Cheap flights from Atlanta to Houston from $39

The month of August is, on average, the cheapest month to fly to Houston from Atlanta, with most prices found around $157. The month of September is another great option to travel to Houston, with average flight prices from Atlanta averaging around $157.

On average, the least expensive day to fly to Houston from Atlanta is on a Saturday. momondo users have found tickets for Saturday departures for as low as $275. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Monday is $383.

Our data shows that the cheapest Atlanta to Houston flights are usually those with departure times at noon. Our users have found flights to Houston at noon for as low as $180. Try not to purchase tickets in the morning because they tend to be around $289. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Atlanta Hartsfield-Jackson to Houston George Bush Intcntl for the best Atlanta Hartsfield-Jackson - Houston flight prices

You are more likely to see cheaper flights to Houston from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $179 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Atlanta for as low as $138 on momondo.

There are 4 cabin classes available to choose from on Atlanta Hartsfield-Jackson to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Spirit Airlines and Delta are the most popular carriers operating from Atlanta Hartsfield-Jackson to Houston

Frontier, Delta and Spirit Airlines are the top three most popular airlines that fly to Houston from Atlanta according to our data. Frontier is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Houston. Keep in mind that there are 6 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

Historically, on average around 18% of flights between Atlanta and Houston have experienced a delay on any given week. The average delay length over the past 12 months has been 132 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

As of February 2026, there are 58 flights per day flying from Atlanta to Houston. The most common time of day flights depart is 4:00PM, with 35% of flights taking off in the evening.

As of February 2026, there are 412 flights per week flying from Atlanta to Houston. The most common day of the week flights depart is Thu, with 18% of flights taking off on this day.