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O'Hare Intl

$63+ Cheap flights from Maryland to O'Hare Intl (ORD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ORD
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
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Cheap flight deals from Maryland to O'Hare Intl

Cheapest flights from Maryland to O'Hare Intl
Explore the most affordable flight options available from Maryland to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

This Expedia deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:00 pmPHL - ORD
1 stop13h 18mFrontier
Wed 12/312:15 pmORD - PHL
Nonstop2h 15mFrontier
Deal found 12/12$120
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:27 amPHL - ORD
Nonstop2h 28mUnited Airlines
Thu 12/256:15 pmORD - PHL
Nonstop2h 16mUnited Airlines
Deal found 12/14$139
This Kiwi.com deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:36 pmPHL - ORD
Nonstop2h 30mMultiple Airlines
Thu 1/15:25 amORD - PHL
1 stop12h 44mMultiple Airlines
Deal found 12/12$142
This Frontier deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:40 amPHL - ORD
Nonstop2h 30mFrontier
Wed 12/312:15 pmORD - PHL
Nonstop2h 15mFrontier
Deal found 12/12$144
This Frontier deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:30 amPHL - ORD
1 stop5h 10mFrontier
Wed 12/312:15 pmORD - PHL
Nonstop2h 15mFrontier
Deal found 12/14$145
This Kiwi.com deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:00 pmPHL - ORD
1 stop13h 18mMultiple Airlines
Sat 1/1712:44 pmORD - PHL
1 stop6h 04mMultiple Airlines
Deal found 12/12$154
This Super.com deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:36 pmPHL - ORD
Nonstop2h 30mFrontier
Wed 12/312:15 pmORD - PHL
Nonstop2h 15mFrontier
Deal found 12/12$156
This CheapOair deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:36 pmPHL - ORD
Nonstop2h 30mFrontier
Fri 1/25:45 amORD - PHL
1 stop17h 41mFrontier
Deal found 12/12$157
This Kiwi.com deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2010:00 pmPHL - ORD
1 stop22h 21mFrontier
Wed 12/242:15 pmORD - PHL
Nonstop2h 15mFrontier
Deal found 12/12$158
This Southwest deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:25 amBWI - ORD
1 stop7h 35mSouthwest
Wed 12/3111:55 amORD - BWI
1 stop6h 50mSouthwest
Deal found 12/14$159
This Expedia deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:00 pmBWI - ORD
1 stop12h 02mFrontier
Mon 1/124:20 pmORD - BWI
Nonstop2h 02mFrontier
Deal found 12/11$161
This Expedia deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:00 pmPHL - ORD
1 stop13h 18mFrontier
Fri 1/25:45 amORD - PHL
1 stop17h 41mFrontier
Deal found 12/11$163

Find flight deals from Maryland to O'Hare Intl

Keep the following information in mind while searching for Maryland to O'Hare Intl flight deals. Data was last updated December 14, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$86
(Kiwi.com)

One-way from

$63
(Trip.com)

Popular in

November

Cheapest in

September

Average price

$269

Good round-trip deal

$210 or less

Good one-way deal

$111 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Chicago (CHI) flights.
Search Deals
From Maryland to Chicago O'Hare Intl
Search Deals
One-way flight from Maryland to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Maryland to Chicago O'Hare Intl.
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Price to beat on a one-way flight from Maryland to Chicago O'Hare Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 14, 2025.
Use the filters below to find and compare flights from Maryland to Chicago O'Hare Intl Airport that are best for you.

Fly from

Maryland

Fly to

O'Hare Intl

Route

Depart

Return

Price

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Thu 1/22

9:26 am-7:38 pm

1 stop11h 12m

Chicago O'Hare Intl

Mon 1/26

8:45 am-11:45 am

Nonstop2h 00m

$97

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Fri 1/9

1:07 pm-2:31 pm

Nonstop2h 24m

Chicago O'Hare Intl

Sun 1/11

8:43 pm-8:31 am

1 stop10h 48m

$122

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Wed 2/4

10:10 am-11:38 am

Nonstop2h 28m

Chicago O'Hare Intl

Sat 2/7

2:30 pm-5:34 pm

Nonstop2h 04m

$139

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Tue 1/13

10:05 am-11:25 am

Nonstop2h 20m

Chicago O'Hare Intl

Tue 1/20

6:15 pm-9:21 pm

Nonstop2h 06m

$139

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Tue 2/3

10:05 am-11:25 am

Nonstop2h 20m

Chicago O'Hare Intl

Mon 2/9

6:15 pm-9:21 pm

Nonstop2h 06m

$139

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Thu 1/15

1:54 pm-3:21 pm

Nonstop2h 27m

Chicago O'Hare Intl

Sun 1/18

10:41 pm-10:27 am

2 stops34h 46m

$140

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Wed 1/21

6:30 am-7:59 am

Nonstop2h 29m

Chicago O'Hare Intl

Fri 1/23

2:30 pm-5:34 pm

Nonstop2h 04m

$158

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Wed 1/21

1:10 pm-2:40 pm

Nonstop2h 30m

Chicago O'Hare Intl

Thu 1/22

8:56 am-12:07 pm

Nonstop2h 11m

$158

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Wed 12/31

3:55 pm-9:50 pm

1 stop6h 55m

Chicago O'Hare Intl

Thu 1/1

1:45 pm-9:15 pm

1 stop6h 30m

$159

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Thu 1/8

10:05 am-11:25 am

Nonstop2h 20m

Chicago O'Hare Intl

Sat 1/10

11:05 am-2:11 pm

Nonstop2h 06m

$159

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 60 results
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Best time to book a flight from Maryland to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Maryland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Maryland to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Maryland to Chicago O'Hare Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Maryland to Chicago O'Hare Intl Airport (average of $58). Flying from Maryland to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $166). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MD to ORD?

Find hourly flight availability from Maryland to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 14, 2025.

A simple way to save on the total cost of your ticket is to fly from Maryland to Chicago O'Hare Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 71% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Maryland to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Maryland to O'Hare Intl. Price data was last updated on December 13, 2025.

Travelers seeking maximum savings on their Maryland to Chicago O'Hare Intl Airport flight should consider departing on Friday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Maryland to Chicago O'Hare Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Maryland to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Maryland to Chicago O'Hare Intl Airport?

    United Airlines, Delta, and JetBlue can get you from Maryland to Chicago O'Hare Intl Airport in just under 2h 28m. Your travel time can differ by up to 3h 15m. The distance from Maryland to Chicago O'Hare Intl Airport is about 676 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Maryland to Chicago O'Hare Intl Airport one-way?

    $43 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and United Airlines, with prices starting from $45 and $74, respectively.

  • What are the most popular routes from Maryland to Chicago O'Hare Intl Airport?

    The most popular route from Maryland to Chicago O'Hare Intl Airport is Baltimore/Washington - Chicago O'Hare Intl. You may also consider Philadelphia - Chicago O'Hare Intl or Washington, D.C. Reagan-National - Chicago O'Hare Intl.

  • What are the most reliable airlines from Maryland to Chicago O'Hare Intl Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Maryland to Chicago O'Hare Intl Airport on time: Sun Country Air (100%), Spirit Airlines (100%), Republic Airways (100%).

  • What are the cheapest flights from Maryland to Chicago O'Hare Intl Airport?

    Looking for the cheapest flight from Maryland to Chicago O'Hare Intl Airport? While on average our users pay $477, our data indicates the cheapest price to be $48. The most popular route (Baltimore/Washington - Chicago O'Hare Intl), is priced around $66.

  • Can I find deals for flights from Maryland to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Maryland to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Maryland to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maryland to O'Hare Intl.

  • Can I find deals for business class flights from Maryland to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Maryland to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Maryland to Chicago O'Hare Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Maryland to Chicago O'Hare Intl Airport (average of $58). Flying from Maryland to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $166). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Gurnee
Elgin
Naperville
Hoffman Estates
Beloit
Delavan
Oak Brook
Downers Grove
Des Plaines
Elk Grove Village
Skokie
Lake Geneva
Bridgeview
Warrenville
Waukegan
Aurora
Kenosha
Evanston

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Alternative routes for Maryland to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Orlando to Midway flights
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Philadelphia to Midway flights
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Baltimore to Midway flights

Top 5 airlines flying from Maryland to O'Hare Intl

Discover the top 5 airlines that operate flights from Maryland to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$52Average$120FlexibilityNo cancel feeOn-time65%
FrontierCheapest$60Average$166FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$149Average$284FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$158Average$309FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$169Average$317FlexibilityNo cancel feeOn-time71%

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