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Cheap flights from Pennsylvania to Decatur from $334

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 4/9. 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

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Find the cheapest flights from Pennsylvania to Decatur

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:10 pm - 5:57 pm
LGA
-
DEC
4h 47m
1 stop
United Airlines Logo
9:52 am - 3:18 pm
DEC
-
LGA
4h 26m
1 stop
$334United Airlines
Thu, Apr 9 - Mon, Apr 13
United Airlines Logo
1:00 pm - 5:58 pm
DCA
-
DEC
5h 58m
1 stop
United Airlines Logo
9:52 am - 5:04 pm
DEC
-
DCA
6h 12m
1 stop
$404United Airlines
Sat, Apr 18 - Wed, Apr 22
United Airlines Logo
11:20 am - 5:57 pm
LGA
-
DEC
7h 37m
1 stop
United Airlines Logo
9:52 am - 11:18 am
DEC
-
LGA
24h 26m
1 stop
$419United Airlines
Thu, Apr 9 - Mon, Apr 13
United Airlines Logo
1:00 pm - 5:58 pm
DCA
-
DEC
5h 58m
1 stop
United Airlines Logo
9:42 am - 3:38 pm
DEC
-
DCA
4h 56m
1 stop
$424United Airlines
Fri, May 1 - Sun, May 3
United Airlines Logo
11:20 am - 5:57 pm
LGA
-
DEC
7h 37m
1 stop
United Airlines Logo
7:37 pm - 9:53 pm
DEC
-
LGA
25h 16m
1 stop
$429United Airlines
Wed, Apr 8 - Sun, Apr 12
United Airlines Logo
6:00 am - 5:57 pm
LGA
-
DEC
12h 57m
2 stops
United Airlines Logo
7:37 pm - 9:53 pm
DEC
-
LGA
25h 16m
1 stop
$454United Airlines
Wed, Apr 8 - Sun, Apr 12
United Airlines Logo
9:15 pm - 8:58 am
LGA
-
DEC
12h 43m
1 stop
United Airlines Logo
7:37 pm - 10:18 am
DEC
-
LGA
13h 41m
1 stop
$456United Airlines
Tue, Apr 14 - Wed, Apr 15
United Airlines Logo
10:15 am - 5:58 pm
LGA
-
DEC
8h 43m
1 stop
United Airlines Logo
7:37 pm - 3:18 pm
DEC
-
LGA
18h 41m
1 stop
$476United Airlines
Tue, Apr 7 - Wed, Apr 8
United Airlines Logo
7:30 am - 5:57 pm
DCA
-
DEC
11h 27m
1 stop
United Airlines Logo
7:37 pm - 2:14 pm
DEC
-
DCA
17h 37m
1 stop
$479United Airlines
Fri, Apr 24 - Sun, Apr 26
United Airlines Logo
1:00 pm - 5:58 pm
DCA
-
DEC
5h 58m
1 stop
United Airlines Logo
7:25 pm - 8:56 am
DEC
-
DCA
12h 31m
1 stop
$490United Airlines
Tue, Apr 28 - Sat, May 2

United Airlines flights from Pennsylvania to Decatur, Illinois

Our best United Airlines deals on Pennsylvania to Decatur, Illinois flight tickets
United Airlines
Apr 9
LGA2:10 pmNew York LaGuardia
4h 47m
1 stop
DEC5:57 pmDecatur Arpt
Apr 13
DEC9:52 amDecatur Arpt
4h 26m
1 stop
LGA3:18 pmNew York LaGuardia
$334
United Airlines
Apr 18
DCA1:00 pmWashington, D.C. Reagan-National
5h 58m
1 stop
DEC5:58 pmDecatur Arpt
Apr 22
DEC9:52 amDecatur Arpt
6h 12m
1 stop
DCA5:04 pmWashington, D.C. Reagan-National
$404
United Airlines
Apr 9
LGA11:20 amNew York LaGuardia
7h 37m
1 stop
DEC5:57 pmDecatur Arpt
Apr 13
DEC9:52 amDecatur Arpt
24h 26m
1 stop
LGA11:18 amNew York LaGuardia
$419

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 March 26, 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
Quickest round-trip

New YorkDecatur

LGA - DEC

LGADEC

New York LaGuardia

Thu 4/9

2:10 pm-5:57 pm

1 stop4h 47m

Decatur Arpt

Mon 4/13

9:52 am-3:18 pm

1 stop4h 26m

$334

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Sat 4/18

1:00 pm-5:58 pm

1 stop5h 58m

Decatur Arpt

Wed 4/22

9:52 am-5:04 pm

1 stop6h 12m

$404

New YorkDecatur

LGA - DEC

LGADEC

New York LaGuardia

Thu 4/9

11:20 am-5:57 pm

1 stop7h 37m

Decatur Arpt

Mon 4/13

9:52 am-11:18 am

1 stop24h 26m

$419

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Fri 5/1

1:00 pm-5:58 pm

1 stop5h 58m

Decatur Arpt

Sun 5/3

9:42 am-3:38 pm

1 stop4h 56m

$424

New YorkDecatur

LGA - DEC

LGADEC

New York LaGuardia

Wed 4/8

11:20 am-5:57 pm

1 stop7h 37m

Decatur Arpt

Sun 4/12

7:37 pm-9:53 pm

1 stop25h 16m

$429

New YorkDecatur

LGA - DEC

LGADEC

New York LaGuardia

Wed 4/8

6:00 am-5:57 pm

2 stops12h 57m

Decatur Arpt

Sun 4/12

7:37 pm-9:53 pm

1 stop25h 16m

$454

New YorkDecatur

LGA - DEC

LGADEC

New York LaGuardia

Tue 4/14

9:15 pm-8:58 am

1 stop12h 43m

Decatur Arpt

Wed 4/15

7:37 pm-10:18 am

1 stop13h 41m

$456

New YorkDecatur

LGA - DEC

LGADEC

New York LaGuardia

Tue 4/7

10:15 am-5:58 pm

1 stop8h 43m

Decatur Arpt

Wed 4/8

7:37 pm-3:18 pm

1 stop18h 41m

$476

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Fri 4/24

7:30 am-5:57 pm

1 stop11h 27m

Decatur Arpt

Sun 4/26

7:37 pm-2:14 pm

1 stop17h 37m

$479

Washington, D.C.Decatur

DCA - DEC

DCADEC

Washington, D.C. Reagan-National

Tue 4/28

1:00 pm-5:58 pm

1 stop5h 58m

Decatur Arpt

Sat 5/2

7:25 pm-8:56 am

1 stop12h 31m

$490

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 47m

Direct flights

None
The fastest flight from Pennsylvania to Decatur, Illinois takes 4h 47m
There are no direct flights from Pennsylvania to Decatur, Illinois. There are no popular flight routes from Pennsylvania to Decatur, Illinois.
Search flight deals

  • 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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