$319+ Cheap flights from Greenville to Peoria, IL (GSP - PIA)
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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — PIA
Sep 16 — Sep 231
Round-trip
1 adult, Economy
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Find cheap flights from Greenville to Peoria with Cheapflights
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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
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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 Peoria
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Best
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Cheapest flights from Greenville to PeoriaExplore the most affordable flight options available from Greenville to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2026.
Explore the most affordable flight options available from Greenville to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2026.
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/107:41 pm -
1 stop4h 16m
Thu 9/176:00 am -
1 stop4h 03m
Deal found 8/14![American Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:55 pm -
1 stop17h 35m
Sun 9/205:50 pm -
1 stop18h 26m
Deal found 8/14![Allegiant Air logo]()
$342
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 8/282:18 pm -
1 stop5h 45m
Tue 9/110:41 am -
1 stop5h 21m
Deal found 8/13![United Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 8/285:19 pm -
2 stops7h 40m
Tue 9/16:34 am -
1 stop5h 31m
Deal found 8/13![American Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Fri 10/98:33 pm -
1 stop4h 23m
Tue 10/135:29 pm -
1 stop4h 31m
Deal found 8/16![American Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:55 pm -
1 stop17h 35m
Sun 9/206:19 pm -
2 stops40h 30m
Deal found 8/14![Multiple Airlines logo]()
$380
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 9/86:10 pm -
1 stop6h 03m
Wed 9/163:35 pm -
1 stop4h 43m
Deal found 8/14![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 9/97:00 am -
2 stops10h 58m
Wed 9/163:35 pm -
1 stop4h 43m
Deal found 8/14![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 9/97:00 am -
2 stops10h 58m
Tue 9/156:05 am -
2 stops7h 58m
Deal found 8/14![United Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 8/15. 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 9/310:12 am -
2 stops9h 04m
Tue 9/86:48 pm -
1 stop4h 11m
Deal found 8/15![American Airlines logo]()
$410
Best flights from Greenville to PeoriaDiscover carefully curated flight deals from Greenville to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 17, 2026.
Discover carefully curated flight deals from Greenville to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 17, 2026.
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 8/282:18 pm -
1 stop5h 45m
Tue 9/110:41 am -
1 stop5h 21m
Deal found 8/13![United Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 8/15. 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 9/310:12 am -
1 stop7h 01m
Tue 9/84:24 pm -
1 stop4h 26m
Deal found 8/15![American Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 9/96:20 am -
1 stop4h 37m
Wed 9/163:35 pm -
1 stop4h 43m
Deal found 8/14![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 9/86:10 pm -
1 stop6h 03m
Wed 9/163:35 pm -
1 stop4h 43m
Deal found 8/14![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Fri 2/126:30 am -
1 stop6h 21m
Sun 2/141:20 pm -
1 stop6h 51m
Deal found 8/17![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Thu 9/106:10 pm -
1 stop6h 03m
Tue 9/156:05 am -
2 stops7h 15m
Deal found 8/14![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 1/262:54 pm -
2 stops8h 54m
Sat 1/301:20 pm -
2 stops8h 59m
Deal found 8/17![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Fri 9/114:00 pm -
2 stops8h 13m
Wed 9/165:50 am -
2 stops7h 30m
Deal found 8/14![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 9/12:18 pm -
1 stop5h 45m
Sat 9/55:45 am -
1 stop6h 47m
Deal found 8/17![United Airlines logo]()
$429
Last-minute flights from Greenville to PeoriaDiscover last-minute flight deals from Greenville to Peoria. Data last updated August 17, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to Peoria. Data last updated August 17, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/17. 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 8/206:34 pm -
1 stop6h 25m
Mon 8/244:24 pm -
1 stop5h 26m
Deal found 8/17![American Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 8/282:18 pm -
1 stop5h 45m
Tue 9/110:41 am -
1 stop5h 21m
Deal found 8/13![United Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 8/285:19 pm -
2 stops7h 40m
Tue 9/16:34 am -
1 stop5h 31m
Deal found 8/13![American Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 8/15. 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 9/310:12 am -
2 stops9h 04m
Tue 9/86:48 pm -
1 stop4h 11m
Deal found 8/15![American Airlines logo]()
$410
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 9/86:10 pm -
1 stop6h 03m
Wed 9/163:35 pm -
1 stop4h 43m
Deal found 8/14![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 9/97:00 am -
2 stops10h 58m
Wed 9/163:35 pm -
1 stop4h 43m
Deal found 8/14![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 9/97:00 am -
2 stops10h 58m
Tue 9/156:05 am -
2 stops7h 58m
Deal found 8/14![United Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/107:41 pm -
1 stop4h 16m
Thu 9/176:00 am -
1 stop4h 03m
Deal found 8/14![American Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:55 pm -
1 stop17h 35m
Sun 9/205:50 pm -
1 stop18h 26m
Deal found 8/14![Allegiant Air logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:55 pm -
1 stop17h 35m
Sun 9/206:19 pm -
2 stops40h 30m
Deal found 8/14![Multiple Airlines logo]()
$380
One-way flights from Greenville to PeoriaSearch for one-way flight options from Greenville to Peoria. Find affordable one-way fares based on user searches. Data last updated August 17, 2026.
Search for one-way flight options from Greenville to Peoria. Find affordable one-way fares based on user searches. Data last updated August 17, 2026.
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Sun 10/45:46 pm -
1 stop6h 12m
Deal found 8/13![United Airlines logo]()
$424
Find flight deals from Greenville to Peoria
Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to Peoria (PIA). 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 August 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (American Airlines) |
Popular in | December |
Cheapest in | April |
Average price | $428 |
Cheapflights Fare Finder
Customize your flight search to find flights from Greenville to Peoria 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 August 17, 2026.
Use the filters below to find and compare flights from Greenville to Peoria that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
GreenvillePeoria
GSP Greenville - PIA Greater Peoria
GSPPIA
Greenville
Fri 8/28
2:18 pm-7:03 pm
1 stop5h 45m
Greater Peoria
Tue 9/1
10:41 am-5:02 pm
1 stop5h 21m
$349
Quickest round-trip
GreenvillePeoria
GSP Greenville - PIA Greater Peoria
GSPPIA
Greenville
Wed 9/9
6:20 am-9:57 am
1 stop4h 37m
Greater Peoria
Wed 9/16
3:35 pm-9:18 pm
1 stop4h 43m
$399
GreenvillePeoria
GSP Greenville - PIA Greater Peoria
GSPPIA
Greenville
Tue 9/8
6:10 pm-11:13 pm
1 stop6h 03m
Greater Peoria
Wed 9/16
3:35 pm-9:18 pm
1 stop4h 43m
$399
GreenvillePeoria
GSP Greenville - PIA Greater Peoria
GSPPIA
Greenville
Fri 2/12
6:30 am-11:51 am
1 stop6h 21m
Greater Peoria
Sun 2/14
1:20 pm-9:11 pm
1 stop6h 51m
$399
GreenvillePeoria
GSP Greenville - PIA Greater Peoria
GSPPIA
Greenville
Thu 9/3
10:12 am-4:13 pm
1 stop7h 01m
Greater Peoria
Tue 9/8
4:24 pm-9:50 pm
1 stop4h 26m
$404
GreenvillePeoria
GSP Greenville - PIA Greater Peoria
GSPPIA
Greenville
Thu 9/10
6:10 pm-11:13 pm
1 stop6h 03m
Greater Peoria
Tue 9/15
6:05 am-2:20 pm
2 stops7h 15m
$404
GreenvillePeoria
GSP Greenville - PIA Greater Peoria
GSPPIA
Greenville
Tue 1/26
2:54 pm-10:48 pm
2 stops8h 54m
Greater Peoria
Sat 1/30
1:20 pm-11:19 pm
2 stops8h 59m
$409
GreenvillePeoria
GSP Greenville - PIA Greater Peoria
GSPPIA
Greenville
Fri 9/11
4:00 pm-11:13 pm
2 stops8h 13m
Greater Peoria
Wed 9/16
5:50 am-2:20 pm
2 stops7h 30m
$409
GreenvillePeoria
GSP Greenville - PIA Greater Peoria
GSPPIA
Greenville
Tue 9/1
2:18 pm-7:03 pm
1 stop5h 45m
Greater Peoria
Sat 9/5
5:45 am-1:32 pm
1 stop6h 47m
$429
Cheapest one-way
Quickest one-way
GreenvillePeoria
GSP Greenville - PIA Greater Peoria
GSPPIA
Greenville
Sun 10/4
5:46 pm-10:58 pm
1 stop6h 12m
$424
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Greenville-Peoria, Illinois flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-Peoria, Illinois flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-Peoria, Illinois flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Greenville-Peoria, Illinois 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-Peoria, Illinois 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 Peoria
Have a flexible travel schedule? Discover the best time to fly to Peoria from Greenville with our price prediction graph.
GSP-PIA
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.
Reviews of airlines servicing Peoria
Get insights into the airlines that provide service to Peoria. 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 Peoria. Reviews last updated August 17, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from Greenville to Peoria. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Boarding
7.7
Food
6.7
Entertainment
7.1
Overall
7.4
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Crew
8.1
Boarding
7.7
Food
6.7
Entertainment
7.1
Overall
7.4
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Crew
8.1
Boarding
7.7
Food
6.7
Entertainment
7.1
Overall
7.4
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Greenville to Peoria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Greenville and Peoria flights
Browse other Greenville and Peoria flight options. Last updated on August 17, 2026.
Other flights from Greenville
Browse through other flights departing from Greenville. Flights are based on user searches made on Cheapflights and were last updated on August 17, 2026.
Other flights to Peoria
Explore flights to Peoria departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Greenville to Peoria
Discover the top 2 airlines that operate flights from Greenville to Peoria. 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 2,558,603 searches. Data last updated August 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$368 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$269 | Average$339 | FlexibilityNo cancel fee | On-time69% |