Cheap Flights from Atlanta (ATLA) to Houston George Bush Intercntl. (IAH)

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Flight deals from Atlanta to Houston George Bush Intercntl.

Looking for a cheap last-minute deal or the best return flight from Atlanta to Houston George Bush Intercntl. Airport? If you want to travel next month, return fares start from £41. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Atlanta to Houston George Bush Intercntl.

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

Direct flights from Atlanta to Houston George Bush Intercntl.

Atlanta to Houston George Bush Intercntl.: Alternative routes

Compare routes from Atlanta to Houston below. You may find an airport to fly into that's cheaper, faster, or easier than Houston George Bush Intercntl..

Atlanta to Houston: Flight information

The things to know before you go.
Cheapest flight found£19
Cheapest month to flyJune
Average flight time2 hrs, 15 mins
Most popular airlineLATAM Airlines
Average flights per week870

Finding cheap flights from Atlanta to Houston George Bush Intercntl.: Frequently asked questions

The best price we found for a return flight from Atlanta to Houston George Bush Intercntl. is £41. 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 16 minutes is the average flight time from Atlanta to Houston George Bush Intercntl..
LATAM Airlines, WestJet and Aeromexico fly direct from Atlanta to Houston George Bush Intercntl..
As of May 2026, there are 435 flights per week flying from Atlanta to Houston George Bush Intercntl..
The cheapest month to fly from Atlanta to Houston George Bush Intercntl. is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Atlanta to Houston George Bush Intercntl. Airport on Tuesday, 15 September 2026.
Yes – the average flight time is 2 hours and 16 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 George Bush Intercntl. 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.
The cheapest airline that flies to Houston George Bush Intercntl. is Frontier Airlines .

Travelling from Atlanta to Houston George Bush Intercontinental Airport (IAH): What you need to know

  • Your journey comes together at Atlanta's main airport, Atlanta Hartsfield-Jackson International Airport (ATL). Explore your options for reserving a flight from Atlanta to Houston George Bush Intercontinental Airport (IAH) leaving from this terminal.

  • Expect to be in the air for 2 hours 20 minutes. That's the average journey time for a direct Atlanta to Houston George Bush Intercontinental Airport flight.

  • Houston George Bush Intercontinental Airport is located in Houston. The city follows the UTC-6 timezone and is one hour behind Atlanta.

  • The busiest route is from Atlanta Hartsfield-Jackson International Airport (ATL) to Houston George Bush Intercontinental Airport (IAH), with 97 direct weekly services. If you're not one for hanging around, the earliest flight from ATL to IAH is the 6am Frontier Airlines service. If you need some extra time before takeoff, the final departure is at 10:56pm with Delta Air Lines.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you can comfortably catch your flight from Atlanta to IAH.

  • If you're getting away during a popular month like March, get to the terminal even earlier. It's wise to arrive up to four hours before international flights and two hours ahead of a domestic departure. Check-in and security lines will be longer during high seasons like Thanksgiving and spring break.

Airports in Atlanta

Atlanta Hartsfield-Jackson International Airport (ATL)

  • Atlanta Hartsfield-Jackson International Airport (ATL) offers an easy route to your destination. Nonstop flights from Atlanta to Houston George Bush Intercontinental Airport (IAH) leave from this terminal.

  • At ATL, you'll find a variety of carriers operating direct flights from Atlanta to Houston George Bush Intercontinental Airport, such as:

  • Most passengers prefer to book seats with Delta between ATL and IAH.

  • Among carriers on this route, United has the best track record for timely arrivals.

  • Travelling from central Atlanta to ATL takes around 20 minutes on public transport. If you ride-share, drive or grab a taxi, you'll cover the 16 kms (10 miles) in 20 minutes or so, depending on traffic.

  • Want a leisurely start to your holiday? Stay near Atlanta Hartsfield-Jackson International Airport. Whether you're boarding an early flight from Atlanta to Houston George Bush Intercontinental Airport or prefer not to rush, these hotels have you covered:

  • Of the departures from Atlanta Hartsfield-Jackson International Airport, 77% arrive on time at their destination.

  • You'll find ATL at 6000 N Terminal Parkway.

About Houston George Bush Intercontinental Airport (IAH)

Getting from Houston George Bush Intercontinental Airport (IAH) to central Houston

  • Houston George Bush Intercontinental Airport is around 40 kms (25 miles) from the centre of Houston. It takes around 30 minutes or so to get to the city by car.

  • Travelling on public transport takes roughly 1 hour 10 minutes.

How to find the cheapest flights from Atlanta to Houston George Bush Intercontinental Airport (IAH)

  • Right now, £19 is the best price we've found for a one-way ticket from Atlanta to Houston George Bush Intercontinental Airport. The cheapest price for a return flight is £41. Keep in mind fares can change due to availability at the time of booking.

  • Don't leave everything to the last moment. You're more likely to find cheap flights from Atlanta to IAH if you book early. Airlines often have some amazing early bird deals.

  • If you have some flexibility with your trip dates, try using the 'Whole month' search tool. It'll give you the lowest price across the month when searching for your Atlanta to Houston George Bush Intercontinental Airport ticket.

  • There's no need to search every day to find out if fares have dropped when you set up a Price Alert. We'll notify you when a new deal shows up on plane tickets from Atlanta to IAH.

  • Find an affordable flight from Atlanta to Houston George Bush Intercontinental Airport by using the search filters. Select your preferred times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Atlanta to Houston George Bush Intercontinental Airport (IAH)

  • It's time to work out your travel dates for your flight from Atlanta to Houston George Bush Intercontinental Airport (IAH). June is the busiest month to visit Houston. If you're all about a more relaxed kind of trip, head there in September.

  • Before locking in your Atlanta to IAH plane ticket, consider what kind of weather you prefer. August is the warmest month in Houston, with temperatures ranging from 24ºC to 40ºC.

  • If you'd rather travel in cooler conditions, search for a cheap ticket from Atlanta to Houston George Bush Intercontinental Airport in January when temperatures are between 5ºC and 19ºC.

More about Houston

Explore more of the United States

  • Houston will leave a lasting impression, but there are so many other parts of the United States just waiting to be explored. About 241 kms (150 miles) west of Houston, a trip to Austin will fill your itinerary to the brim. Start with leading attractions like Texas State Capitol, Austin Museum of Art, Downtown and Central Park.

  • Corpus Christi is another essential stop in the United States and is around 306 kms (190 miles) southwest of Houston. No trip is complete without dropping by USS LEXINGTON, Texas State Aquarium and Bayfront Park.

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