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>

$34 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

...and more

In the last 7 days travelers have searched 42,816,550 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.

Bundle and saveSave money when you bundle your flight + hotel.

Low season	January
High season	June
Cheapest flight	$34

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

Most popular time to fly with an average 12% 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, +77 more

ANA, Aer Lingus, +78 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, +77 more

ANA, Aer Lingus, +78 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

6/11Tue

nonstopFrontier

2h 21mPHL-ORD

6/13Thu

nonstopFrontier

2h 02mORD-PHL

$58

6/15Sat

nonstopFrontier

2h 21mPHL-ORD

6/18Tue

nonstopFrontier

2h 02mORD-PHL

$61

6/11Tue

1 stopSpirit Airlines

12h 16mBWI-ORD

6/12Wed

1 stopSpirit Airlines

7h 13mORD-BWI

$69

6/8Sat

nonstop

2h 21mPHL-ORD

6/11Tue

1 stop

13h 20mORD-PHL

$79

6/11Tue

1 stopSpirit Airlines

13h 52mBWI-ORD

6/12Wed

1 stopSpirit Airlines

7h 13mORD-BWI

$85

6/7Fri

nonstop

2h 21mPHL-ORD

6/11Tue

1 stop

13h 20mORD-PHL

$89

7/2Tue

nonstopAmerican Airlines

2h 23mPHL-ORD

7/5Fri

nonstopAmerican Airlines

1h 57mORD-PHL

$117

9/5Thu

nonstopAmerican Airlines

2h 11mBWI-ORD

9/7Sat

nonstopAmerican Airlines

1h 48mORD-BWI

$117

6/27Thu

1 stopSun Country Air

8h 07mPHL-ORD

7/4Thu

1 stopSun Country Air

16h 03mORD-PHL

$155

7/26Fri

1 stopSun Country Air

5h 45mPHL-ORD

7/29Mon

1 stopSun Country Air

12h 52mORD-PHL

$167

Recent one-way flight deals

8/31Sat

nonstopFrontier

2h 24mPHL-ORD

$34

6/11Tue

1 stopSpirit Airlines

12h 25mBWI-ORD

$34

7/2Tue

nonstopUnited Airlines

2h 11mBWI-ORD

$59

8/28Wed

nonstopUnited Airlines

2h 24mPHL-ORD

$66

7/4Thu

1 stopSun Country Air

6h 36mPHL-ORD

$73

6/26Wed

nonstopAmerican Airlines

2h 14mBWI-ORD

$79

7/9Tue

nonstopAmerican Airlines

2h 13mBWI-ORD

$85

7/9Tue

1 stopSun Country Air

6h 59mIAD-ORD

$86

7/11Thu

1 stopDelta

4h 11mPHL-ORD

$88

7/12Fri

1 stopDelta

4h 11mBWI-ORD

$88

Last minute flights from Maryland to O'Hare Intl

Last minute flight, train and bus deals

5/29Wed

nonstopFrontier

2h 22mPHL-ORD

6/5Wed

nonstopFrontier

2h 02mORD-PHL

$108

5/29Wed

nonstopFrontier

2h 22mPHL-ORD

6/5Wed

nonstopFrontier

2h 02mORD-PHL

$118

6/1Sat

multi-stop

10h 25mBWI-ORD

6/4Tue

multi-stop

11h 58mORD-BWI

$133

6/1Sat

nonstop

2h 22mPHL-ORD

6/4Tue

multi-stop

9h 41mORD-PHL

$134

6/2Sun

multi-stopSpirit Airlines

12h 43mBWI-ORD

6/4Tue

multi-stopSpirit Airlines

9h 40mORD-BWI

$143

6/2Sun

multi-stopSpirit Airlines

12h 43mBWI-ORD

6/4Tue

multi-stopSpirit Airlines

13h 54mORD-BWI

$158

5/29Wed

multi-stopDelta

4h 20mPHL-ORD

6/5Wed

multi-stopDelta

6h 51mORD-PHL

$233

6/2Sun

multi-stopSun Country Air

7h 08mPHL-ORD

6/3Mon

multi-stopSun Country Air

15h 46mORD-PHL

$253

5/31Fri

multi-stopDelta

6h 05mPHL-ORD

6/7Fri

multi-stopDelta

7h 03mORD-PHL

$270

6/2Sun

multi-stopSun Country Air

7h 38mIAD-ORD

6/3Mon

multi-stopSun Country Air

15h 53mORD-IAD

$345

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

$88

Flights from Philadelphia to Chicago O'Hare Intl Airport

$437

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

$67

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

Browse destinations:

$67

Flights to Chicago O'Hare Intl Airport, Chicago

ORD

$34 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 8/31. 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

Destination:

Return flight deals:

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