Cheap Flights from Houston (IAH) to Atlanta (PDK)

Popular airlines from George Bush Intercontinental Airport (IAH) to Atlanta, GA (PDK-DeKalb-Peachtree)

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Flights from Houston (IAH) to Atlanta (PDK)
Origin airport
George Bush Intercontinental
Destination airport
DeKalb-Peachtree
Distance
700 mi

Houston to Atlanta Flights

The cheapest times to fly from Houston to Atlanta

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

 

The best time to book a flight from Houston to Atlanta

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

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 Atlanta 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 Houston to Atlanta 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 Atlanta 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 George Bush Intercontinental Airport (IAH) to DeKalb-Peachtree Airport (PDK) cost?
Discover the latest flight deals from IAH to PDK by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from IAH to PDK?
The cheapest flights from IAH to PDK 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 IAH to PDK?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from IAH to PDK. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from George Bush Intercontinental Airport (IAH) to DeKalb-Peachtree Airport (PDK)?
There aren’t any daily direct flights departing from George Bush Intercontinental Airport (IAH) to DeKalb-Peachtree Airport (PDK). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you’ll be soaring above the clouds before you know it.
What day of the week has the most flights from IAH to PDK?
Typically you’ll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary 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 George Bush Intercontinental Airport (IAH) to DeKalb-Peachtree Airport (PDK)?
Book a flight from George Bush Intercontinental Airport (IAH) to DeKalb-Peachtree Airport (PDK) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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.
What airports do you fly into for Atlanta from George Bush Intercontinental Airport (IAH)?
If you’re flying on a direct flight from George Bush Intercontinental Airport (IAH) to Atlanta, Hartsfield-Jackson Atlanta Intl. Airport (ATL) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to DeKalb-Peachtree Airport (PDK) last-minute?
Last-minute fares from IAH to PDK are usually more expensive. To lock in the best prices, start looking for flights well ahead of time. That said, if you can play around with your travel dates, you may find a cheap fare just before your departure.
Is it cheaper to book an IAH to PDK flight and hotel package?
Securing an IAH to PDK flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our wide range of hotels and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to DeKalb-Peachtree Airport (PDK)?
If you booked your IAH to PDK flight within the last 24 hours, you may be able to modify or cancel it at no cost. 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, go to our Customer Service portal for further details.

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*Available to One Key members.