Cheap Flights from Dallas (RBD) to Houston (IAH)

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Find available prices by choosing your travel dates.
Flights from Dallas (RBD) to Houston (IAH)
Origin airport
Executive
Destination airport
George Bush Intercontinental
Distance
206 mi

Dallas to Houston Flights

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

The best time to book a flight from Dallas to Houston

Sunday is one of the best days to book for cheap flights from Dallas 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 Dallas 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 Dallas 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 Dallas 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 Dallas 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.

Frequently asked questions

Is it cheaper to buy a plane ticket from RBD to Houston Airport last minute?
Booking your flight from Redbird Airport to George Bush Intercontinental Airport (IAH) at the last minute could save you dollars if you luck out and find a bargain. However, tickets generally don’t get cheaper as the departure date nears. If you hold off, flights could also be booked out or the best seats gone (because no one wants the middle seat). If you’d prefer to play it safe, book well in advance of the date you want to leave. It’s worth noting that some of the best deals can be found up to 12 months in advance. If your favorite airline hasn’t released tickets yet, check back regularly as offers are updated on Expedia constantly.
What airports do you fly into for Houston from Dallas?
From Dallas, you can travel to Houston through George Bush Intercontinental Airport (IAH), William P. Hobby Airport (HOU) and Ellington Field Airport (EFD). Research which airport is right for you before you make a decision. If you pick George Bush Intercontinental Airport (IAH), it’s around 16 mi north of the city center. Use the cash you save when booking your seat with Expedia to enjoy the city’s top sights, such as Toyota Center and Minute Maid Park.
Can I change the date of my flight from Dallas Executive Airport to George Bush Intercontinental Airport (IAH)?
Quickly and easily make changes to your RBD to Houston Airport ticket by logging in to the Expedia Trips portal. But before you begin, check out the fare conditions in your itinerary to see what the carrier will let you do and if any charges apply. Some airlines have a change fee per person, on top of any difference in ticket prices. However, if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also check out our Customer Service portal for more useful advice and to connect with our Virtual Agent.

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