Maryland

$53+ Cheap flights from Illinois to Maryland

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BWI
Dec 25 — Jan 11
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Cheap flight deals from Illinois to Maryland

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Maryland (USMD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 20, 2024.

Round-trip from

$103
(Flightnetwork)

One-way from

$53
(Mytrip)
From Illinois to Maryland
One-way flight from Illinois to Maryland

Find flight deals from Illinois to Maryland

Cheapest flights from Illinois to Maryland
Explore the most affordable flight options available from Illinois to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 20, 2024.

This Kiwi.com deal was found by Cheapflights users on 12/19. 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 12/256:25 amMDW - BWI
Nonstop1h 52mFrontier
Thu 1/210:59 amBWI - MDW
Nonstop2h 04mFrontier
Deal found 12/19$172
This FlightHub deal was found by Cheapflights users on 12/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/247:45 amMDW - PHL
Nonstop2h 03mFrontier
Thu 1/25:15 amPHL - MDW
Nonstop2h 24mFrontier
Deal found 12/19$197
This FlightHub deal was found by Cheapflights users on 12/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2210:14 pmORD - PHL
Nonstop2h 07mFrontier
Wed 1/17:59 pmPHL - ORD
Nonstop2h 28mFrontier
Deal found 12/19$236
This American Airlines deal was found by Cheapflights users on 12/18. 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.
Tue 12/318:45 pmORD - DCA
Nonstop2h 12mAmerican Airlines
Wed 1/12:54 pmDCA - ORD
Nonstop2h 22mAmerican Airlines
Deal found 12/18$259
This American Airlines deal was found by Cheapflights users on 12/18. 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.
Tue 12/314:10 pmORD - BWI
1 stop5h 17mAmerican Airlines
Wed 1/17:30 amBWI - ORD
Nonstop2h 27mAmerican Airlines
Deal found 12/18$269
This Trip.com deal was found by Cheapflights users on 12/18. 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.
Mon 12/307:30 pmORD - PHL
1 stop14h 30mMultiple Airlines
Sat 1/47:07 pmPHL - ORD
1 stop25h 29mMultiple Airlines
Deal found 12/18$269
This Delta deal was found by Cheapflights users on 12/18. 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.
Tue 12/315:30 pmORD - BWI
1 stop4h 58mDelta
Wed 1/16:05 amBWI - ORD
1 stop4h 16mDelta
Deal found 12/18$278
This CheapOair deal was found by Cheapflights users on 12/18. 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.
Thu 12/193:53 pmSTL - PHL
1 stop28h 46mFrontier
Mon 1/67:30 amPHL - STL
1 stop13h 59mFrontier
Deal found 12/18$278
This Delta deal was found by Cheapflights users on 12/18. 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.
Wed 12/255:50 pmORD - DCA
1 stop5h 07mDelta
Wed 1/16:00 amDCA - ORD
1 stop4h 21mDelta
Deal found 12/18$278
This Frontier deal was found by Cheapflights users on 12/18. 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.
Tue 12/316:55 amORD - DCA
1 stop9h 04mFrontier
Mon 1/61:01 pmDCA - ORD
1 stop11h 45mFrontier
Deal found 12/18$288
This Southwest deal was found by Cheapflights users on 12/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/315:45 amORD - BWI
Nonstop1h 55mSouthwest
Wed 1/112:40 pmBWI - ORD
Nonstop2h 20mSouthwest
Deal found 12/18$295
This Mytrip deal was found by Cheapflights users on 12/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/202:35 pmMDW - IAD
1 stop5h 30mFrontier
Mon 1/64:42 pmIAD - MDW
1 stop7h 32mFrontier
Deal found 12/19$296

Find flights from Illinois to Maryland within your budget

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, Cheapflights users made 2,558,603 searches. Data last updated December 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Thu 1/23

10:33 am-7:05 pm

1 stop7h 32m

Philadelphia

Mon 1/27

4:42 pm-10:27 pm

1 stop6h 45m

$103

ChicagoPhiladelphia

MDW - PHL

MDWPHL

Chicago Midway

Sun 2/2

7:00 am-3:21 pm

1 stop7h 21m

Philadelphia

Sun 2/9

1:25 pm-3:02 pm

1 stop26h 37m

$115

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Sat 1/25

5:05 pm-7:59 am

1 stop13h 54m

Philadelphia

Mon 1/27

10:18 pm-11:31 pm

1 stop26h 13m

$118

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Fri 1/10

10:59 am-6:20 pm

1 stop6h 21m

Baltimore/Washington

Mon 1/13

3:22 pm-10:23 pm

1 stop8h 01m

$120

ChicagoBaltimore

MDW - BWI

MDWBWI

Chicago Midway

Wed 2/12

1:16 pm-4:11 pm

Nonstop1h 55m

Baltimore/Washington

Fri 2/14

4:21 pm-5:33 pm

Nonstop2h 12m

$123

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Thu 1/9

10:35 am-7:02 pm

1 stop7h 27m

Philadelphia

Tue 1/14

6:00 am-12:29 pm

1 stop7h 29m

$126

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Wed 1/29

7:00 am-9:55 am

Nonstop1h 55m

Baltimore/Washington

Wed 1/29

12:35 pm-2:00 pm

Nonstop2h 25m

$135

ChicagoBaltimore

MDW - BWI

MDWBWI

Chicago Midway

Sat 1/25

6:25 pm-9:15 pm

Nonstop1h 50m

Baltimore/Washington

Tue 1/28

10:35 am-11:45 am

Nonstop2h 10m

$140

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Sat 1/25

8:20 am-11:17 am

Nonstop1h 57m

Baltimore/Washington

Tue 1/28

7:30 am-8:51 am

Nonstop2h 21m

$149

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Wed 1/8

3:31 pm-11:28 pm

1 stop6h 57m

Baltimore/Washington

Thu 1/9

4:34 pm-10:42 pm

1 stop7h 08m

$154

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Maryland

Have a flexible travel schedule? Discover the best time to fly to Maryland from Illinois 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.

Travel insights for flights from Illinois to Maryland

Get recent, data-driven insights about flights from Illinois to Maryland including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Illinois to Maryland?

Currently, August is the cheapest month in which you can book a flight from Illinois to Maryland (average of $241). Flying from Illinois to Maryland in March is currently the most expensive (average of $290). 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 IL to MD?

Find hourly flight availability from Illinois to Maryland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 20, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Maryland as you normally would.

Weekly flight availability from Illinois to Maryland

Explore weekly flight availability from Illinois to Maryland. 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 December 20, 2024.

The most flights from USIL to USMD are scheduled on a Friday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Maryland by month

Plan your trip to Maryland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Maryland ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Maryland when rainfall is around 2.9 in.

Temperature in Maryland by month

Plan your trip to Maryland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Maryland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Maryland

Get insights into the airlines that provide service to Maryland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Maryland. Reviews last updated December 20, 2024.
To help decide which airline to fly from Illinois to Maryland, see what other customers have to say about Spirit Airlines, JetBlue and Frontier. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
4,821 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.1
Very good
4,821 reviews
8.1
Very good
4,821 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.0
Very good
9,545 reviews
8.1
Very good
4,821 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.0
Very good
8,601 reviews
8.1
Very good
4,821 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

7.4
Good
3,267 reviews
8.1
Very good
4,821 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

7.4
Good
9,043 reviews
8.1
Very good
4,821 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Maryland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Illinois to Maryland one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $53. However, be on the lookout for offers from Southwest and United Airlines, as they are both options that can get you from Illinois to Maryland for a low price.

  • Can I find deals for flights from Illinois to Maryland that include hotel bookings?

    Yes. In addition to deals on Illinois to Maryland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Maryland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Maryland.

  • Can I find deals for business class flights from Illinois to Maryland?

    Yes. Cheapflights offers flight deals from Illinois to Maryland 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 Illinois to Maryland?

    Currently, August is the cheapest month in which you can book a flight from Illinois to Maryland (average of $241). Flying from Illinois to Maryland in March is currently the most expensive (average of $290). 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

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Alternative routes for Illinois to Maryland

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Illinois to Maryland

Discover the top 6 airlines that operate flights from Illinois to Maryland. 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 December 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$65Average$153FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$120Average$396FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$135Average$174FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$138Average$274FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$160Average$361FlexibilityNo cancel feeOn-time69%
DeltaCheapest$176Average$268FlexibilityNo cancel feeOn-timeN/A
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