hare
Outbound
11/09/25
1 Stopover (MSP)
SY0194, SY0261
06h 24min
Return
12/07/25
1 Stopover (HVN)
XP0422, XP0409
27h 25min
Sun Country Airlines ?
$248
Baltimore
Chicago O'Hare
Outbound
11/09/25
1 Stopover (CLT)
AA2716, AA1039
04h 19min
Return
12/07/25
direct
AA3988
02h 00min
American Airlines ?
$457
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Baltimore - Chicago O'Hare

Roundtrip from 99,98 USD
Distance 999 km
Departure airport Airport Baltimore-Washington International-Thurgood Marshall Airport, MD (BWI)
Arrival airport Airport Chicago O'Hare International Airport, IL (ORD)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Chicago O'Hare
Flight destinations with a similar price
Flight destinations with a similar price