$303 Cheap Flights from Wilmington (ILG) to Houston (HOU)

View $303 flight on Mon, Dec 22, 2025Opens in a new window

Popular airlines from Wilmington, DE (ILG-New Castle) to Houston William Hobby Airport (HOU)

Cheap Flights from Wilmington to Houston (ILG-HOU)

Prices were available within the past 7 days and start at $303 for one-way flights and $414 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Dec 12 - Sun, Dec 14
ILG
Wilmington
HOU
Houston
$414 Roundtrip, found 3 days ago
$414
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Dec 12 from Wilmington to Houston, returning Sun, Dec 14, priced at $414 found 3 days ago

Alternative airports near Houston

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

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $303
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $303

Frequently asked questions

How much does a flight from Wilmington, DE (ILG-New Castle) to William P. Hobby Airport (HOU) cost?
Get a cheap one-way flight from $303 or cheap return flight from $414 from Wilmington, DE (ILG-New Castle) to William P. Hobby Airport (HOU) 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 Wilmington, DE (ILG-New Castle) to William P. Hobby Airport (HOU)?
Traveling in December may help you find better deals, as it's the cheapest month for flights between ILG and HOU. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Wilmington, DE (ILG-New Castle) to William P. Hobby Airport (HOU)?
To find the cheapest airline flying from ILG to HOU, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Wilmington, DE (ILG-New Castle) to William P. Hobby Airport (HOU)?
There are no daily nonstop flights departing from Wilmington, DE (ILG-New Castle) to William P. Hobby Airport (HOU). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from ILG to HOU?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change 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 Wilmington, DE (ILG-New Castle) to William P. Hobby Airport (HOU)?
Select a flight from Wilmington, DE (ILG-New Castle) to William P. Hobby Airport (HOU) that leaves before 3 PM to reduce the risk of cancellations. Departures after this hour are on average 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, DE (ILG-New Castle) to William P. Hobby Airport (HOU) last-minute?
Last-minute bookings from ILG to HOU are generally more expensive. For the lowest rates, start looking for flights well ahead of time. That said, if you're flexible with your travel plans, it's possible to score a cheap fare right before your journey.
Is it cheaper to book an ILG to HOU flight and hotel package?
You can save money by securing an ILG to HOU 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 selecting your preferred flights and accommodations, you can add extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Wilmington, DE (ILG-New Castle) to William P. Hobby Airport (HOU)?
If you booked your ILG to HOU flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

Travel information

Origin airport
New Castle
Destination airport
William P. Hobby
Roundtrip price
$413
Distance
1310 mi

Book with confidence

Wilmington to Houston Flights

The cheapest times to fly from Wilmington to Houston

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

 

The best time to book a flight from Wilmington to Houston

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

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 Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $303 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 Houston 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 Houston 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.

 

Wilmington to Houston Flights

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*Available to One Key members.