How many flights depart from Illinois to Maryland on average per week?

As of June 2026, there are 1,173 flights per week flying from Illinois to Maryland. The most common day of the week flights depart is Fri, with 18% of flights taking off on this day.

What is the cheapest airline that flies from Illinois to Maryland?

Southwest, Delta, and Frontier are the most popular carriers operating from Illinois to Maryland

How many flights depart from Illinois to Maryland on average per day?

As of June 2026, 167 flights take off from Illinois and land in Maryland each day. The most common flight departure time for this route is 9:00PM, with 35% of daily flights taking off in the evening.

What airlines fly to Maryland?

United Airlines, Frontier and American Airlines are the top three most popular airlines that fly to Maryland from Illinois according to our data. United Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Maryland. Keep in mind that there are 5 different airlines that fly to Maryland on a routine basis, so you have a few additional options to choose from.

How long is the flight from Illinois to Maryland?

Flight times from Illinois to Maryland vary, but if you’re flying out of Chicago and flying into Baltimore (one of the most popular routes), then the duration is 1h 51m on average. Another popular route from Illinois to Maryland is flying from Moline to Baltimore, which will take roughly 4h 37m. Keep in mind that layovers or delays could extend your travel time.

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?

As of June 2026, there are 6 operators available to choose from 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.

$76 Cheap Flights from Illinois to Maryland in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Maryland

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:10 pm - 9:04 pm

STL

BWI

27h 54m

1 stop

9:32 pm - 5:30 pm

BWI

STL

20h 58m

1 stop

$150Frontier

Tue, Aug 18 - Mon, Aug 24

4:10 pm - 9:04 pm

STL

BWI

27h 54m

1 stop

6:57 pm - 2:48 pm

BWI

STL

20h 51m

1 stop

$153Frontier

Tue, Aug 18 - Tue, Aug 25

9:56 am - 1:05 pm

ORD

BWI

2h 09mnonstop

2:54 pm - 7:38 pm

BWI

ORD

5h 44m

1 stop

$230American Airlines

Wed, Sep 23 - Tue, Sep 29

8:15 am - 11:22 am

ORD

BWI

2h 07mnonstop

7:24 pm - 11:52 pm

BWI

ORD

5h 28m

1 stop

$231American Airlines

Wed, Aug 12 - Mon, Aug 17

5:00 am - 7:45 am

MDW

BWI

1h 45mnonstop

7:45 pm - 8:45 pm

BWI

MDW

2h 00mnonstop

$231Southwest

Sat, Aug 1 - Tue, Aug 4

9:20 pm - 12:28 am

ORD

BWI

2h 08mnonstop

6:15 am - 7:30 am

BWI

ORD

2h 15mnonstop

$235United Airlines

Tue, Jun 30 - Wed, Jul 1

9:00 am - 11:55 am

MDW

BWI

1h 55mnonstop

2:50 pm - 3:50 pm

BWI

MDW

2h 00mnonstop

$235Southwest

Mon, Aug 17 - Wed, Aug 19

3:31 pm - 9:45 pm

ORD

DCA

5h 14m

1 stop

12:27 pm - 4:51 pm

DCA

ORD

5h 24m

1 stop

$241Delta

Mon, Aug 17 - Wed, Aug 19

1:27 pm - 6:45 pm

MDW

DCA

4h 18m

1 stop

12:27 pm - 4:15 pm

DCA

MDW

4h 48m

1 stop

$241Delta

Tue, Aug 11 - Thu, Aug 13

3:00 pm - 6:09 pm

ORD

DCA

2h 09mnonstop

9:30 am - 10:47 am

DCA

ORD

2h 17mnonstop

$245United Airlines

Thu, Sep 3 - Mon, Sep 7

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JetBlue flights from Illinois to Maryland

Our best JetBlue deals on Illinois to Maryland flight tickets

JetBlue

Sep 10

ORD2:15 pmChicago O'Hare Intl

7h 17m

1 stop

PHL10:32 pmPhiladelphia

Sep 12

PHL6:00 amPhiladelphia

8h 20m

1 stop

ORD1:20 pmChicago O'Hare Intl

$219

JetBlue

Jul 1

ORD6:00 amChicago O'Hare Intl

12h 59m

2 stops

DCA7:59 pmWashington, D.C. Reagan-National

Jul 7

DCA2:25 pmWashington, D.C. Reagan-National

6h 06m

1 stop

ORD7:31 pmChicago O'Hare Intl

$246

JetBlue

Aug 27

ORD10:56 amChicago O'Hare Intl

6h 00m

1 stop

DCA5:56 pmWashington, D.C. Reagan-National

Aug 31

DCA1:25 pmWashington, D.C. Reagan-National

7h 00m

1 stop

ORD7:25 pmChicago O'Hare Intl

$248

Frontier flights from Illinois to Maryland

Our best Frontier deals on Illinois to Maryland flight tickets

Frontier

Aug 18

STL4:10 pmLambert-St Louis

27h 54m

1 stop

BWI9:04 pmBaltimore/Washington

Aug 24

BWI9:32 pmBaltimore/Washington

20h 58m

1 stop

STL5:30 pmLambert-St Louis

$150

Frontier

Aug 18

STL4:10 pmLambert-St Louis

27h 54m

1 stop

BWI9:04 pmBaltimore/Washington

Aug 25

BWI6:57 pmBaltimore/Washington

20h 51m

1 stop

STL2:48 pmLambert-St Louis

$153

Frontier

Aug 19

STL5:33 pmLambert-St Louis

13h 12m

1 stop

BWI7:45 amBaltimore/Washington

Aug 24

BWI9:32 pmBaltimore/Washington

20h 58m

1 stop

STL5:30 pmLambert-St Louis

$154

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Tue 8/18

4:10 pm-9:04 pm

1 stop27h 54m

Baltimore/Washington

Mon 8/24

9:32 pm-5:30 pm

1 stop20h 58m

$150

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Tue 8/18

4:10 pm-9:04 pm

1 stop27h 54m

Baltimore/Washington

Tue 8/25

6:57 pm-2:48 pm

1 stop20h 51m

$153

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Wed 9/23

9:56 am-1:05 pm

Nonstop2h 09m

Baltimore/Washington

Tue 9/29

2:54 pm-7:38 pm

1 stop5h 44m

$230

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Wed 8/12

8:15 am-11:22 am

Nonstop2h 07m

Baltimore/Washington

Mon 8/17

7:24 pm-11:52 pm

1 stop5h 28m

$231

Quickest round-trip

ChicagoBaltimore

MDW - BWI

MDWBWI

Chicago Midway

Sat 8/1

5:00 am-7:45 am

Nonstop1h 45m

Baltimore/Washington

Tue 8/4

7:45 pm-8:45 pm

Nonstop2h 00m

$231

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Tue 6/30

9:20 pm-12:28 am

Nonstop2h 08m

Baltimore/Washington

Wed 7/1

6:15 am-7:30 am

Nonstop2h 15m

$235

ChicagoBaltimore

MDW - BWI

MDWBWI

Chicago Midway

Mon 8/17

9:00 am-11:55 am

Nonstop1h 55m

Baltimore/Washington

Wed 8/19

2:50 pm-3:50 pm

Nonstop2h 00m

$235

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Mon 8/17

3:31 pm-9:45 pm

1 stop5h 14m

Washington, D.C. Reagan-National

Wed 8/19

12:27 pm-4:51 pm

1 stop5h 24m

$241

ChicagoWashington, D.C.

MDW - DCA

MDWDCA

Chicago Midway

Tue 8/11

1:27 pm-6:45 pm

1 stop4h 18m

Washington, D.C. Reagan-National

Thu 8/13

12:27 pm-4:15 pm

1 stop4h 48m

$241

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Thu 9/3

3:00 pm-6:09 pm

Nonstop2h 09m

Washington, D.C. Reagan-National

Mon 9/7

9:30 am-10:47 am

Nonstop2h 17m

$245

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Maryland?

The cheapest month to fly to Maryland from Illinois is in February. Flight prices, which tend to average around $27, are often lower during this time because this is during the off-season. If you don’t want to visit Maryland in February, then you should wait until November to fly from Illinois, when ticket prices are also cheap, with an average price of $30.

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 $380. The most expensive day to fly to Maryland is Sunday, with ticket prices averaging around $575.

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 $394. In contrast, the most expensive time of day to depart to Maryland is at noon when prices are around $807.

What is the cheapest Illinois to Maryland flight route?

Fly from Chicago Midway to Baltimore/Washington for the best Illinois - Maryland flight prices

How far in advance should I book a flight from Illinois 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 $340 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 $251 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?

You could potentially save up to 2% on your flight if you consider stops on a Illinois to Maryland flight.

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	$138
Fastest flight time	1h 41m
Direct flights	Every day
Airports in Maryland	112 airports

The best one-way flight to Maryland from Illinois in the past 72 hours is $138. The best round-trip flight deal from Illinois to Maryland found on momondo in the last 72 hours is $301.

The fastest flight from Illinois to Maryland takes 1h 41m

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), Philadelphia (PHL), Washington, D.C. Dulles Intl (IAD).

Search flight deals

Frequently asked questions about flying from Illinois to Maryland

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?
As of June 2026, there are 6 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from Illinois to Maryland is Boeing 737-800, representing 12.05% of all bookings. The subsequent popular models are Boeing 737-900 at 10.76%, Boeing 737 MAX 8 at 10.42%, and Embraer 175 at 9.81%.

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
Frontier	PriceFrom $57	Free Cancellation	Rating 5.6 2,905 reviews	Search Frontier flights
Southwest	PriceFrom $127	Free Cancellation	Rating 7.9 4,251 reviews	Search Southwest flights
United Airlines	PriceFrom $145	Free Cancellation	Rating 7.4 9,781 reviews	Search United Airlines flights
American Airlines	PriceFrom $148	Free Cancellation	Rating 7.1 11,640 reviews	Search American Airlines flights
Delta	PriceFrom $183	Free Cancellation	Rating 7.9 8,396 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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Popular cities in Maryland

Flights to New Yorkfrom $72

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Flights to Chicagofrom $73

Flights to San Franciscofrom $56

Flights to Las Vegasfrom $56

Flights to Washington, D.C.from $58

Flights to Bostonfrom $75

Flights to Atlantafrom $66

Flights to Fort Lauderdalefrom $55

Flights to Dallasfrom $82

Cheap flights from Illinois to Maryland from $76

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 7/14. 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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JetBlue flights from Illinois to Maryland

Our best JetBlue deals on Illinois to Maryland flight tickets

Frontier flights from Illinois to Maryland

Our best Frontier deals on Illinois to Maryland flight tickets

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See travel insights to Maryland from

How to get the cheapest flight ticket from Illinois to Maryland

What is the cheapest month to fly to Maryland?

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

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

What is the cheapest Illinois to Maryland flight route?

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

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

Can stopping save me money on Illinois to Maryland flights?

What is the cheapest airline that flies from Illinois to Maryland?

What airlines fly to Maryland?

How many flights depart from Illinois to Maryland on average per day?

How many flights depart from Illinois to Maryland on average per week?

How long is the flight from 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

Fastest flight time

Direct flights

Airports in Maryland

Frequently asked questions about flying 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

Why use momondo?

An easier way to manage your Maryland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Maryland

Popular cities in Maryland

Popular flights according to clicks in the last 7 days on momondo

Illinois flight routes

According to popular flight searches on momondo this year

Maryland flight routes

According to popular flight searches on momondo this year

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