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Peoria

$135+ Cheap flights from Raleigh to Peoria, IL (RDU - 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — PIA
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap 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 July 29, 2025.

Round-trip from

$249
(American Airlines)

One-way from

$135
(American Airlines)

Popular in

October

Cheapest in

November

Average price

$304
From Raleigh-Durham to Greater Peoria
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One-way flight from Raleigh-Durham to Greater Peoria
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Raleigh to Peoria

Cheapest flights from Raleigh to Peoria
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 July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/27. 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.
Sun 8/245:25 amRDU - PIA
1 stop6h 26mAmerican Airlines
Sun 8/315:00 amPIA - RDU
1 stop4h 25mAmerican Airlines
Deal found 7/27$249
This United Airlines deal was found by Cheapflights users on 7/29. 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 8/131:28 pmRDU - PIA
1 stop4h 15mUnited Airlines
Tue 9/26:55 amPIA - RDU
2 stops9h 10mUnited Airlines
Deal found 7/29$259
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/319:10 amRDU - PIA
3 stops30h 03mMultiple Airlines
Sat 8/26:54 pmPIA - RDU
2 stops21h 46mMultiple Airlines
Deal found 7/29$778

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 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from Raleigh to Peoria that are best for you.

Fly from

Raleigh

Fly to

Peoria

Route

Depart

Return

Price

RaleighPeoria

RDU - PIA

RDUPIA

Raleigh-Durham

Sun 8/24

5:25 am-10:51 am

1 stop6h 26m

Greater Peoria

Sun 8/31

5:00 am-10:25 am

1 stop4h 25m

$249

RaleighPeoria

RDU - PIA

RDUPIA

Raleigh-Durham

Sat 8/16

1:33 pm-4:43 pm

1 stop4h 10m

Greater Peoria

Sat 8/23

3:55 pm-9:58 pm

1 stop5h 03m

$324

RaleighPeoria

RDU - PIA

RDUPIA

Raleigh-Durham

Sat 8/30

12:49 pm-4:15 pm

1 stop4h 26m

$135

RaleighPeoria

RDU - PIA

RDUPIA

Raleigh-Durham

Mon 8/11

1:28 pm-4:43 pm

1 stop4h 15m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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.
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.

Cheapflights Insights

Everything you need to know about your flight from Raleigh to Peoria

What is the cheapest month to book a flight from Raleigh to Peoria, Illinois?

Currently, August is the cheapest month in which you can book a flight from Raleigh to Peoria, Illinois (average of $318). Flying from Raleigh to Peoria, Illinois in October is currently the most expensive (average of $425). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from RDU to PIA?

Find hourly flight availability from Raleigh to Peoria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Raleigh to Peoria, Illinois in the afternoon. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight in the morning.

How much does it cost to fly round-trip from Raleigh to Peoria, Illinois?

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 July 29, 2025.
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.
United Airlines
7.4
Good
8,896 reviews

Overall

7.4

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

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
8,896 reviews
United Airlines
7.4
Good
8,896 reviews

Overall

7.4

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

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
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,896 reviews

Overall

7.4

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

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 Raleigh to Peoria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    American Airlines, at $249, was found to be the cheapest airline from Raleigh to Peoria, Illinois. An alternate airline flying to your destination would be United Airlines. American Airlines is 31% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Raleigh 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.

  • What is the cheapest month to book a flight from Raleigh to Peoria, Illinois?

    Currently, August is the cheapest month in which you can book a flight from Raleigh to Peoria, Illinois (average of $318). Flying from Raleigh to Peoria, Illinois in October is currently the most expensive (average of $425). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Raleigh to Peoria

See prices for flight routes from nearby airports that may be better suited for you.
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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 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$340FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$392FlexibilityNo cancel feeOn-time69%

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