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$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 6/11. 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.
1 adult
0 bags
Fri 7/5
Fri 7/12

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In the last 7 days travelers have searched 44,281,614 times on KAYAK, and here is why:

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Good to know

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 12% increase in price.
Flight from Philadelphia to Chicago O'Hare Airport

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?

    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

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

Find which airlines fly direct from Maryland to O'Hare Intl, which days they fly and book direct flights.

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
See more direct flights

Book cheap flights from Maryland to Chicago

Recent round-trip flight deals

8/13Tue
nonstopFrontier
2h 24mPHL-ORD
8/20Tue
nonstopFrontier
2h 03mORD-PHL
$48
8/5Mon
nonstopFrontier
2h 21mPHL-ORD
8/7Wed
nonstopFrontier
2h 03mORD-PHL
$53
8/28Wed
1 stop
13h 18mPHL-ORD
9/1Sun
nonstop
2h 03mORD-PHL
$84
6/15Sat
nonstop
2h 21mPHL-ORD
6/18Tue
1 stop
9h 29mORD-PHL
$89
9/7Sat
1 stopSpirit Airlines
10h 51mBWI-ORD
9/11Wed
1 stopSpirit Airlines
13h 15mORD-BWI
$106
7/16Tue
1 stopSpirit Airlines
14h 02mBWI-ORD
7/23Tue
1 stopSpirit Airlines
10h 10mORD-BWI
$111
8/14Wed
nonstopAmerican Airlines
2h 14mBWI-ORD
8/14Wed
nonstopAmerican Airlines
2h 08mORD-BWI
$117
8/12Mon
nonstopAmerican Airlines
2h 14mBWI-ORD
8/24Sat
nonstopAmerican Airlines
1h 55mORD-BWI
$118
6/19Wed
nonstopUnited Airlines
2h 24mPHL-ORD
6/24Mon
nonstopUnited Airlines
2h 08mORD-PHL
$144
8/5Mon
nonstopUnited Airlines
2h 11mBWI-ORD
8/8Thu
nonstopUnited Airlines
1h 54mORD-BWI
$150

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Recent one-way flight deals

6/11Tue
nonstopFrontier
2h 21mPHL-ORD
$29
6/11Tue
nonstopFrontier
2h 21mPHL-ORD
$30
8/28Wed
1 stopSpirit Airlines
6h 48mBWI-ORD
$39
7/16Tue
1 stopSpirit Airlines
14h 02mBWI-ORD
$52
8/24Sat
nonstopAmerican Airlines
2h 14mBWI-ORD
$59
8/19Mon
nonstopAmerican Airlines
2h 13mBWI-ORD
$60
7/5Fri
1 stopSun Country Air
8h 12mPHL-ORD
$71
7/4Thu
nonstopUnited Airlines
2h 24mPHL-ORD
$74
7/14Sun
nonstopUnited Airlines
2h 24mPHL-ORD
$79
7/17Wed
1 stopSun Country Air
6h 52mIAD-ORD
$83

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Last minute flights from Maryland to O'Hare Intl

Last minute flight, train and bus deals

6/6Thu
nonstopFrontier
2h 21mPHL-ORD
6/13Thu
nonstopFrontier
2h 02mORD-PHL
$98
6/7Fri
nonstopFrontier
2h 21mPHL-ORD
6/11Tue
nonstopFrontier
2h 02mORD-PHL
$100
6/10Mon
nonstop
2h 21mPHL-ORD
6/11Tue
multi-stop
9h 29mORD-PHL
$121
6/7Fri
nonstop
2h 21mPHL-ORD
6/11Tue
multi-stop
9h 29mORD-PHL
$131
6/10Mon
multi-stopSpirit Airlines
14h 16mBWI-ORD
6/11Tue
multi-stopSpirit Airlines
10h 05mORD-BWI
$187
6/10Mon
multi-stopSpirit Airlines
21h 06mBWI-ORD
6/11Tue
multi-stopSpirit Airlines
10h 05mORD-BWI
$201
6/6Thu
nonstopUnited Airlines
2h 24mPHL-ORD
6/13Thu
nonstopUnited Airlines
2h 08mORD-PHL
$201
6/6Thu
multi-stopDelta
6h 25mPHL-ORD
6/14Fri
multi-stopDelta
7h 03mORD-PHL
$245
6/9Sun
multi-stopDelta
4h 21mPHL-ORD
8/2Fri
multi-stopDelta
6h 30mORD-PHL
$258
6/10Mon
nonstopUnited Airlines
2h 24mPHL-ORD
6/13Thu
nonstopUnited Airlines
2h 08mORD-PHL
$260

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Flights to Chicago O'Hare Airport

Destination:

Chicago O'Hare Airport (ORD)United States

Return flight deals:

Chicago O'Hare Airport - Maryland

Cabin classes:

$493
$863
$612
$201

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