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$318+ Cheap flights from Greenville to Champaign (GSP - CMI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — CMI
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap flight deals from Greenville to Champaign

Cheapest flights from Greenville to Champaign
Explore the most affordable flight options available from Greenville to Champaign. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This United Airlines deal was found by Cheapflights users on 2/8. 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.
Sat 8/296:46 am
GSP
-
CMI
1 stop7h 04m
United Airlines
Wed 9/29:49 am
CMI
-
GSP
1 stop6h 11m
United Airlines
Deal found 2/8$318
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Thu 2/268:21 pm
GSP
-
CMI
1 stop13h 41m
American Airlines
Mon 3/23:47 pm
CMI
-
GSP
1 stop18h 12m
American Airlines
Deal found 2/10$481

Find flight deals from Greenville to Champaign

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to Champaign (CMI). 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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$481
(American Airlines)
Provider with most accurate pricing for Greenville-Champaign University-Willard flight deals.
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Provider most trusted by Cheapflights users for Greenville-Champaign University-Willard flights.
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From Greenville to Champaign University-Willard
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Greenville to Champaign 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 2,558,603 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from Greenville to Champaign that are best for you.

Fly from

Greenville

Fly to

Champaign

Route

Depart

Return

Price

GreenvilleChampaign

GSP - CMI

GSPCMI

Greenville

Thu 2/26

8:21 pm-9:02 am

1 stop13h 41m

Champaign University-Willard

Mon 3/2

3:47 pm-10:59 am

1 stop18h 12m

$481

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Compare providers for flights from Greenville to Champaign

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Greenville to Champaign in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Greenville-Champaign flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-Champaign flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-Champaign flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Greenville-Champaign flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Greenville-Champaign flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Greenville to Champaign

Have a flexible travel schedule? Discover the best time to fly to Champaign 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.

Cheapflights Insights

Everything you need to know about your flight from Greenville to Champaign

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

Currently, May is the cheapest month in which you can book a flight from Greenville to Champaign (average of $207). Flying from Greenville to Champaign in December is currently the most expensive (average of $400). 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.

Related info for your journey

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

  • How long is the flight from Greenville to Champaign?

    There are many flights that can get you from Greenville to Champaign in 13h 41m. Fly via American Airlines to get the fastest option. Greenville and Champaign are separated by a distance of 486 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Greenville to Champaign 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 Champaign?

    Currently, May is the cheapest month in which you can book a flight from Greenville to Champaign (average of $207). Flying from Greenville to Champaign in December is currently the most expensive (average of $400). 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

Traveling to a place near Champaign?

Book flights to Champaign if you plan to visit one of these locations
Urbana
Danville

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