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$91+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — ORD
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$209
(American Airlines)

One-way from

$91
(JetBlue)

Popular in

March

Cheapest in

January

Average price

$263

Good round-trip deal

$448 or less

Good one-way deal

$379 or less
Provider with most accurate pricing for Wilmington New Hanover County-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Wilmington New Hanover County-Chicago (CHI) flights.
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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. 16% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This American Airlines deal was found by Cheapflights users on 2/20. 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 6/512:50 pmILM - ORD
Nonstop2h 30mAmerican Airlines
Mon 6/98:00 amORD - ILM
Nonstop2h 26mAmerican Airlines
Deal found 2/20$209
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Mon 6/95:00 pmILM - ORD
Nonstop2h 36mUnited Airlines
Wed 6/1811:05 amORD - ILM
Nonstop2h 25mUnited Airlines
Deal found 2/19$210
This Mytrip deal was found by Cheapflights users on 2/19. 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.
Sun 3/163:45 pmILM - ORD
1 stop18h 54mMultiple Airlines
Wed 3/199:08 pmORD - ILM
1 stop21h 42mMultiple Airlines
Deal found 2/19$234
This American Airlines deal was found by Cheapflights users on 2/20. 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 3/275:02 amILM - STL
1 stop4h 07mAmerican Airlines
Mon 4/77:03 pmSTL - ILM
1 stop3h 54mAmerican Airlines
Deal found 2/20$249
This Delta deal was found by Cheapflights users on 2/19. 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 3/76:59 pmILM - MDW
1 stop4h 21mDelta
Tue 3/114:59 pmMDW - ILM
1 stop4h 40mDelta
Deal found 2/19$249
This Delta deal was found by Cheapflights users on 2/19. 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.
Thu 3/66:59 pmILM - STL
1 stop5h 38mDelta
Mon 3/104:45 pmSTL - ILM
1 stop4h 54mDelta
Deal found 2/19$259
This Delta deal was found by Cheapflights users on 2/20. 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.
Thu 2/276:00 amILM - ORD
1 stop4h 42mDelta
Sat 3/12:55 pmORD - ILM
1 stop5h 13mDelta
Deal found 2/20$309
This United Airlines deal was found by Cheapflights users on 2/19. 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 3/64:14 pmILM - STL
1 stop8h 19mUnited Airlines
Mon 3/105:33 pmSTL - ILM
1 stop5h 18mUnited Airlines
Deal found 2/19$330
This United Airlines deal was found by Cheapflights users on 2/19. 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 3/66:00 amILM - MLI
2 stops11h 39mUnited Airlines
Mon 3/103:50 pmMLI - ILM
2 stops22h 44mUnited Airlines
Deal found 2/19$443
This United Airlines deal was found by Cheapflights users on 2/19. 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 3/66:00 amILM - PIA
2 stops8h 47mUnited Airlines
Mon 3/102:22 pmPIA - ILM
2 stops8h 29mUnited Airlines
Deal found 2/19$490
This American Airlines deal was found by Cheapflights users on 2/18. 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 4/59:00 amILM - SPI
2 stops10h 01mAmerican Airlines
Sat 4/1211:17 amSPI - ILM
2 stops11h 17mAmerican Airlines
Deal found 2/18$530
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Fri 6/204:15 pmILM - MLI
1 stop6h 05mAmerican Airlines
Sun 6/294:28 pmMLI - ILM
1 stop5h 59mAmerican Airlines
Deal found 2/19$544

Find flights from Wilmington to Illinois within your budget

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 February 20, 2025.

Fly from

Wilmington

Fly to

Illinois

Route

Depart

Return

Price

WilmingtonChicago

ILM - ORD

ILMORD

Wilmington New Hanover County

Thu 6/5

12:50 pm-2:20 pm

Nonstop2h 30m

Chicago O'Hare Intl

Mon 6/9

8:00 am-11:26 am

Nonstop2h 26m

$209

WilmingtonChicago

ILM - ORD

ILMORD

Wilmington New Hanover County

Mon 6/9

5:00 pm-6:36 pm

Nonstop2h 36m

Chicago O'Hare Intl

Thu 6/19

11:05 am-2:30 pm

Nonstop2h 25m

$210

WilmingtonChicago

ILM - ORD

ILMORD

Wilmington New Hanover County

Sun 3/16

3:45 pm-9:39 am

1 stop18h 54m

Chicago O'Hare Intl

Wed 3/19

9:08 pm-7:50 pm

1 stop21h 42m

$234

WilmingtonChicago

ILM - MDW

ILMMDW

Wilmington New Hanover County

Fri 3/7

6:59 pm-10:20 pm

1 stop4h 21m

Chicago Midway

Tue 3/11

4:59 pm-10:39 pm

1 stop4h 40m

$249

WilmingtonSt. Louis

ILM - STL

ILMSTL

Wilmington New Hanover County

Thu 3/27

5:02 am-8:09 am

1 stop4h 07m

Lambert-St Louis

Mon 4/7

7:03 pm-11:57 pm

1 stop3h 54m

$249

WilmingtonSt. Louis

ILM - STL

ILMSTL

Wilmington New Hanover County

Thu 3/6

6:59 pm-11:37 pm

1 stop5h 38m

Lambert-St Louis

Mon 3/10

4:45 pm-10:39 pm

1 stop4h 54m

$259

WilmingtonSt. Louis

ILM - STL

ILMSTL

Wilmington New Hanover County

Thu 3/6

4:14 pm-11:33 pm

1 stop8h 19m

Lambert-St Louis

Mon 3/10

5:33 pm-11:51 pm

1 stop5h 18m

$330

WilmingtonMoline

ILM - MLI

ILMMLI

Wilmington New Hanover County

Thu 3/6

6:00 am-4:39 pm

2 stops11h 39m

Moline Quad-City

Mon 3/10

3:50 pm-3:34 pm

2 stops22h 44m

$443

WilmingtonChicago

ILM - ORD

ILMORD

Wilmington New Hanover County

Mon 3/24

6:00 am-10:06 am

1 stop5h 06m

Chicago O'Hare Intl

Thu 3/27

9:47 am-3:11 pm

1 stop4h 24m

$467

WilmingtonPeoria

ILM - PIA

ILMPIA

Wilmington New Hanover County

Thu 3/6

6:00 am-1:47 pm

2 stops8h 47m

Greater Peoria

Mon 3/10

2:22 pm-11:51 pm

2 stops8h 29m

$490

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 21 results
1
2
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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.

Travel insights for flights from Wilmington to Illinois

Get recent, data-driven insights about flights from Wilmington to Illinois including ideal travel times, pricing trends, and more.

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 February 20, 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 February 20, 2025.
Read reviews from past customers who have flown Delta, JetBlue and United 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.
Delta
8.0
Very good
8,227 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,227 reviews
Delta
8.0
Very good
8,227 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

JetBlue
7.4
Good
3,071 reviews
Delta
8.0
Very good
8,227 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,771 reviews
Delta
8.0
Very good
8,227 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,227 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Sun Country Air
7.0
Good
374 reviews
Delta
8.0
Very good
8,227 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 JetBlue ($91), Sun Country Air ($123), and American Airlines ($135).

  • 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 - Chicago Midway or Wilmington New Hanover County - Lambert-St Louis.

  • What are the cheapest flights from Wilmington to Illinois?

    Looking for the cheapest flight from Wilmington to Illinois? While on average our users pay $808, our data indicates the cheapest price to be $255. The most popular route (Wilmington New Hanover County - Chicago O'Hare Intl), is priced around $209.

  • 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.

See more FAQs

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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 3 airlines flying from Wilmington to Illinois

Discover the top 3 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$197Average$322FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$204Average$373FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$255Average$342FlexibilityNo cancel feeOn-time69%
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