How many flights depart from Greenville to Illinois on average per day?

The number of flights available between Greenville and Illinois is 19 per day as of June 2026. The most frequent departure time is 7:00AM, with 67% of daily flights leaving at noon.

How many flights depart from Greenville to Illinois on average per week?

As of June 2026, there are 135 flights per week flying from Greenville to Illinois. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

What airlines fly to Illinois?

American Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Illinois from Greenville according to our data. American Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 6 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Greenville to Illinois?

United Airlines, Southwest, and Allegiant Air are the most popular carriers operating from Greenville to Illinois

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?

There are 4 operators available for flights from Greenville Airport to Illinois as of June 2026.

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.

$102 Cheap Flights from Greenville to Illinois in 2026

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Find the cheapest flights from Greenville to Illinois

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:25 am - 7:26 pm

GSP

EVV

12h 01m

1 stop

8:16 pm - 7:30 am

EVV

GSP

10h 14m

1 stop

$228Allegiant Air

Thu, Jul 23 - Sun, Jul 26

8:25 am - 7:26 pm

GSP

EVV

12h 01m

1 stop

8:16 pm - 7:30 am

EVV

GSP

10h 14m

1 stop

$244Allegiant Air

Thu, Jul 23 - Sun, Jul 26

7:50 pm - 11:00 pm

GSP

STL

4h 10m

1 stop

1:45 pm - 7:00 pm

STL

GSP

4h 15m

1 stop

$267Southwest

Wed, Jul 1 - Tue, Jul 7

6:10 am - 7:30 am

GSP

ORD

2h 20mnonstop

6:55 am - 9:55 am

ORD

GSP

2h 00mnonstop

$269United Airlines

Wed, Jul 1 - Sun, Jul 12

6:38 pm - 8:09 pm

GSP

ORD

2h 31mnonstop

8:49 pm - 11:48 pm

ORD

GSP

1h 59mnonstop

$270American Airlines

Thu, Jun 25 - Mon, Jun 29

11:46 am - 12:55 pm

GSP

ORD

2h 09mnonstop

8:59 pm - 11:58 pm

ORD

GSP

1h 59mnonstop

$271American Airlines

Sat, Jul 11 - Mon, Jul 13

7:50 pm - 11:00 pm

GSP

STL

4h 10m

1 stop

10:15 am - 7:00 pm

STL

GSP

7h 45m

2 stops

$272Southwest

Wed, Jul 1 - Tue, Jul 7

5:43 pm - 10:00 pm

GSP

STL

5h 17m

1 stop

9:30 am - 5:02 pm

STL

GSP

6h 32m

1 stop

$277United Airlines

Tue, Aug 25 - Wed, Aug 26

7:10 am - 12:46 pm

GSP

MDW

6h 36m

1 stop

11:05 am - 4:07 pm

MDW

GSP

4h 02m

1 stop

$289Delta

Wed, Jul 1 - Wed, Jul 8

5:44 am - 10:05 am

GSP

MDW

5h 21m

1 stop

5:10 pm - 10:55 pm

MDW

GSP

4h 45m

1 stop

$295Delta

Tue, Jul 28 - Tue, Jul 28

Delta flights from Greenville to Illinois

Our best Delta deals on Greenville to Illinois flight tickets

Delta

Sep 15

GSP5:45 amGreenville

4h 10m

1 stop

STL8:55 amLambert-St Louis

Sep 29

STL6:00 amLambert-St Louis

3h 58m

1 stop

GSP10:58 amGreenville

$283

Delta

Jul 1

GSP7:10 amGreenville

6h 50m

1 stop

ORD1:00 pmChicago O'Hare Intl

Jul 8

ORD8:03 amChicago O'Hare Intl

4h 58m

1 stop

GSP2:01 pmGreenville

$289

Delta

Jul 28

GSP5:44 amGreenville

5h 21m

1 stop

MDW10:05 amChicago Midway

Jul 28

MDW5:10 pmChicago Midway

4h 45m

1 stop

GSP10:55 pmGreenville

$295

United Airlines flights from Greenville to Illinois

Our best United Airlines deals on Greenville to Illinois flight tickets

United Airlines

Jul 1

GSP6:10 amGreenville

2h 20m

ORD7:30 amChicago O'Hare Intl

Jul 12

ORD6:55 amChicago O'Hare Intl

2h 00m

GSP9:55 amGreenville

$269

United Airlines

Aug 1

GSP5:43 pmGreenville

2h 17m

ORD7:00 pmChicago O'Hare Intl

Aug 2

ORD6:55 amChicago O'Hare Intl

2h 00m

GSP9:55 amGreenville

$277

United Airlines

Jul 1

GSP6:10 amGreenville

2h 20m

ORD7:30 amChicago O'Hare Intl

Jul 8

ORD8:40 amChicago O'Hare Intl

4h 40m

1 stop

GSP2:20 pmGreenville

$279

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvilleEvansville

GSP - EVV

GSPEVV

Greenville

Thu 7/23

8:25 am-7:26 pm

1 stop12h 01m

Evansville Dress Regional

Sun 7/26

8:16 pm-7:30 am

1 stop10h 14m

$228

GreenvilleEvansville

GSP - EVV

GSPEVV

Greenville

Thu 7/23

8:25 am-7:26 pm

1 stop12h 01m

Evansville Dress Regional

Sun 7/26

8:16 pm-7:30 am

1 stop10h 14m

$244

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

Wed 7/1

7:50 pm-11:00 pm

1 stop4h 10m

Lambert-St Louis

Tue 7/7

1:45 pm-7:00 pm

1 stop4h 15m

$267

GreenvilleChicago

GSP - ORD

GSPORD

Greenville

Wed 7/1

6:10 am-7:30 am

Nonstop2h 20m

Chicago O'Hare Intl

Sun 7/12

6:55 am-9:55 am

Nonstop2h 00m

$269

GreenvilleChicago

GSP - ORD

GSPORD

Greenville

Thu 6/25

6:38 pm-8:09 pm

Nonstop2h 31m

Chicago O'Hare Intl

Mon 6/29

8:49 pm-11:48 pm

Nonstop1h 59m

$270

Quickest round-trip

GreenvilleChicago

GSP - ORD

GSPORD

Greenville

Sat 7/11

11:46 am-12:55 pm

Nonstop2h 09m

Chicago O'Hare Intl

Mon 7/13

8:59 pm-11:58 pm

Nonstop1h 59m

$271

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

Wed 7/1

7:50 pm-11:00 pm

1 stop4h 10m

Lambert-St Louis

Tue 7/7

10:15 am-7:00 pm

2 stops7h 45m

$272

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

Tue 8/25

5:43 pm-10:00 pm

1 stop5h 17m

Lambert-St Louis

Wed 8/26

9:30 am-5:02 pm

1 stop6h 32m

$277

GreenvilleChicago

GSP - MDW

GSPMDW

Greenville

Wed 7/1

7:10 am-12:46 pm

1 stop6h 36m

Chicago Midway

Wed 7/8

11:05 am-4:07 pm

1 stop4h 02m

$289

GreenvilleChicago

GSP - MDW

GSPMDW

Greenville

Tue 7/28

5:44 am-10:05 am

1 stop5h 21m

Chicago Midway

Tue 7/28

5:10 pm-10:55 pm

1 stop4h 45m

$295

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 $81, 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 September is also cheap. Prices for this month can be found on momondo for an average of $90.

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 $379. Flights from Greenville to Illinois on a Sunday will generally be more expensive and average around $658. 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 $317. Flights at noon are often more expensive with an average ticket price of $1,013.

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 from Greenville 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 $300 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 $179 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 21% 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	$268
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 $268. The best round-trip flight deal from Greenville to Illinois found on momondo in the last 72 hours is $360.

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

Frequently asked questions about flying from Greenville to Illinois

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?
There are 4 operators available for flights from Greenville Airport to Illinois as of June 2026.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Greenville to Illinois is Embraer 175 (Enhanced Winglets) (25.23% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet CRJ-550 (22.59%), Embraer 175 (20.97%), and Embraer 170 (16.51%).

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
Delta	PriceFrom $107	Free Cancellation	Rating 7.8 8,395 reviews	Search Delta flights
United Airlines	PriceFrom $202	Free Cancellation	Rating 7.4 9,775 reviews	Search United Airlines flights
American Airlines	PriceFrom $202	Free Cancellation	Rating 7.1 11,644 reviews	Search American 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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Popular cities in Illinois

Flights to New Yorkfrom $61

Flights to Los Angelesfrom $49

Flights to Orlandofrom $50

Flights to Miamifrom $69

Flights to Chicagofrom $56

Flights to San Franciscofrom $59

Flights to Las Vegasfrom $50

Flights to Washington, D.C.from $42

Flights to Bostonfrom $75

Flights to Atlantafrom $50

Flights to Fort Lauderdalefrom $46

Flights to Dallasfrom $50

Cheap flights from Greenville to Illinois from $102

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 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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See travel insights to Illinois from

How to get the cheapest flight ticket from Greenville to Illinois

What is the cheapest month to fly to Illinois?

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

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

What is the cheapest Greenville to Illinois flight route?

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

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

Can stopping save me money on Greenville to Illinois flights?

What is the cheapest airline that flies from Greenville to Illinois?

What airlines fly to Illinois?

How many flights depart from Greenville to Illinois on average per day?

How many flights depart from Greenville to Illinois on average per week?

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

Fastest flight time

Direct flights

Airports in Illinois

Frequently asked questions about flying 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

Why use momondo?

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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