$129 Cheap Flights from Wilmington (ILM) to Detroit (DTW)

Find available prices by choosing your travel dates.

Cheap Flights from Wilmington to Detroit (ILM-DTW)

Prices were available within the past 7 days and start at $129 for one-way flights and $272 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Delta
Delta
American Airlines
United
American Airlines
American Airlines
United
JetBlue Airways
Delta
Flights from Wilmington (ILM) to Detroit (DTW)
Origin airport
Wilmington Intl.
Destination airport
Detroit Metropolitan Wayne County
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Roundtrip price
$272
Distance
623 mi

Wilmington to Detroit Flights

The cheapest times to fly from Wilmington to Detroit

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Wilmington to Detroit are during the month of May. You can find some of the cheapest flights from Wilmington to Detroit with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Wilmington to Detroit

Sunday is one of the best days to book for cheap flights from Wilmington to Detroit: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Wilmington to Detroit

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Wilmington to Detroit in 2025. You can also book with separate airlines for your outbound and return journeys, from $129 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Wilmington to Detroit flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Wilmington to Detroit airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Wilmington Intl. Airport (ILM) to Detroit Metropolitan Wayne County Airport (DTW) cost?
Discover the latest flight deals from ILM to DTW by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ILM to DTW?
The cheapest flights from ILM to DTW are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ILM to DTW?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from ILM to DTW. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Wilmington Intl. Airport (ILM) to Detroit Metropolitan Wayne County Airport (DTW)?
You’ll have to book a flight with a layover when traveling from Wilmington Intl. Airport (ILM) to Detroit Metropolitan Wayne County Airport (DTW). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from ILM to DTW?
You’ll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Wilmington Intl. Airport (ILM) to Detroit Metropolitan Wayne County Airport (DTW)?
To avoid possible delays on the Wilmington Intl. Airport (ILM) to Detroit Metropolitan Wayne County Airport (DTW) route, aim to fly before 3 PM. Departures after this hour are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Wilmington Intl. Airport (ILM) to Detroit Metropolitan Wayne County Airport (DTW) last-minute?
Last-minute bookings from ILM to DTW are typically more expensive. To secure the best rates, start looking for flights early. That being said, if you can play around with your travel dates, you may land a cheap ticket right before your trip.
Is it cheaper to book an ILM to DTW flight and hotel package?
You’ll typically save money by booking an ILM to DTW flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s easy to manage everything in one convenient place. Once you’ve chosen your ideal accommodations and flights, consider adding extras including car rentals, activities and tours.
Can I cancel or change the date of my flight from Wilmington Intl. Airport (ILM) to Detroit Metropolitan Wayne County Airport (DTW)?
In most instances, you’re able to cancel or reschedule your ILM to DTW flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline’s fees and guidelines on flight changes, or if you’d like more information, head to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.