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

...and more

In the last 7 days travelers have searched 44,212,782 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	$29

Best time to beat the crowds with an average 9% 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, Aeromexico, +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, Aeromexico, +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

8/21週三

nonstopFrontier

2h 24mPHL-ORD

8/27週二

nonstopFrontier

2h 03mORD-PHL

$48

8/17週六

nonstopFrontier

2h 24mPHL-ORD

8/20週二

nonstopFrontier

2h 03mORD-PHL

$50

9/7週六

nonstop

2h 24mPHL-ORD

9/10週二

1 stop

6h 56mORD-PHL

$69

8/28週三

1 stop

9h 29mPHL-ORD

8/30週五

nonstop

2h 03mORD-PHL

$101

9/9週一

1 stopSpirit Airlines

11h 36mPHL-ORD

9/11週三

1 stopSpirit Airlines

6h 56mORD-PHL

$109

9/6週五

1 stopSpirit Airlines

10h 23mBWI-ORD

9/10週二

1 stopSpirit Airlines

8h 58mORD-BWI

$112

8/29週四

nonstopUnited Airlines

2h 10mDCA-ORD

8/31週六

nonstopUnited Airlines

1h 58mORD-DCA

$115

8/13週二

nonstopUnited Airlines

2h 05mIAD-ORD

8/15週四

nonstopUnited Airlines

1h 59mORD-IAD

$115

8/21週三

nonstopAmerican Airlines

2h 14mBWI-ORD

8/24週六

nonstopAmerican Airlines

1h 55mORD-BWI

$117

8/24週六

nonstopAmerican Airlines

2h 13mBWI-ORD

8/26週一

nonstopAmerican Airlines

1h 55mORD-BWI

$118

Recent one-way flight deals

6/29週六

nonstopFrontier

2h 21mPHL-ORD

$29

7/27週六

nonstopFrontier

2h 21mPHL-ORD

$30

9/10週二

1 stopSpirit Airlines

12h 40mBWI-ORD

$40

8/28週三

1 stopSpirit Airlines

7h 54mBWI-ORD

$49

8/12週一

nonstopUnited Airlines

2h 11mDCA-ORD

$58

8/10週六

nonstopUnited Airlines

2h 05mIAD-ORD

$58

8/21週三

nonstopAmerican Airlines

2h 14mBWI-ORD

$59

8/19週一

nonstopAmerican Airlines

2h 14mBWI-ORD

$60

7/2週二

1 stopSun Country Air

8h 16mIAD-ORD

$87

7/10週三

1 stopSun Country Air

5h 39mIAD-ORD

$88

Last minute flights from Maryland to O'Hare Intl

Last minute flight, train and bus deals

6/17週一

nonstopFrontier

2h 21mPHL-ORD

6/18週二

nonstopFrontier

2h 02mORD-PHL

$78

6/15週六

nonstopFrontier

2h 21mPHL-ORD

6/18週二

nonstopFrontier

2h 02mORD-PHL

$98

6/17週一

nonstopAmerican Airlines

2h 29mPHL-ORD

6/19週三

nonstopAmerican Airlines

1h 58mORD-PHL

$131

6/15週六

nonstop

2h 21mPHL-ORD

6/25週二

multi-stop

9h 29mORD-PHL

$153

6/15週六

nonstop

2h 21mPHL-ORD

6/19週三

multi-stop

8h 36mORD-PHL

$172

6/15週六

multi-stopSpirit Airlines

10h 40mBWI-ORD

6/24週一

multi-stopSpirit Airlines

9h 18mORD-BWI

$199

6/15週六

nonstopAmerican Airlines

2h 27mPHL-ORD

6/19週三

nonstopAmerican Airlines

1h 58mORD-PHL

$201

6/15週六

multi-stopSpirit Airlines

10h 40mBWI-ORD

6/18週二

multi-stopSpirit Airlines

7h 17mORD-BWI

$209

6/15週六

multi-stopDelta

5h 26mPHL-ORD

6/18週二

multi-stopDelta

3h 28mORD-PHL

$233

6/15週六

multi-stopDelta

5h 26mPHL-ORD

6/18週二

multi-stopDelta

5h 19mORD-PHL

$253

Flights to Chicago O'Hare Airport

Destination:

Chicago O'Hare Airport (ORD)United States

Return flight deals:

Chicago O'Hare Airport - Maryland

Cabin classes:

$480

$285

$612

$201

Browse origins:

Flights from Baltimore to Chicago O'Hare Intl Airport

$69

Flights from Philadelphia to Chicago O'Hare Intl Airport

$460

Flights from Salisbury to Chicago O'Hare Intl Airport

$97

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

Browse destinations:

$69

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 6/29. 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

Search by stops

Search by airline

Search by price

Recent one-way flight deals

Search by stops

Search by airline

Search by price

Last minute flights from Maryland to O'Hare Intl

Last minute flight, train and bus deals

Search by stops

Search by airline

Search by price

Flights to Chicago O'Hare Airport

Destination:

Return flight deals:

Cabin classes:

Browse origins:

Browse destinations: