Cheap Flights from Decatur (DEC) to Houston (HOU)

Popular airlines from Decatur, IL (DEC) to Houston William Hobby Airport (HOU)

Cheap Flights from Decatur to Houston (DEC-HOU)

Prices were available within the past 7 days and start at for one-way flights and $1,253 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Jan 30 - Sun, Feb 8
DEC
Decatur
HOU
Houston
$1,253 Roundtrip, just found
$1,253
Roundtrip
just found
Select United flight, departing Fri, Jan 30 from Decatur to Houston, returning Sun, Feb 8, priced at $1,253 just found

Frequently asked questions

How much does a flight from Decatur Airport (DEC) to William P. Hobby Airport (HOU) cost?
Snag a cheap one-way flight or cheap return flight from $1,253 from Decatur Airport (DEC) 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 Decatur Airport (DEC) to William P. Hobby Airport (HOU)?
January is the most affordable month to fly from DEC to HOU. Planning your trip for the off-season is often the key to finding better fares.
What is the cheapest airline that flies from Decatur Airport (DEC) to William P. Hobby Airport (HOU)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest DEC to HOU flight.
How many flights per day from Decatur Airport (DEC) to William P. Hobby Airport (HOU)?
Nonstop flights from Decatur Airport (DEC) to William P. Hobby Airport (HOU) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DEC to HOU?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on a range of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Decatur Airport (DEC) to William P. Hobby Airport (HOU)?
To avoid potential delays on the Decatur Airport (DEC) to William P. Hobby Airport (HOU) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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 Decatur Airport (DEC) to William P. Hobby Airport (HOU) last-minute?
Last-minute bookings from DEC to HOU are generally more expensive. To secure the lowest prices, start looking for flights ahead of time. That being said, if you're flexible with your travel plans, it's possible to find a cheap ticket right before your journey.
Is it cheaper to book a DEC to HOU flight and hotel package?
You can save money by securing a DEC 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 it all in one place. After choosing your ideal accommodations and flights, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from Decatur Airport (DEC) to William P. Hobby Airport (HOU)?
In most cases, you're able to reschedule or cancel your DEC to HOU flight. However, there may be additional charges, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like further details, visit our Customer Service portal.

Travel information

Origin airport
Decatur
Destination airport
William P. Hobby
Roundtrip price
$1,253
Distance
790 mi

Book with confidence

Decatur to Houston Flights

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

 

The best time to book a flight from Decatur to Houston

Sunday is one of the best days to book for cheap flights from Decatur 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 Decatur 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 Decatur to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Decatur 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 Decatur 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.

 

Decatur to Houston Flights

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*Available to One Key members.