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Find cheap flights from Maryland to Chicago O'Hare Airport from $34

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 5/14. 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
sam. 6/1
sam. 6/8

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Good to know

Low season

January

High season

June

Cheapest flight

$34
Best time to beat the crowds with an average 20% drop in price.
Most popular time to fly with an average 25% increase in price.
Flight from Baltimore 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, +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
See more direct flights

Book cheap flights from Maryland to Chicago

Recent round-trip flight deals

5/7mar.
1 stopSpirit Airlines
12h 01mBWI-ORD
5/13lun.
1 stopSpirit Airlines
24h 26mORD-BWI
$105
6/5mer.
1 stopFrontier
7h 09mBWI-ORD
6/5mer.
1 stopFrontier
13h 46mORD-BWI
$106
5/9jeu.
1 stop
8h 35mBWI-ORD
5/14mar.
1 stop
9h 48mORD-BWI
$117
5/14mar.
1 stop
12h 09mBWI-ORD
5/16jeu.
1 stop
10h 10mORD-BWI
$121
6/1sam.
nonstopAmerican Airlines
2h 18mBWI-ORD
6/3lun.
nonstopAmerican Airlines
2h 00mORD-BWI
$149
7/16mar.
nonstopUnited Airlines
2h 13mDCA-ORD
7/17mer.
nonstopUnited Airlines
1h 54mORD-DCA
$169
5/22mer.
nonstopUnited Airlines
2h 07mIAD-ORD
6/5mer.
nonstopUnited Airlines
2h 02mORD-IAD
$169
7/4jeu.
1 stopSun Country Air
6h 32mIAD-ORD
7/8lun.
1 stopSun Country Air
13h 52mORD-IAD
$182
7/22lun.
1 stopSun Country Air
7h 20mBWI-ORD
7/25jeu.
1 stopSun Country Air
13h 57mORD-BWI
$191
5/29mer.
1 stopAmerican Airlines
6h 56mBWI-ORD
5/31ven.
nonstopAmerican Airlines
2h 00mORD-BWI
$192

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Recent one-way flight deals

5/14mar.
1 stopSpirit Airlines
12h 09mBWI-ORD
$34
5/15mer.
1 stopSpirit Airlines
12h 41mBWI-ORD
$35
5/8mer.
1 stopFrontier
8h 36mBWI-ORD
$50
8/28mer.
1 stopFrontier
6h 20mBWI-ORD
$58
5/7mar.
1 stop
17h 12mBWI-ORD
$64
6/1sam.
nonstopUnited Airlines
2h 11mBWI-ORD
$65
5/30jeu.
1 stopSun Country Air
12h 33mIAD-ORD
$76
6/16dim.
1 stopSun Country Air
13h 10mIAD-ORD
$78
5/28mar.
nonstopUnited Airlines
2h 12mDCA-ORD
$85
5/6lun.
3 stops
25h 26mIAD-ORD
$117

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Last minute flights from Maryland to O'Hare Intl

Last minute flight, train and bus deals

5/7mar.
multi-stopSpirit Airlines
22h 37mBWI-ORD
5/14mar.
multi-stopSpirit Airlines
13h 02mORD-BWI
$92
5/6lun.
multi-stopSpirit Airlines
14h 26mBWI-ORD
5/7mar.
multi-stopSpirit Airlines
10h 04mORD-BWI
$101
5/7mar.
multi-stopSpirit Airlines
12h 01mBWI-ORD
5/13lun.
multi-stopSpirit Airlines
24h 26mORD-BWI
$105
5/7mar.
multi-stopFrontier
8h 40mBWI-ORD
5/11sam.
multi-stopFrontier
5h 02mORD-BWI
$124
5/7mar.
multi-stopFrontier
8h 40mBWI-ORD
5/12dim.
multi-stopFrontier
8h 54mORD-BWI
$133
5/7mar.
multi-stop
12h 01mBWI-ORD
5/12dim.
multi-stop
14h 59mORD-BWI
$181
5/7mar.
multi-stop
22h 37mBWI-ORD
5/12dim.
multi-stop
14h 59mORD-BWI
$187
5/7mar.
multi-stopUnited Airlines
17h 45mIAD-ORD
5/8mer.
nonstopUnited Airlines
2h 00mORD-IAD
$374
5/6lun.
nonstopUnited Airlines
2h 11mDCA-ORD
5/6lun.
multi-stopUnited Airlines
13h 53mORD-DCA
$384
5/6lun.
nonstopSouthwest
2h 20mBWI-ORD
5/8mer.
nonstopSouthwest
1h 55mORD-BWI
$385

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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:

$1,027
$565
$667
$178

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