$239 Cheap Flights from Greenville (GSP) to Peoria (PIA)

View $239 flight on Sun, Jan 11, 2026Opens in a new window

Popular airlines from Greenville-Spartanburg Intl. Airport (GSP) to Peoria, IL (PIA-Greater Peoria Regional)

Cheap Flights from Greenville to Peoria (GSP-PIA)

Prices were available within the past 7 days and start at $239 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Jan 15 - Mon, Jan 19
GSP
Greenville
PIA
Peoria
$249 Roundtrip, found 7 hours ago
$249
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Thu, Jan 15 from Greenville to Peoria, returning Mon, Jan 19, priced at $249 found 7 hours ago
United
Tue, Jan 20 - Sat, Jan 24
GSP
Greenville
PIA
Peoria
$254 Roundtrip, found 5 days ago
$254
Roundtrip
found 5 days ago
Select United flight, departing Tue, Jan 20 from Greenville to Peoria, returning Sat, Jan 24, priced at $254 found 5 days ago
United
Tue, Jan 20 - Sat, Jan 24
GSP
Greenville
PIA
Peoria
$259 Roundtrip, found 5 days ago
$259
Roundtrip
found 5 days ago
Select United flight, departing Tue, Jan 20 from Greenville to Peoria, returning Sat, Jan 24, priced at $259 found 5 days ago
United
Thu, Jan 15 - Mon, Jan 19
GSP
Greenville
PIA
Peoria
$264 Roundtrip, found 7 hours ago
$264
Roundtrip
found 7 hours ago
Select United flight, departing Thu, Jan 15 from Greenville to Peoria, returning Mon, Jan 19, priced at $264 found 7 hours ago
United
Wed, Dec 17 - Wed, Jan 14
GSP
Greenville
PIA
Peoria
$279 Roundtrip, found 10 hours ago
$279
Roundtrip
found 10 hours ago
Select United flight, departing Wed, Dec 17 from Greenville to Peoria, returning Wed, Jan 14, priced at $279 found 10 hours ago
United
Tue, Jan 20 - Sat, Jan 24
GSP
Greenville
PIA
Peoria
$285 Roundtrip, found 5 days ago
$285
Roundtrip
found 5 days ago
Select United flight, departing Tue, Jan 20 from Greenville to Peoria, returning Sat, Jan 24, priced at $285 found 5 days ago
United
Fri, Feb 13 - Sun, Feb 15
GSP
Greenville
PIA
Peoria
$288 Roundtrip, found 4 days ago
$288
Roundtrip
found 4 days ago
Select United flight, departing Fri, Feb 13 from Greenville to Peoria, returning Sun, Feb 15, priced at $288 found 4 days ago
United
Tue, Jan 20 - Sat, Jan 24
GSP
Greenville
PIA
Peoria
$289 Roundtrip, found 5 days ago
$289
Roundtrip
found 5 days ago
Select United flight, departing Tue, Jan 20 from Greenville to Peoria, returning Sat, Jan 24, priced at $289 found 5 days ago
United
Tue, Jan 20 - Sat, Jan 24
GSP
Greenville
PIA
Peoria
$290 Roundtrip, found 5 days ago
$290
Roundtrip
found 5 days ago
Select United flight, departing Tue, Jan 20 from Greenville to Peoria, returning Sat, Jan 24, priced at $290 found 5 days ago
United
Sat, Feb 14 - Sun, Feb 15
GSP
Greenville
PIA
Peoria
$294 Roundtrip, found 5 days ago
$294
Roundtrip
found 5 days ago
Select United flight, departing Sat, Feb 14 from Greenville to Peoria, returning Sun, Feb 15, priced at $294 found 5 days ago

Find the cheapest month to fly from Greenville (GSP) to Peoria (PIA)

May is typically the cheapest month to fly

From $198 - $472 per traveler.

Alternative airports near Peoria

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Greater Peoria Regional PIA. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $309
PIA
Greater Peoria Regional
CheapestClosest
Average driving time to city center11 min
Flights from $309
Flights from Greenville (GSP) to Peoria (PIA)
Origin airport
Greenville-Spartanburg Intl.
Destination airport
Greater Peoria Regional
Airlines serving
American Airlines, United
Roundtrip price
$248
Distance
570 mi

Greenville to Peoria Flights

The cheapest times to fly from Greenville to Peoria

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Greenville to Peoria are during the month of January. You can find some of the cheapest flights from Greenville to Peoria with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Greenville to Peoria

Sunday is one of the best days to book for cheap flights from Greenville to Peoria: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Greenville to Peoria

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Greenville to Peoria in 2026. You can also book with separate airlines for your outbound and return journeys, from $239 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Greenville to Peoria flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Greenville to Peoria airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Greenville-Spartanburg Intl. Airport (GSP) to Greater Peoria Regional Airport (PIA) cost?
Lock in a cheap one-way flight from $239 or cheap return flight from $249 from Greenville-Spartanburg Intl. Airport (GSP) to Greater Peoria Regional Airport (PIA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Greenville-Spartanburg Intl. Airport (GSP) to Greater Peoria Regional Airport (PIA)?
January is the most affordable month to fly from GSP to PIA. Timing your trip outside of the busy season is often the key to better flight prices.
What is the cheapest airline that flies from Greenville-Spartanburg Intl. Airport (GSP) to Greater Peoria Regional Airport (PIA)?
To find the cheapest airline flying from GSP to PIA, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Greenville-Spartanburg Intl. Airport (GSP) to Greater Peoria Regional Airport (PIA)?
Nonstop flights from Greenville-Spartanburg Intl. Airport (GSP) to Greater Peoria Regional Airport (PIA) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GSP to PIA?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Greenville-Spartanburg Intl. Airport (GSP) to Greater Peoria Regional Airport (PIA)?
To reach Greater Peoria Regional Airport (PIA) on schedule, select a flight that leaves Greenville-Spartanburg Intl. Airport (GSP) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Greenville-Spartanburg Intl. Airport (GSP) to Greater Peoria Regional Airport (PIA) last-minute?
Last-minute fares from GSP to PIA are usually more expensive. To secure the cheapest rates, start searching for flights as early as possible. That said, if your travel plans are flexible, it's possible to score a cheap fare right before your trip.
Is it cheaper to book a GSP to PIA flight and hotel package?
Booking a GSP to PIA flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our impressive range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Greenville-Spartanburg Intl. Airport (GSP) to Greater Peoria Regional Airport (PIA)?
If you reserved your GSP to PIA flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

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*Available to One Key members.