Cheap flights from Atlanta to Houston from $42

The month of January is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Atlanta, with most prices found around $144. If you are unable to visit Houston George Bush Intcntl Airport during the month of January, then departing from Atlanta during the month September is also very affordable. Most momondo users find prices during this month for around $155.

The cheapest day to depart from Atlanta to Houston George Bush Intcntl Airport is on a Thursday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Thursday will often find tickets for as low as $199. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Sunday is $274.

Our data shows that the cheapest Atlanta to Houston George Bush Intcntl Airport flights are usually those with departure times in the evening. Our users have found flights to Houston George Bush Intcntl Airport in the evening for as low as $173. Try not to purchase tickets in the morning because they tend to be around $295. 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 George Bush Intcntl flight prices

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport from Atlanta for as low as $142 on momondo.

There are 4 cabin classes available to choose from on Atlanta Hartsfield-Jackson to Houston George Bush Intcntl 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 George Bush Intcntl

Frontier, Delta and Spirit Airlines are the top three most popular airlines that fly to Houston George Bush Intcntl Airport from Atlanta according to our data. Frontier is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Houston George Bush Intcntl Airport. Keep in mind that there are 5 different airlines that fly to Houston George Bush Intcntl Airport 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 142 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 10% of their flights experiencing any sort of delay.

As of April 2026, there are 45 flights per day flying from Atlanta to Houston George Bush Intcntl Airport. The most common time of day flights depart is 10:00PM, with 39% of flights taking off in the afternoon.

As of April 2026, there are 315 flights per week flying from Atlanta to Houston George Bush Intcntl Airport. The most common day of the week flights depart is Tue, with 18% of flights taking off on this day.