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Cheap flights from District of Columbia to Decatur from $274

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Decatur departing on 5/15. 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

Find the cheapest flights from District of Columbia to Decatur

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:00 pm - 5:57 pm
DCA
-
DEC
5h 57m
1 stop
United Airlines Logo
9:42 am - 3:38 pm
DEC
-
DCA
4h 56m
1 stop
$334United Airlines
Sat, May 2 - Wed, May 6
United Airlines Logo
1:00 pm - 5:57 pm
DCA
-
DEC
5h 57m
1 stop
United Airlines Logo
7:25 pm - 10:59 am
DEC
-
DCA
14h 34m
1 stop
$404United Airlines
Sat, May 9 - Mon, May 18
United Airlines Logo
11:55 am - 5:58 pm
DCA
-
DEC
7h 03m
1 stop
United Airlines Logo
7:25 pm - 11:59 am
DEC
-
DCA
15h 34m
1 stop
$409United Airlines
Wed, May 6 - Mon, May 18
United Airlines Logo
8:20 am - 5:58 pm
DCA
-
DEC
10h 38m
1 stop
United Airlines Logo
7:25 pm - 11:59 am
DEC
-
DCA
15h 34m
1 stop
$435United Airlines
Thu, May 7 - Mon, May 18
United Airlines Logo
11:55 am - 5:58 pm
DCA
-
DEC
7h 03m
1 stop
United Airlines Logo
7:25 pm - 8:56 am
DEC
-
DCA
12h 31m
1 stop
$449United Airlines
Fri, May 8 - Mon, May 18
United Airlines Logo
1:00 pm - 5:58 pm
DCA
-
DEC
5h 58m
1 stop
United Airlines Logo
7:25 pm - 10:59 am
DEC
-
DCA
14h 34m
1 stop
$490United Airlines
Mon, May 11 - Sat, May 16
United Airlines Logo
11:55 am - 5:58 pm
DCA
-
DEC
7h 03m
1 stop
United Airlines Logo
9:37 am - 3:52 pm
DEC
-
DCA
5h 15m
1 stop
$501United Airlines
Mon, May 18 - Mon, May 25
United Airlines Logo
1:00 pm - 5:56 pm
DCA
-
DEC
5h 56m
1 stop
United Airlines Logo
7:05 pm - 11:01 am
DEC
-
DCA
14h 56m
1 stop
$505United Airlines
Thu, Jun 11 - Sun, Jun 14
United Airlines Logo
11:55 am - 5:58 pm
DCA
-
DEC
7h 03m
1 stop
United Airlines Logo
9:42 am - 5:04 pm
DEC
-
DCA
6h 22m
1 stop
$518United Airlines
Sun, May 10 - Sun, May 17
United Airlines Logo
2:00 pm - 5:58 pm
DCA
-
DEC
4h 58m
1 stop
United Airlines Logo
9:42 am - 5:04 pm
DEC
-
DCA
6h 22m
1 stop
$523United Airlines
Wed, May 6 - Sun, May 17

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United Airlines flights from District of Columbia to Decatur, Illinois

Our best United Airlines deals on District of Columbia to Decatur, Illinois flight tickets
United Airlines
May 2
DCA1:00 pmWashington, D.C. Reagan-National
5h 57m
1 stop
DEC5:57 pmDecatur Arpt
May 6
DEC9:42 amDecatur Arpt
4h 56m
1 stop
DCA3:38 pmWashington, D.C. Reagan-National
$334
United Airlines
May 9
DCA1:00 pmWashington, D.C. Reagan-National
5h 57m
1 stop
DEC5:57 pmDecatur Arpt
May 18
DEC7:25 pmDecatur Arpt
14h 34m
1 stop
DCA10:59 amWashington, D.C. Reagan-National
$404
United Airlines
May 6
DCA11:55 amWashington, D.C. Reagan-National
7h 03m
1 stop
DEC5:58 pmDecatur Arpt
May 18
DEC7:25 pmDecatur Arpt
15h 34m
1 stop
DCA11:59 amWashington, D.C. Reagan-National
$409

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 19, 2026.
Use the filters below to find and compare flights from District of Columbia to Decatur, Illinois 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

Sat 5/2

1:00 pm-5:57 pm

1 stop5h 57m

Decatur Arpt

Wed 5/6

9:42 am-3:38 pm

1 stop4h 56m

$334

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Sat 5/9

1:00 pm-5:57 pm

1 stop5h 57m

Decatur Arpt

Mon 5/18

7:25 pm-10:59 am

1 stop14h 34m

$404

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Wed 5/6

11:55 am-5:58 pm

1 stop7h 03m

Decatur Arpt

Mon 5/18

7:25 pm-11:59 am

1 stop15h 34m

$409

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Thu 5/7

8:20 am-5:58 pm

1 stop10h 38m

Decatur Arpt

Mon 5/18

7:25 pm-11:59 am

1 stop15h 34m

$435

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Fri 5/8

11:55 am-5:58 pm

1 stop7h 03m

Decatur Arpt

Mon 5/18

7:25 pm-8:56 am

1 stop12h 31m

$449

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Mon 5/11

1:00 pm-5:58 pm

1 stop5h 58m

Decatur Arpt

Sat 5/16

7:25 pm-10:59 am

1 stop14h 34m

$490

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Mon 5/18

11:55 am-5:58 pm

1 stop7h 03m

Decatur Arpt

Mon 5/25

9:37 am-3:52 pm

1 stop5h 15m

$501

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Thu 6/11

1:00 pm-5:56 pm

1 stop5h 56m

Decatur Arpt

Sun 6/14

7:05 pm-11:01 am

1 stop14h 56m

$505

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Sun 5/10

11:55 am-5:58 pm

1 stop7h 03m

Decatur Arpt

Sun 5/17

9:42 am-5:04 pm

1 stop6h 22m

$518

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Wed 5/6

2:00 pm-5:58 pm

1 stop4h 58m

Decatur Arpt

Sun 5/17

9:42 am-5:04 pm

1 stop6h 22m

$523

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Decatur from

How to get the cheapest flight ticket from District of Columbia to Decatur, Illinois

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 airline that flies from District of Columbia to Decatur Arpt?

United Airlines is the most popular carrier operating from District of Columbia to Decatur Arpt

Cheap District of Columbia to Decatur, Illinois flight deals and tips

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

Fastest flight time

5h 57m

Direct flights

None
The fastest flight from District of Columbia to Decatur, Illinois takes 5h 57m
There are no direct flights from District of Columbia to Decatur, Illinois. There are no popular flight routes from District of Columbia to Decatur, Illinois.
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Frequently asked questions about flying from District of Columbia to Decatur, Illinois

  • When did momondo last update prices for flights from District of Columbia to Decatur Arpt Airport?

    Prices for flights from District of Columbia to Decatur Arpt Airport were last updated today.

  • How old do you have to be to fly from District of Columbia to Decatur Arpt Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from District of Columbia 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.

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 District of Columbia to Decatur?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from District of Columbia to Decatur. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from District of Columbia to Decatur with flexible booking policies on momondo?

momondo does allow users to show only those flights to Decatur from District of Columbia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from District of Columbia to Decatur?

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 District of Columbia to Decatur.

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

If you are simply researching potential flights to Decatur, momondo offers a useful price alert feature which will track prices for flights to Decatur from District of Columbia and alert you when they change.

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