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>

$39 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 42,211,976 times on KAYAK, and here is why:

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

Track pricesNot ready to book? Create a price alert for when prices drop.

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	$39

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

Most popular time to fly with an average 17% 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

6/16Sun

nonstopFrontier

2h 21mPHL-ORD

6/25Tue

nonstopFrontier

2h 02mORD-PHL

$73

7/6Sat

nonstopFrontier

2h 21mPHL-ORD

7/13Sat

nonstopFrontier

2h 03mORD-PHL

$74

6/4Tue

1 stop

13h 38mPHL-ORD

6/8Sat

nonstop

2h 02mORD-PHL

$75

6/5Wed

nonstop

2h 21mPHL-ORD

6/11Tue

1 stop

9h 29mORD-PHL

$76

6/5Wed

1 stopSpirit Airlines

10h 43mBWI-ORD

6/5Wed

1 stopSpirit Airlines

12h 55mORD-BWI

$81

6/4Tue

1 stopSpirit Airlines

11h 45mBWI-ORD

6/5Wed

1 stopSpirit Airlines

7h 13mORD-BWI

$91

6/6Thu

1 stopSun Country Air

6h 40mPHL-ORD

6/13Thu

1 stopSun Country Air

15h 41mORD-PHL

$115

6/19Wed

nonstopAmerican Airlines

2h 23mPHL-ORD

6/24Mon

nonstopAmerican Airlines

1h 58mORD-PHL

$131

6/27Thu

1 stopSun Country Air

8h 07mPHL-ORD

7/1Mon

1 stopSun Country Air

14h 07mORD-PHL

$137

6/20Thu

nonstopAmerican Airlines

2h 29mPHL-ORD

6/25Tue

nonstopAmerican Airlines

1h 58mORD-PHL

$156

Recent one-way flight deals

5/23Thu

nonstopFrontier

2h 22mPHL-ORD

$39

7/11Thu

nonstopFrontier

2h 21mPHL-ORD

$41

6/11Tue

1 stopSpirit Airlines

13h 55mPHL-ORD

$49

5/21Tue

1 stopSpirit Airlines

12h 09mBWI-ORD

$51

7/17Wed

1 stopSun Country Air

6h 50mPHL-ORD

$57

6/20Thu

1 stopSun Country Air

13h 30mPHL-ORD

$58

5/30Thu

nonstopUnited Airlines

2h 11mBWI-ORD

$65

6/19Wed

nonstopUnited Airlines

2h 24mPHL-ORD

$66

6/5Wed

nonstopAmerican Airlines

2h 18mBWI-ORD

$79

5/30Thu

nonstopAmerican Airlines

2h 15mDCA-ORD

$85

Last minute flights from Maryland to O'Hare Intl

Last minute flight, train and bus deals

5/21Tue

nonstopFrontier

2h 22mPHL-ORD

5/22Wed

nonstopFrontier

2h 03mORD-PHL

$88

5/21Tue

nonstopFrontier

2h 22mPHL-ORD

5/22Wed

nonstopFrontier

2h 03mORD-PHL

$89

5/21Tue

multi-stopSpirit Airlines

26h 45mPHL-ORD

5/28Tue

multi-stopSpirit Airlines

13h 20mORD-PHL

$98

5/21Tue

multi-stopSpirit Airlines

26h 45mPHL-ORD

5/29Wed

multi-stopSpirit Airlines

27h 29mORD-PHL

$103

5/21Tue

multi-stop

26h 45mPHL-ORD

5/30Thu

multi-stop

13h 36mORD-PHL

$117

5/21Tue

nonstop

2h 22mPHL-ORD

5/29Wed

multi-stop

8h 52mORD-PHL

$127

5/21Tue

nonstopUnited Airlines

2h 25mPHL-ORD

5/22Wed

nonstopUnited Airlines

2h 03mORD-PHL

$201

5/21Tue

multi-stopDelta

6h 19mPHL-ORD

5/27Mon

multi-stopDelta

6h 51mORD-PHL

$233

5/17Fri

multi-stopDelta

6h 05mPHL-ORD

5/23Thu

multi-stopDelta

6h 03mORD-PHL

$289

5/17Fri

nonstopUnited Airlines

2h 25mPHL-ORD

5/20Mon

nonstopUnited Airlines

2h 03mORD-PHL

$299

Flights to Chicago O'Hare Airport

Destination:

Chicago O'Hare Airport (ORD)United States

Return flight deals:

Chicago O'Hare Airport - Maryland

Cabin classes:

$718

$723

$961

$183

Browse origins:

Flights from Baltimore to Chicago O'Hare Intl Airport

$63

Flights from Philadelphia to Chicago O'Hare Intl Airport

$457

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

$83

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

Browse destinations:

$63

Flights to Chicago O'Hare Intl Airport, Chicago

ORD

$39 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 5/23. 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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