$196 Cheap Flights from Wilmington (ILG) to Houston (IAH)

View $196 flight on Mon, Nov 24, 2025Opens in a new window

Popular airlines from Wilmington, DE (ILG-New Castle) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from Wilmington to Houston (ILG-IAH)

Prices were available within the past 7 days and start at $196 for one-way flights and $169 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Dec 2 - Tue, Dec 16
ILG
Wilmington
IAH
Houston
$169 Roundtrip, found 6 days ago
$169
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Dec 2 from Wilmington to Houston, returning Tue, Dec 16, priced at $169 found 6 days ago
American Airlines
Wed, Dec 3 - Mon, Dec 8
ILG
Wilmington
IAH
Houston
$199 Roundtrip, found 19 hours ago
$199
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Wed, Dec 3 from Wilmington to Houston, returning Mon, Dec 8, priced at $199 found 19 hours ago
American Airlines
Tue, Dec 2 - Tue, Dec 16
ILG
Wilmington
IAH
Houston
$204 Roundtrip, found 6 days ago
$204
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Dec 2 from Wilmington to Houston, returning Tue, Dec 16, priced at $204 found 6 days ago
American Airlines
Fri, Jan 16 - Sat, Jan 24
ILG
Wilmington
IAH
Houston
$234 Roundtrip, found 4 days ago
$234
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Jan 16 from Wilmington to Houston, returning Sat, Jan 24, priced at $234 found 4 days ago
American Airlines
Fri, Jan 16 - Sat, Jan 24
ILG
Wilmington
IAH
Houston
$244 Roundtrip, found 4 days ago
$244
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Jan 16 from Wilmington to Houston, returning Sat, Jan 24, priced at $244 found 4 days ago
American Airlines
Fri, Dec 12 - Sun, Dec 14
ILG
Wilmington
IAH
Houston
$249 Roundtrip, found 18 hours ago
$249
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Fri, Dec 12 from Wilmington to Houston, returning Sun, Dec 14, priced at $249 found 18 hours ago
American Airlines
Tue, Dec 2 - Tue, Dec 16
ILG
Wilmington
IAH
Houston
$249 Roundtrip, found 6 days ago
$249
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Dec 2 from Wilmington to Houston, returning Tue, Dec 16, priced at $249 found 6 days ago
American Airlines
Wed, Nov 12 - Wed, Nov 19
ILG
Wilmington
IAH
Houston
$254 Roundtrip, found 4 days ago
$254
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Nov 12 from Wilmington to Houston, returning Wed, Nov 19, priced at $254 found 4 days ago
American Airlines
Tue, Dec 2 - Tue, Dec 9
ILG
Wilmington
IAH
Houston
$258 Roundtrip, found 20 hours ago
$258
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Tue, Dec 2 from Wilmington to Houston, returning Tue, Dec 9, priced at $258 found 20 hours ago
American Airlines
Sat, Nov 15 - Wed, Nov 19
ILG
Wilmington
IAH
Houston
$259 Roundtrip, found 2 days ago
$259
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Nov 15 from Wilmington to Houston, returning Wed, Nov 19, priced at $259 found 2 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 $328
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $328

Frequently asked questions

How much does a flight from Wilmington, DE (ILG-New Castle) to George Bush Intercontinental Airport (IAH) cost?
Lock in a cheap one-way flight from $196 or cheap return flight from $169 from Wilmington, DE (ILG-New Castle) to George Bush Intercontinental Airport (IAH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Wilmington, DE (ILG-New Castle) to George Bush Intercontinental Airport (IAH)?
The cheapest month to fly from ILG to IAH is December, when there's less demand. Off-peak months are often when you'll find cheap fares for travel between these airports.
Which airlines fly direct from Wilmington, DE (ILG-New Castle) to George Bush Intercontinental Airport (IAH)?
You can't fly direct to George Bush Intercontinental Airport (IAH) from Wilmington, DE (ILG-New Castle). However, you can seamlessly travel to Houston without any layovers by leaving from Philadelphia Intl. Airport (PHL).
What is the cheapest airline that flies from Wilmington, DE (ILG-New Castle) to George Bush Intercontinental Airport (IAH)?
To find the cheapest airline that'll fly you from ILG to IAH, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and flight duration. 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 George Bush Intercontinental Airport (IAH)?
There are no daily nonstop flights available from Wilmington, DE (ILG-New Castle) to George Bush Intercontinental Airport (IAH). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from ILG to IAH?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change 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, DE (ILG-New Castle) to George Bush Intercontinental Airport (IAH)?
To avoid potential delays on the Wilmington, DE (ILG-New Castle) to George Bush Intercontinental Airport (IAH) route, aim to travel before 3 PM. Later flights 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 George Bush Intercontinental Airport (IAH) last-minute?
Last-minute fares from ILG to IAH are generally more expensive. For the best prices, start searching for flights as soon as possible. That said, if you're flexible with your travel dates, you may score a cheap ticket right before your trip.
Is it cheaper to book an ILG to IAH flight and hotel package?
Booking an ILG to IAH flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our extensive range of hotels and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Wilmington, DE (ILG-New Castle) to George Bush Intercontinental Airport (IAH)?
If you booked your ILG to IAH 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 that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Origin airport
New Castle
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines
Roundtrip price
$169
Distance
1300 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 $196 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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