Cheap Flights from Baltimore, MD to Chicago, IL from $58

Return flight: Chicago – Baltimore

On Cheapflightsplus.com you will find 9 direct and 187 connecting flights from Baltimore to Chicago. You can compare airfare deals from 6 airlines and multiple travel sites from $58, 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.

Find One-Way and Round-Trip Baltimore to Chicago Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $58 (one-way), $99 (round-trip).
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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 Arrival Flight Details Flight Duration Price
06:15 — 07:30
06:15 — 07:30 UA224 United Airlines
Baltimore — Chicago
2h 15m
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from$118
06:15 — 07:31
06:15 — 07:31 UA1316 United Airlines
Baltimore — Chicago
2h 16m
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from$118
07:38 — 08:38
07:38 — 08:38 NK2439 Spirit Airlines
Baltimore — Chicago
2h
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from$58
10:51 — 12:05
10:51 — 12:05 UA455 United Airlines
Baltimore — Chicago
2h 14m
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from$118
11:42 — 13:04
11:42 — 13:04 F94063 Frontier Airlines
Baltimore — Chicago
2h 22m
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from$62
16:49 — 17:50
16:49 — 17:50 F93087 Frontier Airlines
Baltimore — Chicago
2h 1m
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from$59
17:20 — 18:35
17:20 — 18:35 UA590 United Airlines
Baltimore — Chicago
2h 15m
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from$118
18:50 — 20:10
18:50 — 20:10 UA5396 United Airlines
Baltimore — Chicago
2h 20m
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from$118
19:00 — 20:16
19:00 — 20:16 UA2432 United Airlines
Baltimore — Chicago
2h 16m
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from$118
06:30 — 14:34
06:30 — 09:06 NK1896 Spirit Airlines
Baltimore — Miami
3h 11m stop
12:17 — 14:34 NK866 Spirit Airlines
Miami — Chicago
9h 4m
including layover
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from$85
06:30 — 17:37
06:30 — 09:06 NK1896 Spirit Airlines
Baltimore — Miami
6h 14m stop
15:20 — 17:37 NK1026 Spirit Airlines
Miami — Chicago
12h 7m
including layover
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from$85
08:45 — 14:34
08:45 — 11:22 NK1185 Spirit Airlines
Baltimore — Miami
55m stop
12:17 — 14:34 NK866 Spirit Airlines
Miami — Chicago
6h 49m
including layover
Find flight
from$85
08:45 — 17:37
08:45 — 11:22 NK1185 Spirit Airlines
Baltimore — Miami
3h 58m stop
15:20 — 17:37 NK1026 Spirit Airlines
Miami — Chicago
9h 52m
including layover
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from$85
10:17 — 18:03
10:17 — 12:18 F91079 Frontier Airlines
Baltimore — Atlanta
4h 46m stop
17:04 — 18:03 F92291 Frontier Airlines
Atlanta — Chicago
8h 46m
including layover
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from$122
11:14 — 23:58
11:14 — 13:48 NK1224 Spirit Airlines
Baltimore — Miami
7h 47m stop
21:35 — 23:58 NK1219 Spirit Airlines
Miami — Chicago
13h 44m
including layover
Find flight
from$137
12:23 — 20:17
08:12 — 10:53 F93663 Frontier Airlines
Baltimore — Orlando
3h 35m stop
16:00 — 17:54 F93853 Frontier Airlines
Orlando — Chicago
8h 54m
including layover
Find flight
from$73
12:54 — 20:34
12:54 — 15:24 F91475 Frontier Airlines
Baltimore — Dallas
2h 39m stop
18:03 — 20:34 F91342 Frontier Airlines
Dallas — Chicago
8h 40m
including layover
Find flight
from$92
13:16 — 23:26
13:16 — 15:52 F91475 Frontier Airlines
Baltimore — Dallas
5h 3m stop
20:55 — 23:26 F93242 Frontier Airlines
Dallas — Chicago
11h 10m
including layover
Find flight
from$122
13:16 — 00:44
+1 day
13:16 — 15:52 F91475 Frontier Airlines
Baltimore — Dallas
6h 33m stop
22:25 — 00:44 F92882 Frontier Airlines
Dallas — Chicago
12h 28m
including layover
Find flight
from$122
17:48 — 23:29
17:48 — 20:02 F92509 Frontier Airlines
Baltimore — Atlanta
2h 3m stop
22:05 — 23:29 F91595 Frontier Airlines
Atlanta — Chicago
6h 41m
including layover
Find flight
from$88
17:49 — 22:14
18:35 — 20:48 F92509 Frontier Airlines
Baltimore — Atlanta
1h 13m stop
22:28 — 23:29 F92779 Frontier Airlines
Atlanta — Chicago
5h 25m
including layover
Find flight
from$63
18:49 — 23:53
+1 day
18:49 — 20:54 F92705 Frontier Airlines
Baltimore — Denver
23h 28m stop
20:22 — 23:53 F93172 Frontier Airlines
Denver — Chicago
30h 4m
including layover
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from$122
20:30 — 22:28
+1 day
20:30 — 22:27 NK1313 Spirit Airlines
Baltimore — Atlanta
22h 52m stop
21:19 — 22:28 NK1200 Spirit Airlines
Atlanta — Chicago
26h 58m
including layover
Find flight
from$106
05:45 — 14:15
05:45 — 07:34 NK1910 Spirit Airlines
Baltimore — Atlanta
2h 8m stop
09:42 — 11:14 NK1851 Spirit Airlines
Atlanta — Orlando
54m stop
12:08 — 14:15 NK3201 Spirit Airlines
Orlando — Chicago
9h 30m
including layover
Find flight
from$148
05:45 — 15:35
05:45 — 07:34 NK1910 Spirit Airlines
Baltimore — Atlanta
2h 56m stop
10:30 — 11:40 NK3156 Spirit Airlines
Atlanta — Houston
1h 8m stop
12:48 — 15:35 NK1338 Spirit Airlines
Houston — Chicago
10h 50m
including layover
Find flight
from$148
16:40 — 22:28
+1 day
16:40 — 19:18 NK1185 Spirit Airlines
Baltimore — Miami
1h 22m stop
20:40 — 22:40 NK3379 Spirit Airlines
Miami — Atlanta
22h 39m stop
21:19 — 22:28 NK1200 Spirit Airlines
Atlanta — Chicago
30h 48m
including layover
Find flight
from$148
20:30 — 17:13
+1 day
20:30 — 22:27 NK1313 Spirit Airlines
Baltimore — Atlanta
12h 3m stop
10:30 — 11:40 NK3156 Spirit Airlines
Atlanta — Houston
2h 47m stop
14:27 — 17:13 NK1338 Spirit Airlines
Houston — Chicago
21h 43m
including layover
Find flight
from$148
21:59 — 14:34
+1 day
21:59 — 23:29 NK3075 Spirit Airlines
Baltimore — Boston
6h 41m stop
06:10 — 09:32 NK296 Spirit Airlines
Boston — Miami
2h 45m stop
12:17 — 14:34 NK866 Spirit Airlines
Miami — Chicago
17h 35m
including layover
Find flight
from$137
21:59 — 17:37
+1 day
21:59 — 23:29 NK3075 Spirit Airlines
Baltimore — Boston
6h 41m stop
06:10 — 09:32 NK296 Spirit Airlines
Boston — Miami
5h 48m stop
15:20 — 17:37 NK1026 Spirit Airlines
Miami — Chicago
20h 38m
including layover
Find flight
from$137
*Departure and arrival times - local. Updated on July 14, 2025

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 05:45 to 21:59 from 4 Baltimore airports and arrive 05:45 to 21:59 to 7 Chicago airports. Average flight time is 2h 15m.

  • The fastest flight 2h
  • Average flight time 2h 15m
  • The earliest flight 05:45
  • The latest flight 21:59
  • Distance 605 ml

The cheapest months to travel to Chicago are august (from 58 $), july (from 60 $), february (from 63 $).

The most expensive months are november (from 144 $), october (from 96 $), september (from 92 $).

What is the lowest airfare Baltimore to Chicago?

The cheapest plane ticket found by our users is $58. This airfare is for economy class on one-way NK2439 flight by Spirit Airlines for August 28, 2025 which leaves Balt/Wash Intl in Baltimore at 07:38 am and arrives at Chicago O'Hare International at 08:38.

Economy class
$58
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Business class
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First class
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Popular Airlines on the Route

The flight Baltimore — Chicago is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 12 departures per week at the price of from $ 240 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 4714.

Direct flights

There are 9 nonstop flights on the route. The fastest direct flight is NK2439 by Spirit Airlines takes 2h and the cheapest is NK2439 by Spirit Airlines for $58.

  • F9 - Frontier Airlines
    from $59
    Find
  • UA - United Airlines
    from $118
    Find
  • NK - Spirit Airlines
    from $58
    Find
See more direct flights

Connecting Flights

There are 187 flights with layovers on the route. The fastest connecting flight is F92509 by Frontier Airlines takes 5h 25m and the cheapest is NK2439 by Spirit Airlines for $63.

  • AS - Alaska Airlines
    from $240
    Find
  • F9 - Frontier Airlines
    from $63
    Find
  • SY - Sun Country Airlines
    from $126
    Find
  • HA - Hawaiian Airlines
    from $239
    Find
  • UA - United Airlines
    from $289
    Find
  • NK - Spirit Airlines
    from $85
    Find
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 $58
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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
    Find

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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