How does KAYAK find such low prices on flights from Maryland to Chicago O'Hare Airport?

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 O'Hare Airport. 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 O'Hare Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago O'Hare Airport 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 O'Hare Airport?

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 O'Hare Airport 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 O'Hare Airport?

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 O'Hare Airport 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>

$29 Cheap Flights from Maryland to Chicago O'Hare (ORD)

ORD

Search hundreds of travel sites at once for deals on flights to Chicago O'Hare Airport

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In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

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

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Low season	January
High season	June
Cheapest flight	$29

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

Most popular time to fly with an average 13% increase in price.

Flight from Philadelphia to Chicago O'Hare Airport

How does KAYAK find such low prices on flights from Maryland to Chicago O'Hare Airport?
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 O'Hare Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maryland to Chicago O'Hare Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago O'Hare Airport 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 O'Hare Airport?
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 O'Hare Airport 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 O'Hare Airport?
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 O'Hare Airport from Maryland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Nonstop departures

Maryland to Chicago O'Hare Intl

Monday

ANA, Aer Lingus, Aeromexico, +77 more

ANA, Aer Lingus, +78 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Wednesday

ANA, Aer Lingus, Aeromexico, +77 more

ANA, Aer Lingus, +78 more

Thursday

ANA, Aer Lingus, Aeromexico, +76 more

ANA, Aer Lingus, +77 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

See more direct flights

Nonstop returns

Chicago O'Hare Intl to Maryland

Monday

ANA, Aer Lingus, Aeromexico, +77 more

ANA, Aer Lingus, +78 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Wednesday

ANA, Aer Lingus, Aeromexico, +77 more

ANA, Aer Lingus, +78 more

Thursday

ANA, Aer Lingus, Aeromexico, +76 more

ANA, Aer Lingus, +77 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

See more direct flights

Book cheap flights from Maryland to Chicago

Recent round-trip flight deals

6/11ter

nonstopFrontier

2h 21mPHL-ORD

6/12qua

nonstopFrontier

2h 02mORD-PHL

$58

8/6ter

nonstopFrontier

2h 21mPHL-ORD

8/14qua

nonstopFrontier

2h 03mORD-PHL

$61

6/11ter

nonstop

2h 21mPHL-ORD

6/11ter

1 stop

9h 29mORD-PHL

$74

9/11qua

1 stop

8h 43mPHL-ORD

9/17ter

nonstop

2h 03mORD-PHL

$79

6/11ter

1 stopSpirit Airlines

12h 25mBWI-ORD

6/12qua

1 stopSpirit Airlines

20h 25mORD-BWI

$87

9/7sáb

1 stopSpirit Airlines

10h 51mBWI-ORD

9/10ter

1 stopSpirit Airlines

13h 00mORD-BWI

$95

7/2ter

nonstopAmerican Airlines

2h 23mPHL-ORD

7/5sex

nonstopAmerican Airlines

1h 57mORD-PHL

$117

7/2ter

nonstopUnited Airlines

2h 11mBWI-ORD

7/5sex

nonstopUnited Airlines

1h 54mORD-BWI

$117

8/17sáb

nonstopUnited Airlines

2h 12mBWI-ORD

8/21qua

nonstopUnited Airlines

2h 05mORD-BWI

$119

6/11ter

nonstopAmerican Airlines

2h 32mPHL-ORD

6/11ter

nonstopAmerican Airlines

1h 59mORD-PHL

$126

Recent one-way flight deals

6/8sáb

nonstopFrontier

2h 21mPHL-ORD

$29

6/5qua

nonstopFrontier

2h 21mPHL-ORD

$33

8/27ter

1 stopSpirit Airlines

11h 52mBWI-ORD

$34

9/24ter

1 stopSpirit Airlines

11h 52mBWI-ORD

$47

6/19qua

1 stopSun Country Air

8h 53mPHL-ORD

$57

7/1seg

nonstopUnited Airlines

2h 11mBWI-ORD

$59

8/27ter

nonstopUnited Airlines

2h 11mBWI-ORD

$60

7/31qua

1 stopSun Country Air

8h 45mPHL-ORD

$71

7/1seg

nonstopAmerican Airlines

2h 11mDCA-ORD

$85

6/25ter

nonstopAmerican Airlines

2h 14mBWI-ORD

$85

Last minute flights from Maryland to O'Hare Intl

Last minute flight, train and bus deals

6/4ter

nonstopFrontier

2h 22mPHL-ORD

6/8sáb

nonstopFrontier

2h 02mORD-PHL

$62

6/4ter

nonstopFrontier

2h 22mPHL-ORD

6/6qui

nonstopFrontier

2h 02mORD-PHL

$63

6/4ter

multi-stopSpirit Airlines

11h 45mBWI-ORD

6/13qui

multi-stopSpirit Airlines

9h 18mORD-BWI

$92

6/4ter

multi-stopSpirit Airlines

21h 24mPHL-ORD

6/11ter

multi-stopSpirit Airlines

14h 42mORD-PHL

$97

6/4ter

nonstop

2h 22mPHL-ORD

6/11ter

multi-stop

13h 20mORD-PHL

$103

5/31sex

nonstop

2h 22mPHL-ORD

7/4qui

multi-stop

16h 03mORD-PHL

$134

6/4ter

multi-stopDelta

6h 07mPHL-ORD

6/8sáb

multi-stopDelta

4h 24mORD-PHL

$176

6/1sáb

multi-stopAmerican Airlines

5h 00mPHL-ORD

6/9dom

nonstopAmerican Airlines

1h 58mORD-PHL

$234

5/31sex

nonstopAmerican Airlines

2h 24mPHL-ORD

6/7sex

nonstopAmerican Airlines

1h 58mORD-PHL

$251

5/31sex

multi-stopDelta

6h 19mPHL-ORD

7/4qui

multi-stopDelta

5h 19mORD-PHL

$258

Flights to Chicago O'Hare Airport

Destination:

Chicago O'Hare Airport (ORD)United States

Return flight deals:

Chicago O'Hare Airport - Maryland

Cabin classes:

$741

$767

$979

$188

Browse origins:

Flights from Baltimore to Chicago O'Hare Intl Airport

$74

Flights from Philadelphia to Chicago O'Hare Intl Airport

$437

Flights from Salisbury, Maryland to Chicago O'Hare Intl Airport

$87

Flights from Washington, D.C. to Chicago O'Hare Intl Airport

Browse destinations:

$74

Flights to Chicago O'Hare Intl Airport, Chicago

ORD

$29 Find cheap flights from Maryland to Chicago O'Hare Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to O'Hare Intl departing on 6/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

Search hundreds of travel sites at once for deals on flights to Chicago O'Hare Airport

Good to know

Low season

High season

Cheapest flight

FAQs for booking Maryland to Chicago O'Hare Airport flights

How does KAYAK find such low prices on flights from Maryland to Chicago O'Hare Airport?

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

What is the Hacker Fare option on flights from Maryland to Chicago O'Hare Airport?

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

Prefer to fly non-stop from Maryland to Chicago O'Hare Airport?

Maryland to Chicago O'Hare Intl

Chicago O'Hare Intl to Maryland

Book cheap flights from Maryland to Chicago

Recent round-trip flight deals

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Recent one-way flight deals

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Last minute flights from Maryland to O'Hare Intl

Last minute flight, train and bus deals

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Flights to Chicago O'Hare Airport

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Return flight deals:

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