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Cheap flights from Maryland to Chicago from $43

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to Chicago departing on 9/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Spirit Airlines Logo
9:57 am - 11:10 amBWI-ORD
2h 13mnonstop
Spirit Airlines Logo
6:10 am - 9:02 amORD-BWI
1h 52mnonstop
$88Spirit Airlines
Find Deal
Thu, Sep 18 - Sun, Sep 21
Spirit Airlines Logo
9:57 am - 11:10 amBWI-ORD
2h 13mnonstop
Spirit Airlines Logo
6:10 am - 9:02 amORD-BWI
1h 52mnonstop
$89Spirit Airlines
Find Deal
Thu, Sep 4 - Sun, Sep 7
Frontier Logo
9:59 pm - 11:20 pmBWI-ORD
2h 21mnonstop
Frontier Logo
6:11 pm - 9:14 pmORD-BWI
2h 03mnonstop
$99Frontier
Find Deal
Fri, Oct 3 - Sun, Oct 5
Frontier Logo
4:10 pm - 5:40 pmPHL-ORD
2h 30mnonstop
Frontier Logo
2:45 pm - 6:00 pmORD-PHL
2h 15mnonstop
$106Frontier
Find Deal
Fri, Oct 24 - Sat, Oct 25
United Airlines Logo
7:25 am - 8:39 amDCA-ORD
2h 14mnonstop
United Airlines Logo
11:15 am - 2:16 pmORD-DCA
2h 01mnonstop
$123United Airlines
Find Deal
Sat, Sep 13 - Wed, Sep 17
Logo
9:59 pm - 11:20 pmBWI-ORD
2h 21mnonstop
Logo
6:10 am - 9:02 amORD-BWI
1h 52mnonstop
$124
Find Deal
Thu, Sep 4 - Sun, Sep 7
Logo
9:59 pm - 11:20 pmBWI-ORD
2h 21mnonstop
Logo
6:10 am - 9:02 amORD-BWI
1h 52mnonstop
$126
Find Deal
Thu, Sep 4 - Sun, Sep 7
United Airlines Logo
2:00 pm - 3:13 pmDCA-ORD
2h 13mnonstop
United Airlines Logo
11:15 am - 2:16 pmORD-DCA
2h 01mnonstop
$135United Airlines
Find Deal
Mon, Aug 25 - Sat, Aug 30
American Airlines Logo
7:56 pm - 9:16 pmDCA-ORD
2h 20mnonstop
American Airlines Logo
6:04 am - 8:59 amORD-DCA
1h 55mnonstop
$136American Airlines
Find Deal
Sat, Nov 8 - Mon, Nov 10
American Airlines Logo
5:27 pm - 6:50 pmPHL-ORD
2h 23mnonstop
American Airlines Logo
7:00 am - 9:57 amORD-PHL
1h 57mnonstop
$139American Airlines
Find Deal
Tue, Sep 9 - Wed, Sep 17

Spirit Airlines flights from Maryland to Chicago O'Hare Intl Airport

Our best Spirit Airlines deals on Maryland to Chicago O'Hare Intl Airport flight tickets
Spirit Airlines
Sep 18
BWI9:57 amBaltimore/Washington
2h 13m
ORD11:10 amChicago O'Hare Intl
Sep 21
ORD6:10 amChicago O'Hare Intl
1h 52m
BWI9:02 amBaltimore/Washington
$88
Find similar
Spirit Airlines
Sep 4
BWI9:57 amBaltimore/Washington
2h 13m
ORD11:10 amChicago O'Hare Intl
Sep 7
ORD6:10 amChicago O'Hare Intl
1h 52m
BWI9:02 amBaltimore/Washington
$89
Find similar
Spirit Airlines
Aug 31
BWI10:04 amBaltimore/Washington
2h 06m
ORD11:10 amChicago O'Hare Intl
Sep 4
ORD6:10 amChicago O'Hare Intl
1h 52m
BWI9:02 amBaltimore/Washington
$90
Find similar

Frontier flights from Maryland to Chicago O'Hare Intl Airport

Our best Frontier deals on Maryland to Chicago O'Hare Intl Airport flight tickets
Frontier
Oct 3
BWI9:59 pmBaltimore/Washington
2h 21m
ORD11:20 pmChicago O'Hare Intl
Oct 5
ORD6:11 pmChicago O'Hare Intl
2h 03m
BWI9:14 pmBaltimore/Washington
$99
Find similar
Frontier
Oct 24
PHL4:10 pmPhiladelphia
2h 30m
ORD5:40 pmChicago O'Hare Intl
Oct 25
ORD2:45 pmChicago O'Hare Intl
2h 15m
PHL6:00 pmPhiladelphia
$106
Find similar
Frontier
Oct 23
PHL4:10 pmPhiladelphia
2h 30m
ORD5:40 pmChicago O'Hare Intl
Oct 25
ORD2:45 pmChicago O'Hare Intl
2h 15m
PHL6:00 pmPhiladelphia
$107
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Maryland to Chicago O'Hare Intl Airport 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, momondo users made 832,500 searches. Data last updated August 10, 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

Fly to

Route

Depart

Return

Price

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Thu 9/18

9:57 am-11:10 am

Nonstop2h 13m

Chicago O'Hare Intl

Sun 9/21

6:10 am-9:02 am

Nonstop1h 52m

$88

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Thu 9/4

9:57 am-11:10 am

Nonstop2h 13m

Chicago O'Hare Intl

Sun 9/7

6:10 am-9:02 am

Nonstop1h 52m

$89

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Fri 10/3

9:59 pm-11:20 pm

Nonstop2h 21m

Chicago O'Hare Intl

Sun 10/5

6:11 pm-9:14 pm

Nonstop2h 03m

$99

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Fri 10/24

4:10 pm-5:40 pm

Nonstop2h 30m

Chicago O'Hare Intl

Sat 10/25

2:45 pm-6:00 pm

Nonstop2h 15m

$106

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Sat 9/13

7:25 am-8:39 am

Nonstop2h 14m

Chicago O'Hare Intl

Wed 9/17

11:15 am-2:16 pm

Nonstop2h 01m

$123

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Thu 9/4

9:59 pm-11:20 pm

Nonstop2h 21m

Chicago O'Hare Intl

Sun 9/7

6:10 am-9:02 am

Nonstop1h 52m

$124

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Thu 9/4

9:59 pm-11:20 pm

Nonstop2h 21m

Chicago O'Hare Intl

Sun 9/7

6:10 am-9:02 am

Nonstop1h 52m

$126

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Mon 8/25

2:00 pm-3:13 pm

Nonstop2h 13m

Chicago O'Hare Intl

Sat 8/30

11:15 am-2:16 pm

Nonstop2h 01m

$135

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Sat 11/8

7:56 pm-9:16 pm

Nonstop2h 20m

Chicago O'Hare Intl

Mon 11/10

6:04 am-8:59 am

Nonstop1h 55m

$136

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Tue 9/9

5:27 pm-6:50 pm

Nonstop2h 23m

Chicago O'Hare Intl

Wed 9/17

7:00 am-9:57 am

Nonstop1h 57m

$139

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Maryland to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of August is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Maryland averaging around $277.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Friday when prices can be found for as low as $395. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Maryland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $509.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Maryland in the evening is the least expensive time of day to depart. momondo users have found prices as low as $335 when looking at flights departing in the evening. Try not to purchase tickets in the afternoon because they tend to be around $452. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Maryland to Chicago O'Hare Intl flight route?

Fly from Baltimore/Washington to Chicago O'Hare Intl for the best Maryland - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Maryland when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $285 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Maryland for as low as $228 on momondo.

What cabin class options are available on Maryland to Chicago O'Hare Intl flights?

There are 4 cabin classes available to choose from on Maryland to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Maryland to Chicago O'Hare Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Maryland to Chicago O'Hare Intl Airport.

Cheap Maryland to Chicago O'Hare Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maryland to Chicago O'Hare Intl Airport

Best Price Found

$43

Fastest flight time

1h 57m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Maryland in the past 72 hours is $43. The best round-trip flight deal from Maryland to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $88.
The fastest flight from Maryland to Chicago O'Hare Intl Airport takes 1h 57m
Direct flights go from Maryland to Chicago O'Hare Intl Airport every day.
Search flight deals

  • When did momondo last update prices for flights from Maryland to Chicago O'Hare Intl Airport?

    Prices for flights from Maryland to Chicago O'Hare Intl Airport were last updated today.

  • How many operators does momondo search for flights from Maryland to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Maryland to Chicago O'Hare Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Maryland to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Maryland to Chicago O'Hare Intl Airport?

Best airlines flying from Maryland to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Maryland to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $46Free CancellationRating
6.3
8,047 reviews
Search Spirit Airlines flights
FrontierPriceFrom $76Free CancellationRating
5.8
3,222 reviews
Search Frontier flights
SouthwestPriceFrom $157Free CancellationRating
8.0
4,247 reviews
Search Southwest flights
American AirlinesPriceFrom $158Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $158Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
DeltaPriceFrom $212Free CancellationRating
8.0
7,986 reviews
Search Delta flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Rockford
Schaumburg
South Haven
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Hammond
Tinley Park
Elgin
Orland Park
Aurora
Janesville
Benton Harbor

Why use momondo?

Why should I use momondo to find a flight deal from Maryland to Chicago?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Maryland to Chicago. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Maryland to Chicago with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Chicago from Maryland with this policy.

How can momondo help me find flights from Maryland to Chicago?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Maryland.

I’m not ready to book a flight from Maryland to Chicago right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Maryland to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.

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