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Peoria

$274+ Cheap flights from Greenville to Peoria, IL (GSP - PIA)

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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — PIA
Sep 3 — Sep 101
Thu 9/3
Thu 9/10
1 adult, Economy
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Cheap flight deals from Greenville to Peoria

Cheapest flights from Greenville to Peoria
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 4, 2026.

This American Airlines deal was found by Cheapflights users on 8/3. 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.
Sat 10/36:23 pm -
1 stop6h 45m
Tue 10/65:29 pm -
1 stop4h 28m
Deal found 8/3$319
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/176:20 am -
1 stop4h 37m
Mon 9/213:35 pm -
1 stop4h 43m
Deal found 8/3$380
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Tue 9/154:49 pm -
2 stops8h 19m
Tue 9/226:00 am -
2 stops9h 19m
Deal found 7/31$382
This United Airlines deal was found by Cheapflights users on 7/30. 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 10/286:30 am -
1 stop4h 38m
Sat 10/316:25 am -
1 stop5h 56m
Deal found 7/30$399
This American Airlines deal was found by Cheapflights users on 8/2. 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 9/251:11 pm -
1 stop4h 47m
Sun 9/275:40 am -
1 stop5h 37m
Deal found 8/2$421
This American Airlines deal was found by Cheapflights users on 8/3. 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 8/77:05 pm -
1 stop4h 54m
Sun 8/94:24 pm -
1 stop4h 48m
Deal found 8/3$439

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 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$319
(American Airlines)

One-way from

$274
(American Airlines)

Popular in

December

Cheapest in

April

Average price

$428
Provider with most accurate pricing for Greenville-Greater Peoria flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greenville-Greater Peoria flights.
Search Deals
From Greenville to Greater Peoria
Search Deals
One-way flight from Greenville to Greater Peoria
Search Deals
Highest demand for flights based on searches. 32% potential increase in price ($183 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in August 2026
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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 4, 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

Price

Cheapest round-trip

GreenvillePeoria

GSP - PIA

GSPPIA

Greenville

Tue 9/15

6:10 pm-11:13 pm

1 stop6h 03m

Greater Peoria

Tue 9/22

3:35 pm-9:18 pm

1 stop4h 43m

$319

GreenvillePeoria

GSP - PIA

GSPPIA

Greenville

Sat 10/3

5:12 pm-12:08 am

2 stops7h 56m

Greater Peoria

Tue 10/6

5:29 pm-10:57 pm

1 stop4h 28m

$324

GreenvillePeoria

GSP - PIA

GSPPIA

Greenville

Wed 12/9

8:40 am-1:41 pm

1 stop6h 01m

Greater Peoria

Sat 12/12

3:30 pm-9:11 pm

1 stop4h 41m

$399
Quickest round-trip

GreenvillePeoria

GSP - PIA

GSPPIA

Greenville

Wed 10/28

6:30 am-10:08 am

1 stop4h 38m

Greater Peoria

Sat 10/31

6:25 am-1:21 pm

1 stop5h 56m

$399
Cheapest one-way
Quickest one-way

GreenvillePeoria

GSP - PIA

GSPPIA

Greenville

Thu 9/24

6:23 pm-12:08 am

1 stop6h 45m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

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.
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 4, 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.
United Airlines
7.4
Good
10,059 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
10,059 reviews
United Airlines
7.4
Good
10,059 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.1
Good
11,845 reviews
United Airlines
7.4
Good
10,059 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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.

  • How long is the flight from Greenville to Peoria, Illinois?

    For as low as $319, United Airlines can have you in Peoria, Illinois from Greenville in 6h 03m. The distance from Greenville to Peoria, Illinois is about 570 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Greenville to Peoria, Illinois round-trip?

    Flying on American Airlines is currently your cheapest option to Peoria, Illinois, with prices starting at $248. Another option worth looking into is United Airlines, starting at $269 round trip. American Airlines is priced at 33% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

See more FAQs

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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 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$353FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$269Average$339FlexibilityNo cancel feeOn-time69%

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