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>

$65 CHEAP FLIGHTS from Maryland to Chicago

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

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Cheap Flights from Maryland to Chicago

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

Wed, Apr 15 - Fri, Apr 17

12:17 pm - 5:00 pm

BWI

ORD

5h 43m

1 stop

12:42 pm - 3:47 pm

ORD

BWI

2h 05mnonstop

$112Frontier

Wed, Apr 15 - Thu, Apr 16

6:05 am - 10:44 am

BWI

ORD

5h 39m

1 stop

12:25 pm - 3:30 pm

ORD

BWI

2h 05mnonstop

$113Frontier

Sat, Apr 18 - Sun, Apr 19

4:55 pm - 6:23 pm

PHL

ORD

2h 28mnonstop

7:15 am - 10:28 am

ORD

PHL

2h 13mnonstop

$140United Airlines

Sat, Apr 11 - Sat, Apr 18

7:45 pm - 11:43 pm

PHL

ORD

4h 58m

1 stop

2:20 pm - 5:32 pm

ORD

PHL

2h 12mnonstop

$148United Airlines

Tue, Mar 10 - Wed, Mar 25

7:00 am - 12:40 am

IAD

ORD

18h 40m

2 stops

9:28 am - 12:21 am

ORD

IAD

13h 53m

1 stop

$176Multiple Airlines

Fri, Apr 17 - Tue, Apr 21

6:00 pm - 7:10 pm

PHL

MDW

2h 10mnonstop

7:55 am - 10:50 am

MDW

PHL

1h 55mnonstop

$177Southwest

Thu, Apr 16 - Sun, Apr 19

6:05 am - 7:10 am

BWI

MDW

2h 05mnonstop

5:15 am - 8:00 am

MDW

BWI

1h 45mnonstop

$177Southwest

Fri, May 15 - Mon, May 18

9:51 am - 2:20 pm

IAD

ORD

5h 29m

1 stop

1:40 pm - 12:36 am

ORD

IAD

9h 56m

1 stop

$178Multiple Airlines

Wed, Apr 8 - Wed, Apr 15

3:15 pm - 4:45 pm

DCA

ORD

2h 30mnonstop

12:42 pm - 3:45 pm

ORD

DCA

2h 03mnonstop

$198American Airlines

Wed, Apr 8 - Wed, Apr 15

11:36 am - 12:58 pm

DCA

ORD

2h 22mnonstop

4:00 pm - 7:05 pm

ORD

DCA

2h 05mnonstop

$199American Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$65

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

Munster

Schererville

Porter

Monticello

Griffith

Saint John

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 $397

Business Class flights to Chicagofrom $358

Premium Economy Class flights to Chicagofrom $375

Economy Class flights to Chicagofrom $101

$65 Find Cheap Flights from Maryland to Chicago

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

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