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 62% of people opting to fly with this airline when traveling to Greenville. Keep in mind that there are 7 different airlines that fly to Greenville on a routine basis, so you have a few additional options to choose from.

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

As of October 2025, 16 flights take off from Illinois and land in Greenville each day. The most common flight departure time for this route is 6:00PM, with 38% of daily flights taking off at noon.

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

As of October 2025, 114 flights take off from Illinois and land in Greenville each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

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 Moline to Charlotte, which will take roughly 2h 10m. Keep in mind that layovers or delays could extend your travel time.

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

American Airlines, Delta, and Southwest are the most popular carriers operating 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 3 as of October 2025.

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.

$94 Cheap Flights from Illinois to Greenville in 2025/26

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Cheap round-trip flights

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1:55 pm - 4:53 pmORD-GSP

1h 58mnonstop

9:10 am - 10:24 amGSP-ORD

2h 14mnonstop

$219United Airlines

Find Deal

Fri, Nov 14 - Sun, Nov 16

5:59 pm - 3:53 pmORD-GSP

20h 54m1 stop

9:49 pm - 10:23 pmGSP-ORD

25h 34m2 stops

$220Multiple Airlines

Find Deal

Wed, Jan 14 - Mon, Jan 19

5:29 pm - 11:40 pmMDW-GSP

5h 11m1 stop

6:45 am - 9:54 amGSP-MDW

4h 09m1 stop

$222Delta

Find Deal

Wed, Dec 10 - Sun, Dec 14

7:00 am - 2:44 pmORD-GSP

6h 44m1 stop

5:35 am - 8:41 amGSP-ORD

4h 06m1 stop

$222Delta

Find Deal

Tue, Nov 18 - Tue, Nov 25

8:50 am - 4:05 pmMDW-GSP

6h 15m1 stop

7:40 am - 1:00 pmGSP-MDW

6h 20m2 stops

$227Southwest

Find Deal

Tue, Dec 2 - Fri, Dec 5

6:45 am - 2:17 pmORD-GSP

6h 32m1 stop

5:35 am - 8:41 amGSP-ORD

4h 06m1 stop

$227Delta

Find Deal

Tue, Nov 18 - Mon, Nov 24

1:05 pm - 7:10 pmORD-GSP

5h 05m1 stop

5:28 pm - 6:55 pmGSP-ORD

2h 27mnonstop

$228United Airlines

Find Deal

Sat, Dec 6 - Mon, Dec 8

8:05 am - 11:01 amORD-GSP

1h 56mnonstop

6:00 am - 7:13 amGSP-ORD

2h 13mnonstop

$231American Airlines

Find Deal

Mon, Dec 8 - Fri, Dec 12

1:48 pm - 4:42 pmORD-GSP

1h 54mnonstop

10:32 am - 1:22 pmGSP-ORD

3h 50m1 stop

$233American Airlines

Find Deal

Tue, Jan 13 - Sat, Jan 17

7:00 am - 2:30 pmMDW-GSP

6h 30m1 stop

4:45 pm - 9:05 pmGSP-MDW

5h 20m1 stop

$239Southwest

Find Deal

Wed, Nov 12 - Mon, Nov 17

American Airlines flights from Illinois to Greenville

Our best American Airlines deals on Illinois to Greenville flight tickets

American Airlines

Dec 8

ORD8:05 amChicago O'Hare Intl

1h 56m

GSP11:01 amGreenville

Dec 12

GSP6:00 amGreenville

2h 13m

ORD7:13 amChicago O'Hare Intl

$231

Find similar

American Airlines

Jan 13

ORD1:48 pmChicago O'Hare Intl

1h 54m

GSP4:42 pmGreenville

Jan 17

GSP10:32 amGreenville

3h 50m

1 stop

ORD1:22 pmChicago O'Hare Intl

$233

Find similar

American Airlines

Dec 10

ORD4:45 pmChicago O'Hare Intl

6h 14m

1 stop

GSP11:59 pmGreenville

Dec 14

GSP6:00 amGreenville

2h 13m

ORD7:13 amChicago O'Hare Intl

$240

Find similar

Delta flights from Illinois to Greenville

Our best Delta deals on Illinois to Greenville flight tickets

Delta

Dec 10

MDW5:29 pmChicago Midway

5h 11m

1 stop

GSP11:40 pmGreenville

Dec 14

GSP6:45 amGreenville

4h 09m

1 stop

MDW9:54 amChicago Midway

$222

Find similar

Delta

Nov 18

ORD6:45 amChicago O'Hare Intl

6h 32m

1 stop

GSP2:17 pmGreenville

Nov 24

GSP5:35 amGreenville

4h 06m

1 stop

ORD8:41 amChicago O'Hare Intl

$227

Find similar

Delta

Nov 19

MDW6:00 amChicago Midway

6h 10m

1 stop

GSP1:10 pmGreenville

Nov 22

GSP7:27 amGreenville

6h 19m

1 stop

MDW12:46 pmChicago Midway

$229

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoGreenville

ORD - GSP

ORDGSP

Chicago O'Hare Intl

Fri 11/14

1:55 pm-4:53 pm

Nonstop1h 58m

Greenville

Sun 11/16

9:10 am-10:24 am

Nonstop2h 14m

$219

ChicagoGreenville

ORD - GSP

ORDGSP

Chicago O'Hare Intl

Wed 1/14

5:59 pm-3:53 pm

1 stop20h 54m

Greenville

Mon 1/19

9:49 pm-10:23 pm

2 stops25h 34m

$220

ChicagoGreenville

MDW - GSP

MDWGSP

Chicago Midway

Wed 12/10

5:29 pm-11:40 pm

1 stop5h 11m

Greenville

Sun 12/14

6:45 am-9:54 am

1 stop4h 09m

$222

ChicagoGreenville

ORD - GSP

ORDGSP

Chicago O'Hare Intl

Tue 11/18

7:00 am-2:44 pm

1 stop6h 44m

Greenville

Tue 11/25

5:35 am-8:41 am

1 stop4h 06m

$222

ChicagoGreenville

MDW - GSP

MDWGSP

Chicago Midway

Tue 12/2

8:50 am-4:05 pm

1 stop6h 15m

Greenville

Fri 12/5

7:40 am-1:00 pm

2 stops6h 20m

$227

ChicagoGreenville

ORD - GSP

ORDGSP

Chicago O'Hare Intl

Tue 11/18

6:45 am-2:17 pm

1 stop6h 32m

Greenville

Mon 11/24

5:35 am-8:41 am

1 stop4h 06m

$227

ChicagoGreenville

ORD - GSP

ORDGSP

Chicago O'Hare Intl

Sat 12/6

1:05 pm-7:10 pm

1 stop5h 05m

Greenville

Mon 12/8

5:28 pm-6:55 pm

Nonstop2h 27m

$228

ChicagoGreenville

ORD - GSP

ORDGSP

Chicago O'Hare Intl

Mon 12/8

8:05 am-11:01 am

Nonstop1h 56m

Greenville

Fri 12/12

6:00 am-7:13 am

Nonstop2h 13m

$231

ChicagoGreenville

ORD - GSP

ORDGSP

Chicago O'Hare Intl

Tue 1/13

1:48 pm-4:42 pm

Nonstop1h 54m

Greenville

Sat 1/17

10:32 am-1:22 pm

1 stop3h 50m

$233

ChicagoGreenville

MDW - GSP

MDWGSP

Chicago Midway

Wed 11/12

7:00 am-2:30 pm

1 stop6h 30m

Greenville

Mon 11/17

4:45 pm-9:05 pm

1 stop5h 20m

$239

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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 July is another great option to travel to Greenville, with average flight prices from Illinois averaging around $264.

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 $290. 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 $408. 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 $306. Flights to Greenville are more costly in the evening, with an average ticket price of $319. 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 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 $310 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 $242 on momondo.

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

There are 4 cabin classes available to choose from on Illinois to Greenville 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 Illinois to Greenville flights?

You could potentially save up to 17% 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	$168
Fastest flight time	1h 50m
Direct flights	Every day
Airports in Greenville	1 airport

The best one-way flight to Greenville from Illinois in the past 72 hours is $168. The best round-trip flight deal from Illinois to Greenville found on momondo in the last 72 hours is $229.

The fastest flight from Illinois to Greenville takes 1h 50m

Direct flights go from Illinois to Greenville every day.

There is 1 airport near Greenville: Greenville (GSP)

Search flight deals

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 3 as of October 2025.
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 23.34% of the total bookings. Other popular models include Embraer 170 with 21.48%, Canadair (Bombardier) Regional Jet CRJ-550 with 19.41%, and Embraer 175 with 15.70%.

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 $148	Free Cancellation	Rating 7.9 7,996 reviews	Search Delta flights
American Airlines	PriceFrom $202	Free Cancellation	Rating 7.2 11,033 reviews	Search American Airlines flights
United Airlines	PriceFrom $228	Free Cancellation	Rating 7.4 8,997 reviews	Search United Airlines flights

Anderson

Simpsonville

Greenwood

Seneca

Greer

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.

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.

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Cheap flights from Illinois to Greenville from $94

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 1/25. 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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Big names and deals

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Filter for what you want

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American Airlines flights from Illinois to Greenville

Our best American Airlines deals on Illinois to Greenville flight tickets

Delta flights from Illinois to Greenville

Our best Delta deals on Illinois to Greenville flight tickets

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Use the filters below to find and compare flights from Illinois to Greenville that are best for you.

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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

What is the cheapest month to fly to Greenville?

The month of July is another great option to travel to Greenville, with average flight prices from Illinois averaging around $264.

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?

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

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

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

There are 4 cabin classes available to choose from on Illinois to Greenville 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 Illinois to Greenville flights?

You could potentially save up to 17% on your flight if you consider stops on a Illinois to Greenville flight.

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

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

What airlines fly to Greenville?

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

As of October 2025, 16 flights take off from Illinois and land in Greenville each day. The most common flight departure time for this route is 6:00PM, with 38% of daily flights taking off at noon.

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

As of October 2025, 114 flights take off from Illinois and land in Greenville each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

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

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

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

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

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

What is the most popular plane model 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?

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

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

How can momondo help me find flights 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?

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