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Cheap flights from Wilmington to Illinois from $110

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Wilmington to Illinois departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Wilmington to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:46 pm - 9:38 pm
ILM
-
STL
5h 52m
1 stop
Delta Logo
1:05 pm - 10:39 pm
STL
-
ILM
8h 34m
1 stop
$241Delta
Sat, May 16 - Tue, May 19
Multiple Airlines Logo
4:30 pm - 11:13 pm
ILM
-
ORD
7h 43m
1 stop
Multiple Airlines Logo
8:05 am - 8:09 pm
ORD
-
ILM
11h 04m
1 stop
$260Multiple Airlines
Thu, May 28 - Fri, May 29
American Airlines Logo
12:19 pm - 1:58 pm
ILM
-
ORD
2h 39mnonstop
American Airlines Logo
7:57 pm - 11:22 pm
ORD
-
ILM
2h 25mnonstop
$261American Airlines
Wed, May 27 - Sat, May 30
American Airlines Logo
3:37 pm - 5:18 pm
ILM
-
ORD
2h 41mnonstop
American Airlines Logo
7:42 pm - 11:07 pm
ORD
-
ILM
2h 25mnonstop
$265American Airlines
Wed, May 27 - Mon, Jun 1
Multiple Airlines Logo
9:45 pm - 12:23 pm
ILM
-
ORD
15h 38m
1 stop
Multiple Airlines Logo
8:30 am - 4:43 pm
ORD
-
ILM
7h 13m
1 stop
$267Multiple Airlines
Thu, May 28 - Sun, May 31
American Airlines Logo
7:00 am - 8:40 am
ILM
-
ORD
2h 40mnonstop
American Airlines Logo
7:57 pm - 11:22 pm
ORD
-
ILM
2h 25mnonstop
$269American Airlines
Wed, May 27 - Sat, May 30
American Airlines Logo
12:19 pm - 1:58 pm
ILM
-
ORD
2h 39mnonstop
American Airlines Logo
7:00 am - 12:50 pm
ORD
-
ILM
4h 50m
1 stop
$271American Airlines
Wed, May 27 - Sat, May 30
American Airlines Logo
3:37 pm - 5:18 pm
ILM
-
ORD
2h 41mnonstop
American Airlines Logo
6:55 am - 12:33 pm
ORD
-
ILM
4h 38m
1 stop
$275American Airlines
Wed, May 27 - Mon, Jun 1
United Airlines Logo
5:01 pm - 11:57 pm
ILM
-
STL
7h 56m
1 stop
United Airlines Logo
6:15 am - 3:23 pm
STL
-
ILM
8h 08m
1 stop
$379United Airlines
Fri, May 1 - Tue, May 5
United Airlines Logo
5:01 pm - 11:57 pm
ILM
-
STL
7h 56m
1 stop
United Airlines Logo
11:15 am - 11:44 pm
STL
-
ILM
11h 29m
2 stops
$384United Airlines
Fri, May 1 - Tue, May 5

American Airlines flights from Wilmington to Illinois

Our best American Airlines deals on Wilmington to Illinois flight tickets
American Airlines
May 27
ILM12:19 pmWilmington New Hanover County
2h 39m
ORD1:58 pmChicago O'Hare Intl
May 30
ORD7:57 pmChicago O'Hare Intl
2h 25m
ILM11:22 pmWilmington New Hanover County
$261
American Airlines
May 27
ILM3:37 pmWilmington New Hanover County
2h 41m
ORD5:18 pmChicago O'Hare Intl
Jun 1
ORD7:42 pmChicago O'Hare Intl
2h 25m
ILM11:07 pmWilmington New Hanover County
$265
American Airlines
May 27
ILM7:00 amWilmington New Hanover County
2h 40m
ORD8:40 amChicago O'Hare Intl
May 30
ORD7:57 pmChicago O'Hare Intl
2h 25m
ILM11:22 pmWilmington New Hanover County
$269

United Airlines flights from Wilmington to Illinois

Our best United Airlines deals on Wilmington to Illinois flight tickets
United Airlines
Aug 5
ILM7:30 amWilmington New Hanover County
5h 36m
1 stop
ORD12:06 pmChicago O'Hare Intl
Aug 9
ORD11:58 amChicago O'Hare Intl
2h 26m
ILM3:24 pmWilmington New Hanover County
$295
United Airlines
Aug 13
ILM4:09 pmWilmington New Hanover County
2h 46m
ORD5:55 pmChicago O'Hare Intl
Aug 17
ORD12:07 pmChicago O'Hare Intl
2h 21m
ILM3:28 pmWilmington New Hanover County
$349
United Airlines
Apr 22
ILM6:00 amWilmington New Hanover County
5h 43m
1 stop
ORD10:43 amChicago O'Hare Intl
Apr 29
ORD9:00 amChicago O'Hare Intl
6h 30m
1 stop
ILM4:30 pmWilmington New Hanover County
$351

momondo 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, momondo users made 832,500 searches. Data last updated April 19, 2026.
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

Cheapest round-trip

WilmingtonSt. Louis

ILM - STL

ILMSTL

Wilmington New Hanover County

Sat 5/16

4:46 pm-9:38 pm

1 stop5h 52m

Lambert-St Louis

Tue 5/19

1:05 pm-10:39 pm

1 stop8h 34m

$241

WilmingtonChicago

ILM - ORD

ILMORD

Wilmington New Hanover County

Thu 5/28

4:30 pm-11:13 pm

1 stop7h 43m

Chicago O'Hare Intl

Fri 5/29

8:05 am-8:09 pm

1 stop11h 04m

$260
Quickest round-trip

WilmingtonChicago

ILM - ORD

ILMORD

Wilmington New Hanover County

Wed 5/27

12:19 pm-1:58 pm

Nonstop2h 39m

Chicago O'Hare Intl

Sat 5/30

7:57 pm-11:22 pm

Nonstop2h 25m

$261

WilmingtonChicago

ILM - ORD

ILMORD

Wilmington New Hanover County

Wed 5/27

3:37 pm-5:18 pm

Nonstop2h 41m

Chicago O'Hare Intl

Mon 6/1

7:42 pm-11:07 pm

Nonstop2h 25m

$265

WilmingtonChicago

ILM - ORD

ILMORD

Wilmington New Hanover County

Thu 5/28

9:45 pm-12:23 pm

1 stop15h 38m

Chicago O'Hare Intl

Sun 5/31

8:30 am-4:43 pm

1 stop7h 13m

$267

WilmingtonChicago

ILM - ORD

ILMORD

Wilmington New Hanover County

Wed 5/27

7:00 am-8:40 am

Nonstop2h 40m

Chicago O'Hare Intl

Sat 5/30

7:57 pm-11:22 pm

Nonstop2h 25m

$269

WilmingtonChicago

ILM - ORD

ILMORD

Wilmington New Hanover County

Wed 5/27

12:19 pm-1:58 pm

Nonstop2h 39m

Chicago O'Hare Intl

Sat 5/30

7:00 am-12:50 pm

1 stop4h 50m

$271

WilmingtonChicago

ILM - ORD

ILMORD

Wilmington New Hanover County

Wed 5/27

3:37 pm-5:18 pm

Nonstop2h 41m

Chicago O'Hare Intl

Mon 6/1

6:55 am-12:33 pm

1 stop4h 38m

$275

WilmingtonSt. Louis

ILM - STL

ILMSTL

Wilmington New Hanover County

Fri 5/1

5:01 pm-11:57 pm

1 stop7h 56m

Lambert-St Louis

Tue 5/5

6:15 am-3:23 pm

1 stop8h 08m

$379

WilmingtonSt. Louis

ILM - STL

ILMSTL

Wilmington New Hanover County

Fri 5/1

5:01 pm-11:57 pm

1 stop7h 56m

Lambert-St Louis

Tue 5/5

11:15 am-11:44 pm

2 stops11h 29m

$384

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from Wilmington to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Wilmington is in February. Flight prices, which tend to average around $249, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $249.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Wilmington to Illinois is on a Thursday when prices can be found for as low as $350. Flights from Wilmington to Illinois on a Sunday will generally be more expensive and average around $649. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is at noon. Flights from Wilmington to Illinois during this time can be as low as $311. Flights in the afternoon are often more expensive with an average ticket price of $387.

What is the cheapest Wilmington New Hanover County to Illinois flight route?

Fly from Wilmington New Hanover County to Chicago O'Hare Intl for the best Wilmington New Hanover County - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Wilmington when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $348 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Wilmington for as low as $263 on momondo.

What cabin class options are available on Wilmington New Hanover County to Illinois flights?

There are 4 cabin classes available to choose from on Wilmington New Hanover County to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Wilmington to Illinois flights?

You could potentially save up to 11% on your flight if you consider stops on a Wilmington to Illinois flight.

Cheap Wilmington to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Wilmington to Illinois

Best Price Found

$278

Fastest flight time

2h 39m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Wilmington in the past 72 hours is $278. The best round-trip flight deal from Wilmington to Illinois found on momondo in the last 72 hours is $351.
The fastest flight from Wilmington to Illinois takes 2h 39m
Direct flights go from Wilmington to Illinois every day.
There are 98 airports in Illinois. From Wilmington there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

Frequently asked questions about flying from Wilmington to Illinois

  • When did momondo last update prices for flights from Wilmington New Hanover County Airport to Illinois?

    Prices for flights from Wilmington New Hanover County Airport to Illinois refresh daily.

  • How many operators does momondo search for flights from Wilmington New Hanover County Airport to Illinois?

  • How old do you have to be to fly from Wilmington New Hanover County Airport to Illinois?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Wilmington New Hanover County Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Wilmington to Illinois?

Best airlines flying from Wilmington to Illinois

Compare and see reviews for airlines that fly from Wilmington to Illinois with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $209Free CancellationRating
7.4
9,604 reviews
Search United Airlines flights
American AirlinesPriceFrom $209Free CancellationRating
7.1
11,621 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Wilmington to Illinois?

Finding the right flight to Illinois from Wilmington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.

Can I find flights from Wilmington to Illinois with flexible booking policies on momondo?

Flights from Wilmington to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Wilmington to Illinois?

momondo helps you find the best flight between Wilmington and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Wilmington to Illinois right now. Can momondo alert me if prices change?

Price alerts on flights to Illinois from Wilmington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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