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

Currently, August is the cheapest month in which you can book a flight from Wilmington to Peoria, Illinois (average of $318). Flying from Wilmington 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.

In terms of precipitation, rainfall in Peoria, Illinois ranges from 1.8 - 4.3 inches per month. May is typically the wettest month, when rainfall can reach 4.3 in. January is typically the driest time to visit Peoria, Illinois when rainfall is around 1.8 in.

If weather is an important factor for your trip to Peoria, Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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

When flying from Wilmington to Peoria, Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from Wilmington to Peoria?

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

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

Yes. Cheapflights offers flight deals from Wilmington 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.

$259+ Flights from Wilmington to Peoria, IL

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Cheap flight deals from Wilmington to Peoria

Round-trip from	$259 (American Airlines)

From Wilmington New Hanover County to Greater Peoria

Search Deals

Find flight deals from Wilmington to Peoria

Cheapest flights from Wilmington to Peoria
Explore the most affordable flight options available from Wilmington to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Thu 8/146:01 pmILM - PIA

1 stop6h 58mAmerican Airlines

Mon 8/184:15 pmPIA - ILM

1 stop5h 53mAmerican Airlines

Deal found 7/30

$259

Wed 8/207:05 amILM - PIA

2 stops10h 38mUnited Airlines

Wed 8/2710:49 amPIA - ILM

2 stops11h 35mUnited Airlines

Deal found 7/30

$1,079

Best flights from Wilmington to Peoria
Discover carefully curated flight deals from Wilmington to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2025.

Thu 8/146:01 pmILM - PIA

1 stop6h 58mAmerican Airlines

Mon 8/184:15 pmPIA - ILM

1 stop5h 53mAmerican Airlines

Deal found 7/30

$259

Wed 8/207:05 amILM - PIA

2 stops10h 38mUnited Airlines

Wed 8/2710:49 amPIA - ILM

2 stops11h 35mUnited Airlines

Deal found 7/30

$1,079

Last-minute flights from Wilmington to Peoria
Discover last-minute flight deals from Wilmington to Peoria. Data last updated July 30, 2025 and is based on user searches.

Thu 8/146:01 pmILM - PIA

1 stop6h 58mAmerican Airlines

Mon 8/184:15 pmPIA - ILM

1 stop5h 53mAmerican Airlines

Deal found 7/30

$259

Wed 8/207:05 amILM - PIA

2 stops10h 38mUnited Airlines

Wed 8/2710:49 amPIA - ILM

2 stops11h 35mUnited Airlines

Deal found 7/30

$1,079

Fly from

Fly to

Route

Depart

Return

Price

WilmingtonPeoria

ILM - PIA

ILMPIA

Wilmington New Hanover County

Thu 8/14

6:01 pm-11:59 pm

1 stop6h 58m

Greater Peoria

Mon 8/18

4:15 pm-11:08 pm

1 stop5h 53m

$259

WilmingtonPeoria

ILM - PIA

ILMPIA

Wilmington New Hanover County

Wed 8/20

7:05 am-4:43 pm

2 stops10h 38m

Greater Peoria

Wed 8/27

10:49 am-11:24 pm

2 stops11h 35m

$1,079

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Wilmington to Peoria

Have a flexible travel schedule? Discover the best time to fly to Peoria from Wilmington 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

Read reviews from past customers who have flown United Airlines and American Airlines from Wilmington 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

8,896 reviews

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

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

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

Can I find deals for flights from Wilmington to Peoria that include hotel bookings?
Yes. In addition to deals on Wilmington to Peoria flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Wilmington to Peoria?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wilmington to Peoria.
Can I find deals for business class flights from Wilmington to Peoria?
Yes. Cheapflights offers flight deals from Wilmington 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 Wilmington to Peoria, Illinois?
Currently, August is the cheapest month in which you can book a flight from Wilmington to Peoria, Illinois (average of $318). Flying from Wilmington 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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$259+ Cheap flights from Wilmington to Peoria, IL (ILM - 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Wilmington to Peoria with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Wilmington to Peoria

Round-trip from

Find flight deals from Wilmington to Peoria

Cheapest flights from Wilmington to PeoriaExplore the most affordable flight options available from Wilmington to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Explore the most affordable flight options available from Wilmington to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Wilmington to Peoria that are best for you.

Best time to book a flight from Wilmington to Peoria

Have a flexible travel schedule? Discover the best time to fly to Peoria from Wilmington with our price prediction graph.

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 30, 2025.

Read reviews from past customers who have flown United Airlines and American Airlines from Wilmington 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.

Related info for your journey

Find useful and relevant information for your journey from Wilmington to Peoria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How can I find direct flights from Wilmington to Peoria?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Wilmington to Peoria

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Cheapest flights from Wilmington to Peoria
Explore the most affordable flight options available from Wilmington to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.