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>

$48 CHEAP FLIGHTS from Maryland to Chicago

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

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Flights 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

Wed, Jul 9 - Wed, Jul 16

6:31 pm - 7:36 pmBWI-MDW

2h 05mnonstop

2:48 pm - 5:46 pmMDW-BWI

1h 58mnonstop

$97Frontier

Find Deal

Thu, Sep 18 - Sun, Sep 21

7:38 am - 8:38 amBWI-ORD

2h 00mnonstop

9:47 am - 12:41 pmORD-BWI

1h 54mnonstop

$98Spirit Airlines

Find Deal

Thu, Aug 14 - Mon, Aug 18

7:38 am - 8:38 amBWI-ORD

2h 00mnonstop

7:45 am - 10:51 amORD-BWI

2h 06mnonstop

$120

Find Deal

Sun, Aug 3 - Sun, Aug 10

8:26 pm - 9:49 pmBWI-ORD

2h 23mnonstop

7:45 am - 10:51 amORD-BWI

2h 06mnonstop

$129

Find Deal

Sat, Sep 27 - Sat, Sep 27

6:30 am - 7:52 amPHL-ORD

2h 22mnonstop

11:05 am - 2:16 pmORD-PHL

2h 11mnonstop

$134United Airlines

Find Deal

Wed, Aug 6 - Wed, Aug 13

9:19 am - 10:39 amPHL-ORD

2h 20mnonstop

9:11 pm - 12:24 amORD-PHL

2h 13mnonstop

$139American Airlines

Find Deal

Tue, Aug 26 - Tue, Sep 2

6:30 am - 7:30 amPHL-MDW

2h 00mnonstop

6:05 pm - 9:05 pmMDW-PHL

2h 00mnonstop

$139Southwest

Find Deal

Wed, Aug 13 - Sat, Aug 16

6:40 am - 7:40 amBWI-MDW

2h 00mnonstop

7:00 am - 9:50 amMDW-BWI

1h 50mnonstop

$139Southwest

Find Deal

Tue, Aug 5 - Sat, Aug 9

8:15 am - 9:39 amPHL-ORD

2h 24mnonstop

9:23 pm - 12:30 amORD-PHL

2h 07mnonstop

$148United Airlines

Find Deal

Mon, Nov 10 - Wed, Nov 12

9:20 pm - 10:54 pmPHL-ORD

2h 34mnonstop

12:13 pm - 3:09 pmORD-PHL

1h 56mnonstop

$157American Airlines

Find Deal

Useful Info

Low season	January
High season	August
Cheapest flight	$48

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly and prices are also 10% lower on average.

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.

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 $515

Business Class flights to Chicagofrom $646

Prem Econ Class flights to Chicagofrom $557

Economy Class flights to Chicagofrom $97

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

$48 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.

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