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Peoria

$149+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — PIA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$249
(United Airlines)

One-way from

$149
(Kiwi.com)

Popular in

October

Cheapest in

November

Average price

$423
From Raleigh-Durham to Greater Peoria
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One-way flight from Raleigh-Durham to Greater Peoria
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Highest demand for flights based on searches. 5% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

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.
Wed 12/248:17 pmRDU - PIA
1 stop4h 39mAmerican Airlines
Thu 1/15:00 amPIA - RDU
1 stop4h 34mAmerican Airlines
Deal found 9/9$229
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/235:27 pmRDU - PIA
1 stop5h 48mUnited Airlines
Wed 10/296:45 amPIA - RDU
1 stop6h 23mUnited Airlines
Deal found 9/10$249
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.
Wed 11/266:30 amRDU - PIA
1 stop7h 09mUnited Airlines
Wed 12/36:45 amPIA - RDU
2 stops6h 22mUnited Airlines
Deal found 9/9$281
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/243:09 pmRDU - PIA
2 stops8h 06mUnited Airlines
Sun 10/261:20 pmPIA - RDU
2 stops9h 21mUnited Airlines
Deal found 9/10$294
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/319:48 pmRDU - PIA
1 stop12h 34mMultiple Airlines
Sun 11/211:12 amPIA - RDU
2 stops19h 24mMultiple Airlines
Deal found 9/9$308
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/98:15 pmRDU - PIA
1 stop5h 07mAmerican Airlines
Sun 10/125:00 amPIA - RDU
1 stop4h 31mAmerican Airlines
Deal found 9/10$309
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/210:00 amRDU - PIA
1 stop6h 19mUnited Airlines
Thu 10/910:48 amPIA - RDU
1 stop5h 18mUnited Airlines
Deal found 9/10$319

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 September 11, 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

Thu 10/23

5:16 am-10:46 am

1 stop6h 30m

Greater Peoria

Wed 10/29

4:51 pm-12:51 am

1 stop7h 00m

$249

RaleighPeoria

RDU - PIA

RDUPIA

Raleigh-Durham

Thu 10/23

5:27 pm-10:15 pm

1 stop5h 48m

Greater Peoria

Wed 10/29

6:45 am-2:08 pm

1 stop6h 23m

$249

RaleighPeoria

RDU - PIA

RDUPIA

Raleigh-Durham

Thu 10/30

6:30 am-12:39 pm

1 stop7h 09m

Greater Peoria

Sun 11/2

10:51 am-5:23 pm

1 stop5h 32m

$249

RaleighPeoria

RDU - PIA

RDUPIA

Raleigh-Durham

Fri 10/24

12:40 pm-4:43 pm

1 stop5h 03m

Greater Peoria

Sun 10/26

6:45 am-2:08 pm

1 stop6h 23m

$249

RaleighPeoria

RDU - PIA

RDUPIA

Raleigh-Durham

Wed 11/26

6:30 am-12:39 pm

1 stop7h 09m

Greater Peoria

Wed 12/3

3:30 pm-9:39 pm

1 stop5h 09m

$249

RaleighPeoria

RDU - PIA

RDUPIA

Raleigh-Durham

Fri 10/24

9:37 pm-9:37 am

1 stop13h 00m

$149

RaleighPeoria

RDU - PIA

RDUPIA

Raleigh-Durham

Sun 10/5

6:15 am-10:13 am

1 stop4h 58m

$239

RaleighPeoria

RDU - PIA

RDUPIA

Raleigh-Durham

Thu 10/9

6:15 am-10:13 am

1 stop4h 58m

$404

RaleighPeoria

RDU - PIA

RDUPIA

Raleigh-Durham

Fri 10/10

8:15 pm-12:22 am

1 stop5h 07m

$424

RaleighPeoria

RDU - PIA

RDUPIA

Raleigh-Durham

Thu 10/9

11:21 am-7:40 pm

2 stops9h 19m

$555

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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 $424). 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 September 11, 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.

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 11, 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
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

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
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

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
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

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.

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

    Departing from Raleigh to Peoria, Illinois will take you 5h 48m. There are 676 mi between Raleigh and Peoria, Illinois. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    American Airlines, at $248, 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 32% 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 $424). 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.

See more FAQs

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$338FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$318Average$392FlexibilityNo cancel feeOn-time69%

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