Cheap flight tickets from Atlanta to Houston

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Flight deals from Atlanta to Houston

Looking for a cheap last-minute deal or the best return flight from Atlanta to Houston? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Atlanta to Houston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Atlanta to Houston flights are currently cheapest in September.

Direct flights from Atlanta to Houston

Alternative Atlanta to Houston routes

Looking for the cheapest, fastest or easiest route from Atlanta to Houston? You could fly into the following airports instead.

Atlanta to Houston: Flight information

The things to know before you go.
Cheapest flight foundRM264
Cheapest month to flySeptember
Average flight time2 hrs, 14 mins
Most popular airlineLATAM Airlines
Average flights per week2,100

Finding cheap flights from Atlanta to Houston: Frequently asked questions

There are 4 airports in Houston: Houston Hobby, Houston George Bush Intercntl., Houston Ellington Field, and Galveston.
The best price we found for a return flight from Atlanta to Houston is RM264. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 13 minutes is the average flight time from Atlanta to Houston.
LATAM Airlines, KLM and Southwest Airlines fly direct from Atlanta to Houston.
As of August 2025, there are 2,100 flights per week flying from Atlanta to Houston.
The cheapest month to fly from Atlanta to Houston is usually September.
If you're flying from Atlanta, the cheapest airport near Houston is Houston George Bush Intercntl. – which is 25.0 km away from the centre of Houston. We've found flights into this airport from RM264.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Atlanta to Houston on Tuesday, 16 September 2025.
Yes – the average flight time is 2 hours and 13 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Houston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Houston is around 40 days in advance, so don’t leave your flight to the last minute.
In August, the average temperature is usually around 29°C. August is typically the warmest month in Houston, when it usually averages around 34°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 6°C. The rainiest month is June.
The cheapest airline that flies to Houston is Spirit Airlines .

Travelling from Atlanta to Houston: what you need to know

  • Atlanta's main airport is Hartsfield-Jackson Atlanta International Airport (ATL). Check out your options for departing from this base when searching for your flights from Atlanta to Houston.

  • George Bush Intercontinental Airport (IAH) and William P. Hobby Airport (HOU) are the primary entry points to Houston.

  • The average length of a direct Atlanta to Houston flight is 2 hours 15 minutes.

  • Houston is one hour behind Atlanta and is in the UTC-5 timezone.

  • With 94 weekly flights between the two airports, Hartsfield-Jackson Atlanta International Airport (ATL) to George Bush Intercontinental Airport (IAH) is the busiest route. Board the first flight from Atlanta to Houston with Frontier Airlines at 05:01. If you'd like to make the most of your day before taking off, the latest flight from ATL to IAH is with Delta Air Lines at 22:50.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. That way, you can comfortably catch your Atlanta to Houston flight.

  • If you're getting away during a popular month like July, head to the airport even earlier. It's wise to arrive up to four hours before an international flight and two hours ahead of domestic departures. You can expect lines to be longer during holiday periods like Christmas, New Year and spring break.

How to find the cheapest flights from Atlanta to Houston

  • The lowest price we've seen for a one-way ticket from Atlanta to Houston is RM132. For a return flight on this route, the best price is RM264. Depending on when you want to go and the availability, these fares could change.

  • Book two months before your departure date. Pricing trends show that this is the ideal window for finding cheap Atlanta to Houston flights.

  • The best month for landing cheap plane tickets from Atlanta to Houston is May. Use the 'Whole month' tool to compare flight prices, then select the dates that offer the biggest savings.

  • There's no need to check every day to find out if fares have dropped when you create a Price Alert. We'll notify you the moment there's a better deal on cheap flights from Atlanta to Houston.

  • Lock in a cheap Atlanta to Houston flight with the help of our filters. Select your preferred times, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

Flying from Atlanta

Hartsfield-Jackson Atlanta International Airport (ATL)

  • Depart from Hartsfield-Jackson Atlanta International Airport (ATL) and fly straight through to George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU). If you're looking for a direct flight from Atlanta to Houston out of ATL, those are your landing points.

  • There are numerous airlines that offer direct Atlanta to Houston plane tickets out of ATL. Your next adventure starts with one of these:

  • ATL is about 13 kilometres from central Atlanta. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 15 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the trip time to be around 1 hour 10 minutes.

  • Want a stress-free start to your travels? Stay near Hartsfield-Jackson Atlanta International Airport. Whether you've booked an early flight from Atlanta to Houston or just don't want to be rushed, these hotels are perfect:

  • 76.64% of flights departing from Hartsfield-Jackson Atlanta International Airport land at their destination on time.

  • ATL is located at 6000 N Terminal Parkway.

Arriving in Houston

George Bush Intercontinental Airport (IAH)

William P. Hobby Airport (HOU)

  • After your flight from Atlanta to Houston has touched down, you can reach the city centre in around 20 minutes by car. Central Houston is approximately 16 kilometres from William P. Hobby Airport (HOU).

  • If you travel by public transport, the ride to the centre takes 1 hour 40 minutes or so.

  • Hang up the 'Do not disturb' sign and rest at a hotel close to HOU. Here are a few options where you can take a load off after your flight from Atlanta to Houston:

  • Forget about public transport schedules or long cab lines. Pick up a William P. Hobby Airport rental car and let the journey unfold your way. Compare rates and availability from Easirent, Dollar and Thrifty.

  • Don't pay more than you need to. Securing your ride four weeks before your arrival at HOU will help you save.

  • The address for William P. Hobby Airport is 7800 Airport Boulevard.

Best time to go to Houston

  • July is the busiest month for flights from Atlanta to Houston. To travel when it's less crowded, go to Houston in February.

  • Book an Atlanta to Houston ticket departing in August if you're eager to experience the city during its warmest month. Expect temperatures in Houston to range from 24ºC (75ºF) to 40ºC (104ºF).

  • January sees average temperatures of between 5ºC (41ºF) and 19ºC (66ºF). Look for cheap flights from Atlanta to Houston around that time if you want to travel when it's cooler.

More about Houston

Explore more of United States

  • Houston has plenty to offer, but there are so many other parts of United States just waiting to be discovered. Around 306 kilometres west of Houston, a trip to San Antonio will keep your itinerary packed. Check out popular attractions like The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.

  • Around 370 kilometres north of Houston, Dallas is another favourite stop in United States. Get a taste of what this destination has to offer at Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.