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Cheap flights from Pennsylvania to Decatur from $222

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Decatur departing on 8/8. 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
2:00 pm - 5:51 pm
DCA
-
DEC
4h 51m
1 stop
United Airlines Logo
9:42 am - 3:38 pm
DEC
-
DCA
4h 56m
1 stop
$384United Airlines
Sat, Nov 14 - Wed, Nov 18
United Airlines Logo
2:00 pm - 5:51 pm
LGA
-
DEC
4h 51m
1 stop
United Airlines Logo
9:42 am - 5:09 pm
DEC
-
LGA
6h 27m
1 stop
$384United Airlines
Thu, Nov 5 - Mon, Nov 16
United Airlines Logo
1:00 pm - 5:51 pm
DCA
-
DEC
5h 51m
1 stop
United Airlines Logo
6:55 pm - 10:26 pm
DEC
-
DCA
26h 31m
1 stop
$394United Airlines
Sat, Nov 14 - Tue, Nov 17
United Airlines Logo
2:00 pm - 5:51 pm
LGA
-
DEC
4h 51m
1 stop
United Airlines Logo
6:55 pm - 10:08 am
DEC
-
LGA
14h 13m
1 stop
$399United Airlines
Thu, Nov 5 - Tue, Nov 17
United Airlines Logo
2:00 pm - 5:51 pm
LGA
-
DEC
4h 51m
1 stop
United Airlines Logo
6:55 pm - 4:05 pm
DEC
-
LGA
20h 10m
1 stop
$404United Airlines
Thu, Nov 5 - Sun, Nov 15
United Airlines Logo
2:00 pm - 5:51 pm
LGA
-
DEC
4h 51m
1 stop
United Airlines Logo
6:55 pm - 3:03 pm
DEC
-
LGA
19h 08m
2 stops
$409United Airlines
Thu, Nov 5 - Tue, Nov 17
United Airlines Logo
8:25 pm - 5:51 pm
LGA
-
DEC
22h 26m
1 stop
United Airlines Logo
6:55 pm - 12:03 pm
DEC
-
LGA
16h 08m
1 stop
$419United Airlines
Fri, Nov 6 - Tue, Nov 17
United Airlines Logo
8:25 pm - 5:51 pm
LGA
-
DEC
22h 26m
1 stop
United Airlines Logo
6:55 pm - 10:08 am
DEC
-
LGA
14h 13m
1 stop
$424United Airlines
Fri, Nov 6 - Sat, Nov 14
United Airlines Logo
1:04 pm - 5:59 pm
DCA
-
DEC
5h 55m
1 stop
United Airlines Logo
7:20 pm - 9:59 am
DEC
-
DCA
13h 39m
1 stop
$428United Airlines
Sat, Aug 15 - Sun, Sep 13
United Airlines Logo
2:00 pm - 5:51 pm
LGA
-
DEC
4h 51m
1 stop
United Airlines Logo
9:42 am - 3:18 pm
DEC
-
LGA
4h 36m
1 stop
$429United Airlines
Thu, Nov 5 - Thu, Nov 19

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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
Nov 5
LGA2:00 pmNew York LaGuardia
4h 51m
1 stop
DEC5:51 pmDecatur Arpt
Nov 16
DEC9:42 amDecatur Arpt
6h 27m
1 stop
LGA5:09 pmNew York LaGuardia
$384
United Airlines
Nov 14
DCA1:00 pmWashington, D.C. Reagan-National
5h 51m
1 stop
DEC5:51 pmDecatur Arpt
Nov 17
DEC6:55 pmDecatur Arpt
26h 31m
1 stop
DCA10:26 pmWashington, D.C. Reagan-National
$394
United Airlines
Nov 5
LGA2:00 pmNew York LaGuardia
4h 51m
1 stop
DEC5:51 pmDecatur Arpt
Nov 17
DEC6:55 pmDecatur Arpt
14h 13m
1 stop
LGA10:08 amNew York LaGuardia
$399

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 June 25, 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 - DEC

DCADEC

Washington, D.C. Reagan-National

Sat 11/14

2:00 pm-5:51 pm

1 stop4h 51m

Decatur Arpt

Wed 11/18

9:42 am-3:38 pm

1 stop4h 56m

$384

New YorkDecatur

LGA - DEC

LGADEC

New York LaGuardia

Thu 11/5

2:00 pm-5:51 pm

1 stop4h 51m

Decatur Arpt

Mon 11/16

9:42 am-5:09 pm

1 stop6h 27m

$384

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Sat 11/14

1:00 pm-5:51 pm

1 stop5h 51m

Decatur Arpt

Tue 11/17

6:55 pm-10:26 pm

1 stop26h 31m

$394

New YorkDecatur

LGA - DEC

LGADEC

New York LaGuardia

Thu 11/5

2:00 pm-5:51 pm

1 stop4h 51m

Decatur Arpt

Tue 11/17

6:55 pm-10:08 am

1 stop14h 13m

$399

New YorkDecatur

LGA - DEC

LGADEC

New York LaGuardia

Thu 11/5

2:00 pm-5:51 pm

1 stop4h 51m

Decatur Arpt

Sun 11/15

6:55 pm-4:05 pm

1 stop20h 10m

$404

New YorkDecatur

LGA - DEC

LGADEC

New York LaGuardia

Thu 11/5

2:00 pm-5:51 pm

1 stop4h 51m

Decatur Arpt

Tue 11/17

6:55 pm-3:03 pm

2 stops19h 08m

$409

New YorkDecatur

LGA - DEC

LGADEC

New York LaGuardia

Fri 11/6

8:25 pm-5:51 pm

1 stop22h 26m

Decatur Arpt

Tue 11/17

6:55 pm-12:03 pm

1 stop16h 08m

$419

New YorkDecatur

LGA - DEC

LGADEC

New York LaGuardia

Fri 11/6

8:25 pm-5:51 pm

1 stop22h 26m

Decatur Arpt

Sat 11/14

6:55 pm-10:08 am

1 stop14h 13m

$424

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Sat 8/15

1:04 pm-5:59 pm

1 stop5h 55m

Decatur Arpt

Sun 9/13

7:20 pm-9:59 am

1 stop13h 39m

$428
Quickest round-trip

New YorkDecatur

LGA - DEC

LGADEC

New York LaGuardia

Thu 11/5

2:00 pm-5:51 pm

1 stop4h 51m

Decatur Arpt

Thu 11/19

9:42 am-3:18 pm

1 stop4h 36m

$429

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 34m

Direct flights

None
The fastest flight from Pennsylvania to Decatur, Illinois takes 4h 34m
There are no direct flights from Pennsylvania to Decatur, Illinois. There are no popular flight routes from Pennsylvania to Decatur, Illinois.
Search flight deals

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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