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O'Hare Intl

$99+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ORD
Aug 8 — Aug 151
Sat 8/8
Sat 8/15
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 July 9, 2026.

This American Airlines deal was found by Cheapflights users on 7/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/263:25 pm
PHL
-
ORD
1 stop4h 29m
American Airlines
Sat 8/293:25 pm
ORD
-
PHL
Nonstop2h 17m
American Airlines
Deal found 7/8$219
This Super.com deal was found by Cheapflights users on 7/8. 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.
Thu 8/136:05 pm
PHL
-
ORD
Nonstop2h 42m
Frontier
Sun 8/168:52 pm
ORD
-
PHL
Nonstop2h 23m
Frontier
Deal found 7/8$220
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Fri 9/1811:05 am
PHL
-
ORD
Nonstop2h 36m
Frontier
Mon 9/212:46 pm
ORD
-
PHL
2 stops13h 50m
Frontier
Deal found 7/8$221
This Frontier deal was found by Cheapflights users on 7/7. 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 10/224:47 pm
PHL
-
ORD
Nonstop2h 37m
Frontier
Sun 10/259:33 pm
ORD
-
PHL
1 stop9h 03m
Frontier
Deal found 7/7$223
This Frontier deal was found by Cheapflights users on 7/6. 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 8/76:11 pm
PHL
-
ORD
Nonstop2h 42m
Frontier
Mon 8/178:58 pm
ORD
-
PHL
Nonstop2h 23m
Frontier
Deal found 7/6$224
This Super.com deal was found by Cheapflights users on 7/6. 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.
Sat 7/256:05 pm
PHL
-
ORD
Nonstop2h 42m
Frontier
Sat 8/158:52 pm
ORD
-
PHL
Nonstop2h 23m
Frontier
Deal found 7/6$225
This Super.com deal was found by Cheapflights users on 7/6. 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.
Sat 7/256:05 pm
PHL
-
ORD
Nonstop2h 42m
Frontier
Sat 8/88:52 pm
ORD
-
PHL
Nonstop2h 23m
Frontier
Deal found 7/6$226
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/138:30 am
PHL
-
ORD
1 stop12h 23m
Frontier
Mon 8/171:50 pm
ORD
-
PHL
1 stop8h 08m
Frontier
Deal found 7/7$227
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 8/136:05 pm
PHL
-
ORD
Nonstop2h 42m
Frontier
Fri 8/141:50 pm
ORD
-
PHL
1 stop8h 08m
Frontier
Deal found 7/4$228
This Delta deal was found by Cheapflights users on 7/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:16 pm
PHL
-
ORD
1 stop7h 41m
Delta
Mon 8/178:05 am
ORD
-
PHL
1 stop5h 42m
Delta
Deal found 7/7$229
This Frontier deal was found by Cheapflights users on 7/6. 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 11/512:43 pm
PHL
-
ORD
1 stop8h 01m
Frontier
Mon 11/96:50 am
ORD
-
PHL
Nonstop2h 10m
Frontier
Deal found 7/6$230
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/46:30 am
PHL
-
ORD
1 stop14h 23m
Frontier
Sun 8/98:52 pm
ORD
-
PHL
Nonstop2h 23m
Frontier
Deal found 7/8$231

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 July 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$219
(Kiwi.com)

One-way from

$99
(Super.com)

Popular in

June

Cheapest in

September

Average price

$315

Good round-trip deal

$363 or less

Good one-way deal

$222 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Chicago (CHI) flight deals.
Search Deals
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. 16% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Maryland to Chicago O'Hare Intl.
Search Deals
Price to beat on a one-way flight from Maryland to Chicago O'Hare Intl.
Search Deals

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 July 9, 2026.
Use the filters below to find and compare flights from Maryland to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Fri 10/2

10:45 am-7:22 pm

1 stop9h 37m

Chicago O'Hare Intl

Sun 10/4

9:38 am-6:04 pm

1 stop7h 26m

$248

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Thu 9/10

10:45 am-7:22 pm

1 stop9h 37m

Chicago O'Hare Intl

Mon 9/14

9:38 am-6:04 pm

1 stop7h 26m

$248

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Tue 9/1

10:34 am-11:59 am

Nonstop2h 25m

Chicago O'Hare Intl

Sat 9/5

6:30 am-9:38 am

Nonstop2h 08m

$263
Quickest round-trip

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Thu 9/3

2:00 pm-3:16 pm

Nonstop2h 16m

Chicago O'Hare Intl

Sun 9/6

7:00 am-9:59 am

Nonstop1h 59m

$268

Washington, D.C.Chicago

IAD - ORD

IADORD

Washington, D.C. Dulles Intl

Fri 9/4

1:10 pm-2:27 pm

Nonstop2h 17m

Chicago O'Hare Intl

Sat 9/5

8:45 am-11:52 am

Nonstop2h 07m

$286

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Wed 11/25

5:01 pm-6:34 pm

Nonstop2h 33m

Chicago O'Hare Intl

Sat 11/28

8:00 pm-11:13 pm

Nonstop2h 13m

$287

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Thu 8/27

8:15 am-1:00 pm

1 stop5h 45m

Chicago O'Hare Intl

Sun 8/30

5:30 am-11:27 am

1 stop4h 57m

$290

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Sun 8/23

6:00 am-10:13 am

1 stop5h 13m

Chicago O'Hare Intl

Wed 8/26

1:50 pm-7:34 pm

1 stop4h 44m

$290

Washington, D.C.Chicago

IAD - ORD

IADORD

Washington, D.C. Dulles Intl

Sat 9/12

8:20 am-9:38 am

Nonstop2h 18m

Chicago O'Hare Intl

Fri 9/18

6:25 am-9:23 am

Nonstop1h 58m

$291

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Fri 10/2

7:35 am-2:01 pm

1 stop7h 26m

Chicago O'Hare Intl

Sat 10/3

9:38 am-7:20 pm

1 stop8h 42m

$295

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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, October is the cheapest month in which you can book a flight from Maryland to Chicago O'Hare Intl Airport (average of $43). Flying from Maryland to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $185). 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 July 9, 2026.

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 30% on your trip compared to booking a flight in the morning.

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

Explore weekly flight availability from Maryland to O'Hare Intl. 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 July 9, 2026.

The most flights from USMD to ORD are scheduled on a Tuesday (23 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (14 on average).

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

How far ahead should I book a flight from Maryland to Chicago O'Hare Intl Airport?

To ensure you get the cheapest price possible for a flight from Maryland to Chicago O'Hare Intl Airport, you should look to book at least 68 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 July 4, 2026.

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.

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?

    JetBlue, United Airlines, and Delta can get you from Maryland to Chicago O'Hare Intl Airport in just under 2h 25m. Your travel time can differ by up to 7h 12m. 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 Frontier. You may also be able to find cheap deals on Southwest and American Airlines, with prices starting from $61 and $69, 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 Washington, D.C. Reagan-National - Chicago O'Hare Intl or Washington, D.C. Dulles Intl - 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: Qatar Airways (94%), Royal Jordanian (91%), Japan Airlines (91%).

  • 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 $1,024, our data indicates the cheapest price to be $126. The most popular route (Baltimore/Washington - Chicago O'Hare Intl), is priced around $142.

  • 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, October is the cheapest month in which you can book a flight from Maryland to Chicago O'Hare Intl Airport (average of $43). Flying from Maryland to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $185). 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
Benton Harbor
Rosemont
Schaumburg
Lake Geneva
Naperville
Oak Brook
Gurnee
Delavan
Oakbrook Terrace
South Holland
Libertyville
Hoffman Estates
Downers Grove
Rockford
Racine
Great Lakes
Joliet
Orland Park
Northbrook
Waukegan

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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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Dallas/Fort Worth to Midway flights
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Hobby to O'Hare Intl flights
Baltimore to O'Hare Intl flights
Newark to Midway flights
San Francisco to O'Hare Intl flights
Reagan-National to O'Hare Intl flights
Dulles Intl to O'Hare Intl flights
Philadelphia to O'Hare Intl flights
George Bush Intcntl to O'Hare Intl flights
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Tampa to O'Hare Intl flights
LaGuardia to Midway flights
Raleigh to O'Hare Intl flights
Atlanta to O'Hare Intl flights
Baltimore to Midway flights
Fort Lauderdale to O'Hare Intl flights
Minneapolis to Midway flights
Dulles Intl to Midway flights
Miami to O'Hare Intl flights
Los Angeles to Midway flights
Santa Ana to O'Hare Intl flights
Austin to O'Hare Intl flights
Charlotte to O'Hare Intl flights
John F Kennedy Intl to Midway flights
San Francisco to Midway flights
Atlanta to Midway flights
San Diego to O'Hare Intl flights
San Jose to O'Hare Intl flights
Hobby to Midway flights
Minneapolis to O'Hare Intl flights
Seattle to Midway flights
Philadelphia to Midway flights
Portland to O'Hare Intl flights
Las Vegas to O'Hare Intl flights
Tampa to Midway flights
Cleveland to O'Hare Intl flights
New Orleans to O'Hare Intl flights
Denver to Midway flights
Orlando to Midway flights
Kansas City to O'Hare Intl flights

Top 4 airlines flying from Maryland to O'Hare Intl

Discover the top 4 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 July 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$57Average$175FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$117Average$229FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$158Average$332FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$159Average$312FlexibilityNo cancel feeOn-time71%

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