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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 6/8. 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.
1 adult
0 bags
Tue 7/2
Tue 7/9

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In the last 7 days travelers have searched 42,335,261 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, 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
See more direct flights

Book cheap flights from Maryland to Chicago

Recent round-trip flight deals

6/11Tue
nonstopFrontier
2h 21mPHL-ORD
6/12Wed
nonstopFrontier
2h 02mORD-PHL
$58
6/12Wed
nonstopFrontier
2h 21mPHL-ORD
6/26Wed
nonstopFrontier
2h 02mORD-PHL
$61
9/10Tue
1 stop
11h 15mPHL-ORD
9/14Sat
nonstop
2h 03mORD-PHL
$74
8/21Wed
nonstop
2h 24mPHL-ORD
8/27Tue
1 stop
12h 48mORD-PHL
$90
9/11Wed
1 stopSpirit Airlines
11h 06mPHL-ORD
9/16Mon
1 stopSpirit Airlines
13h 28mORD-PHL
$93
6/11Tue
1 stopSpirit Airlines
12h 25mBWI-ORD
6/15Sat
1 stopSpirit Airlines
9h 49mORD-BWI
$95
10/5Sat
nonstopAmerican Airlines
2h 24mPHL-ORD
10/12Sat
nonstopAmerican Airlines
1h 57mORD-PHL
$117
9/5Thu
nonstopAmerican Airlines
2h 11mBWI-ORD
9/7Sat
nonstopAmerican Airlines
1h 48mORD-BWI
$117
7/4Thu
1 stopSun Country Air
6h 36mPHL-ORD
7/9Tue
1 stopSun Country Air
14h 32mORD-PHL
$152
7/15Mon
1 stopSun Country Air
8h 37mIAD-ORD
7/29Mon
1 stopSun Country Air
12h 42mORD-IAD
$175

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Recent one-way flight deals

6/8Sat
nonstopFrontier
2h 21mPHL-ORD
$29
8/21Wed
nonstopFrontier
2h 24mPHL-ORD
$30
8/27Tue
1 stopSpirit Airlines
14h 00mBWI-ORD
$36
8/28Wed
1 stopSpirit Airlines
9h 25mBWI-ORD
$39
7/2Tue
nonstopUnited Airlines
2h 11mBWI-ORD
$59
7/18Thu
nonstopUnited Airlines
2h 24mPHL-ORD
$66
7/5Fri
1 stopSun Country Air
8h 12mPHL-ORD
$71
6/20Thu
1 stopSun Country Air
13h 30mPHL-ORD
$73
8/30Fri
nonstopAmerican Airlines
2h 21mPHL-ORD
$79
6/26Wed
nonstopAmerican Airlines
2h 14mBWI-ORD
$85

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Last minute flights from Maryland to O'Hare Intl

Last minute flight, train and bus deals

6/4Tue
nonstopFrontier
2h 22mPHL-ORD
6/11Tue
nonstopFrontier
2h 02mORD-PHL
$88
6/5Wed
nonstopFrontier
2h 21mPHL-ORD
6/12Wed
nonstopFrontier
2h 02mORD-PHL
$91
6/4Tue
nonstop
2h 22mPHL-ORD
6/11Tue
multi-stop
24h 09mORD-PHL
$120
6/4Tue
nonstop
2h 22mPHL-ORD
6/18Tue
multi-stop
9h 29mORD-PHL
$135
6/3Mon
multi-stopDelta
6h 07mPHL-ORD
6/8Sat
multi-stopDelta
4h 24mORD-PHL
$233
6/4Tue
multi-stopSpirit Airlines
12h 49mBWI-ORD
6/11Tue
multi-stopSpirit Airlines
10h 05mORD-BWI
$243
6/5Wed
multi-stopSpirit Airlines
28h 44mPHL-ORD
6/11Tue
multi-stopSpirit Airlines
9h 19mORD-PHL
$244
6/3Mon
multi-stopAmerican Airlines
4h 10mPHL-ORD
6/4Tue
multi-stopAmerican Airlines
4h 04mORD-PHL
$290
6/6Thu
multi-stopAmerican Airlines
4h 42mPHL-ORD
6/9Sun
multi-stopAmerican Airlines
3h 37mORD-PHL
$313
6/3Mon
multi-stopDelta
6h 07mPHL-ORD
6/7Fri
multi-stopDelta
4h 14mORD-PHL
$315

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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:

$741
$767
$979
$188

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