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Wilmington

Cheap flights from Chicago (CHI) to Wilmington, DE (ILG)

CHI — ILG
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Chicago to Wilmington

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Wilmington (ILG). 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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Popular in

March

Cheapest in

October

Average price

$227
Provider with most accurate pricing for Chicago (CHI)-Greater Wilmington flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Greater Wilmington flights.
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Highest demand for flights based on searches. 17% potential increase in price ($57 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Compare providers for flights from Chicago to Wilmington

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Wilmington in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Wilmington, Delaware flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago-Wilmington, Delaware flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago-Wilmington, Delaware flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Wilmington, Delaware flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Wilmington, Delaware flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Wilmington

Have a flexible travel schedule? Discover the best time to fly to Wilmington from Chicago 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 Chicago to Wilmington

What is the cheapest month to book a flight from Chicago to Wilmington, Delaware?

Currently, February is the cheapest month in which you can book a flight from Chicago to Wilmington, Delaware (average of $57). Flying from Chicago to Wilmington, Delaware in January is currently the most expensive (average of $112). 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.

Reviews of airlines servicing Wilmington

Get insights into the airlines that provide service to Wilmington. 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 Wilmington. Reviews last updated November 3, 2025.
Peruse reviews from past customers who have flown with American Airlines from Chicago to Wilmington to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,038 reviews

Entertainment

6.9

Boarding

7.5

Crew

8.0

Food

6.4

Overall

7.2

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,038 reviews
American Airlines
7.2
Good
11,038 reviews

Entertainment

6.9

Boarding

7.5

Crew

8.0

Food

6.4

Overall

7.2

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Chicago to Wilmington. 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 into for flights to Wilmington from Chicago?

    Greater Wilmington (ILG) is the airport you will fly into if you book a flight from Chicago to Wilmington. You should not have trouble finding flights to Greater Wilmington from Chicago; the airport handles an average of 0 inbound flights from Chicago per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Wilmington airport from Chicago. It is only a 5.6 mi journey from Greater Wilmington (ILG) to Wilmington’s city center.

  • What is the cheapest airline to fly from Chicago to Wilmington, Delaware round-trip?

    Currently priced at $181, American Airlines will fly you from Chicago to Wilmington, Delaware and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago to Wilmington 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 Chicago to Wilmington, Delaware?

    Currently, February is the cheapest month in which you can book a flight from Chicago to Wilmington, Delaware (average of $57). Flying from Chicago to Wilmington, Delaware in January is currently the most expensive (average of $112). 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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Top airline flying from Chicago to Wilmington

Discover the top airline that operate flights from Chicago to Wilmington. 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$181Average$181FlexibilityNo cancel feeOn-time71%

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