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Cheap flights from Pennsylvania to Decatur from $314

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Decatur departing on 10/30. 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 Pennsylvania to Decatur

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:05 pm - 6:10 pmDCA  Washington, D.C. Reagan-National-DEC Decatur Arpt
6h 05m1 stop Chicago O'Hare Intl
United Airlines Logo
9:10 am - 3:38 pmDEC  Decatur Arpt-DCA Washington, D.C. Reagan-National
5h 28m1 stop Chicago O'Hare Intl
$314United Airlines
Fri, Oct 30 - Sun, Nov 1
United Airlines Logo
3:30 pm - 6:44 pmDCA  Washington, D.C. Reagan-National-DEC Decatur Arpt
4h 14m1 stop Chicago O'Hare Intl
United Airlines Logo
9:12 am - 5:08 pmDEC  Decatur Arpt-DCA Washington, D.C. Reagan-National
6h 56m1 stop Chicago O'Hare Intl
$394United Airlines
Sat, Sep 19 - Thu, Sep 24
United Airlines Logo
1:05 pm - 5:55 pmLGA  New York LaGuardia-DEC Decatur Arpt
5h 50m1 stop Chicago O'Hare Intl
United Airlines Logo
9:34 am - 5:15 pmDEC  Decatur Arpt-LGA New York LaGuardia
6h 41m1 stop Chicago O'Hare Intl
$394United Airlines
Sat, Nov 7 - Wed, Nov 11
United Airlines Logo
11:57 am - 5:59 pmDCA  Washington, D.C. Reagan-National-DEC Decatur Arpt
7h 02m1 stop Chicago O'Hare Intl
United Airlines Logo
7:20 pm - 2:23 pmDEC  Decatur Arpt-DCA Washington, D.C. Reagan-National
18h 03m1 stop Chicago O'Hare Intl
$415United Airlines
Wed, Sep 2 - Fri, Sep 4
United Airlines Logo
1:25 pm - 5:59 pmLGA  New York LaGuardia-DEC Decatur Arpt
5h 34m1 stop Chicago O'Hare Intl
United Airlines Logo
7:20 pm - 9:13 amDEC  Decatur Arpt-LGA New York LaGuardia
12h 53m1 stop Chicago O'Hare Intl
$434United Airlines
Sat, Sep 5 - Sat, Sep 12
United Airlines Logo
3:30 pm - 6:44 pmDCA  Washington, D.C. Reagan-National-DEC Decatur Arpt
4h 14m1 stop Chicago O'Hare Intl
United Airlines Logo
9:12 am - 3:42 pmDEC  Decatur Arpt-DCA Washington, D.C. Reagan-National
5h 30m1 stop Chicago O'Hare Intl
$439United Airlines
Fri, Sep 18 - Thu, Sep 24
United Airlines Logo
10:27 am - 5:55 pmLGA  New York LaGuardia-DEC Decatur Arpt
32h 28m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
9:34 am - 4:15 pmDEC  Decatur Arpt-LGA New York LaGuardia
5h 41m1 stop Chicago O'Hare Intl
$439United Airlines
Sat, Nov 7 - Wed, Nov 11
United Airlines Logo
5:48 pm - 6:10 pmMDT  Harrisburg-DEC Decatur Arpt
25h 22m1 stop Chicago O'Hare Intl
United Airlines Logo
9:10 am - 4:46 pmDEC  Decatur Arpt-MDT Harrisburg
6h 36m1 stop Chicago O'Hare Intl
$450United Airlines
Sat, Nov 14 - Wed, Nov 18
United Airlines Logo
1:04 pm - 5:59 pmDCA  Washington, D.C. Reagan-National-DEC Decatur Arpt
5h 55m1 stop Chicago O'Hare Intl
United Airlines Logo
7:20 pm - 8:55 amDEC  Decatur Arpt-DCA Washington, D.C. Reagan-National
12h 35m1 stop Chicago O'Hare Intl
$460United Airlines
Thu, Sep 3 - Mon, Sep 7
United Airlines Logo
1:04 pm - 6:44 pmDCA  Washington, D.C. Reagan-National-DEC Decatur Arpt
6h 40m1 stop Chicago O'Hare Intl
United Airlines Logo
9:13 am - 2:23 pmDEC  Decatur Arpt-DCA Washington, D.C. Reagan-National
4h 10m1 stop Chicago O'Hare Intl
$484United Airlines
Fri, Sep 18 - Sun, Sep 20

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United Airlines flights from Pennsylvania to Decatur, Illinois

Our best United Airlines deals on Pennsylvania to Decatur, Illinois flight tickets
United Airlines
Oct 30
DCA1:05 pmWashington, D.C. Reagan-National
6h 05m
1 stop
DEC6:10 pmDecatur Arpt
Nov 1
DEC9:10 amDecatur Arpt
5h 28m
1 stop
DCA3:38 pmWashington, D.C. Reagan-National
$314
United Airlines
Sep 19
DCA3:30 pmWashington, D.C. Reagan-National
4h 14m
1 stop
DEC6:44 pmDecatur Arpt
Sep 24
DEC9:12 amDecatur Arpt
6h 56m
1 stop
DCA5:08 pmWashington, D.C. Reagan-National
$394
United Airlines
Sep 2
DCA11:57 amWashington, D.C. Reagan-National
7h 02m
1 stop
DEC5:59 pmDecatur Arpt
Sep 4
DEC7:20 pmDecatur Arpt
18h 03m
1 stop
DCA2:23 pmWashington, D.C. Reagan-National
$415

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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 10, 2026.
Use the filters below to find and compare flights from Pennsylvania 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

Fri 10/30

1:05 pm-6:10 pm

1 stop6h 05m

Decatur Arpt

Sun 11/1

9:10 am-3:38 pm

1 stop5h 28m

$314

Washington, D.C.Decatur

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

DCADEC

Washington, D.C. Reagan-National

Sat 9/19

3:30 pm-6:44 pm

1 stop4h 14m

Decatur Arpt

Thu 9/24

9:12 am-5:08 pm

1 stop6h 56m

$394

New YorkDecatur

LGA New York LaGuardia - DEC Decatur Arpt

LGADEC

New York LaGuardia

Sat 11/7

1:05 pm-5:55 pm

1 stop5h 50m

Decatur Arpt

Wed 11/11

9:34 am-5:15 pm

1 stop6h 41m

$394

Washington, D.C.Decatur

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

DCADEC

Washington, D.C. Reagan-National

Wed 9/2

11:57 am-5:59 pm

1 stop7h 02m

Decatur Arpt

Fri 9/4

7:20 pm-2:23 pm

1 stop18h 03m

$415

New YorkDecatur

LGA New York LaGuardia - DEC Decatur Arpt

LGADEC

New York LaGuardia

Sat 9/5

1:25 pm-5:59 pm

1 stop5h 34m

Decatur Arpt

Sat 9/12

7:20 pm-9:13 am

1 stop12h 53m

$434
Quickest round-trip

Washington, D.C.Decatur

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

DCADEC

Washington, D.C. Reagan-National

Fri 9/18

3:30 pm-6:44 pm

1 stop4h 14m

Decatur Arpt

Thu 9/24

9:12 am-3:42 pm

1 stop5h 30m

$439

New YorkDecatur

LGA New York LaGuardia - DEC Decatur Arpt

LGADEC

New York LaGuardia

Sat 11/7

10:27 am-5:55 pm

2 stops32h 28m

Decatur Arpt

Wed 11/11

9:34 am-4:15 pm

1 stop5h 41m

$439

HarrisburgDecatur

MDT Harrisburg - DEC Decatur Arpt

MDTDEC

Harrisburg

Sat 11/14

5:48 pm-6:10 pm

1 stop25h 22m

Decatur Arpt

Wed 11/18

9:10 am-4:46 pm

1 stop6h 36m

$450

Washington, D.C.Decatur

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

DCADEC

Washington, D.C. Reagan-National

Thu 9/3

1:04 pm-5:59 pm

1 stop5h 55m

Decatur Arpt

Mon 9/7

7:20 pm-8:55 am

1 stop12h 35m

$460

Washington, D.C.Decatur

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

DCADEC

Washington, D.C. Reagan-National

Fri 9/18

1:04 pm-6:44 pm

1 stop6h 40m

Decatur Arpt

Sun 9/20

9:13 am-2:23 pm

1 stop4h 10m

$484

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Decatur from

How to get the cheapest flight ticket from Pennsylvania 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 Pennsylvania to Decatur Arpt?

United Airlines is the most popular carrier operating from Pennsylvania to Decatur Arpt

Cheap Pennsylvania to Decatur, Illinois flight deals and tips

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

Fastest flight time

4h 51m

Direct flights

None
The fastest flight from Pennsylvania to Decatur, Illinois takes 4h 51m
There are no direct flights from Pennsylvania to Decatur, Illinois. There are no popular flight routes from Pennsylvania to Decatur, Illinois.
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Frequently asked questions about flying from Pennsylvania to Decatur, Illinois

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

    Prices for flights from Pennsylvania to Decatur Arpt Airport are updated daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Pennsylvania to Decatur Arpt Airport.

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

    The required travel and health documents for your Decatur Arpt Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Decatur Arpt Airport. We recommend that you seek guidance from your airline or a reliable 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 Pennsylvania to Decatur?

Finding the right flight to Decatur from Pennsylvania is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Decatur quick and easy, saving you time and money.

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

All flight searches from Pennsylvania to Decatur on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Decatur from Pennsylvania. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Pennsylvania to Decatur flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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