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$55+ Cheap flights from Maryland to Chicago (CHI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — CHI
Mar 4 — Mar 111
Wed 3/4
Wed 3/11
1 adult, Economy
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Cheap flight deals from Maryland to Chicago

Cheapest flights from Maryland to Chicago
Explore the most affordable flight options available from Maryland to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 2, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:19 am
BWI
-
ORD
Nonstop2h 27m
Frontier
Mon 3/24:42 pm
ORD
-
BWI
1 stop23h 31m
Frontier
Deal found 1/31$105
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:00 am
BWI
-
ORD
1 stop11h 52m
Frontier
Tue 3/107:41 pm
ORD
-
BWI
1 stop17h 43m
Frontier
Deal found 2/1$106
This Priceline deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:19 am
BWI
-
ORD
Nonstop2h 27m
Frontier
Mon 3/912:38 pm
ORD
-
BWI
Nonstop2h 09m
Frontier
Deal found 2/1$108
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:19 am
BWI
-
ORD
Nonstop2h 27m
Multiple Airlines
Tue 3/311:56 am
ORD
-
BWI
2 stops10h 35m
Multiple Airlines
Deal found 1/31$109
This Expedia deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:19 pm
BWI
-
ORD
Nonstop2h 27m
Multiple Airlines
Mon 3/98:16 pm
ORD
-
BWI
1 stop11h 50m
Multiple Airlines
Deal found 2/1$110
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:00 am
BWI
-
ORD
1 stop29h 51m
Frontier
Thu 2/265:15 am
ORD
-
BWI
Nonstop2h 09m
Frontier
Deal found 1/31$112
This Travelocity deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:59 pm
BWI
-
ORD
Nonstop2h 27m
Multiple Airlines
Wed 3/48:16 pm
ORD
-
BWI
1 stop11h 50m
Multiple Airlines
Deal found 1/31$113
This Expedia deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/64:28 pm
BWI
-
ORD
Nonstop2h 27m
Multiple Airlines
Mon 3/98:16 pm
ORD
-
BWI
1 stop11h 50m
Multiple Airlines
Deal found 2/1$114
This Expedia deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:19 am
BWI
-
ORD
Nonstop2h 27m
Multiple Airlines
Sun 3/18:16 pm
ORD
-
BWI
1 stop11h 50m
Multiple Airlines
Deal found 1/31$115
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:59 pm
BWI
-
ORD
Nonstop2h 27m
Frontier
Tue 3/311:56 am
ORD
-
BWI
1 stop11h 35m
Frontier
Deal found 2/1$116
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/277:11 am
PHL
-
ORD
Nonstop2h 36m
Multiple Airlines
Tue 3/38:16 pm
ORD
-
PHL
1 stop11h 28m
Multiple Airlines
Deal found 1/31$117
This Orbitz deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/75:20 am
BWI
-
ORD
1 stop7h 02m
Multiple Airlines
Fri 3/1312:34 pm
ORD
-
BWI
Nonstop2h 09m
Multiple Airlines
Deal found 2/1$117

Find flight deals from Maryland to Chicago

Keep the following information in mind while searching for Maryland to Chicago flight deals. Data was last updated February 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$105
(Kiwi.com)

One-way from

$55
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$226

Good round-trip deal

$211 or less

Good one-way deal

$115 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Chicago (CHI) flights.
Search Deals
From Maryland to Chicago (CHI)
Search Deals
One-way flight from Maryland to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Maryland to Chicago (CHI).
Search Deals
Price to beat on a one-way flight from Maryland to Chicago (CHI).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 2, 2026.
Use the filters below to find and compare flights from Maryland to Chicago that are best for you.

Fly from

Maryland

Fly to

Chicago

Route

Depart

Return

Price

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Sat 3/21

5:12 pm-6:35 pm

Nonstop2h 23m

Chicago O'Hare Intl

Sat 3/28

6:40 pm-9:42 pm

Nonstop2h 02m

$117

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Sat 2/28

9:30 am-3:25 pm

1 stop6h 55m

Chicago O'Hare Intl

Sat 3/7

2:40 pm-9:40 pm

2 stops6h 00m

$154

BaltimoreChicago

BWI - MDW

BWIMDW

Baltimore/Washington

Tue 3/3

1:45 pm-2:55 pm

Nonstop2h 10m

Chicago Midway

Tue 3/10

5:40 pm-8:25 pm

Nonstop1h 45m

$158

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Mon 3/2

6:30 am-7:53 am

Nonstop2h 23m

Chicago O'Hare Intl

Mon 3/9

6:40 pm-9:42 pm

Nonstop2h 02m

$158

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Tue 2/24

6:55 am-8:25 am

Nonstop2h 30m

Chicago O'Hare Intl

Thu 2/26

3:05 pm-6:04 pm

Nonstop1h 59m

$159

BaltimoreChicago

BWI - MDW

BWIMDW

Baltimore/Washington

Thu 2/26

7:35 am-8:50 am

Nonstop2h 15m

Chicago Midway

Mon 3/2

7:05 pm-9:55 pm

Nonstop1h 50m

$159

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Sat 2/28

6:20 am-7:43 am

Nonstop2h 23m

Chicago O'Hare Intl

Mon 3/2

6:15 pm-9:17 pm

Nonstop2h 02m

$159

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Thu 2/19

8:06 am-9:13 pm

1 stop14h 07m

Chicago O'Hare Intl

Fri 2/20

3:29 pm-12:44 am

1 stop8h 15m

$161

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Tue 4/7

6:00 am-7:21 am

Nonstop2h 21m

Chicago O'Hare Intl

Sat 4/11

11:30 am-2:32 pm

Nonstop2h 02m

$167

BaltimoreChicago

BWI - MDW

BWIMDW

Baltimore/Washington

Sat 2/28

8:35 pm-9:50 pm

Nonstop2h 15m

Chicago Midway

Sat 3/7

12:10 pm-2:55 pm

Nonstop1h 45m

$168

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 60 results
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Best time to book a flight from Maryland to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Maryland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Maryland to Chicago

What is the cheapest month to book a flight from Maryland to Chicago?

Currently, March is the cheapest month in which you can book a flight from Maryland to Chicago (average of $56). Flying from Maryland to Chicago in June is currently the most expensive (average of $133). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MD to CHI?

Find hourly flight availability from Maryland to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 2, 2026.

When flying from Maryland to Chicago, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 44% versus a flight in the morning.

What is the cheapest day to fly from Maryland to Chicago?

Use this chart to determine the cheapest time to fly round-trip from Maryland to Chicago. Price data was last updated on January 24, 2026.

Travelers seeking maximum savings on their Maryland to Chicago flight should consider departing on Saturday at noon when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Maryland to Chicago

Explore weekly flight availability from Maryland to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 2, 2026.

The most flights from USMD to CHI are scheduled on a Friday (22 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (13 on average).

How much does it cost to fly round-trip from Maryland to Chicago?

Related info for your journey

Find useful and relevant information for your journey from Maryland to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Maryland to Chicago?

    There are many flights that can get you from Maryland to Chicago in 2h 23m. Fly via United Airlines, Southwest, or American Airlines to get the fastest option. The distance between Maryland and Chicago is about 620 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Maryland to Chicago one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $43. Users have also found prices from $44 and $69 on Frontier and American Airlines, respectively.

  • What are the most popular routes from Maryland to Chicago?

    Most travelers choose Baltimore/Washington - Chicago O'Hare Intl, Washington, D.C. Dulles Intl - Chicago O'Hare Intl or Washington, D.C. Reagan-National - Chicago O'Hare Intl when deciding on the best route from Maryland to Chicago.

  • What are the most reliable airlines from Maryland to Chicago?

    No one likes to see their flight delayed. When booking a flight from Maryland to Chicago consider choosing Cathay Pacific (85%), Republic Airways (84%) or Royal Jordanian (82%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Maryland to Chicago?

    Looking for the cheapest flight from Maryland to Chicago? While on average our users pay $797, our data indicates the cheapest price to be $29. The most popular route (Baltimore/Washington - Chicago O'Hare Intl), is priced around $82.

  • Can I find deals for flights from Maryland to Chicago that include hotel bookings?

    Yes. In addition to deals on Maryland to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Maryland to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maryland to Chicago.

  • Can I find deals for business class flights from Maryland to Chicago?

    Yes. Cheapflights offers flight deals from Maryland to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Maryland to Chicago?

    Currently, March is the cheapest month in which you can book a flight from Maryland to Chicago (average of $56). Flying from Maryland to Chicago in June is currently the most expensive (average of $133). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lansing
Merrillville
Hammond
Porter
Benton Harbor

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Alternative routes for Maryland to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Maryland to Chicago

Discover the top 5 airlines that operate flights from Maryland to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$41Average$115FlexibilityNo cancel feeOn-time65%
FrontierCheapest$57Average$161FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$148Average$293FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$153Average$303FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$159Average$315FlexibilityNo cancel feeOn-time71%

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