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Cheap flights from Maryland to Decatur from $435

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to Decatur departing on 5/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Maryland to Decatur

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:30 am - 5:58 pm
DCA
-
DEC
12h 28m
1 stop
United Airlines Logo
7:25 pm - 8:56 am
DEC
-
DCA
12h 31m
1 stop
$435United Airlines
Thu, May 14 - Mon, May 18
United Airlines Logo
8:30 pm - 8:58 am
BWI
-
DEC
13h 28m
1 stop
United Airlines Logo
7:25 pm - 10:02 am
DEC
-
BWI
13h 37m
1 stop
$435United Airlines
Thu, May 14 - Mon, May 18
United Airlines Logo
6:30 am - 8:58 am
DCA
-
DEC
27h 28m
1 stop
United Airlines Logo
9:42 am - 8:56 am
DEC
-
DCA
22h 14m
1 stop
$466United Airlines
Thu, May 14 - Sun, May 17
United Airlines Logo
8:30 pm - 12:54 pm
BWI
-
DEC
17h 24m
1 stop
United Airlines Logo
7:25 pm - 10:02 am
DEC
-
BWI
13h 37m
1 stop
$470United Airlines
Fri, May 15 - Mon, May 18
United Airlines Logo
7:05 pm - 5:57 pm
DCA
-
DEC
23h 52m
1 stop
United Airlines Logo
7:25 pm - 10:47 pm
DEC
-
DCA
26h 22m
1 stop
$490United Airlines
Tue, Apr 28 - Sat, May 2
United Airlines Logo
6:00 am - 5:57 pm
BWI
-
DEC
12h 57m
1 stop
United Airlines Logo
7:25 pm - 10:02 am
DEC
-
BWI
13h 37m
1 stop
$490United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
11:08 am - 5:58 pm
BWI
-
DEC
7h 50m
1 stop
United Airlines Logo
9:52 am - 5:33 pm
DEC
-
BWI
6h 41m
1 stop
$499United Airlines
Sat, Apr 11 - Wed, Apr 15
United Airlines Logo
5:00 pm - 12:54 pm
DCA
-
DEC
20h 54m
1 stop
United Airlines Logo
7:25 pm - 9:59 am
DEC
-
DCA
13h 34m
1 stop
$517United Airlines
Fri, May 15 - Tue, May 19
United Airlines Logo
6:55 pm - 8:58 am
BWI
-
DEC
15h 03m
1 stop
United Airlines Logo
7:25 pm - 10:02 am
DEC
-
BWI
13h 37m
1 stop
$521United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
2:00 pm - 5:58 pm
DCA
-
DEC
4h 58m
1 stop
United Airlines Logo
7:37 pm - 8:56 am
DEC
-
DCA
12h 19m
1 stop
$542United Airlines
Tue, Apr 14 - Sat, Apr 18

United Airlines flights from Maryland to Decatur, Illinois

Our best United Airlines deals on Maryland to Decatur, Illinois flight tickets
United Airlines
May 14
DCA6:30 amWashington, D.C. Reagan-National
12h 28m
1 stop
DEC5:58 pmDecatur Arpt
May 18
DEC7:25 pmDecatur Arpt
26h 22m
1 stop
DCA10:47 pmWashington, D.C. Reagan-National
$435
United Airlines
May 14
DCA6:30 amWashington, D.C. Reagan-National
12h 28m
1 stop
DEC5:58 pmDecatur Arpt
May 17
DEC9:42 amDecatur Arpt
22h 14m
1 stop
DCA8:56 amWashington, D.C. Reagan-National
$466
United Airlines
May 15
DCA6:30 amWashington, D.C. Reagan-National
12h 28m
1 stop
DEC5:58 pmDecatur Arpt
May 18
DEC7:25 pmDecatur Arpt
16h 35m
1 stop
DCA1:00 pmWashington, D.C. Reagan-National
$486

momondo Fare Finder

 
Customize your flight search to find flights from Maryland to Decatur, Illinois 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 April 2, 2026.
Use the filters below to find and compare flights from Maryland to Decatur, Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Thu 5/14

6:30 am-5:58 pm

1 stop12h 28m

Decatur Arpt

Mon 5/18

7:25 pm-8:56 am

1 stop12h 31m

$435

BaltimoreDecatur

BWI - DEC

BWIDEC

Baltimore/Washington

Thu 5/14

8:30 pm-8:58 am

1 stop13h 28m

Decatur Arpt

Mon 5/18

7:25 pm-10:02 am

1 stop13h 37m

$435

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Thu 5/14

6:30 am-8:58 am

1 stop27h 28m

Decatur Arpt

Sun 5/17

9:42 am-8:56 am

1 stop22h 14m

$466

BaltimoreDecatur

BWI - DEC

BWIDEC

Baltimore/Washington

Fri 5/15

8:30 pm-12:54 pm

1 stop17h 24m

Decatur Arpt

Mon 5/18

7:25 pm-10:02 am

1 stop13h 37m

$470

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Tue 4/28

7:05 pm-5:57 pm

1 stop23h 52m

Decatur Arpt

Sat 5/2

7:25 pm-10:47 pm

1 stop26h 22m

$490

BaltimoreDecatur

BWI - DEC

BWIDEC

Baltimore/Washington

Wed 4/29

6:00 am-5:57 pm

1 stop12h 57m

Decatur Arpt

Sat 5/2

7:25 pm-10:02 am

1 stop13h 37m

$490
Quickest round-trip

BaltimoreDecatur

BWI - DEC

BWIDEC

Baltimore/Washington

Sat 4/11

11:08 am-5:58 pm

1 stop7h 50m

Decatur Arpt

Wed 4/15

9:52 am-5:33 pm

1 stop6h 41m

$499

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Fri 5/15

5:00 pm-12:54 pm

1 stop20h 54m

Decatur Arpt

Tue 5/19

7:25 pm-9:59 am

1 stop13h 34m

$517

BaltimoreDecatur

BWI - DEC

BWIDEC

Baltimore/Washington

Wed 4/29

6:55 pm-8:58 am

1 stop15h 03m

Decatur Arpt

Sat 5/2

7:25 pm-10:02 am

1 stop13h 37m

$521

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Tue 4/14

2:00 pm-5:58 pm

1 stop4h 58m

Decatur Arpt

Sat 4/18

7:37 pm-8:56 am

1 stop12h 19m

$542

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Maryland to Decatur, Illinois flight deals and tips

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

Fastest flight time

4h 57m

Direct flights

None
The fastest flight from Maryland to Decatur, Illinois takes 4h 57m
There are no direct flights from Maryland to Decatur, Illinois. There are no popular flight routes from Maryland to Decatur, Illinois.
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Frequently asked questions about flying from Maryland to Decatur, Illinois

  • When did momondo last update prices for flights from Maryland to Decatur Arpt Airport?

    Prices for flights from Maryland to Decatur Arpt Airport refresh daily.

  • How old do you have to be to fly from Maryland to Decatur Arpt Airport?

    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 Maryland to Decatur Arpt Airport.

  • What documentation or ID do you need to fly to Decatur Arpt Airport?

    The travel and health documents you'll need for your trip to Decatur Arpt Airport 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 Decatur Arpt Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Maryland to Decatur, Illinois

  • How do I get Price Alerts for flights from Maryland to Decatur, Illinois?

    Confirm your travel details to search for the latest offers for flights from Maryland to Decatur, Illinois. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Maryland to Decatur, Illinois with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Decatur?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Maryland to Decatur. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Maryland to Decatur flights to just show those with flexible booking policies.

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

Once you have performed a search for Maryland to Decatur flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Maryland to Decatur flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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