HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$100+ Cheap flights from Greenville (GSP) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — ORD
nov. 26 — dic. 31
mar. 11/26
mar. 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Greenville to Illinois with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Greenville to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 21, 2024.

Find flight deals from Greenville to Illinois

Cheapest flights from Greenville to Illinois
Explore the most affordable flight options available from Greenville to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

This American Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/116:00 pmGSP - ORD
Nonstop2h 16mAmerican Airlines
lun. 12/164:06 pmORD - GSP
1 stop5h 25mAmerican Airlines
Deal found 11/20$249
This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/237:59 pmGSP - ORD
1 stop4h 54mDelta
vie. 1/35:40 amORD - GSP
1 stop4h 34mDelta
Deal found 11/20$253
This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/213:35 pmGSP - ORD
Nonstop2h 19mUnited Airlines
mié. 12/2511:50 amORD - GSP
Nonstop1h 59mUnited Airlines
Deal found 11/19$255
This American Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/115:13 amGSP - STL
1 stop4h 41mAmerican Airlines
mar. 12/175:40 pmSTL - GSP
1 stop4h 44mAmerican Airlines
Deal found 11/20$286
This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/105:45 amGSP - MDW
1 stop5h 05mDelta
mié. 12/116:00 amMDW - GSP
1 stop4h 04mDelta
Deal found 11/20$293
This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/95:20 pmGSP - ORD
1 stop17h 17mMultiple Airlines
lun. 12/165:00 amORD - GSP
1 stop10h 30mMultiple Airlines
Deal found 11/19$309
This Southwest deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/175:45 pmGSP - MDW
1 stop4h 30mSouthwest
sáb. 12/285:40 amMDW - GSP
1 stop5h 05mSouthwest
Deal found 11/20$322
This Southwest deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/267:00 amGSP - ORD
1 stop8h 00mSouthwest
mar. 12/315:45 amORD - GSP
1 stop4h 40mSouthwest
Deal found 11/20$327
This Southwest deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/252:05 pmGSP - STL
2 stops7h 40mSouthwest
vie. 1/35:40 amSTL - GSP
2 stops6h 50mSouthwest
Deal found 11/19$341
This United deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/115:15 pmGSP - STL
1 stop5h 58mUnited Airlines
mar. 12/1711:20 amSTL - GSP
2 stops10h 27mUnited Airlines
Deal found 11/20$361
This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/2011:59 amGSP - STL
1 stop5h 13mDelta
mié. 12/257:15 amSTL - GSP
1 stop5h 19mDelta
Deal found 11/20$447
This American Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/176:00 pmGSP - BMI
1 stop5h 29mAmerican Airlines
sáb. 12/284:45 pmBMI - GSP
1 stop5h 49mAmerican Airlines
Deal found 11/20$450

Find flights from Greenville to Illinois within your budget

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, Cheapflights users made 2,629,791 searches. Data last updated noviembre 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

GreenvilleChicago

GSP - ORD

GSPORD

Greenville

mar. 2/11

6:23 pm-12:09 am

1 stop6h 46m

Chicago O'Hare Intl

sáb. 2/15

5:52 pm-8:38 pm

Nonstop1h 46m

$244

GreenvilleChicago

GSP - ORD

GSPORD

Greenville

mar. 2/11

11:59 am-6:41 pm

1 stop7h 42m

Chicago O'Hare Intl

sáb. 2/15

2:55 pm-8:19 pm

1 stop4h 24m

$248

GreenvilleChicago

GSP - ORD

GSPORD

Greenville

sáb. 12/21

3:35 pm-4:54 pm

Nonstop2h 19m

Chicago O'Hare Intl

mié. 12/25

11:50 am-2:49 pm

Nonstop1h 59m

$255

GreenvilleChicago

GSP - MDW

GSPMDW

Greenville

sáb. 1/4

5:45 am-9:23 am

1 stop4h 38m

Chicago Midway

sáb. 1/11

3:41 pm-8:19 pm

1 stop3h 38m

$258

GreenvilleChicago

GSP - ORD

GSPORD

Greenville

lun. 2/3

5:08 pm-12:39 pm

2 stops20h 31m

Chicago O'Hare Intl

lun. 2/10

5:10 am-4:18 pm

1 stop10h 08m

$286

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

mié. 12/11

5:13 am-8:54 am

1 stop4h 41m

Lambert-St Louis

mar. 12/17

5:40 pm-11:24 pm

1 stop4h 44m

$286

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

jue. 2/6

2:15 pm-8:20 pm

1 stop7h 05m

Lambert-St Louis

dom. 2/9

7:50 am-3:35 pm

2 stops6h 45m

$291

GreenvilleChicago

GSP - ORD

GSPORD

Greenville

vie. 2/21

10:45 am-6:10 pm

2 stops8h 25m

Chicago O'Hare Intl

dom. 2/23

11:25 am-9:40 pm

1 stop9h 15m

$301

GreenvilleChicago

GSP - MDW

GSPMDW

Greenville

vie. 2/21

12:10 pm-7:45 pm

1 stop8h 35m

Chicago Midway

dom. 2/23

2:30 pm-9:40 pm

2 stops6h 10m

$301

GreenvilleSt. Louis

GSP - STL

GSPSTL

Greenville

mié. 12/11

5:15 pm-10:13 pm

1 stop5h 58m

Lambert-St Louis

mar. 12/17

11:20 am-10:47 pm

2 stops10h 27m

$361

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 26 results
1
2
3

Best time to book a flight from Greenville to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Greenville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Greenville to Illinois

Get recent, data-driven insights about flights from Greenville to Illinois including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Greenville to Illinois?

Currently, September is the cheapest month in which you can book a flight from Greenville to Illinois (average of $232). Flying from Greenville to Illinois in June is currently the most expensive (average of $308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GSP to IL?

Find hourly flight availability from Greenville to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 21, 2024.

When flying from Greenville to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Greenville to Illinois

Explore weekly flight availability from Greenville to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated noviembre 21, 2024.

The most flights from GSP to USIL are scheduled on a Wednesday (26 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 on average).

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated noviembre 21, 2024.
See what other customers who have flown with American Airlines, Delta and United Airlines from Greenville to Illinois have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,758 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Greenville to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Greenville to Illinois?

    If you book a flight to Illinois from Greenville, you will be flying from Greenville, which is the city’s only airport. Greenville (GSP) is located 10.4 mi from the center of Greenville.

  • What are the cheapest airlines to fly from Greenville to Illinois one-way?

    The cheapest airlines for a one-way flight from Greenville to Illinois are American Airlines ($100), United Airlines ($105), and Delta ($109).

  • What are the most popular routes from Greenville to Illinois?

    While some choose either Greenville - Chicago Midway or Greenville - Lambert-St Louis, Greenville - Chicago O'Hare Intl is the most popular route from Greenville to Illinois.

  • What are the most reliable airlines from Greenville to Illinois?

    Consider SkyWest Airlines (100%), Avianca (100%) or United Airlines (92%) when booking your flight. These represent the most reliable airlines when flying from Greenville to Illinois.

  • What are the cheapest flights from Greenville to Illinois?

    On average you can expect to pay $836 for a flight from Greenville to Illinois. The cheapest flight overall is $153 while the most popular route, (Greenville - Chicago O'Hare Intl) is currently priced at $209.

  • Can I find deals for flights from Greenville to Illinois that include hotel bookings?

    Yes. In addition to deals on Greenville to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Greenville to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greenville to Illinois.

  • Can I find deals for business class flights from Greenville to Illinois?

    Yes. Cheapflights offers flight deals from Greenville to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Greenville to Illinois?

    Currently, September is the cheapest month in which you can book a flight from Greenville to Illinois (average of $232). Flying from Greenville to Illinois in June is currently the most expensive (average of $308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Greenville to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Charlotte to Newark flights
Charlotte to LaGuardia flights
Charlotte to John F Kennedy Intl flights
Charlotte to Las Vegas flights
Charlotte to Denver flights
Charlotte to Dallas/Fort Worth flights
Charlotte to Orlando flights
Charlotte to Boston flights
Charlotte to Fort Lauderdale flights
Charlotte to Dulles Intl flights
Charlotte to Miami flights
Charleston to LaGuardia flights
Charlotte to Hobby flights
Charlotte to Los Angeles flights
Charlotte to O'Hare Intl flights
Charleston to John F Kennedy Intl flights
Charlotte to George Bush Intcntl flights
Charlotte to Sky Harbor Intl flights
Charleston to Newark flights
Charlotte to Seattle flights
Charlotte to Baltimore flights
Charlotte to Philadelphia flights
Greenville to LaGuardia flights
Charlotte to Salt Lake City flights
Savannah to Newark flights
Greenville to Newark flights
Charlotte to Detroit flights
Charlotte to New Orleans flights
Savannah to John F Kennedy Intl flights
Charlotte to Reagan-National flights
Charlotte to Minneapolis flights
Charleston to Dulles Intl flights
Greenville to John F Kennedy Intl flights
Savannah to LaGuardia flights
Charlotte to San Francisco flights
Charlotte to Tampa flights
Myrtle Beach to Newark flights
Columbia to LaGuardia flights
Charleston to Las Vegas flights
Charlotte to Nashville flights
Charleston to Boston flights
Charlotte to Atlanta flights
Charlotte to Ontario flights
Charlotte to Honolulu flights
Charlotte to Austin flights
Charlotte to Love Field flights
Charleston to Hobby flights
Charleston to Denver flights
Charleston to Reagan-National flights
Greenville to Denver flights

Top 3 airlines flying from Greenville to Illinois

Discover the top 3 airlines that operate flights from Greenville to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated noviembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$209Average$384FlexibilityNo cancel feeOn-time71%
DeltaCheapest$217Average$368FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$241Average$328FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines