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Cheap flights from Greenville to Decatur from $254

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Greenville to Decatur departing on 4/21. 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 Greenville to Decatur

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:25 am - 5:51 pm
GSP
-
DEC
8h 26m
2 stops
United Airlines Logo
6:55 pm - 9:43 am
DEC
-
GSP
13h 48m
1 stop
$395United Airlines
Wed, Aug 26 - Sat, Aug 29
United Airlines Logo
10:25 am - 5:51 pm
GSP
-
DEC
8h 26m
2 stops
United Airlines Logo
6:55 pm - 2:19 pm
DEC
-
GSP
18h 24m
2 stops
$400United Airlines
Wed, Aug 26 - Sat, Aug 29
United Airlines Logo
10:25 am - 5:51 pm
GSP
-
DEC
8h 26m
2 stops
United Airlines Logo
6:55 pm - 9:43 am
DEC
-
GSP
13h 48m
1 stop
$415United Airlines
Wed, Aug 26 - Sat, Aug 29
United Airlines Logo
6:30 am - 8:52 am
GSP
-
DEC
27h 22m
1 stop
United Airlines Logo
9:50 am - 11:59 pm
DEC
-
GSP
13h 09m
2 stops
$420United Airlines
Sat, Mar 21 - Wed, Mar 25
United Airlines Logo
5:43 pm - 5:51 pm
GSP
-
DEC
25h 08m
1 stop
United Airlines Logo
6:55 pm - 9:43 am
DEC
-
GSP
13h 48m
1 stop
$446United Airlines
Wed, Aug 26 - Sat, Aug 29
United Airlines Logo
5:43 pm - 8:46 am
GSP
-
DEC
16h 03m
1 stop
United Airlines Logo
6:55 pm - 9:43 am
DEC
-
GSP
13h 48m
1 stop
$466United Airlines
Wed, Aug 26 - Sat, Aug 29
United Airlines Logo
10:25 am - 5:51 pm
GSP
-
DEC
8h 26m
2 stops
United Airlines Logo
6:55 pm - 2:19 pm
DEC
-
GSP
18h 24m
2 stops
$467United Airlines
Wed, Aug 26 - Sat, Aug 29
United Airlines Logo
10:40 am - 8:52 am
GSP
-
DEC
23h 12m
1 stop
United Airlines Logo
9:50 am - 8:51 pm
DEC
-
GSP
10h 01m
1 stop
$486United Airlines
Sat, Mar 21 - Wed, Mar 25
United Airlines Logo
6:23 am - 8:52 am
GSP
-
DEC
27h 29m
2 stops
United Airlines Logo
9:50 am - 11:59 pm
DEC
-
GSP
13h 09m
2 stops
$524United Airlines
Sat, Mar 21 - Wed, Mar 25
United Airlines Logo
6:15 am - 5:53 pm
GSP
-
DEC
12h 38m
2 stops
United Airlines Logo
7:15 pm - 2:12 pm
DEC
-
GSP
17h 57m
2 stops
$553United Airlines
Tue, Mar 24 - Sat, Mar 28

United Airlines flights from Greenville to Decatur, Illinois

Our best United Airlines deals on Greenville to Decatur, Illinois flight tickets
United Airlines
Aug 26
GSP10:25 amGreenville
8h 26m
2 stops
DEC5:51 pmDecatur Arpt
Aug 29
DEC6:55 pmDecatur Arpt
13h 48m
1 stop
GSP9:43 amGreenville
$395
United Airlines
Aug 26
GSP10:25 amGreenville
8h 26m
2 stops
DEC5:51 pmDecatur Arpt
Aug 29
DEC6:55 pmDecatur Arpt
18h 24m
2 stops
GSP2:19 pmGreenville
$400
United Airlines
Aug 26
GSP10:25 amGreenville
8h 26m
2 stops
DEC5:51 pmDecatur Arpt
Aug 29
DEC6:55 pmDecatur Arpt
13h 48m
1 stop
GSP9:43 amGreenville
$415

momondo Fare Finder

 
Customize your flight search to find flights from Greenville 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 11, 2026.
Use the filters below to find and compare flights from Greenville to Decatur, Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

GreenvilleDecatur

GSP - DEC

GSPDEC

Greenville

Wed 8/26

10:25 am-5:51 pm

2 stops8h 26m

Decatur Arpt

Sat 8/29

6:55 pm-9:43 am

1 stop13h 48m

$395

GreenvilleDecatur

GSP - DEC

GSPDEC

Greenville

Wed 8/26

10:25 am-5:51 pm

2 stops8h 26m

Decatur Arpt

Sat 8/29

6:55 pm-2:19 pm

2 stops18h 24m

$400

GreenvilleDecatur

GSP - DEC

GSPDEC

Greenville

Wed 8/26

10:25 am-5:51 pm

2 stops8h 26m

Decatur Arpt

Sat 8/29

6:55 pm-9:43 am

1 stop13h 48m

$415

GreenvilleDecatur

GSP - DEC

GSPDEC

Greenville

Sat 3/21

6:30 am-8:52 am

1 stop27h 22m

Decatur Arpt

Wed 3/25

9:50 am-11:59 pm

2 stops13h 09m

$420

GreenvilleDecatur

GSP - DEC

GSPDEC

Greenville

Wed 8/26

5:43 pm-5:51 pm

1 stop25h 08m

Decatur Arpt

Sat 8/29

6:55 pm-9:43 am

1 stop13h 48m

$446

GreenvilleDecatur

GSP - DEC

GSPDEC

Greenville

Wed 8/26

5:43 pm-8:46 am

1 stop16h 03m

Decatur Arpt

Sat 8/29

6:55 pm-9:43 am

1 stop13h 48m

$466

GreenvilleDecatur

GSP - DEC

GSPDEC

Greenville

Wed 8/26

10:25 am-5:51 pm

2 stops8h 26m

Decatur Arpt

Sat 8/29

6:55 pm-2:19 pm

2 stops18h 24m

$467

GreenvilleDecatur

GSP - DEC

GSPDEC

Greenville

Sat 3/21

10:40 am-8:52 am

1 stop23h 12m

Decatur Arpt

Wed 3/25

9:50 am-8:51 pm

1 stop10h 01m

$486

GreenvilleDecatur

GSP - DEC

GSPDEC

Greenville

Sat 3/21

6:23 am-8:52 am

2 stops27h 29m

Decatur Arpt

Wed 3/25

9:50 am-11:59 pm

2 stops13h 09m

$524

GreenvilleDecatur

GSP - DEC

GSPDEC

Greenville

Tue 3/24

6:15 am-5:53 pm

2 stops12h 38m

Decatur Arpt

Sat 3/28

7:15 pm-2:12 pm

2 stops17h 57m

$553

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 Greenville 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 Greenville to Decatur Arpt?

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

When to book flights from Greenville to Decatur, Illinois

Are you open to changing your travel dates? Check out the ideal times to fly from Greenville to Decatur, Illinois according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Greenville to Decatur, Illinois (GSP to DEC) flight deals and tips

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

Fastest flight time

11h 51m

Direct flights

None
The fastest flight from Greenville to Decatur, Illinois takes 11h 51m
There are no direct flights from Greenville to Decatur, Illinois. There are no popular flight routes from Greenville to Decatur, Illinois.
Search flight deals

  • How far is Greenville to Decatur Arpt by plane?

    Greenville and Decatur Arpt are 498.0 mi apart from one another. By plane, this route typically takes 11h 51m.

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

    Prices for flights from Greenville Airport to Decatur Arpt Airport refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Greenville Airport to Decatur Arpt Airport.

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

    The travel and health documents required for your trip to Decatur Arpt Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Decatur Arpt Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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 Greenville to Decatur?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Greenville to Decatur. momondo saves you time and could save you money on your trip.

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

Flights from Greenville to Decatur with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Greenville and Decatur by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Greenville to Decatur now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Decatur and let you know when they change.

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