$173 Cheap Flights from Wilmington (ILG) to Des Moines (DSM)

View $173 flight on Sat, Aug 16, 2025Opens in a new window

Popular airlines from Wilmington, DE (ILG-New Castle) to Des Moines International Airport (DSM)

Cheap Flights from Wilmington to Des Moines (ILG-DSM)

Prices were available within the past 7 days and start at $173 for one-way flights and $251 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Aug 28 - Sat, Aug 30
ILG
Wilmington
DSM
Des Moines
$251 Roundtrip, found 3 days ago
$251
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Aug 28 from Wilmington to Des Moines, returning Sat, Aug 30, priced at $251 found 3 days ago
American Airlines
Tue, Aug 26 - Sat, Sep 6
ILG
Wilmington
DSM
Des Moines
$314 Roundtrip, found 3 days ago
$314
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Aug 26 from Wilmington to Des Moines, returning Sat, Sep 6, priced at $314 found 3 days ago
American Airlines
Sun, Aug 31 - Sat, Sep 6
ILG
Wilmington
DSM
Des Moines
$319 Roundtrip, found 3 days ago
$319
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Aug 31 from Wilmington to Des Moines, returning Sat, Sep 6, priced at $319 found 3 days ago
American Airlines
Thu, Aug 28 - Sat, Aug 30
ILG
Wilmington
DSM
Des Moines
$331 Roundtrip, found 3 days ago
$331
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Aug 28 from Wilmington to Des Moines, returning Sat, Aug 30, priced at $331 found 3 days ago
American Airlines
Fri, Aug 29 - Sat, Sep 6
ILG
Wilmington
DSM
Des Moines
$340 Roundtrip, found 3 days ago
$340
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Aug 29 from Wilmington to Des Moines, returning Sat, Sep 6, priced at $340 found 3 days ago
American Airlines
Wed, Dec 31 - Tue, Jan 6
ILG
Wilmington
DSM
Des Moines
$344 Roundtrip, found 2 days ago
$344
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Dec 31 from Wilmington to Des Moines, returning Tue, Jan 6, priced at $344 found 2 days ago
American Airlines
Sun, Aug 31 - Sun, Sep 7
ILG
Wilmington
DSM
Des Moines
$345 Roundtrip, found 3 days ago
$345
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Aug 31 from Wilmington to Des Moines, returning Sun, Sep 7, priced at $345 found 3 days ago
American Airlines
Thu, Jan 1 - Tue, Jan 6
ILG
Wilmington
DSM
Des Moines
$350 Roundtrip, found 2 days ago
$350
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Jan 1 from Wilmington to Des Moines, returning Tue, Jan 6, priced at $350 found 2 days ago
American Airlines
Fri, Jul 25 - Fri, Aug 1
ILG
Wilmington
DSM
Des Moines
$352 Roundtrip, found 5 days ago
$352
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Jul 25 from Wilmington to Des Moines, returning Fri, Aug 1, priced at $352 found 5 days ago
American Airlines
Sat, Jul 26 - Wed, Aug 6
ILG
Wilmington
DSM
Des Moines
$354 Roundtrip, found 1 day ago
$354
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Jul 26 from Wilmington to Des Moines, returning Wed, Aug 6, priced at $354 found 1 day ago

Alternative airports near Des Moines

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

Select flight to Des Moines Intl. DSM. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $369
DSM
Des Moines Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $369
Flights from Wilmington (ILG) to Des Moines (DSM)
Origin airport
New Castle
Destination airport
Des Moines Intl.
Airlines serving
American Airlines
Roundtrip price
$251
Distance
953 mi

Wilmington to Des Moines Flights

The cheapest times to fly from Wilmington to Des Moines

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

 

The best time to book a flight from Wilmington to Des Moines

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

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 Des Moines in 2025. You can also book with separate airlines for your outbound and return journeys, from $173 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 Des Moines 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 Des Moines 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, DE (ILG-New Castle) to Des Moines Intl. Airport (DSM) cost?
Discover the latest flight deals from ILG to DSM 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 ILG to DSM?
The cheapest flights from ILG to DSM 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 ILG to DSM?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ILG to DSM. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Wilmington, DE (ILG-New Castle) to Des Moines Intl. Airport (DSM)?
There aren't any daily direct flights from Wilmington, DE (ILG-New Castle) to Des Moines Intl. Airport (DSM). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from ILG to DSM?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a number of factors, including the time of year and airline.*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, DE (ILG-New Castle) to Des Moines Intl. Airport (DSM)?
To avoid possible delays on the Wilmington, DE (ILG-New Castle) to Des Moines Intl. Airport (DSM) route, travel before 3 PM. Departures after this hour have a 22% higher chance of being 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, DE (ILG-New Castle) to Des Moines Intl. Airport (DSM) last-minute?
Last-minute bookings from ILG to DSM are typically more expensive. For the cheapest rates, start searching for flights early. That said, if you're flexible with your travel dates, you may find a cheap ticket right before you leave.
Is it cheaper to book an ILG to DSM flight and hotel package?
Compared with arranging hotels and flights separately, booking an ILG to DSM flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place will take the hassle out of travel planning. Just pick your flights and select from our extensive range of stays, then customize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Wilmington, DE (ILG-New Castle) to Des Moines Intl. Airport (DSM)?
If you booked your ILG to DSM flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

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*Available to One Key members.