How does KAYAK find such low prices on flights from Maryland to Chicago?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maryland to Chicago. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maryland to Chicago?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Maryland is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Maryland to Chicago?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago with an airline and back to Maryland with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maryland to Chicago?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from Maryland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$58 CHEAP FLIGHTS from Maryland to Chicago

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$69

Overall average: $236

Frontier

Thu 1/29Thu 2/5

BWI - ORD • Non-stop

Cheapest one-way

$58

Typical prices: $106-$278

Spirit Airlines

Tue 1/27

BWI - ORD • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Chicago!

Flight Deals

Cheap Flights from Maryland to Chicago

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Maryland to Chicago that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Maryland to Chicago

Thu, Jan 29 - Thu, Feb 5

12:05 pm - 1:32 pm

BWI

ORD

2h 27mnonstop

8:10 am - 11:10 am

ORD

BWI

2h 00mnonstop

$69Frontier

Sun, Feb 8 - Mon, Feb 9

9:20 am - 10:47 am

BWI

ORD

2h 27mnonstop

8:45 am - 11:45 am

ORD

BWI

2h 00mnonstop

$72Frontier

Wed, Feb 4 - Thu, Feb 5

1:00 pm - 9:03 pm

BWI

ORD

9h 03m

1 stop

8:10 am - 11:10 am

ORD

BWI

2h 00mnonstop

$87Multiple Airlines

Mon, Feb 2 - Sat, Feb 7

12:40 pm - 2:07 pm

BWI

ORD

2h 27mnonstop

5:15 am - 7:03 pm

ORD

BWI

12h 48m

1 stop

$89Multiple Airlines

Wed, Feb 4 - Wed, Feb 11

12:40 pm - 11:47 pm

PHL

ORD

12h 07m

1 stop

10:48 am - 7:48 pm

ORD

PHL

8h 00m

1 stop

$109Spirit Airlines

Wed, Feb 4 - Tue, Feb 10

12:40 pm - 9:03 pm

PHL

ORD

9h 23m

1 stop

10:48 am - 10:03 pm

ORD

PHL

10h 15m

1 stop

$117Spirit Airlines

Thu, Feb 12 - Sat, Feb 14

10:20 am - 11:30 am

BWI

MDW

2h 10mnonstop

6:15 pm - 9:05 pm

MDW

BWI

1h 50mnonstop

$139Southwest

Thu, Feb 5 - Mon, Feb 9

11:55 am - 5:43 pm

DCA

ORD

6h 48m

1 stop

7:45 am - 4:19 pm

ORD

DCA

7h 34m

1 stop

$178JetBlue

Fri, Feb 27 - Fri, Mar 6

6:00 am - 11:54 am

DCA

ORD

6h 54m

1 stop

10:00 am - 4:03 pm

ORD

DCA

5h 03m

1 stop

$183JetBlue

Wed, Feb 11 - Sat, Feb 14

6:55 pm - 8:05 pm

DCA

MDW

2h 10mnonstop

1:55 pm - 4:40 pm

MDW

DCA

1h 45mnonstop

$211Southwest

Useful Info

Low season	January
High season	July
Cheapest flight	$58

Best time to beat the crowds with an average 11% drop in price.

Most popular time to fly with an average 2% increase in price.

Flight from Baltimore to Chicago O'Hare Airport

How does KAYAK find such low prices on flights from Maryland to Chicago?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maryland to Chicago.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maryland to Chicago?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Maryland is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Maryland to Chicago?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago with an airline and back to Maryland with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maryland to Chicago?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from Maryland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Merrillville

Saint Joseph

Hammond

Portage

Lansing

Valparaiso

Chesterton

Schererville

Munster

Porter

Monticello

Saint John

Griffith

Everything you need to know for your flight to Chicago

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to Maryland

First Class flights to Chicagofrom $791

Business Class flights to Chicagofrom $579

Prem Econ Class flights to Chicagofrom $375

Economy Class flights to Chicagofrom $62

$58 Find Cheap Flights from Maryland to Chicago

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago

Everything you should know

Cheap Flights from Maryland to Chicago

Recent round-trip flight deals from Maryland to Chicago

Recent one-way flight deals from Maryland to Chicago

Recent last minute flight deals from Maryland to Chicago

Recent direct flight deals from Maryland to Chicago

Good to know

FAQs for booking flights from Maryland to Chicago

How does KAYAK find such low prices on flights from Maryland to Chicago?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maryland to Chicago.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maryland to Chicago?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Maryland is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Maryland to Chicago?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago with an airline and back to Maryland with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maryland to Chicago?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from Maryland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Chicago?

Everything you need to know for your flight to Chicago

Cabin class types available on flights to Maryland

Complete your trip to Chicago with a hotel stay or car rental

Find direct flights for Chicago

Flights to other popular destinations

Flights from domestic origins to Chicago

Choose which airport to fly into in Chicago

Find deals for your return flight