HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
O'Hare Intl

$133+ Cheap flights from Wilmington (ILM) to O'Hare Intl (ORD)

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.
ILM — ORD
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Wilmington to O'Hare Intl 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.

Cheapflights Tip: The best prices from Wilmington New Hanover County to Chicago O'Hare Intl are usually found in February or July, booked 82 days in advance, depart on a Thursday or Friday and return on a Monday

Cheap flight deals from Wilmington to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Wilmington (ILM) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 12, 2025.

Round-trip from

$209
(American Airlines)

One-way from

$133
(Mytrip)

Popular in

September

Cheapest in

February

Average price

$279

Good round-trip deal

$256 or less

Good one-way deal

$219 or less
From Wilmington New Hanover County to Chicago O'Hare Intl
Search Deals
One-way flight from Wilmington New Hanover County to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from Wilmington New Hanover County to Chicago O'Hare Intl.
Search Deals
Price to beat on a one-way flight from Wilmington New Hanover County to Chicago O'Hare Intl.
Search Deals

Find flight deals from Wilmington to O'Hare Intl

Cheapest flights from Wilmington to O'Hare Intl
Explore the most affordable flight options available from Wilmington to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 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.
jue. 9/411:54 amILM - ORD
Nonstop2h 32mAmerican Airlines
mar. 9/98:00 amORD - ILM
Nonstop2h 19mAmerican Airlines
Deal found 6/11$209
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.
jue. 9/46:45 amILM - ORD
1 stop7h 24mDelta
mar. 9/92:25 pmORD - ILM
1 stop7h 45mDelta
Deal found 6/12$229
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.
sáb. 6/284:59 pmILM - ORD
Nonstop2h 36mUnited Airlines
mié. 7/211:59 amORD - ILM
Nonstop2h 25mUnited Airlines
Deal found 6/11$286
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.
dom. 6/291:18 pmILM - ORD
1 stop6h 59mSun Country Air
mié. 7/26:15 pmORD - ILM
1 stop16h 09mSun Country Air
Deal found 6/11$348
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.
jue. 7/1712:24 pmILM - ORD
2 stops19h 40mMultiple Airlines
dom. 7/208:55 amORD - ILM
1 stop28h 20mMultiple Airlines
Deal found 6/10$429

Cheapflights Fare Finder

Customize your flight search to find flights from Wilmington to O'Hare Intl 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 junio 12, 2025.
Use the filters below to find and compare flights from Wilmington to Chicago O'Hare Intl Airport that are best for you.

Fly from

Wilmington

Fly to

O'Hare Intl

Route

Depart

Return

Price

WilmingtonChicago

ILM - ORD

ILMORD

Wilmington New Hanover County

jue. 9/4

11:54 am-1:26 pm

Nonstop2h 32m

Chicago O'Hare Intl

mar. 9/9

8:00 am-11:19 am

Nonstop2h 19m

$209

WilmingtonChicago

ILM - ORD

ILMORD

Wilmington New Hanover County

jue. 9/4

11:42 am-6:02 pm

1 stop7h 20m

Chicago O'Hare Intl

mar. 9/9

2:25 pm-11:10 pm

1 stop7h 45m

$229

WilmingtonChicago

ILM - ORD

ILMORD

Wilmington New Hanover County

sáb. 6/28

4:59 pm-6:35 pm

Nonstop2h 36m

Chicago O'Hare Intl

mié. 7/2

11:59 am-3:24 pm

Nonstop2h 25m

$286

WilmingtonChicago

ILM - ORD

ILMORD

Wilmington New Hanover County

dom. 6/29

1:18 pm-7:17 pm

1 stop6h 59m

Chicago O'Hare Intl

mié. 7/2

6:15 pm-11:24 am

1 stop16h 09m

$348

WilmingtonChicago

ILM - ORD

ILMORD

Wilmington New Hanover County

jue. 7/17

12:24 pm-7:04 am

2 stops19h 40m

Chicago O'Hare Intl

dom. 7/20

8:55 am-2:15 pm

1 stop28h 20m

$429

WilmingtonChicago

ILM - ORD

ILMORD

Wilmington New Hanover County

lun. 9/1

11:59 am-5:06 pm

1 stop6h 07m

$133

WilmingtonChicago

ILM - ORD

ILMORD

Wilmington New Hanover County

vie. 7/11

12:06 pm-11:31 pm

1 stop12h 25m

$197

WilmingtonChicago

ILM - ORD

ILMORD

Wilmington New Hanover County

mié. 7/2

6:37 pm-8:12 pm

Nonstop2h 35m

$224

WilmingtonChicago

ILM - ORD

ILMORD

Wilmington New Hanover County

sáb. 11/1

11:53 am-4:38 pm

1 stop5h 45m

$225

WilmingtonChicago

ILM - ORD

ILMORD

Wilmington New Hanover County

vie. 7/4

4:59 pm-6:35 pm

Nonstop2h 36m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Wilmington to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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 Chicago O'Hare Intl Airport

How far ahead should I book a flight from Wilmington to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Wilmington to O'Hare Intl. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from Wilmington to Chicago O'Hare Intl Airport, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Wilmington to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Wilmington to Chicago O'Hare Intl Airport (average of $245). Flying from Wilmington to Chicago O'Hare Intl Airport 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 ORD?

Find hourly flight availability from Wilmington to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Wilmington to Chicago O'Hare Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Wilmington to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Wilmington to O'Hare Intl. Price data was last updated on June 8, 2025.

Travelers seeking maximum savings on their Wilmington to Chicago O'Hare Intl Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated junio 12, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Wilmington to Chicago to help guide your decision. 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
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Sun Country Air
6.9
Okay
345 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Wilmington to O'Hare Intl. 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 Chicago O'Hare Intl?

    Wilmington New Hanover County (ILM) is the airport you will fly out of if you book a flight from Wilmington to Chicago O'Hare Intl. You should not have trouble finding flights to Chicago O'Hare Intl from New Hanover County; the airport handles an average of 4 outbound flights to Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Wilmington airport to Chicago O'Hare Intl. It is only a 4.3 mi journey to New Hanover County (ILM) from Wilmington’s city center.

  • What are the cheapest airlines flying from Wilmington to Chicago O'Hare Intl Airport round-trip?

    Flying on American Airlines is currently your cheapest option to Chicago O'Hare Intl Airport, with prices starting at $209. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $229 and $279, respectively. Users have found that American Airlines is 32% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Wilmington to Chicago O'Hare Intl Airport one-way?

    For one-way options, check prices for Sun Country Air. According to our data, you can fly for as low as $133. Users have also found prices from $224 and $225 on American Airlines and Delta, respectively.

  • What are the most reliable airlines from Wilmington to Chicago O'Hare Intl Airport?

    Before booking your flight to Chicago O'Hare Intl Airport from Wilmington, check out the most reliable airlines to get you to your destination on time: Republic Airways (100%), United Airlines (89%), Air New Zealand( 80%).

  • What are the cheapest flights from Wilmington to Chicago O'Hare Intl Airport?

    On average you can expect to pay $541 for a flight from Wilmington to Chicago O'Hare Intl Airport. The cheapest flight overall is $125 while the most popular route, (Wilmington New Hanover County - Chicago O'Hare Intl) is currently priced at $209.

  • Can I find deals for flights from Wilmington to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Wilmington to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Wilmington to O'Hare Intl?

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

  • Can I find deals for business class flights from Wilmington to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Wilmington to O'Hare Intl 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 Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Wilmington to Chicago O'Hare Intl Airport (average of $245). Flying from Wilmington to Chicago O'Hare Intl Airport 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

Traveling to a place near Wilmington?

Book flights to Wilmington if you plan to visit one of these locations
Schaumburg
Hoffman Estates
Rosemont
Beloit
Elgin
Racine
Skokie
Arlington Heights
Rockford
Naperville
Orland Park
Elk Grove Village
Tinley Park
Northbrook
Joliet
Merrillville
Bridgeview
Glenview
Des Plaines
Lake Geneva

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 O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Raleigh to O'Hare Intl flights
Charlotte to O'Hare Intl flights
Greensboro to O'Hare Intl flights
Norfolk to O'Hare Intl flights
Raleigh to Midway flights
Charlotte to Midway flights
Asheville to O'Hare Intl flights
Knoxville to O'Hare Intl flights
Greensboro to Midway flights
Myrtle Beach to O'Hare Intl flights
Norfolk to Midway flights
Fayetteville to O'Hare Intl flights
Knoxville to Midway flights
Wilmington to Midway flights
Fayetteville to Midway flights
Myrtle Beach to Midway flights
Asheville to Midway flights
Blountville to O'Hare Intl flights
Jacksonville to O'Hare Intl flights
Norfolk to Rockford flights
Blountville to Midway flights
Jacksonville to Midway flights
New Bern to O'Hare Intl flights
Charlotte to Rockford flights
Raleigh to Rockford flights
Greenville to O'Hare Intl flights
New Bern to Midway flights

Top 2 airlines flying from Wilmington to O'Hare Intl

Discover the top 2 airlines that operate flights from Wilmington to O'Hare Intl. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$208Average$314FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$249Average$333FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.