$39 Cheap Flights from Houston (HOU) to Wilmington (ILM)

View $39 flight on Sat, Aug 23, 2025Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Wilmington Intl. Airport (ILM)

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Cheap Flights from Houston to Wilmington (HOU-ILM)

Prices were available within the past 7 days and start at $39 for one-way flights and $78 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Avelo Airlines
Wed, Oct 1 - Wed, Oct 8
HOU
Houston
ILM
Wilmington
$78 Roundtrip, found 3 days ago
$78
Roundtrip
found 3 days ago
Select Avelo Airlines flight, departing Wed, Oct 1 from Houston to Wilmington, returning Wed, Oct 8, priced at $78 found 3 days ago
Avelo Airlines
Sat, Jul 12 - Wed, Jul 23
HOU
Houston
ILM
Wilmington
$98 Roundtrip, found 4 days ago
$98
Roundtrip
found 4 days ago
Select Avelo Airlines flight, departing Sat, Jul 12 from Houston to Wilmington, returning Wed, Jul 23, priced at $98 found 4 days ago
Avelo Airlines
Wed, Jul 9 - Wed, Jul 16
HOU
Houston
ILM
Wilmington
$108 Roundtrip, found 6 days ago
$108
Roundtrip
found 6 days ago
Select Avelo Airlines flight, departing Wed, Jul 9 from Houston to Wilmington, returning Wed, Jul 16, priced at $108 found 6 days ago
Avelo Airlines
Sat, Jul 19 - Wed, Jul 23
HOU
Houston
ILM
Wilmington
$118 Roundtrip, found 3 days ago
$118
Roundtrip
found 3 days ago
Select Avelo Airlines flight, departing Sat, Jul 19 from Houston to Wilmington, returning Wed, Jul 23, priced at $118 found 3 days ago
Avelo Airlines
Sat, Jul 12 - Wed, Jul 16
HOU
Houston
ILM
Wilmington
$128 Roundtrip, found 6 days ago
$128
Roundtrip
found 6 days ago
Select Avelo Airlines flight, departing Sat, Jul 12 from Houston to Wilmington, returning Wed, Jul 16, priced at $128 found 6 days ago
Avelo Airlines
Wed, Jul 9 - Sat, Jul 12
HOU
Houston
ILM
Wilmington
$148 Roundtrip, found 4 days ago
$148
Roundtrip
found 4 days ago
Select Avelo Airlines flight, departing Wed, Jul 9 from Houston to Wilmington, returning Sat, Jul 12, priced at $148 found 4 days ago
American Airlines
Tue, Aug 26 - Tue, Sep 2
IAH
Houston
ILM
Wilmington
$259 Roundtrip, found 3 days ago
$259
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Aug 26 from Houston to Wilmington, returning Tue, Sep 2, priced at $259 found 3 days ago
Delta
Tue, Sep 30 - Tue, Oct 14
IAH
Houston
ILM
Wilmington
$259 Roundtrip, found 3 hours ago
$259
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, Sep 30 from Houston to Wilmington, returning Tue, Oct 14, priced at $259 found 3 hours ago
United
Tue, Aug 5 - Wed, Aug 13
IAH
Houston
ILM
Wilmington
$259 Roundtrip, found 20 hours ago
$259
Roundtrip
found 20 hours ago
Select United flight, departing Tue, Aug 5 from Houston to Wilmington, returning Wed, Aug 13, priced at $259 found 20 hours ago
JetBlue Airways
Tue, Sep 16 - Fri, Sep 19
IAH
Houston
ILM
Wilmington
$343 Roundtrip, found 5 days ago
$343
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Tue, Sep 16 from Houston to Wilmington, returning Fri, Sep 19, priced at $343 found 5 days ago

Find the cheapest month to fly from Houston (HOU) to Wilmington (ILM)

August is typically the cheapest month to fly

From $78 - $643 per traveler.

Graph displaying average flight prices per month

Flights from Houston (HOU) to Wilmington (ILM)
Origin airport
William P. Hobby
Destination airport
Wilmington Intl.
Airlines serving
American Airlines, Delta
Roundtrip price
$78
Distance
1065 mi
Average flight time
2 hours 44 mins

Houston to Wilmington Flights

The cheapest times to fly from Houston 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 Houston to Wilmington are during the month of October. You can find some of the cheapest flights from Houston to Wilmington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Wilmington

Sunday is one of the best days to book for cheap flights from Houston 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 Houston 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 Houston to Wilmington in 2025. You can also book with separate airlines for your outbound and return journeys, from $39 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 Houston 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 Houston 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 William P. Hobby Airport (HOU) to Wilmington Intl. Airport (ILM) cost?
Cheap return flights from William P. Hobby Airport (HOU) to Wilmington Intl. Airport (ILM) start at $78. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Avelo Airlines flight leaving HOU on July 30 2025 and touching down at ILM. The price was last updated on July 3 2025 and has not changed since.
What is the cheapest month to fly from HOU to ILM?
The cheapest flights from HOU to ILM 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 HOU to ILM?
At the moment, the cheapest carrier offering one-way flights from HOU to ILM is Avelo Airlines. You can book a seat on this route from $39. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from HOU on August 30 2025. Prices were last updated on July 3 2025 and have not changed since.
How many flights per day from William P. Hobby Airport (HOU) to Wilmington Intl. Airport (ILM)?
Nonstop flights from William P. Hobby Airport (HOU) to Wilmington Intl. Airport (ILM) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HOU to ILM?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from William P. Hobby Airport (HOU) to Wilmington Intl. Airport (ILM)?
To reach Wilmington Intl. Airport (ILM) on schedule, book a flight that takes off from William P. Hobby Airport (HOU) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 William P. Hobby Airport (HOU) to Wilmington Intl. Airport (ILM) last-minute?
Last-minute bookings from HOU to ILM are usually more expensive. To lock in the best prices, start looking for flights ahead of time. That being said, if you can play around with your travel dates, it's possible to land a cheap fare right before your trip.
Is it cheaper to book a HOU to ILM flight and hotel package?
You'll generally save money by booking a HOU to ILM flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After choosing your ideal accommodations and flights, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to Wilmington Intl. Airport (ILM)?
If you booked your HOU to ILM flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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*Available to One Key members.