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

As of May 2026, 157 flights take off from Illinois and land in Greenville each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

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

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

What airlines fly to Greenville?

American Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Greenville from Illinois according to our data. American Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Greenville. Keep in mind that there are 6 different airlines that fly to Greenville on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Greenville?

Flight times from Illinois to Greenville vary, but if you’re flying out of Chicago and flying into Charlotte (one of the most popular routes), then the duration is 1h 55m on average. Another popular route from Illinois to Greenville is flying from Peoria to Charlotte, which will take roughly 2h 08m. Keep in mind that layovers or delays could extend your travel time.

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

As of May 2026, 22 flights take off from Illinois and land in Greenville each day. The most common flight departure time for this route is 7:00PM, with 44% of daily flights taking off at noon.

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

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

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

The number of operators available for flights from Illinois to Greenville Airport is 4 as of May 2026.

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

What documentation or ID do you need to fly to Greenville Airport?

The required travel and health documents for your Greenville 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 Greenville Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$88 Cheap Flights from Illinois to Greenville in 2026

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Find the cheapest flights from Illinois to Greenville

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:17 pm - 7:29 am

STL

GSP

14h 12m

1 stop

3:48 pm - 5:30 pm

GSP

STL

26h 42m

2 stops

$257Multiple Airlines

Wed, Jun 10 - Wed, Jun 17

7:15 pm - 10:18 pm

ORD

GSP

2h 03mnonstop

7:20 am - 8:47 am

GSP

ORD

2h 27mnonstop

$262American Airlines

Wed, May 27 - Wed, Jun 3

7:15 pm - 10:18 pm

ORD

GSP

2h 03mnonstop

6:41 pm - 8:15 pm

GSP

ORD

2h 34mnonstop

$263American Airlines

Thu, May 28 - Mon, Jun 1

4:17 pm - 7:29 am

STL

GSP

14h 12m

1 stop

3:48 pm - 5:30 pm

GSP

STL

26h 42m

2 stops

$271Multiple Airlines

Wed, Jun 10 - Wed, Jun 17

6:10 pm - 9:17 pm

ORD

GSP

2h 07mnonstop

7:40 pm - 11:26 pm

GSP

ORD

4h 46m

1 stop

$272United Airlines

Wed, May 27 - Wed, Jun 3

6:55 am - 9:55 am

ORD

GSP

2h 00mnonstop

7:40 pm - 11:26 pm

GSP

ORD

4h 46m

1 stop

$279United Airlines

Thu, Jun 4 - Sat, Jun 6

9:50 am - 4:20 pm

MDW

GSP

5h 30m

1 stop

1:50 pm - 5:55 pm

GSP

MDW

5h 05m

1 stop

$282Southwest

Wed, May 27 - Wed, Jun 10

9:48 am - 4:10 pm

ORD

GSP

5h 22m

1 stop

5:44 am - 8:35 am

GSP

ORD

3h 51m

1 stop

$282Delta

Fri, Jul 3 - Thu, Jul 9

12:50 pm - 8:00 pm

MDW

GSP

6h 10m

2 stops

7:50 pm - 11:10 pm

GSP

MDW

4h 20m

1 stop

$287Southwest

Wed, May 27 - Wed, Jun 10

12:46 pm - 7:04 pm

MDW

GSP

5h 18m

1 stop

8:49 am - 11:51 am

GSP

MDW

4h 02m

1 stop

$289Delta

Fri, Aug 21 - Sun, Aug 23

United Airlines flights from Illinois to Greenville

Our best United Airlines deals on Illinois to Greenville flight tickets

United Airlines

May 27

ORD6:10 pmChicago O'Hare Intl

2h 07m

GSP9:17 pmGreenville

Jun 3

GSP7:40 pmGreenville

4h 46m

1 stop

ORD11:26 pmChicago O'Hare Intl

$272

United Airlines

Jun 4

ORD6:55 amChicago O'Hare Intl

2h 00m

GSP9:55 amGreenville

Jun 6

GSP7:40 pmGreenville

4h 46m

1 stop

ORD11:26 pmChicago O'Hare Intl

$279

United Airlines

May 30

ORD6:40 pmChicago O'Hare Intl

2h 09m

GSP9:49 pmGreenville

Jun 6

GSP6:10 amGreenville

2h 20m

ORD7:30 amChicago O'Hare Intl

$289

Delta flights from Illinois to Greenville

Our best Delta deals on Illinois to Greenville flight tickets

Delta

Jul 3

ORD9:48 amChicago O'Hare Intl

5h 22m

1 stop

GSP4:10 pmGreenville

Jul 9

GSP5:44 amGreenville

3h 51m

1 stop

ORD8:35 amChicago O'Hare Intl

$282

Delta

Jun 10

MDW6:00 amChicago Midway

3h 59m

1 stop

GSP10:59 amGreenville

Jun 17

GSP6:45 amGreenville

6h 20m

1 stop

MDW12:05 pmChicago Midway

$289

Delta

Jun 10

MDW6:00 amChicago Midway

3h 59m

1 stop

GSP10:59 amGreenville

Jun 10

GSP5:16 pmGreenville

6h 01m

1 stop

MDW10:17 pmChicago Midway

$295

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisGreenville

STL - GSP

STLGSP

Lambert-St Louis

Wed 6/10

4:17 pm-7:29 am

1 stop14h 12m

Greenville

Wed 6/17

3:48 pm-5:30 pm

2 stops26h 42m

$257

Quickest round-trip

ChicagoGreenville

ORD - GSP

ORDGSP

Chicago O'Hare Intl

Wed 5/27

7:15 pm-10:18 pm

Nonstop2h 03m

Greenville

Wed 6/3

7:20 am-8:47 am

Nonstop2h 27m

$262

ChicagoGreenville

ORD - GSP

ORDGSP

Chicago O'Hare Intl

Thu 5/28

7:15 pm-10:18 pm

Nonstop2h 03m

Greenville

Mon 6/1

6:41 pm-8:15 pm

Nonstop2h 34m

$263

St. LouisGreenville

STL - GSP

STLGSP

Lambert-St Louis

Wed 6/10

4:17 pm-7:29 am

1 stop14h 12m

Greenville

Wed 6/17

3:48 pm-5:30 pm

2 stops26h 42m

$271

ChicagoGreenville

ORD - GSP

ORDGSP

Chicago O'Hare Intl

Wed 5/27

6:10 pm-9:17 pm

Nonstop2h 07m

Greenville

Wed 6/3

7:40 pm-11:26 pm

1 stop4h 46m

$272

ChicagoGreenville

ORD - GSP

ORDGSP

Chicago O'Hare Intl

Thu 6/4

6:55 am-9:55 am

Nonstop2h 00m

Greenville

Sat 6/6

7:40 pm-11:26 pm

1 stop4h 46m

$279

ChicagoGreenville

MDW - GSP

MDWGSP

Chicago Midway

Wed 5/27

9:50 am-4:20 pm

1 stop5h 30m

Greenville

Wed 6/10

1:50 pm-5:55 pm

1 stop5h 05m

$282

ChicagoGreenville

ORD - GSP

ORDGSP

Chicago O'Hare Intl

Fri 7/3

9:48 am-4:10 pm

1 stop5h 22m

Greenville

Thu 7/9

5:44 am-8:35 am

1 stop3h 51m

$282

ChicagoGreenville

MDW - GSP

MDWGSP

Chicago Midway

Wed 5/27

12:50 pm-8:00 pm

2 stops6h 10m

Greenville

Wed 6/10

7:50 pm-11:10 pm

1 stop4h 20m

$287

ChicagoGreenville

MDW - GSP

MDWGSP

Chicago Midway

Fri 8/21

12:46 pm-7:04 pm

1 stop5h 18m

Greenville

Sun 8/23

8:49 am-11:51 am

1 stop4h 02m

$289

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 Illinois to Greenville

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 Greenville?

The month of June is another great option to travel to Greenville, with average flight prices from Illinois averaging around $146.

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

According to our data, Saturday is the cheapest day to fly to Greenville from Illinois. The lowest ticket price found for a Saturday departure recently was $269. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $400. These prices are subject to change though, so be sure to set up a Price Alert for flights to Greenville.

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

Our most recent data shows that the best time of day to fly to Greenville is in the morning. Flights from Illinois to Greenville during this time can be as low as $291. Flights to Greenville are more costly in the evening, with an average ticket price of $337. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Illinois to Greenville flight route?

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

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

You are more likely to see cheaper flights to Greenville from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Greenville for around $307 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Greenville from Illinois for as low as $194 on momondo.

Can stopping save me money on Illinois to Greenville flights?

You could potentially save up to 35% on your flight if you consider stops on a Illinois to Greenville flight.

Cheap Illinois to Greenville flight deals and tips

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

Best Price Found	$207
Fastest flight time	2h 00m
Direct flights	Every day
Airports in Greenville	1 airport

The best one-way flight to Greenville from Illinois in the past 72 hours is $207. The best round-trip flight deal from Illinois to Greenville found on momondo in the last 72 hours is $309.

The fastest flight from Illinois to Greenville takes 2h 00m

Direct flights go from Illinois to Greenville every day.

There is 1 airport in Greenville. From Illinois there are direct flights to Greenville (GSP).

Search flight deals

Frequently asked questions about flying from Illinois to Greenville

When did momondo last update prices for flights from Illinois to Greenville Airport?
Prices for flights from Illinois to Greenville Airport are updated daily.
How many operators does momondo search for flights from Illinois to Greenville Airport?
The number of operators available for flights from Illinois to Greenville Airport is 4 as of May 2026.
How old do you have to be to fly from Illinois to Greenville 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 Illinois to Greenville Airport.
What documentation or ID do you need to fly to Greenville Airport?
The required travel and health documents for your Greenville 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 Greenville Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Illinois to Greenville?
Based on momondo bookings for flights between Illinois and Greenville, the leading plane model is Embraer 175 (Enhanced Winglets), making up 24.27% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet CRJ-550 with 23.65%, Embraer 170 with 18.36%, and Embraer 175 with 17.84%.

Best airlines flying from Illinois to Greenville

Compare and see reviews for airlines that fly from Illinois to Greenville with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $146	Free Cancellation	Rating 7.9 8,455 reviews	Search Delta flights
American Airlines	PriceFrom $202	Free Cancellation	Rating 7.1 11,662 reviews	Search American Airlines flights
United Airlines	PriceFrom $209	Free Cancellation	Rating 7.4 9,727 reviews	Search United Airlines flights

Anderson

Simpsonville

Greenwood

Greer

Seneca

Duncan

Why use momondo?

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

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 Greenville from Illinois.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Greenville.

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

Price alerts on flights to Greenville from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Illinois to Greenville from $88

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Greenville departing on 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Illinois to Greenville

What is the cheapest month to fly to Greenville?

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

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

What is the cheapest Illinois to Greenville flight route?

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

Can stopping save me money on Illinois to Greenville flights?

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

What airlines fly to Greenville?

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

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

How long does it take to fly to Greenville?

Cheap Illinois to Greenville flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Greenville

Frequently asked questions about flying from Illinois to Greenville

Best airlines flying from Illinois to Greenville

Compare and see reviews for airlines that fly from Illinois to Greenville with momondo

Traveling to a place near Greenville?

Why use momondo?

An easier way to manage your Greenville 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 the United States

Airports servicing South Carolina

Fly your favorite airline to Greenville

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Greenville

List of cabin classes available on flights landing in Greenville. Availability may vary depending on flight origin and airline.

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