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Cheap flights from Illinois to Maryland from $71

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Maryland departing on 5/8. 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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Find the cheapest flights from Illinois to Maryland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
12:42 pm - 3:47 pm
ORD
-
BWI
2h 05mnonstop
Frontier Logo
5:58 pm - 10:39 pm
BWI
-
ORD
5h 41m
1 stop
$115Frontier
Thu, Apr 16 - Thu, Apr 23
Frontier Logo
8:00 am - 11:06 am
ORD
-
BWI
2h 06mnonstop
Frontier Logo
4:42 pm - 6:08 pm
BWI
-
ORD
2h 26mnonstop
$117Frontier
Wed, Apr 8 - Thu, Apr 16
Frontier Logo
4:34 pm - 4:54 pm
ORD
-
BWI
23h 20m
1 stop
Frontier Logo
4:10 pm - 5:36 pm
BWI
-
ORD
2h 26mnonstop
$121Frontier
Mon, Apr 13 - Mon, Apr 20
Southwest Logo
3:25 pm - 6:25 pm
MDW
-
PHL
2h 00mnonstop
Southwest Logo
7:05 pm - 8:25 pm
PHL
-
MDW
2h 20mnonstop
$177Southwest
Thu, Apr 23 - Sun, Apr 26
Delta Logo
10:40 am - 5:00 pm
ORD
-
DCA
5h 20m
1 stop
Delta Logo
7:33 pm - 11:59 pm
DCA
-
ORD
5h 26m
1 stop
$181Delta
Thu, Apr 9 - Mon, Apr 13
Delta Logo
1:10 pm - 5:47 pm
MDW
-
DCA
3h 37m
1 stop
Delta Logo
9:35 am - 12:43 pm
DCA
-
MDW
4h 08m
1 stop
$181Delta
Sat, Apr 11 - Sat, Apr 18
American Airlines Logo
6:08 am - 9:05 am
ORD
-
DCA
1h 57mnonstop
American Airlines Logo
5:55 am - 7:24 am
DCA
-
ORD
2h 29mnonstop
$190American Airlines
Thu, Apr 9 - Mon, Apr 13
Southwest Logo
11:30 am - 2:15 pm
MDW
-
DCA
1h 45mnonstop
Southwest Logo
9:15 pm - 10:20 pm
DCA
-
MDW
2h 05mnonstop
$197Southwest
Wed, Apr 1 - Wed, Apr 1
American Airlines Logo
6:08 am - 8:59 am
ORD
-
DCA
1h 51mnonstop
American Airlines Logo
1:46 pm - 3:20 pm
DCA
-
ORD
2h 34mnonstop
$205American Airlines
Wed, Apr 1 - Wed, Apr 1
United Airlines Logo
12:15 pm - 3:28 pm
STL
-
IAD
2h 13mnonstop
United Airlines Logo
5:41 pm - 11:57 pm
IAD
-
STL
7h 16m
1 stop
$262United Airlines
Wed, Apr 1 - Wed, Apr 8

United Airlines flights from Illinois to Maryland

Our best United Airlines deals on Illinois to Maryland flight tickets
United Airlines
Apr 9
ORD11:00 amChicago O'Hare Intl
2h 02m
BWI2:02 pmBaltimore/Washington
Apr 11
BWI6:50 pmBaltimore/Washington
2h 21m
ORD8:11 pmChicago O'Hare Intl
$161
United Airlines
Apr 14
ORD2:20 pmChicago O'Hare Intl
2h 13m
PHL5:33 pmPhiladelphia
Apr 17
PHL6:17 amPhiladelphia
2h 28m
ORD7:45 amChicago O'Hare Intl
$175
United Airlines
Apr 24
ORD7:15 amChicago O'Hare Intl
2h 13m
PHL10:28 amPhiladelphia
Apr 26
PHL6:04 amPhiladelphia
2h 28m
ORD7:32 amChicago O'Hare Intl
$177

Delta flights from Illinois to Maryland

Our best Delta deals on Illinois to Maryland flight tickets
Delta
Apr 9
ORD10:40 amChicago O'Hare Intl
5h 20m
1 stop
DCA5:00 pmWashington, D.C. Reagan-National
Apr 13
DCA7:33 pmWashington, D.C. Reagan-National
5h 26m
1 stop
ORD11:59 pmChicago O'Hare Intl
$181
Delta
Apr 24
ORD5:04 pmChicago O'Hare Intl
4h 46m
1 stop
DCA10:50 pmWashington, D.C. Reagan-National
Apr 25
DCA8:00 amWashington, D.C. Reagan-National
6h 14m
1 stop
ORD1:14 pmChicago O'Hare Intl
$188
Delta
Apr 10
MDW6:34 pmChicago Midway
3h 26m
1 stop
PHL11:00 pmPhiladelphia
Apr 13
PHL3:42 pmPhiladelphia
7h 46m
1 stop
MDW10:28 pmChicago Midway
$195

momondo Fare Finder

 
Customize your flight search to find flights from Illinois 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, momondo users made 832,500 searches. Data last updated March 3, 2026.
Use the filters below to find and compare flights from Illinois to Maryland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Thu 4/16

12:42 pm-3:47 pm

Nonstop2h 05m

Baltimore/Washington

Thu 4/23

5:58 pm-10:39 pm

1 stop5h 41m

$115

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Wed 4/8

8:00 am-11:06 am

Nonstop2h 06m

Baltimore/Washington

Thu 4/16

4:42 pm-6:08 pm

Nonstop2h 26m

$117

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Mon 4/13

4:34 pm-4:54 pm

1 stop23h 20m

Baltimore/Washington

Mon 4/20

4:10 pm-5:36 pm

Nonstop2h 26m

$121

ChicagoPhiladelphia

MDW - PHL

MDWPHL

Chicago Midway

Thu 4/23

3:25 pm-6:25 pm

Nonstop2h 00m

Philadelphia

Sun 4/26

7:05 pm-8:25 pm

Nonstop2h 20m

$177

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Thu 4/9

10:40 am-5:00 pm

1 stop5h 20m

Washington, D.C. Reagan-National

Mon 4/13

7:33 pm-11:59 pm

1 stop5h 26m

$181

ChicagoWashington, D.C.

MDW - DCA

MDWDCA

Chicago Midway

Sat 4/11

1:10 pm-5:47 pm

1 stop3h 37m

Washington, D.C. Reagan-National

Sat 4/18

9:35 am-12:43 pm

1 stop4h 08m

$181

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Thu 4/9

6:08 am-9:05 am

Nonstop1h 57m

Washington, D.C. Reagan-National

Mon 4/13

5:55 am-7:24 am

Nonstop2h 29m

$190

ChicagoWashington, D.C.

MDW - DCA

MDWDCA

Chicago Midway

Wed 4/1

11:30 am-2:15 pm

Nonstop1h 45m

Washington, D.C. Reagan-National

Wed 4/1

9:15 pm-10:20 pm

Nonstop2h 05m

$197

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Wed 4/1

6:08 am-8:59 am

Nonstop1h 51m

Washington, D.C. Reagan-National

Wed 4/1

1:46 pm-3:20 pm

Nonstop2h 34m

$205

St. LouisWashington, D.C.

STL - IAD

STLIAD

Lambert-St Louis

Wed 4/1

12:15 pm-3:28 pm

Nonstop2h 13m

Washington, D.C. Dulles Intl

Wed 4/8

5:41 pm-11:57 pm

1 stop7h 16m

$262

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 Maryland from

How to get the cheapest flight ticket from Illinois to Maryland

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 Maryland?

The cheapest month to fly to Maryland from Illinois is in August. Flight prices, which tend to average around $164, are often lower during this time because this is during the off-season. If you don’t want to visit Maryland in August, then you should wait until September to fly from Illinois, when ticket prices are also cheap, with an average price of $182.

What is the cheapest day to depart on your flight to Maryland?

The cheapest day to depart from Illinois to Maryland is on a Friday. Travelers who choose to depart for Maryland on a Friday will often find tickets for as low as $355. The most expensive day to fly to Maryland is Sunday, with ticket prices averaging around $554.

What is the cheapest time of day to depart on your flight to Maryland?

Our most recent data shows that the best time of day to fly to Maryland is in the morning. Flights from Illinois to Maryland during this time can be as low as $346. In contrast, the most expensive time of day to depart to Maryland is at noon when prices are around $785.

What is the cheapest Illinois to Maryland flight route?

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

How far in advance should I book a flight to Maryland?

You are more likely to see cheaper flights to Maryland from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Maryland for around $328 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Maryland from Illinois for as low as $258 on momondo.

What cabin class options are available on Illinois to Maryland flights?

There are 4 cabin classes available to choose from on Illinois to Maryland 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 Illinois to Maryland flights?

No. A direct flight is the cheapest option for a flight between Illinois to Maryland.

Cheap Illinois to Maryland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Maryland

Best Price Found

$98

Fastest flight time

1h 42m

Direct flights

Every day

Airports in Maryland

112 airports
The best one-way flight to Maryland from Illinois in the past 72 hours is $98. The best round-trip flight deal from Illinois to Maryland found on momondo in the last 72 hours is $174.
The fastest flight from Illinois to Maryland takes 1h 42m
Direct flights go from Illinois to Maryland every day.
There are 112 airports in Maryland. From Illinois there are direct flights to Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD).
Search flight deals

  • When did momondo last update prices for flights from Illinois to Maryland?

    Prices for flights from Illinois to Maryland were last updated today.

  • How many operators does momondo search for flights from Illinois to Maryland?

  • How old do you have to be to fly from Illinois to Maryland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Maryland.

  • What documentation or ID do you need to fly to Maryland?

    The travel and health documents you'll need for your trip to Maryland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Maryland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Illinois to Maryland?

Best airlines flying from Illinois to Maryland

Compare and see reviews for airlines that fly from Illinois to Maryland with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $42Free CancellationRating
6.3
8,491 reviews
Search Spirit Airlines flights
FrontierPriceFrom $56Free CancellationRating
5.7
3,041 reviews
Search Frontier flights
United AirlinesPriceFrom $114Free CancellationRating
7.4
9,378 reviews
Search United Airlines flights
American AirlinesPriceFrom $148Free CancellationRating
7.1
11,375 reviews
Search American Airlines flights
SouthwestPriceFrom $158Free CancellationRating
8.0
4,301 reviews
Search Southwest flights
DeltaPriceFrom $183Free CancellationRating
7.9
8,242 reviews
Search Delta flights

Why use momondo?

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

Finding the right flight to Maryland from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Maryland quick and easy, saving you time and money.

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

Yes. All flights to Maryland from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Maryland.

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

Yes momondo offers price alerts on flights to Maryland from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Maryland trip

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