Cheap Flights from Baltimore, MD to Chicago, IL from $56

Return flight: Chicago – Baltimore

On Cheapflightsplus.com you will find 12 direct and 69 connecting flights from Baltimore to Chicago. You can compare airfare deals from 6 airlines and multiple travel sites from $56, book and save on cheap plane tickets and last minute offers. Also check out BWI-CHI flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Baltimore to Chicago depends on and how to choose the most interesting flight option for you.

Distance between Baltimore and Chicago is 973 miles. Time difference between the cities is 1h. Airplanes depart 05:30 to 21:57 from 4 Baltimore airports and arrive 05:30 to 21:57 to 7 Chicago airports. Average flight time is 2h 16m.

  • The fastest flight 2h
  • Average flight time 2h 16m
  • The earliest flight 05:30
  • The latest flight 21:57
  • Distance 605 ml

The cheapest months to travel to Chicago are july (from 56 $), august (from 56 $), june (from 70 $).

The most expensive months are december (from 326 $), november (from 317 $), october (from 118 $).

What is the lowest airfare Baltimore to Chicago?

The cheapest plane ticket found by our users is $56. This airfare is for economy class on one-way NK1187 flight by Spirit Airlines for July 13, 2025 which leaves Balt/Wash Intl in Baltimore at 19:25 am and arrives at Chicago O'Hare International at 20:48.

Economy class
$56
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Business class
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First class
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Flight Schedule Baltimore (Maryland) to Chicago (Illinois)

06:15 — 07:30
2h 15m flight time
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from$114
Baltimore — Chicago
UA224 United Airlines
06:15 — 07:31
2h 16m flight time
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from$114
Baltimore — Chicago
UA1316 United Airlines
07:38 — 08:38
2h flight time
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from$56
Baltimore — Chicago
NK2439 Spirit Airlines
10:04 — 11:10
2h 6m flight time
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from$182
Baltimore — Chicago
NK2072 Spirit Airlines
10:50 — 12:11
2h 21m flight time
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from$287
Baltimore — Chicago
UA3417 United Airlines
10:51 — 12:05
2h 14m flight time
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from$114
Baltimore — Chicago
UA455 United Airlines
11:08 — 15:05
4h 57m flight time
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from$235
11:08 — 12:23 Baltimore — New Haven
XP409 Casino Express
1h 22m stop
13:45 — 15:05 New Haven — Chicago
XP421 Casino Express
11:42 — 13:04
2h 22m flight time
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from$60
Baltimore — Chicago
F94063 Frontier Airlines
16:49 — 17:50
2h 1m flight time
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from$57
Baltimore — Chicago
F93087 Frontier Airlines
17:20 — 18:35
2h 15m flight time
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from$114
Baltimore — Chicago
UA590 United Airlines
18:50 — 20:10
2h 20m flight time
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from$114
Baltimore — Chicago
UA5396 United Airlines
19:00 — 20:16
2h 16m flight time
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from$114
Baltimore — Chicago
UA2432 United Airlines
19:10 — 12:07+1day
17h 57m flight time
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from$231
19:10 — 22:00 Baltimore — Seattle
HA4842 Hawaiian Airlines
7h 53m stop
06:00 — 12:07 Seattle — Chicago
HA6816 Hawaiian Airlines
19:10 — 12:07+1day
17h 57m flight time
Find flight
from$240
19:10 — 22:00 Baltimore — Seattle
AS379 Alaska Airlines
7h 53m stop
06:00 — 12:07 Seattle — Chicago
AS408 Alaska Airlines
19:25 — 20:48
2h 23m flight time
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from$56
Baltimore — Chicago
NK1187 Spirit Airlines
Full flight schedule will help you in detecting at what time planes fly from Baltimore to Chicago. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on November 27, 2025.

Popular Airlines on the Route

The flight Baltimore — Chicago is served by 6 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 3 departures per week at the price of from $ 240 . And the most expensive tickets are offered by United Airlines airline - from $ 1155.

Direct flights

There are 12 nonstop flights on the route. The fastest direct flight is NK2439 by Spirit Airlines takes 2h and the cheapest is NK1187 by Spirit Airlines for $56.

  • F9 - Frontier Airlines
    from $57
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  • UA - United Airlines
    from $114
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  • NK - Spirit Airlines
    from $56
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Connecting Flights

There are 69 flights with layovers on the route. The fastest connecting flight is XP409 by Casino Express takes 4h 57m and the cheapest is NK1187 by Spirit Airlines for $231.

  • AS - Alaska Airlines
    from $240
    Find
  • F9 - Frontier Airlines
    from $294
    Find
  • XP - Casino Express
    from $235
    Find
  • HA - Hawaiian Airlines
    from $231
    Find
  • UA - United Airlines
    from $315
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  • NK - Spirit Airlines
    from $306
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See more connecting flights

Airports

You can fly from Baltimore to Chicago from 4 airports (Baltimore Rail, Balt/Wash Intl, Baltimore Greenbelt T, Glenn L Martin).

Baltimore airports

  • Baltimore Rail-ZBP
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  • Balt/Wash Intl-BWI
    from $56
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  • Baltimore Greenbelt T-GBO
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  • Glenn L Martin-MTN
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Chicago airports

  • O'Hare International-ORD
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  • Midway-MDW
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  • Dupage County-DPA
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  • Chicago FSS-CHI
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  • Merrill C Meigs (closed)-CGX
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  • Pal-Waukee-PWK
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  • Chicago NAS-NOH
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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