HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Decatur

$401+ Cheap flights from Maryland to Decatur, IL (DEC)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — DEC
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Maryland to Decatur with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Maryland to Decatur

Cheapest flights from Maryland to Decatur
Explore the most affordable flight options available from Maryland to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.

This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/71:00 pm
DCA
-
DEC
1 stop5h 56m
United Airlines
Mon 7/139:37 am
DEC
-
DCA
1 stop5h 15m
United Airlines
Deal found 6/10$401
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:16 am
BWI
-
DEC
1 stop10h 40m
United Airlines
Mon 7/136:45 pm
DEC
-
BWI
1 stop4h 43m
United Airlines
Deal found 6/10$404
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/151:00 pm
DCA
-
DEC
1 stop5h 56m
United Airlines
Sun 7/196:45 pm
DEC
-
DCA
1 stop24h 25m
United Airlines
Deal found 6/7$459
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:38 pm
BWI
-
DEC
1 stop24h 18m
United Airlines
Wed 8/59:37 am
DEC
-
BWI
1 stop6h 59m
United Airlines
Deal found 6/7$496
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/161:00 pm
DCA
-
DEC
1 stop5h 56m
United Airlines
Sun 7/196:45 pm
DEC
-
DCA
1 stop25h 25m
United Airlines
Deal found 6/7$519
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:16 am
BWI
-
DEC
1 stop25h 41m
United Airlines
Sun 7/196:45 pm
DEC
-
BWI
1 stop13h 42m
United Airlines
Deal found 6/7$522
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:15 am
BWI
-
DEC
1 stop12h 41m
United Airlines
Sun 7/196:45 pm
DEC
-
BWI
1 stop13h 42m
United Airlines
Deal found 6/7$536
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/175:32 pm
BWI
-
DEC
1 stop25h 24m
United Airlines
Sun 7/196:45 pm
DEC
-
BWI
1 stop13h 42m
United Airlines
Deal found 6/7$600
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:05 pm
BWI
-
DEC
1 stop23h 51m
United Airlines
Fri 6/266:45 pm
DEC
-
BWI
1 stop25h 47m
United Airlines
Deal found 6/7$669

Find flight deals from Maryland to Decatur

Keep the following information in mind while searching for Maryland to Decatur flight deals. Data was last updated June 11, 2026.

Round-trip from

$404
(United Airlines)
From Maryland to Decatur Arpt
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland to Decatur 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 June 11, 2026.
Use the filters below to find and compare flights from Maryland to Decatur that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Tue 7/7

1:00 pm-5:56 pm

1 stop5h 56m

Decatur Arpt

Mon 7/13

9:37 am-3:52 pm

1 stop5h 15m

$401

BaltimoreDecatur

BWI - DEC

BWIDEC

Baltimore/Washington

Tue 7/7

8:16 am-5:56 pm

1 stop10h 40m

Decatur Arpt

Mon 7/13

6:45 pm-12:28 am

1 stop4h 43m

$404

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Wed 7/15

1:00 pm-5:56 pm

1 stop5h 56m

Decatur Arpt

Sun 7/19

6:45 pm-8:10 pm

1 stop24h 25m

$459

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Fri 7/17

11:57 am-5:56 pm

1 stop6h 59m

Decatur Arpt

Sun 7/19

6:45 pm-8:10 pm

1 stop24h 25m

$519

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Thu 7/16

1:00 pm-5:56 pm

1 stop5h 56m

Decatur Arpt

Sun 7/19

6:45 pm-9:10 pm

1 stop25h 25m

$519

BaltimoreDecatur

BWI - DEC

BWIDEC

Baltimore/Washington

Wed 7/15

8:16 am-8:57 am

1 stop25h 41m

Decatur Arpt

Sun 7/19

6:45 pm-9:27 am

1 stop13h 42m

$522

BaltimoreDecatur

BWI - DEC

BWIDEC

Baltimore/Washington

Thu 7/16

6:15 am-5:56 pm

1 stop12h 41m

Decatur Arpt

Sun 7/19

6:45 pm-9:27 am

1 stop13h 42m

$536

BaltimoreDecatur

BWI - DEC

BWIDEC

Baltimore/Washington

Fri 7/17

5:32 pm-5:56 pm

1 stop25h 24m

Decatur Arpt

Sun 7/19

6:45 pm-9:27 am

1 stop13h 42m

$600

BaltimoreDecatur

BWI - DEC

BWIDEC

Baltimore/Washington

Mon 6/22

7:05 pm-5:56 pm

1 stop23h 51m

Decatur Arpt

Fri 6/26

6:45 pm-9:32 pm

1 stop25h 47m

$669

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Sorted by cheapest first

Best time to book a flight from Maryland to Decatur

Have a flexible travel schedule? Discover the best time to fly to Decatur 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 Decatur
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Maryland to Decatur. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Decatur from Maryland?

    Decatur Arpt (DEC), located 4.7 mi from the city center, is the airport you fly into when you book flights from Maryland to Decatur.

  • How long is the flight from Maryland to Decatur, Illinois?

    For as low as $401, United Airlines can have you in Decatur, Illinois from Maryland in 5h 56m. The distance between Maryland and Decatur, Illinois is about 635 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Maryland to Decatur by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Decatur?

Book flights to Decatur if you plan to visit one of these locations
Mattoon
Effingham

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Maryland to Decatur

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to O'Hare Intl flights
John F Kennedy Intl to O'Hare Intl flights
Newark to O'Hare Intl flights
LaGuardia to O'Hare Intl flights
Los Angeles to O'Hare Intl flights
Baltimore to O'Hare Intl flights
Ontario to O'Hare Intl flights
Reagan-National to O'Hare Intl flights
Dulles Intl to O'Hare Intl flights
Seattle to O'Hare Intl flights
San Francisco to O'Hare Intl flights
Hobby to O'Hare Intl flights
Newark to Midway flights
Atlanta to O'Hare Intl flights
Boston to O'Hare Intl flights
Denver to O'Hare Intl flights
George Bush Intcntl to O'Hare Intl flights
Dallas/Fort Worth to Midway flights
Philadelphia to O'Hare Intl flights
Los Angeles to Midway flights
Hobby to Midway flights
Sky Harbor Intl to O'Hare Intl flights
Orlando to O'Hare Intl flights
Tampa to O'Hare Intl flights
Santa Ana to O'Hare Intl flights
Raleigh to O'Hare Intl flights
Miami to O'Hare Intl flights
Dulles Intl to Midway flights
San Diego to O'Hare Intl flights
Charlotte to O'Hare Intl flights
John F Kennedy Intl to Midway flights
Austin to O'Hare Intl flights
Fort Lauderdale to O'Hare Intl flights
Minneapolis to Midway flights
LaGuardia to Midway flights
Atlanta to Midway flights
Baltimore to Midway flights
Reagan-National to Midway flights
Minneapolis to O'Hare Intl flights
San Francisco to Midway flights
Tampa to Midway flights
San Jose to O'Hare Intl flights
Burbank to O'Hare Intl flights
George Bush Intcntl to Midway flights
LaGuardia to St. Louis flights
Salt Lake City to O'Hare Intl flights
Philadelphia to Midway flights
Sky Harbor Intl to Midway flights
New Orleans to O'Hare Intl flights
Denver to Midway flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.