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Cheap flights from Greenville to Illinois from $81

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 Illinois departing on 1/23. 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

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Find the cheapest flights from Greenville to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:00 am - 2:20 pm
GSP
-
ORD
5h 20m1 stop
United Airlines Logo
5:45 pm - 8:41 pm
ORD
-
GSP
1h 56mnonstop
$212United Airlines
Thu, Feb 19 - Sat, Feb 21
Delta Logo
5:40 am - 10:07 am
GSP
-
ORD
5h 27m1 stop
Delta Logo
5:30 am - 11:08 am
ORD
-
GSP
4h 38m1 stop
$215Delta
Sat, Jan 17 - Sun, Jan 18
Southwest Logo
10:50 am - 1:40 pm
GSP
-
MDW
3h 50m1 stop
Southwest Logo
10:05 am - 5:35 pm
MDW
-
GSP
6h 30m1 stop
$215Southwest
Sat, Jan 17 - Sun, Jan 18
United Airlines Logo
6:46 am - 7:48 am
GSP
-
ORD
2h 02mnonstop
United Airlines Logo
4:25 pm - 11:45 pm
ORD
-
GSP
6h 20m1 stop
$219United Airlines
Thu, May 21 - Sun, May 24
Delta Logo
7:20 am - 1:13 pm
GSP
-
ORD
6h 53m1 stop
Delta Logo
5:37 pm - 11:00 pm
ORD
-
GSP
4h 23m1 stop
$222Delta
Wed, Feb 11 - Sun, Feb 15
Delta Logo
7:20 am - 12:46 pm
GSP
-
MDW
6h 26m1 stop
Delta Logo
6:00 am - 11:01 am
MDW
-
GSP
4h 01m1 stop
$222Delta
Sat, Feb 7 - Sun, Feb 8
Multiple Airlines Logo
8:18 pm - 11:22 am
GSP
-
ORD
16h 04m2 stops
Multiple Airlines Logo
8:16 pm - 4:23 pm
ORD
-
GSP
19h 07m1 stop
$223Multiple Airlines
Fri, Feb 20 - Wed, Feb 25
American Airlines Logo
7:07 am - 8:30 am
GSP
-
ORD
2h 23mnonstop
American Airlines Logo
8:50 pm - 11:45 pm
ORD
-
GSP
1h 55mnonstop
$224American Airlines
Sat, Mar 14 - Fri, Mar 20
American Airlines Logo
7:50 am - 9:10 am
GSP
-
ORD
2h 20mnonstop
American Airlines Logo
2:50 pm - 9:00 pm
ORD
-
GSP
5h 10m1 stop
$227American Airlines
Tue, Jan 20 - Sat, Jan 24
Southwest Logo
6:25 pm - 10:50 pm
GSP
-
MDW
5h 25m1 stop
Southwest Logo
7:45 am - 12:00 pm
MDW
-
GSP
3h 15m1 stop
$314Southwest
Wed, Mar 25 - Wed, Apr 1

United Airlines flights from Greenville to Illinois

Our best United Airlines deals on Greenville to Illinois flight tickets
United Airlines
Feb 19
GSP10:00 amGreenville
5h 20m
1 stop
ORD2:20 pmChicago O'Hare Intl
Feb 21
ORD5:45 pmChicago O'Hare Intl
1h 56m
GSP8:41 pmGreenville
$212
Find similar
United Airlines
Mar 6
GSP6:30 amGreenville
2h 23m
ORD7:53 amChicago O'Hare Intl
Mar 8
ORD9:25 pmChicago O'Hare Intl
1h 57m
GSP12:22 amGreenville
$214
Find similar
United Airlines
Jan 23
GSP5:34 pmGreenville
2h 21m
ORD6:55 pmChicago O'Hare Intl
Jan 25
ORD8:52 amChicago O'Hare Intl
4h 27m
1 stop
GSP2:19 pmGreenville
$219
Find similar

American Airlines flights from Greenville to Illinois

Our best American Airlines deals on Greenville to Illinois flight tickets
American Airlines
Jan 20
GSP6:00 amGreenville
4h 05m
1 stop
ORD9:05 amChicago O'Hare Intl
Jan 24
ORD9:07 pmChicago O'Hare Intl
1h 52m
GSP11:59 pmGreenville
$227
Find similar
American Airlines
Feb 3
GSP5:26 pmGreenville
2h 24m
ORD6:50 pmChicago O'Hare Intl
Feb 14
ORD8:03 amChicago O'Hare Intl
6h 28m
1 stop
GSP3:31 pmGreenville
$231
Find similar
American Airlines
Feb 5
GSP7:50 amGreenville
2h 20m
ORD9:10 amChicago O'Hare Intl
Feb 9
ORD3:21 pmChicago O'Hare Intl
4h 24m
1 stop
GSP8:45 pmGreenville
$234
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Greenville to 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 December 23, 2025.
Use the filters below to find and compare flights from Greenville to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GreenvilleChicago

GSP - ORD

GSPORD

Greenville

Thu 2/19

10:00 am-2:20 pm

1 stop5h 20m

Chicago O'Hare Intl

Sat 2/21

5:45 pm-8:41 pm

Nonstop1h 56m

$212

GreenvilleChicago

GSP - ORD

GSPORD

Greenville

Sat 1/17

5:40 am-10:07 am

1 stop5h 27m

Chicago O'Hare Intl

Sun 1/18

5:30 am-11:08 am

1 stop4h 38m

$215

GreenvilleChicago

GSP - MDW

GSPMDW

Greenville

Sat 1/17

10:50 am-1:40 pm

1 stop3h 50m

Chicago Midway

Sun 1/18

10:05 am-5:35 pm

1 stop6h 30m

$215

GreenvilleChicago

GSP - ORD

GSPORD

Greenville

Thu 5/21

6:46 am-7:48 am

Nonstop2h 02m

Chicago O'Hare Intl

Sun 5/24

4:25 pm-11:45 pm

1 stop6h 20m

$219

GreenvilleChicago

GSP - ORD

GSPORD

Greenville

Wed 2/11

7:20 am-1:13 pm

1 stop6h 53m

Chicago O'Hare Intl

Sun 2/15

5:37 pm-11:00 pm

1 stop4h 23m

$222

GreenvilleChicago

GSP - MDW

GSPMDW

Greenville

Sat 2/7

7:20 am-12:46 pm

1 stop6h 26m

Chicago Midway

Sun 2/8

6:00 am-11:01 am

1 stop4h 01m

$222

GreenvilleChicago

GSP - ORD

GSPORD

Greenville

Fri 2/20

8:18 pm-11:22 am

2 stops16h 04m

Chicago O'Hare Intl

Wed 2/25

8:16 pm-4:23 pm

1 stop19h 07m

$223

GreenvilleChicago

GSP - ORD

GSPORD

Greenville

Sat 3/14

7:07 am-8:30 am

Nonstop2h 23m

Chicago O'Hare Intl

Fri 3/20

8:50 pm-11:45 pm

Nonstop1h 55m

$224

GreenvilleChicago

GSP - ORD

GSPORD

Greenville

Tue 1/20

7:50 am-9:10 am

Nonstop2h 20m

Chicago O'Hare Intl

Sat 1/24

2:50 pm-9:00 pm

1 stop5h 10m

$227

GreenvilleChicago

GSP - MDW

GSPMDW

Greenville

Wed 3/25

6:25 pm-10:50 pm

1 stop5h 25m

Chicago Midway

Wed 4/1

7:45 am-12:00 pm

1 stop3h 15m

$314

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Illinois from

How to get the cheapest flight ticket from Greenville to 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 month to fly to Illinois?

The cheapest month to fly to Illinois from Greenville is in November. Flight prices, which tend to average around $265, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of November, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $269.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Greenville to Illinois is on a Thursday when prices can be found for as low as $372. Flights from Greenville to Illinois on a Sunday will generally be more expensive and average around $651. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Greenville to Illinois during this time can be as low as $309. Flights at noon are often more expensive with an average ticket price of $877.

What is the cheapest Greenville to Illinois flight route?

Fly from Greenville to Chicago O'Hare Intl for the best Greenville - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Greenville when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $308 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Greenville for as low as $229 on momondo.

What cabin class options are available on Greenville to Illinois flights?

There are 4 cabin classes available to choose from on Greenville to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Greenville to Illinois flights?

You could potentially save up to 26% on your flight if you consider stops on a Greenville to Illinois flight.

Cheap Greenville to Illinois flight deals and tips

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

Best Price Found

$204

Fastest flight time

2h 02m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Greenville in the past 72 hours is $204. The best round-trip flight deal from Greenville to Illinois found on momondo in the last 72 hours is $287.
The fastest flight from Greenville to Illinois takes 2h 02m
Direct flights go from Greenville to Illinois every day.
There are 98 airports in Illinois. From Greenville there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

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

    Prices for flights from Greenville Airport to Illinois are updated daily.

  • How many operators does momondo search for flights from Greenville Airport to Illinois?

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

    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 Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Greenville to Illinois?

Best airlines flying from Greenville to Illinois

Compare and see reviews for airlines that fly from Greenville to Illinois with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $180Free CancellationRating
7.9
8,014 reviews
Search Delta flights
American AirlinesPriceFrom $198Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
United AirlinesPriceFrom $202Free CancellationRating
7.4
9,105 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Greenville to Illinois?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from Greenville.

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

momondo does allow users to show only those flights to Illinois from Greenville which offer a flexible booking policy as well as other useful filters and features.

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

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

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

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from Greenville and alert you when they change.

An easier way to manage your Illinois trip

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