The cheapest times to fly from CMI to GSP are
- January 1st to February 25th
- July 9th to August 5th
- October 15th to November 18th
- December 3rd to February 25th (except the weeks of December 17th and December 24th)
based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from CMI to GSP is mid January. Prices can be as high as $712 for Sunday flights during mid to late November, or as low as $287 for Tuesday flights around mid January.
When to Fly to Greenville
Flying from Champaign/Urbana, IL (CMI) to Greer, SC (GSP) will usually cost between $287 to $540 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid January with an average ticket price of $288. Due to high demand the most expensive time to fly is mid to late November, with an average price of $523. Planning your trip to low-cost times can easily save you $236 on economy flights and even more on first-class flights. Generally, any price below $338 can be considered a good price for a round-trip CMI to GSP flight.
See below for a graph of average weekly prices for the CMI to GSP route. All prices are for round-trip tickets in USD.
Compared to other flights, the CMI to GSP flight is much cheaper than the average and costs much less than the average flight leaving from Champaign. The average price per mile (for a direct flight) is $0.43, which is a bit above average.
Flight Prices by Day of the Week
Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $154 (34%) on this flight.
Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $290. Return trip prices are from the GSP to CMI flight, and often highlight the quality of our data in showing the same trend.
Departing Prices by Day
Return Trip Prices by Day
Nonstop Flights and Layovers
Travelers looking to fly from CMI to GSP can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 1 hour 51 minutes may not be realistic.
Alternative Nearby Airports
Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from CMI to GSP while comparing.
- 75 miles (121 km) away from GSP
- Usually 10.65% less expensive than GSP
- Nonstop flights available
Flight Questions Answered
Still have questions about flying from CMI to GSP? We’ve got answers.
Which airlines fly this route?
You can find 2 major airlines flying this route most often: American, United, and potentially more during busy seasons.
How far away is it from Greenville-Spartanburg International Airport to University of Illinois/Willard Airport?
The distance between the two airports is roughly 486 miles or 782 kilometers.
How long does it take to fly from CMI to GSP?
The real-world flight time for a nonstop CMI to GSP flight is about 1 hour 51 minutes.
How many flights go between Champaign/Urbana, IL and Greer, SC?
It depends on the day of the week and the date, but a typical day might have around 16 available flights from CMI to GSP.
Airport Location Info
|Origination airport name||University of Illinois/Willard Airport|
|Country||the United States|
|Destination airport name||Greenville-Spartanburg International Airport|
|Country||the United States|
Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.