$237 Cheap Flights from Columbus (CMH) to Wilmington (ILG)

View $237 flight on Tue, Sep 9, 2025Opens in a new window

Popular airlines from John Glenn Columbus Intl. Airport (CMH) to Wilmington, DE (ILG-New Castle)

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Cheap Flights from Columbus to Wilmington (CMH-ILG)

Prices were available within the past 7 days and start at $237 for one-way flights and $329 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Aug 20 - Wed, Aug 27
CMH
Columbus
ILG
Wilmington
$329 Roundtrip, found 5 days ago
$329
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Aug 20 from Columbus to Wilmington, returning Wed, Aug 27, priced at $329 found 5 days ago
American Airlines
Wed, Aug 20 - Wed, Aug 27
CMH
Columbus
ILG
Wilmington
$339 Roundtrip, found 5 days ago
$339
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Aug 20 from Columbus to Wilmington, returning Wed, Aug 27, priced at $339 found 5 days ago
American Airlines
Sat, Dec 13 - Mon, Dec 15
CMH
Columbus
ILG
Wilmington
$344 Roundtrip, found 12 hours ago
$344
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Sat, Dec 13 from Columbus to Wilmington, returning Mon, Dec 15, priced at $344 found 12 hours ago
American Airlines
Wed, Aug 27 - Sat, Sep 13
CMH
Columbus
ILG
Wilmington
$363 Roundtrip, found 5 days ago
$363
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Aug 27 from Columbus to Wilmington, returning Sat, Sep 13, priced at $363 found 5 days ago
American Airlines
Sat, Aug 30 - Sat, Sep 13
CMH
Columbus
ILG
Wilmington
$372 Roundtrip, found 5 days ago
$372
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Aug 30 from Columbus to Wilmington, returning Sat, Sep 13, priced at $372 found 5 days ago
American Airlines
Sat, Dec 13 - Mon, Dec 15
CMH
Columbus
ILG
Wilmington
$372 Roundtrip, found 12 hours ago
$372
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Sat, Dec 13 from Columbus to Wilmington, returning Mon, Dec 15, priced at $372 found 12 hours ago
American Airlines
Fri, Oct 17 - Mon, Oct 20
CMH
Columbus
ILG
Wilmington
$379 Roundtrip, found 6 days ago
$379
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Oct 17 from Columbus to Wilmington, returning Mon, Oct 20, priced at $379 found 6 days ago
American Airlines
Mon, Aug 25 - Sat, Sep 6
CMH
Columbus
ILG
Wilmington
$380 Roundtrip, found 5 days ago
$380
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Aug 25 from Columbus to Wilmington, returning Sat, Sep 6, priced at $380 found 5 days ago
American Airlines
Sat, Dec 13 - Mon, Dec 15
CMH
Columbus
ILG
Wilmington
$382 Roundtrip, found 12 hours ago
$382
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Sat, Dec 13 from Columbus to Wilmington, returning Mon, Dec 15, priced at $382 found 12 hours ago
American Airlines
Sat, Dec 13 - Mon, Dec 15
CMH
Columbus
ILG
Wilmington
$382 Roundtrip, found 12 hours ago
$382
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Sat, Dec 13 from Columbus to Wilmington, returning Mon, Dec 15, priced at $382 found 12 hours ago

Alternative airports near Wilmington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Philadelphia Intl. PHL. Cheapest option available. Average driving time to city center is 28 minutes. Flights from $173
PHL
Philadelphia Intl.
Cheapest
Average driving time to city center28 min
Flights from $173
Flights from Columbus (CMH) to Wilmington (ILG)
Origin airport
John Glenn Columbus Intl.
Destination airport
New Castle
Airlines serving
American Airlines
Roundtrip price
$328
Distance
387 mi

Columbus to Wilmington Flights

The cheapest times to fly from Columbus to Wilmington

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 Columbus to Wilmington are during the month of August. You can find some of the cheapest flights from Columbus to Wilmington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Columbus to Wilmington

Sunday is one of the best days to book for cheap flights from Columbus to Wilmington: 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 Columbus to Wilmington

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 Columbus to Wilmington in 2025. You can also book with separate airlines for your outbound and return journeys, from $237 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 Columbus to Wilmington 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 Columbus to Wilmington 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 John Glenn Columbus Intl. Airport (CMH) to Wilmington, DE (ILG-New Castle) cost?
Get a cheap one-way flight from $237 or cheap return flight from $329 from John Glenn Columbus Intl. Airport (CMH) to Wilmington, DE (ILG-New Castle) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from John Glenn Columbus Intl. Airport (CMH) to Wilmington, DE (ILG-New Castle)?
Planning your trip for August may help you find better deals, as it's the cheapest month for flights between CMH and ILG. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from John Glenn Columbus Intl. Airport (CMH) to Wilmington, DE (ILG-New Castle)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from CMH to ILG. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from John Glenn Columbus Intl. Airport (CMH) to Wilmington, DE (ILG-New Castle)?
You'll need to book a flight with a layover if you're traveling from John Glenn Columbus Intl. Airport (CMH) to Wilmington, DE (ILG-New Castle). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from CMH to ILG?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from John Glenn Columbus Intl. Airport (CMH) to Wilmington, DE (ILG-New Castle)?
To arrive at Wilmington, DE (ILG-New Castle) on time, select a flight that leaves John Glenn Columbus Intl. Airport (CMH) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 John Glenn Columbus Intl. Airport (CMH) to Wilmington, DE (ILG-New Castle) last-minute?
Booking your flight from CMH to ILG just before your getaway is typically more expensive. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Can I cancel or change the date of my flight from John Glenn Columbus Intl. Airport (CMH) to Wilmington, DE (ILG-New Castle)?
In most cases, you're able to reschedule or cancel your CMH to ILG flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want further details, go to our Customer Service portal.

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*Available to One Key members.