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$66+ Cheap flights from O'Hare Intl (ORD) to Maryland

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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BWI
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Maryland

Keep the following information in mind while searching for O'Hare Intl to Maryland flight deals. Data was last updated September 15, 2025.

Round-trip from

$99
(Kiwi.com)

One-way from

$66
(Frontier)

Popular in

January

Cheapest in

August

Average price

$212

Good round-trip deal

$123 or less

Good one-way deal

$115 or less
From Chicago O'Hare Intl to Maryland
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One-way flight from Chicago O'Hare Intl to Maryland
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Highest demand for flights based on searches. 5% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Chicago O'Hare Intl to Maryland.
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Price to beat on a one-way flight from Chicago O'Hare Intl to Maryland.
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Find flight deals from O'Hare Intl to Maryland

Cheapest flights from O'Hare Intl to Maryland
Explore the most affordable flight options available from O'Hare Intl to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Thu 11/67:56 pmORD - BWI
Nonstop1h 58mMultiple Airlines
Mon 11/104:07 pmBWI - ORD
Nonstop2h 16mMultiple Airlines
Deal found 9/12$99
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Thu 11/612:00 pmORD - BWI
Nonstop2h 03mMultiple Airlines
Thu 11/65:44 pmBWI - ORD
Nonstop2h 17mMultiple Airlines
Deal found 9/13$100
This Frontier deal was found by Cheapflights users on 9/14. 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 10/26:11 pmORD - BWI
Nonstop2h 03mFrontier
Sun 10/59:59 pmBWI - ORD
Nonstop2h 21mFrontier
Deal found 9/14$104
This Frontier deal was found by Cheapflights users on 9/13. 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 9/266:11 pmORD - BWI
Nonstop2h 03mFrontier
Sun 9/289:59 pmBWI - ORD
Nonstop2h 21mFrontier
Deal found 9/13$106
This Frontier deal was found by Cheapflights users on 9/14. 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 9/256:11 pmORD - BWI
Nonstop2h 03mFrontier
Sun 9/289:59 pmBWI - ORD
Nonstop2h 21mFrontier
Deal found 9/14$107
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Sun 11/167:56 pmORD - BWI
Nonstop1h 58mSpirit Airlines
Mon 11/177:10 pmBWI - ORD
Nonstop2h 14mSpirit Airlines
Deal found 9/13$110
This Trip.com deal was found by Cheapflights users on 9/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3111:00 amORD - BWI
Nonstop2h 03mFrontier
Sun 11/28:13 amBWI - ORD
1 stop6h 46mFrontier
Deal found 9/12$111
This Frontier deal was found by Cheapflights users on 9/13. 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 10/39:35 amORD - BWI
1 stop7h 30mFrontier
Fri 10/39:59 pmBWI - ORD
Nonstop2h 21mFrontier
Deal found 9/13$112
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Thu 11/67:56 pmORD - BWI
Nonstop1h 58mSpirit Airlines
Fri 11/77:10 pmBWI - ORD
Nonstop2h 14mSpirit Airlines
Deal found 9/12$114
This Trip.com deal was found by Cheapflights users on 9/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/95:50 amORD - BWI
1 stop10h 31mFrontier
Sun 10/128:48 pmBWI - ORD
Nonstop2h 29mFrontier
Deal found 9/13$115
This Priceline deal was found by Cheapflights users on 9/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2411:45 amORD - BWI
1 stop6h 22mMultiple Airlines
Thu 10/29:57 amBWI - ORD
Nonstop2h 13mMultiple Airlines
Deal found 9/13$116
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:11 pmORD - BWI
Nonstop2h 03mFrontier
Tue 10/78:45 amBWI - ORD
1 stop8h 55mFrontier
Deal found 9/14$117

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Maryland 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 September 15, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Maryland that are best for you.

Fly from

O'Hare Intl

Fly to

Maryland

Route

Depart

Return

Price

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Fri 11/14

3:11 pm-6:05 pm

Nonstop1h 54m

Baltimore/Washington

Sat 11/15

4:30 pm-11:29 pm

1 stop7h 59m

$122

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Tue 10/21

11:15 am-2:16 pm

Nonstop2h 01m

Washington, D.C. Reagan-National

Fri 10/24

8:00 pm-9:16 pm

Nonstop2h 16m

$133

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Sat 10/11

2:35 pm-8:36 pm

1 stop5h 01m

Washington, D.C. Reagan-National

Tue 10/14

7:25 am-8:39 am

Nonstop2h 14m

$143

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Fri 10/24

5:50 am-11:34 am

1 stop4h 44m

Baltimore/Washington

Sat 11/1

6:35 am-11:30 am

1 stop5h 55m

$144

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Fri 10/10

6:00 am-8:58 am

Nonstop1h 58m

Washington, D.C. Reagan-National

Mon 10/13

7:25 am-8:39 am

Nonstop2h 14m

$149

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Thu 10/2

11:15 am-2:16 pm

Nonstop2h 01m

Washington, D.C. Reagan-National

Sun 10/5

6:25 am-7:39 am

Nonstop2h 14m

$149

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Thu 11/6

7:05 am-9:59 am

Nonstop1h 54m

Baltimore/Washington

Tue 11/11

6:15 am-7:31 am

Nonstop2h 16m

$158

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Thu 10/2

8:50 am-2:04 pm

1 stop4h 14m

Philadelphia

Sun 10/5

6:30 am-7:53 am

Nonstop2h 23m

$159

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Fri 10/10

6:00 am-8:58 am

Nonstop1h 58m

Washington, D.C. Reagan-National

Mon 10/20

5:15 pm-9:26 pm

1 stop5h 11m

$159

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Sat 10/4

12:00 pm-5:52 pm

1 stop4h 52m

Washington, D.C. Reagan-National

Sun 10/5

12:00 pm-1:14 pm

Nonstop2h 14m

$159

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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

Have a flexible travel schedule? Discover the best time to fly to Maryland from O'Hare Intl 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 Chicago O'Hare Intl Airport to Maryland

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

Currently, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Maryland (average of $241). Flying from Chicago O'Hare Intl Airport to Maryland in March is currently the most expensive (average of $290). 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 ORD to MD?

Find hourly flight availability from O'Hare Intl to Maryland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Chicago O'Hare Intl Airport to Maryland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Chicago O'Hare Intl Airport to Maryland

Explore weekly flight availability from O'Hare Intl to Maryland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from ORD to USMD are scheduled on a Sunday (25 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (14 on average).

Reviews of airlines servicing Maryland

Get insights into the airlines that provide service to Maryland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Maryland. Reviews last updated September 15, 2025.
Get a feel of what it's like to fly with Southwest, United Airlines, and American Airlines from Chicago O'Hare Intl Airport to Maryland by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,245 reviews

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,245 reviews
Southwest
8.0
Very good
4,245 reviews

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,931 reviews
Southwest
8.0
Very good
4,245 reviews

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,245 reviews

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,016 reviews
Southwest
8.0
Very good
4,245 reviews

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,173 reviews
Southwest
8.0
Very good
4,245 reviews

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Maryland. 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 Chicago O'Hare Intl Airport to Maryland?

    Airlines like United Airlines, Frontier, and Southwest fly from Chicago O'Hare Intl Airport to Maryland in about 2h 01m. The time it takes to get you to your destination can typically vary by up to 2h 43m. Chicago O'Hare Intl Airport and Maryland are separated by a distance of 610 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airlines for a one-way flight from Chicago O'Hare Intl Airport to Maryland are American Airlines ($70), United Airlines ($70), and Southwest ($70).

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

    When deciding which route to take from Chicago O'Hare Intl Airport to Maryland consider Chicago O'Hare Intl - Philadelphia, Chicago O'Hare Intl - Baltimore/Washington or Chicago O'Hare Intl - Washington, D.C. Reagan-National as they are the most popular.

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

    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 Chicago O'Hare Intl Airport to Maryland on time: Republic Airways (83%), Spirit Airlines (80%), Alaska Airlines (77%).

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

    While on average a flight from Chicago O'Hare Intl Airport to Maryland is generally $176, our data shows the cheapest flight currently is $53. When looking at the most popular route, (Chicago O'Hare Intl - Philadelphia), you can expect to pay $81 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from O'Hare Intl to Maryland 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 Chicago O'Hare Intl Airport to Maryland?

    Currently, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Maryland (average of $241). Flying from Chicago O'Hare Intl Airport to Maryland in March is currently the most expensive (average of $290). 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.

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Alternative routes for O'Hare Intl to Maryland

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

Top 5 airlines flying from O'Hare Intl to Maryland

Discover the top 5 airlines that operate flights from O'Hare Intl to Maryland. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$45Average$161FlexibilityNo cancel feeOn-time65%
FrontierCheapest$75Average$144FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$130Average$375FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$152Average$264FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$158Average$294FlexibilityNo cancel feeOn-time69%

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