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Cheap flights from District of Columbia to Decatur from $360

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 8/15. 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
1 adult, Economy, 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
2:00 pm - 5:51 pmDCA  Washington, D.C. Reagan-National-DEC Decatur Arpt
4h 51m1 stop Chicago O'Hare Intl
United Airlines Logo
6:55 pm - 1:59 pmDEC  Decatur Arpt-DCA Washington, D.C. Reagan-National
18h 04m1 stop Chicago O'Hare Intl
$495United Airlines
Tue, Jan 5 - Sat, Jan 9
United Airlines Logo
1:00 pm - 5:51 pmDCA  Washington, D.C. Reagan-National-DEC Decatur Arpt
5h 51m1 stop Chicago O'Hare Intl
United Airlines Logo
6:55 pm - 12:19 pmDEC  Decatur Arpt-DCA Washington, D.C. Reagan-National
16h 24m2 stops Chicago O'Hare Intl Newark
$538United Airlines
Tue, Jan 5 - Sat, Jan 9
United Airlines Logo
1:00 pm - 5:51 pmDCA  Washington, D.C. Reagan-National-DEC Decatur Arpt
5h 51m1 stop Chicago O'Hare Intl
United Airlines Logo
6:55 pm - 12:19 pmDEC  Decatur Arpt-DCA Washington, D.C. Reagan-National
16h 24m2 stops Chicago O'Hare Intl Newark
$543United Airlines
Tue, Jan 5 - Sat, Jan 9
United Airlines Logo
7:00 am - 5:51 pmDCA  Washington, D.C. Reagan-National-DEC Decatur Arpt
11h 51m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
6:55 pm - 9:19 amDEC  Decatur Arpt-DCA Washington, D.C. Reagan-National
13h 24m2 stops Chicago O'Hare Intl Newark
$677United Airlines
Tue, Jan 5 - Sat, Jan 9
United Airlines Logo
7:00 am - 5:51 pmDCA  Washington, D.C. Reagan-National-DEC Decatur Arpt
11h 51m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
6:55 pm - 9:19 amDEC  Decatur Arpt-DCA Washington, D.C. Reagan-National
13h 24m2 stops Chicago O'Hare Intl Newark
$687United Airlines
Tue, Jan 5 - Sat, Jan 9
United Airlines Logo
7:00 am - 5:51 pmDCA  Washington, D.C. Reagan-National-DEC Decatur Arpt
11h 51m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
6:55 pm - 9:19 amDEC  Decatur Arpt-DCA Washington, D.C. Reagan-National
13h 24m2 stops Chicago O'Hare Intl Newark
$722United Airlines
Tue, Jan 5 - Sat, Jan 9

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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
Jan 5
DCA2:00 pmWashington, D.C. Reagan-National
4h 51m
1 stop
DEC5:51 pmDecatur Arpt
Jan 9
DEC6:55 pmDecatur Arpt
18h 04m
1 stop
DCA1:59 pmWashington, D.C. Reagan-National
$495
United Airlines
Jan 5
DCA1:00 pmWashington, D.C. Reagan-National
5h 51m
1 stop
DEC5:51 pmDecatur Arpt
Jan 9
DEC6:55 pmDecatur Arpt
16h 24m
2 stops
DCA12:19 pmWashington, D.C. Reagan-National
$538
United Airlines
Jan 5
DCA1:00 pmWashington, D.C. Reagan-National
5h 51m
1 stop
DEC5:51 pmDecatur Arpt
Jan 9
DEC6:55 pmDecatur Arpt
16h 24m
2 stops
DCA12:19 pmWashington, D.C. Reagan-National
$543

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 August 6, 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

Washington, D.C.Decatur

DCA Washington, D.C. Reagan-National - DEC Decatur Arpt

DCADEC

Washington, D.C. Reagan-National

Tue 1/5

2:00 pm-5:51 pm

1 stop4h 51m

Decatur Arpt

Sat 1/9

6:55 pm-1:59 pm

1 stop18h 04m

$495
Quickest round-trip

Washington, D.C.Decatur

DCA Washington, D.C. Reagan-National - DEC Decatur Arpt

DCADEC

Washington, D.C. Reagan-National

Tue 1/5

1:00 pm-5:51 pm

1 stop5h 51m

Decatur Arpt

Sat 1/9

6:55 pm-12:19 pm

2 stops16h 24m

$538

Washington, D.C.Decatur

DCA Washington, D.C. Reagan-National - DEC Decatur Arpt

DCADEC

Washington, D.C. Reagan-National

Tue 1/5

1:00 pm-5:51 pm

1 stop5h 51m

Decatur Arpt

Sat 1/9

6:55 pm-12:19 pm

2 stops16h 24m

$543

Washington, D.C.Decatur

DCA Washington, D.C. Reagan-National - DEC Decatur Arpt

DCADEC

Washington, D.C. Reagan-National

Tue 1/5

7:00 am-5:51 pm

2 stops11h 51m

Decatur Arpt

Sat 1/9

6:55 pm-9:19 am

2 stops13h 24m

$677

Washington, D.C.Decatur

DCA Washington, D.C. Reagan-National - DEC Decatur Arpt

DCADEC

Washington, D.C. Reagan-National

Tue 1/5

7:00 am-5:51 pm

2 stops11h 51m

Decatur Arpt

Sat 1/9

6:55 pm-9:19 am

2 stops13h 24m

$687

Washington, D.C.Decatur

DCA Washington, D.C. Reagan-National - DEC Decatur Arpt

DCADEC

Washington, D.C. Reagan-National

Tue 1/5

7:00 am-5:51 pm

2 stops11h 51m

Decatur Arpt

Sat 1/9

6:55 pm-9:19 am

2 stops13h 24m

$722
Cheapest one-way

Washington, D.C.Decatur

DCA Washington, D.C. Reagan-National - DEC Decatur Arpt

DCADEC

Washington, D.C. Reagan-National

Sat 8/15

6:30 am-7:09 am

1 stop25h 39m

$360

Washington, D.C.Decatur

DCA Washington, D.C. Reagan-National - DEC Decatur Arpt

DCADEC

Washington, D.C. Reagan-National

Sat 8/15

6:30 am-7:09 am

1 stop25h 39m

$362
Quickest one-way

Washington, D.C.Decatur

DCA Washington, D.C. Reagan-National - DEC Decatur Arpt

DCADEC

Washington, D.C. Reagan-National

Sat 8/15

6:00 am-5:59 pm

2 stops12h 59m

$499

Washington, D.C.Decatur

DCA Washington, D.C. Reagan-National - DEC Decatur Arpt

DCADEC

Washington, D.C. Reagan-National

Sat 8/15

6:00 am-5:59 pm

2 stops12h 59m

$584

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

What airlines fly to Decatur, Illinois?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Decatur, Illinois from District of Columbia according to our data. United Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Decatur, Illinois. Keep in mind that there are 3 different airlines that fly to Decatur, Illinois on a routine basis, so you have a few additional options to choose from.

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

4h 51m

Direct flights

None
The fastest flight from District of Columbia to Decatur, Illinois takes 4h 51m
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.
Search flight deals

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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