$319+ Cheap flights from Raleigh to Peoria, IL (RDU - 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — PIA
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Raleigh to Peoria with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Raleigh to Peoria
Cheapest
Best
Last-minute
One-way
Cheapest flights from Raleigh to PeoriaExplore the most affordable flight options available from Raleigh to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Raleigh to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/298:20 pm -
1 stop4h 36m
Sun 11/14:18 pm -
1 stop6h 40m
Deal found 9/5![American Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 9/6. 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 12/2411:15 am -
2 stops6h 34m
Fri 1/15:00 am -
2 stops7h 26m
Deal found 9/6![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Thu 11/196:15 am -
1 stop4h 53m
Mon 11/232:35 pm -
2 stops8h 09m
Deal found 9/8![United Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/87:13 pm -
1 stop5h 43m
Mon 10/124:27 pm -
1 stop5h 06m
Deal found 9/7![American Airlines logo]()
$345
This American Airlines deal was found by Cheapflights users on 9/9. 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 9/247:35 pm -
1 stop4h 22m
Mon 9/284:27 pm -
1 stop5h 30m
Deal found 9/9![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 9/236:25 am -
1 stop4h 32m
Sun 9/276:15 am -
1 stop6h 34m
Deal found 9/8![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/36:05 am -
1 stop5h 01m
Sat 10/108:30 am -
1 stop4h 19m
Deal found 9/9![United Airlines logo]()
$383
Best flights from Raleigh to PeoriaDiscover carefully curated flight deals from Raleigh to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Raleigh to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/298:20 pm -
1 stop4h 36m
Sun 11/14:18 pm -
1 stop6h 40m
Deal found 9/5![American Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/9. 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 2/61:00 pm -
1 stop6h 59m
Tue 2/95:00 am -
1 stop4h 45m
Deal found 9/9![United Airlines logo]()
$367
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/87:13 pm -
1 stop5h 43m
Mon 10/124:27 pm -
1 stop5h 06m
Deal found 9/7![American Airlines logo]()
$345
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 9/236:25 am -
1 stop4h 32m
Sun 9/276:15 am -
1 stop6h 34m
Deal found 9/8![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/36:05 am -
1 stop5h 01m
Sat 10/108:30 am -
1 stop4h 19m
Deal found 9/6![United Airlines logo]()
$403
Last-minute flights from Raleigh to PeoriaDiscover last-minute flight deals from Raleigh to Peoria. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Raleigh to Peoria. Data last updated September 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 9/236:25 am -
1 stop4h 32m
Sun 9/276:15 am -
1 stop6h 34m
Deal found 9/8![United Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 9/9. 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 9/247:35 pm -
1 stop4h 22m
Mon 9/284:27 pm -
1 stop5h 30m
Deal found 9/9![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/36:05 am -
1 stop5h 01m
Sat 10/108:30 am -
1 stop4h 19m
Deal found 9/9![United Airlines logo]()
$383
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/87:13 pm -
1 stop5h 43m
Mon 10/124:27 pm -
1 stop5h 06m
Deal found 9/7![American Airlines logo]()
$345
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/298:20 pm -
1 stop4h 36m
Sun 11/14:18 pm -
1 stop6h 40m
Deal found 9/5![American Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/3110:00 am -
1 stop4h 53m
Sat 11/72:35 pm -
1 stop6h 04m
Deal found 9/7![United Airlines logo]()
$387
One-way flights from Raleigh to PeoriaSearch for one-way flight options from Raleigh to Peoria. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Raleigh to Peoria. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/156:05 am -
1 stop5h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$324
Find flight deals from Raleigh to Peoria
Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) 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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (American Airlines) |
Popular in | September |
Cheapest in | January |
Average price | $494 |
Cheapflights Fare Finder
Customize your flight search to find flights from Raleigh 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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Raleigh to Peoria that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
RaleighPeoria
RDU Raleigh-Durham - PIA Greater Peoria
RDUPIA
Raleigh-Durham
Thu 10/29
8:20 pm-11:56 pm
1 stop4h 36m
Greater Peoria
Sun 11/1
4:18 pm-11:58 pm
1 stop6h 40m
$319
RaleighPeoria
RDU Raleigh-Durham - PIA Greater Peoria
RDUPIA
Raleigh-Durham
Thu 10/15
10:40 am-7:01 pm
2 stops9h 21m
Greater Peoria
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$329
RaleighPeoria
RDU Raleigh-Durham - PIA Greater Peoria
RDUPIA
Raleigh-Durham
Thu 10/8
7:13 pm-11:56 pm
1 stop5h 43m
Greater Peoria
Mon 10/12
4:27 pm-10:33 pm
1 stop5h 06m
$345
RaleighPeoria
RDU Raleigh-Durham - PIA Greater Peoria
RDUPIA
Raleigh-Durham
Sat 2/6
1:00 pm-6:59 pm
1 stop6h 59m
Greater Peoria
Tue 2/9
5:00 am-10:45 am
1 stop4h 45m
$367
RaleighPeoria
RDU Raleigh-Durham - PIA Greater Peoria
RDUPIA
Raleigh-Durham
Wed 9/23
6:25 am-9:57 am
1 stop4h 32m
Greater Peoria
Sun 9/27
6:15 am-1:49 pm
1 stop6h 34m
$369
Quickest round-trip
RaleighPeoria
RDU Raleigh-Durham - PIA Greater Peoria
RDUPIA
Raleigh-Durham
Sat 10/3
6:05 am-10:06 am
1 stop5h 01m
Greater Peoria
Sat 10/10
8:30 am-1:49 pm
1 stop4h 19m
$403
Sorted by cheapest first
Compare providers for flights from Raleigh to Peoria
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 Raleigh to Peoria in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Raleigh-Peoria, Illinois flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Raleigh-Peoria, Illinois flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Raleigh-Peoria, Illinois flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Raleigh-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 Raleigh-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 Raleigh to Peoria
Have a flexible travel schedule? Discover the best time to fly to Peoria from Raleigh with our price prediction graph.
RDU-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 September 10, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Raleigh to Peoria to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Food
6.6
Crew
8.1
Overall
7.4
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Comfort
7.3
Food
6.6
Crew
8.1
Overall
7.4
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Comfort
7.3
Food
6.6
Crew
8.1
Overall
7.4
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Raleigh 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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Raleigh and Peoria flights
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Top 2 airlines flying from Raleigh to Peoria
Discover the top 2 airlines that operate flights from Raleigh 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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$263 | Average$382 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$276 | Average$381 | FlexibilityNo cancel fee | On-time71% |