$133+ Cheap flights from Wilmington (ILM) to Illinois
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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Wilmington to Illinois 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 Wilmington to Illinois
Keep the following information in mind while searching for Wilmington to Illinois flight deals. Data was last updated June 12, 2025.
Round-trip from | $201 (American Airlines) |
|---|---|
One-way from | $133 (Mytrip) |
Popular in | April |
Cheapest in | January |
Average price | $279 |
Good round-trip deal | $256 or less |
Good one-way deal | $219 or less |
Find flight deals from Wilmington to Illinois
Cheapest flights from Wilmington to IllinoisExplore the most affordable flight options available from Wilmington to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from Wilmington to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This American Airlines deal was found by Cheapflights users on 6/11. 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.
This American Airlines deal was found by Cheapflights users on 6/11. 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.
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/11. 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.
This United Airlines deal was found by Cheapflights users on 6/10. 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.
This United Airlines deal was found by Cheapflights users on 6/11. 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.
This Sun Country Air deal was found by Cheapflights users on 6/11. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This eDestinos deal was found by Cheapflights users on 6/11. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Cheapflights Fare Finder
Customize your flight search to find flights from Wilmington to Illinois 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 June 12, 2025.
Use the filters below to find and compare flights from Wilmington to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
WilmingtonSt. Louis
ILM - STL
ILMSTL
Wilmington New Hanover County
Tue 8/19
5:00 pm-11:14 pm
1 stop7h 14m
Lambert-St Louis
Sat 8/23
4:32 pm-11:59 pm
1 stop6h 27m
WilmingtonChicago
ILM - ORD
ILMORD
Wilmington New Hanover County
Thu 9/4
11:54 am-1:26 pm
Nonstop2h 32m
Chicago O'Hare Intl
Tue 9/9
8:00 am-11:19 am
Nonstop2h 19m
WilmingtonChicago
ILM - MDW
ILMMDW
Wilmington New Hanover County
Wed 10/1
10:20 am-4:23 pm
1 stop7h 03m
Chicago Midway
Wed 10/29
6:00 am-1:33 pm
1 stop6h 33m
WilmingtonChicago
ILM - ORD
ILMORD
Wilmington New Hanover County
Thu 9/4
11:42 am-6:02 pm
1 stop7h 20m
Chicago O'Hare Intl
Tue 9/9
2:25 pm-11:10 pm
1 stop7h 45m
WilmingtonMoline
ILM - MLI
ILMMLI
Wilmington New Hanover County
Wed 8/6
7:23 pm-11:01 pm
1 stop4h 38m
Moline Quad-City
Sat 8/9
4:21 pm-9:16 pm
1 stop3h 55m
WilmingtonSt. Louis
ILM - STL
ILMSTL
Wilmington New Hanover County
Thu 7/17
4:59 pm-10:45 pm
1 stop6h 46m
Lambert-St Louis
Sun 7/20
8:00 am-3:24 pm
1 stop6h 24m
WilmingtonChicago
ILM - ORD
ILMORD
Wilmington New Hanover County
Sat 6/28
4:59 pm-6:35 pm
Nonstop2h 36m
Chicago O'Hare Intl
Wed 7/2
11:59 am-3:24 pm
Nonstop2h 25m
WilmingtonChicago
ILM - ORD
ILMORD
Wilmington New Hanover County
Sun 6/29
1:18 pm-7:17 pm
1 stop6h 59m
Chicago O'Hare Intl
Wed 7/2
6:15 pm-11:24 am
1 stop16h 09m
WilmingtonChicago
ILM - MDW
ILMMDW
Wilmington New Hanover County
Thu 7/3
7:00 am-10:32 pm
1 stop16h 32m
Chicago Midway
Sun 7/6
8:35 am-11:21 am
1 stop25h 46m
WilmingtonChicago
ILM - ORD
ILMORD
Wilmington New Hanover County
Thu 7/17
12:24 pm-7:04 am
2 stops19h 40m
Chicago O'Hare Intl
Sun 7/20
8:55 am-2:15 pm
1 stop28h 20m
Best time to book a flight from Wilmington to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Wilmington with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Wilmington to Illinois
What is the cheapest month to book a flight from Wilmington to Illinois?
Currently, August is the cheapest month in which you can book a flight from Wilmington to Illinois (average of $245). Flying from Wilmington to Illinois in March is currently the most expensive (average of $321). 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 ILM to IL?
Find hourly flight availability from Wilmington to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Wilmington to Illinois as you normally would.
Rainfall in Illinois by month
Plan your trip to Illinois by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.
Temperature in Illinois by month
Plan your trip to Illinois by taking into account the average temperature totals by month.
If weather is an important factor for your trip to 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated June 12, 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Wilmington to Illinois. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from Wilmington to Illinois. 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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Alternative routes for Wilmington to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Wilmington to Illinois
Discover the top 2 airlines that operate flights from Wilmington to Illinois. 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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$208 | Average$334 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$249 | Average$333 | FlexibilityNo cancel fee | On-time69% |