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Cheap flights from Greenville to Decatur from $389

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 5/8. 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
0 bags

Find the cheapest flights from Greenville to Decatur

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:43 pm - 5:51 pm
GSP
-
DEC
25h 08m
1 stop
United Airlines Logo
6:55 pm - 9:17 pm
DEC
-
GSP
25h 22m
1 stop
$489United Airlines
Wed, Aug 19 - Sat, Aug 22
United Airlines Logo
5:41 pm - 6:11 pm
GSP
-
DEC
25h 30m
1 stop
United Airlines Logo
7:20 pm - 10:14 am
DEC
-
GSP
13h 54m
1 stop
$496United Airlines
Mon, Jun 29 - Wed, Jul 8
United Airlines Logo
7:51 pm - 5:51 pm
GSP
-
DEC
23h 00m
2 stops
United Airlines Logo
6:55 pm - 9:17 pm
DEC
-
GSP
25h 22m
1 stop
$499United Airlines
Wed, Aug 19 - Sat, Aug 22
United Airlines Logo
7:40 pm - 6:11 pm
GSP
-
DEC
23h 31m
2 stops
United Airlines Logo
7:20 pm - 10:14 am
DEC
-
GSP
13h 54m
1 stop
$506United Airlines
Mon, Jun 29 - Wed, Jul 8
United Airlines Logo
5:41 pm - 8:57 am
GSP
-
DEC
16h 16m
1 stop
United Airlines Logo
7:05 pm - 10:11 am
DEC
-
GSP
14h 06m
1 stop
$525United Airlines
Wed, Jun 3 - Sun, Jun 7
United Airlines Logo
5:45 pm - 5:57 pm
GSP
-
DEC
25h 12m
1 stop
United Airlines Logo
7:25 pm - 9:57 am
DEC
-
GSP
13h 32m
1 stop
$536United Airlines
Fri, May 8 - Tue, May 12
United Airlines Logo
7:35 pm - 5:57 pm
GSP
-
DEC
23h 22m
2 stops
United Airlines Logo
7:25 pm - 10:58 pm
DEC
-
GSP
26h 33m
1 stop
$546United Airlines
Fri, May 8 - Tue, May 12
United Airlines Logo
10:30 am - 8:57 am
GSP
-
DEC
23h 27m
2 stops
United Airlines Logo
7:05 pm - 10:11 am
DEC
-
GSP
14h 06m
1 stop
$557United Airlines
Wed, Jun 3 - Sun, Jun 7
United Airlines Logo
7:40 pm - 6:11 pm
GSP
-
DEC
23h 31m
2 stops
United Airlines Logo
7:20 pm - 11:34 pm
DEC
-
GSP
27h 14m
2 stops
$576United Airlines
Mon, Jun 29 - Wed, Jul 8
United Airlines Logo
7:40 pm - 6:11 pm
GSP
-
DEC
23h 31m
2 stops
United Airlines Logo
7:20 pm - 11:34 pm
DEC
-
GSP
27h 14m
2 stops
$585United Airlines
Mon, Jun 29 - Wed, Jul 8

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United Airlines flights from Greenville to Decatur, Illinois

Our best United Airlines deals on Greenville to Decatur, Illinois flight tickets
United Airlines
Aug 19
GSP5:43 pmGreenville
25h 08m
1 stop
DEC5:51 pmDecatur Arpt
Aug 22
DEC6:55 pmDecatur Arpt
25h 22m
1 stop
GSP9:17 pmGreenville
$489
United Airlines
Jun 29
GSP5:41 pmGreenville
25h 30m
1 stop
DEC6:11 pmDecatur Arpt
Jul 8
DEC7:20 pmDecatur Arpt
13h 54m
1 stop
GSP10:14 amGreenville
$496
United Airlines
Aug 19
GSP7:51 pmGreenville
23h 00m
2 stops
DEC5:51 pmDecatur Arpt
Aug 22
DEC6:55 pmDecatur Arpt
25h 22m
1 stop
GSP9:17 pmGreenville
$499

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 April 27, 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

GreenvilleDecatur

GSP - DEC

GSPDEC

Greenville

Wed 8/19

5:43 pm-5:51 pm

1 stop25h 08m

Decatur Arpt

Sat 8/22

6:55 pm-9:17 pm

1 stop25h 22m

$489

GreenvilleDecatur

GSP - DEC

GSPDEC

Greenville

Mon 6/29

5:41 pm-6:11 pm

1 stop25h 30m

Decatur Arpt

Wed 7/8

7:20 pm-10:14 am

1 stop13h 54m

$496

GreenvilleDecatur

GSP - DEC

GSPDEC

Greenville

Wed 8/19

7:51 pm-5:51 pm

2 stops23h 00m

Decatur Arpt

Sat 8/22

6:55 pm-9:17 pm

1 stop25h 22m

$499

GreenvilleDecatur

GSP - DEC

GSPDEC

Greenville

Mon 6/29

7:40 pm-6:11 pm

2 stops23h 31m

Decatur Arpt

Wed 7/8

7:20 pm-10:14 am

1 stop13h 54m

$506
Quickest round-trip

GreenvilleDecatur

GSP - DEC

GSPDEC

Greenville

Wed 6/3

5:41 pm-8:57 am

1 stop16h 16m

Decatur Arpt

Sun 6/7

7:05 pm-10:11 am

1 stop14h 06m

$525

GreenvilleDecatur

GSP - DEC

GSPDEC

Greenville

Fri 5/8

5:45 pm-5:57 pm

1 stop25h 12m

Decatur Arpt

Tue 5/12

7:25 pm-9:57 am

1 stop13h 32m

$536

GreenvilleDecatur

GSP - DEC

GSPDEC

Greenville

Fri 5/8

7:35 pm-5:57 pm

2 stops23h 22m

Decatur Arpt

Tue 5/12

7:25 pm-10:58 pm

1 stop26h 33m

$546

GreenvilleDecatur

GSP - DEC

GSPDEC

Greenville

Wed 6/3

10:30 am-8:57 am

2 stops23h 27m

Decatur Arpt

Sun 6/7

7:05 pm-10:11 am

1 stop14h 06m

$557

GreenvilleDecatur

GSP - DEC

GSPDEC

Greenville

Mon 6/29

7:40 pm-6:11 pm

2 stops23h 31m

Decatur Arpt

Wed 7/8

7:20 pm-11:34 pm

2 stops27h 14m

$576

GreenvilleDecatur

GSP - DEC

GSPDEC

Greenville

Mon 6/29

7:40 pm-6:11 pm

2 stops23h 31m

Decatur Arpt

Wed 7/8

7:20 pm-11:34 pm

2 stops27h 14m

$585

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 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

25h 30m

Direct flights

None
The fastest flight from Greenville to Decatur, Illinois takes 25h 30m
There are no direct flights from Greenville to Decatur, Illinois. There are no popular flight routes from Greenville to Decatur, Illinois.
Search flight deals

Frequently asked questions about flying from Greenville to Decatur, Illinois

  • 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 25h 30m.

  • 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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