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$111+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — ORD
Aug 21 — Aug 281
Thu 8/21
Thu 8/28
1 adult, Economy
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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 August 16, 2025.

Round-trip from

$201
(American Airlines)

One-way from

$111
(Mytrip)

Popular in

April

Cheapest in

January

Average price

$302

Good round-trip deal

$289 or less

Good one-way deal

$273 or less
From Wilmington New Hanover County to Illinois
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One-way flight from Wilmington New Hanover County to Illinois
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Highest demand for flights based on searches. 17% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Wilmington New Hanover County to Illinois.
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Price to beat on a one-way flight from Wilmington New Hanover County to Illinois.
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Find flight deals from Wilmington to Illinois

Cheapest flights from Wilmington to Illinois
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 August 16, 2025.

This American Airlines deal was found by Cheapflights users on 8/15. 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 10/17:11 pmILM - STL
1 stop4h 56mAmerican Airlines
Wed 10/810:54 amSTL - ILM
1 stop6h 30mAmerican Airlines
Deal found 8/15$201
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Sat 9/2011:54 amILM - ORD
Nonstop2h 32mAmerican Airlines
Sun 9/218:05 amORD - ILM
Nonstop2h 19mAmerican Airlines
Deal found 8/15$209
This Mytrip deal was found by Cheapflights users on 8/16. 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.
Sat 9/138:00 amILM - ORD
1 stop12h 50mMultiple Airlines
Sat 9/206:44 pmORD - ILM
2 stops15h 29mMultiple Airlines
Deal found 8/16$212
This Mytrip deal was found by Cheapflights users on 8/14. 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.
Sat 8/3012:20 pmILM - ORD
2 stops17h 30mMultiple Airlines
Sun 8/313:55 pmORD - ILM
1 stop5h 10mMultiple Airlines
Deal found 8/14$226
This Delta deal was found by Cheapflights users on 8/16. 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.
Wed 9/175:10 pmILM - ORD
1 stop6h 13mDelta
Sat 9/205:30 amORD - ILM
1 stop4h 25mDelta
Deal found 8/16$229
This Mytrip deal was found by Cheapflights users on 8/14. 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 10/98:00 amILM - ORD
2 stops15h 46mMultiple Airlines
Wed 10/156:00 pmORD - ILM
1 stop16h 13mMultiple Airlines
Deal found 8/14$233
This Mytrip deal was found by Cheapflights users on 8/14. 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.
Fri 9/125:42 pmILM - ORD
2 stops29h 16mMultiple Airlines
Sun 9/1411:57 amORD - ILM
2 stops23h 15mMultiple Airlines
Deal found 8/14$234
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Sat 8/309:10 amILM - STL
1 stop4h 01mAmerican Airlines
Wed 9/36:00 amSTL - ILM
1 stop5h 59mAmerican Airlines
Deal found 8/15$238
This Delta deal was found by Cheapflights users on 8/15. 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.
Wed 9/175:36 pmILM - MDW
1 stop5h 00mDelta
Sat 9/206:00 amMDW - ILM
1 stop3h 55mDelta
Deal found 8/15$239
This Delta deal was found by Cheapflights users on 8/16. 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.
Fri 10/245:10 pmILM - ORD
1 stop6h 16mDelta
Mon 10/279:30 amORD - ILM
1 stop5h 53mDelta
Deal found 8/16$239
This Mytrip deal was found by Cheapflights users on 8/13. 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 9/117:00 amILM - ORD
2 stops13h 50mMultiple Airlines
Mon 9/155:05 amORD - ILM
1 stop16h 14mMultiple Airlines
Deal found 8/13$246
This American Airlines deal was found by Cheapflights users on 8/16. 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 9/177:11 pmILM - ORD
1 stop5h 01mAmerican Airlines
Sat 9/208:05 amORD - ILM
Nonstop2h 19mAmerican Airlines
Deal found 8/16$248

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 August 16, 2025.
Use the filters below to find and compare flights from Wilmington to Illinois that are best for you.

Fly from

Wilmington

Fly to

Illinois

Route

Depart

Return

Price

WilmingtonSt. Louis

ILM - STL

ILMSTL

Wilmington New Hanover County

Wed 10/1

7:11 pm-11:07 pm

1 stop4h 56m

Lambert-St Louis

Wed 10/8

10:54 am-6:24 pm

1 stop6h 30m

$201

WilmingtonChicago

ILM - ORD

ILMORD

Wilmington New Hanover County

Sat 9/20

11:54 am-1:26 pm

Nonstop2h 32m

Chicago O'Hare Intl

Sun 9/21

8:05 am-11:24 am

Nonstop2h 19m

$209

WilmingtonChicago

ILM - ORD

ILMORD

Wilmington New Hanover County

Sat 9/13

8:00 am-7:50 pm

1 stop12h 50m

Chicago O'Hare Intl

Sat 9/20

6:44 pm-11:13 am

2 stops15h 29m

$212

WilmingtonChicago

ILM - ORD

ILMORD

Wilmington New Hanover County

Fri 9/26

5:10 pm-10:23 pm

1 stop6h 13m

Chicago O'Hare Intl

Mon 9/29

2:45 pm-10:00 pm

1 stop6h 15m

$229

WilmingtonChicago

ILM - ORD

ILMORD

Wilmington New Hanover County

Wed 9/17

5:10 pm-10:23 pm

1 stop6h 13m

Chicago O'Hare Intl

Sat 9/20

5:30 am-10:55 am

1 stop4h 25m

$229

WilmingtonChicago

ILM - ORD

ILMORD

Wilmington New Hanover County

Sat 8/30

11:57 am-1:30 pm

Nonstop2h 33m

Chicago O'Hare Intl

Wed 9/3

9:55 am-1:20 pm

Nonstop2h 25m

$229

WilmingtonChicago

ILM - ORD

ILMORD

Wilmington New Hanover County

Wed 9/24

5:10 pm-10:23 pm

1 stop6h 13m

Chicago O'Hare Intl

Sat 9/27

5:30 am-10:55 am

1 stop4h 25m

$229

WilmingtonSt. Louis

ILM - STL

ILMSTL

Wilmington New Hanover County

Sat 8/30

9:10 am-12:11 pm

1 stop4h 01m

Lambert-St Louis

Wed 9/3

6:00 am-12:59 pm

1 stop5h 59m

$238

WilmingtonChicago

ILM - MDW

ILMMDW

Wilmington New Hanover County

Wed 9/17

5:36 pm-9:36 pm

1 stop5h 00m

Chicago Midway

Sat 9/20

6:00 am-10:55 am

1 stop3h 55m

$239

WilmingtonChicago

ILM - ORD

ILMORD

Wilmington New Hanover County

Sat 11/1

11:30 am-2:58 pm

1 stop4h 28m

Chicago O'Hare Intl

Mon 11/3

9:30 am-4:23 pm

1 stop5h 53m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Showing 1-10 of 43 results
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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.
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 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 August 16, 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.

Weekly flight availability from Wilmington to Illinois

Explore weekly flight availability from Wilmington to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 16, 2025.

The most flights from ILM to USIL are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

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 August 16, 2025.
Read through reviews of airlines operating flights from Wilmington to Illinois, such as United Airlines and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,919 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

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
8,919 reviews
United Airlines
7.4
Good
8,919 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

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
8,919 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

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

  • What airport do you fly from for flights from Wilmington to Illinois?

    For a flight from Wilmington to Illinois, you will be flying from New Hanover County. Wilmington New Hanover County (ILM) is just 4.3 mi from the center of the city.

  • What are the cheapest airlines to fly from Wilmington to Illinois one-way?

    The cheapest airlines for a one-way flight from Wilmington to Illinois are Avelo Airlines ($116), Delta ($144), and American Airlines ($217).

  • What are the most popular routes from Wilmington to Illinois?

    The most popular route from Wilmington to Illinois is Wilmington New Hanover County - Chicago O'Hare Intl. You may also consider Wilmington New Hanover County - Lambert-St Louis or Wilmington New Hanover County - Chicago Midway.

  • What are the most reliable airlines from Wilmington to Illinois?

    Consider Qatar Airways (84%), United Airlines (63%) or Envoy Air (61%) when booking your flight. These represent the most reliable airlines when flying from Wilmington to Illinois.

  • What are the cheapest flights from Wilmington to Illinois?

    Looking for the cheapest flight from Wilmington to Illinois? While on average our users pay $344, our data indicates the cheapest price to be $130. The most popular route (Wilmington New Hanover County - Chicago O'Hare Intl), is priced around $226.

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

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

  • How can I find direct flights from Wilmington to Illinois?

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

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

    Yes. Cheapflights offers flight deals from Wilmington to Illinois 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 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.

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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.
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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 August 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$209Average$360FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$249Average$333FlexibilityNo cancel feeOn-time69%

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