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O'Hare Intl

$55+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ORD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Priceline deal was found by Cheapflights users on 1/26. 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.
Fri 2/610:00 am
BWI
-
ORD
Nonstop2h 27m
Frontier
Mon 2/98:45 am
ORD
-
BWI
Nonstop2h 00m
Frontier
Deal found 1/26$102
This Frontier deal was found by Cheapflights users on 1/27. 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 2/197:19 pm
BWI
-
ORD
Nonstop2h 27m
Frontier
Sat 2/214:42 pm
ORD
-
BWI
1 stop6h 49m
Frontier
Deal found 1/27$103
This Trip.com deal was found by Cheapflights users on 1/27. 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 3/59:19 am
BWI
-
ORD
Nonstop2h 27m
Multiple Airlines
Mon 3/98:16 pm
ORD
-
BWI
1 stop11h 50m
Multiple Airlines
Deal found 1/27$104
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/1712:30 pm
BWI
-
ORD
1 stop23h 52m
Multiple Airlines
Thu 2/193:15 pm
ORD
-
BWI
Nonstop2h 09m
Multiple Airlines
Deal found 1/27$105
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/269:19 am
BWI
-
ORD
Nonstop2h 27m
Frontier
Thu 3/53:21 pm
ORD
-
BWI
1 stop16h 05m
Frontier
Deal found 1/28$106
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/2512:30 pm
BWI
-
ORD
1 stop7h 41m
Multiple Airlines
Wed 3/411:51 am
ORD
-
BWI
1 stop11h 40m
Multiple Airlines
Deal found 1/27$107
This CheapOair deal was found by Cheapflights users on 1/28. 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.
Tue 2/2412:30 pm
BWI
-
ORD
1 stop9h 43m
Spirit Airlines
Fri 2/278:16 pm
ORD
-
BWI
1 stop11h 50m
Spirit Airlines
Deal found 1/28$108
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/269:19 am
BWI
-
ORD
Nonstop2h 27m
Frontier
Sun 3/16:05 pm
ORD
-
BWI
Nonstop2h 09m
Frontier
Deal found 1/28$109
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/197:19 pm
BWI
-
ORD
Nonstop2h 27m
Frontier
Fri 2/204:42 pm
ORD
-
BWI
1 stop6h 49m
Frontier
Deal found 1/27$111
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/106:00 am
BWI
-
ORD
1 stop12h 12m
Frontier
Thu 2/193:15 pm
ORD
-
BWI
Nonstop2h 09m
Frontier
Deal found 1/28$112
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/127:19 pm
BWI
-
ORD
Nonstop2h 27m
Frontier
Wed 2/186:02 pm
ORD
-
BWI
1 stop5h 29m
Frontier
Deal found 1/28$113
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/277:11 am
PHL
-
ORD
Nonstop2h 36m
Multiple Airlines
Tue 3/312:44 pm
ORD
-
PHL
1 stop9h 32m
Multiple Airlines
Deal found 1/28$119

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$102
(Priceline)

One-way from

$55
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$253

Good round-trip deal

$219 or less

Good one-way deal

$121 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. 7% potential increase in price ($21 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 January 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 January 29, 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

Maryland

Fly to

O'Hare Intl

Route

Depart

Return

Price

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Sat 2/21

6:20 am-7:43 am

Nonstop2h 23m

Chicago O'Hare Intl

Sat 2/28

11:00 am-2:01 pm

Nonstop2h 01m

$149

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Mon 3/2

6:30 am-7:53 am

Nonstop2h 23m

Chicago O'Hare Intl

Fri 3/6

6:40 pm-9:42 pm

Nonstop2h 02m

$158

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Tue 3/10

8:09 am-9:32 am

Nonstop2h 23m

Chicago O'Hare Intl

Wed 3/11

6:40 pm-9:42 pm

Nonstop2h 02m

$177

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Sat 2/28

6:20 am-7:43 am

Nonstop2h 23m

Chicago O'Hare Intl

Wed 3/4

6:15 pm-9:17 pm

Nonstop2h 02m

$179

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Wed 2/25

10:30 am-11:53 am

Nonstop2h 23m

Chicago O'Hare Intl

Wed 3/4

6:15 pm-9:17 pm

Nonstop2h 02m

$189

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Fri 2/20

6:30 am-7:53 am

Nonstop2h 23m

Chicago O'Hare Intl

Mon 2/23

6:15 pm-9:17 pm

Nonstop2h 02m

$189

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Tue 4/7

8:25 pm-2:19 pm

1 stop18h 54m

Chicago O'Hare Intl

Thu 4/9

8:41 pm-8:39 am

1 stop10h 58m

$193

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Sat 2/14

6:20 am-7:43 am

Nonstop2h 23m

Chicago O'Hare Intl

Wed 2/18

11:00 am-2:01 pm

Nonstop2h 01m

$194

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Tue 2/17

10:30 am-11:53 am

Nonstop2h 23m

Chicago O'Hare Intl

Sat 2/21

11:00 am-2:01 pm

Nonstop2h 01m

$194

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Sun 3/1

6:04 am-11:45 am

1 stop6h 41m

Chicago O'Hare Intl

Thu 3/5

10:35 am-4:38 pm

1 stop5h 03m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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 $167). 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 January 29, 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 57% on your trip compared to booking a flight in the morning.

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 January 24, 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.

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 January 29, 2026.

The most flights from USMD to ORD are scheduled on a Thursday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

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, JetBlue, and Spirit Airlines can get you from Maryland to Chicago O'Hare Intl Airport in just under 2h 23m. Your travel time can differ by up to 6h 59m. The distance from Maryland to Chicago O'Hare Intl Airport is about 620 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 American Airlines, with prices starting from $44 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: Cathay Pacific (85%), Republic Airways (84%), Royal Jordanian (82%).

  • 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 $891, our data indicates the cheapest price to be $32. The most popular route (Baltimore/Washington - Chicago O'Hare Intl), is priced around $78.

  • 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 $167). 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
Naperville
Gurnee
Elgin
Hoffman Estates
Beloit
Delavan
Oak Brook
Des Plaines
Downers Grove
Elk Grove Village
Skokie
Libertyville
Lake Geneva
Waukegan
Bridgeview
Kenosha
Warrenville
Aurora

Browse thousands of different options on Cheapflights for your next trip

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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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John F Kennedy Intl to Midway flights
Newark to Midway flights
Sky Harbor Intl to O'Hare Intl flights
Dallas/Fort Worth to Midway flights
Austin to O'Hare Intl flights
Dulles Intl to Midway flights
Los Angeles to Midway flights
Ontario to O'Hare Intl flights
Minneapolis to O'Hare Intl flights
Hobby to Midway flights
Charlotte to O'Hare Intl flights
Santa Ana to O'Hare Intl flights
LaGuardia to Midway flights
Reagan-National to Midway flights
Atlanta to Midway flights
Raleigh to O'Hare Intl flights
Baltimore to Midway flights
Cleveland to O'Hare Intl flights
George Bush Intcntl to O'Hare Intl flights
San Diego to O'Hare Intl flights
Philadelphia to Midway flights
Orlando to O'Hare Intl flights
Denver to Midway flights
Tampa to O'Hare Intl flights
Hartford to O'Hare Intl flights
Fort Lauderdale to O'Hare Intl flights
Sky Harbor Intl to Midway flights
Love Field to O'Hare Intl flights
San Francisco to Midway flights
Sacramento to O'Hare Intl flights
Hobby to O'Hare Intl flights
Minneapolis to Midway flights
San Antonio to O'Hare Intl flights
Kansas City to O'Hare Intl flights
Miami to O'Hare Intl flights
Detroit to O'Hare Intl 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$41Average$115FlexibilityNo cancel feeOn-time65%
FrontierCheapest$57Average$162FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$148Average$291FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$153Average$303FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$159Average$315FlexibilityNo cancel feeOn-time71%

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