Cheap flights from Atlanta to Houston George Bush Intercntl.

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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.? 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 August.

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 foundP4,398
Cheapest month to flyJuly
Average flight time2 hrs, 15 mins
Most popular airlineUnited
Average flights per week367

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 P4,398. 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 15 minutes is the average flight time from Atlanta to Houston George Bush Intercntl..
United, LATAM Airlines and Delta fly direct from Atlanta to Houston George Bush Intercntl..
As of July 2025, there are 406 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 July.
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, 29 July 2025.
Yes – the average flight time is 2 hours and 15 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 George Bush Intercontinental Airport (IAH): What you need to know

  • Start your trip at Hartsfield-Jackson Atlanta International Airport (ATL), the main airport in Atlanta. Look for flights from Atlanta to George Bush Intercontinental Airport (IAH) that jet out of this base.

  • Jump on a direct Atlanta to George Bush Intercontinental Airport flight and you'll be in the air for an average of 2 hours 15 minutes.

  • Houston is one hour behind Atlanta. George Bush Intercontinental Airport is located in Houston, which follows the UTC-5 timezone.

  • Hartsfield-Jackson Atlanta International Airport (ATL) to George Bush Intercontinental Airport (IAH) is the most popular route. There are 94 direct weekly flights to choose from. If you have plans before you fly, hop on the last flight with Delta Air Lines at 10:56pm. Choose the first ATL to IAH departure with Frontier Airlines at 6am if you're aiming for an earlier start.

  • Give yourself plenty of time to get on your flight from Atlanta to IAH. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • Longer lines at check-in and security are more likely if you're travelling during high season, so give yourself a little extra breathing room. The recommendation for peak periods? Arrive up to four hours ahead for international flights and at least two hours for domestic departures.

Airports in Atlanta

Hartsfield-Jackson Atlanta International Airport (ATL)

  • You can jump on a direct flight from Atlanta to George Bush Intercontinental Airport (IAH) departing from Hartsfield-Jackson Atlanta International Airport (ATL).

  • Well-known airlines that offer direct flights from Atlanta to George Bush Intercontinental Airport leaving from ATL include:

  • Most travellers prefer to book seats with Delta Air Lines between ATL and IAH.

  • United Airlines is the most consistent performer for punctuality on this route.

  • Located around 18 kilometres from central Atlanta, ATL can be reached in about 15 minutes by car (depending on traffic). The journey by public transport is roughly 1 hour 10 minutes.

  • Want a hassle-free start to your trip? Stay near Hartsfield-Jackson Atlanta International Airport. Whether you've booked an early flight from Atlanta to George Bush Intercontinental Airport or prefer not to feel hurried, these hotels are the answer:

  • Of all flights departing from Hartsfield-Jackson Atlanta International Airport, 76.64% land on schedule at their destination.

  • ATL's address is 6000 N Terminal Parkway.

About George Bush Intercontinental Airport (IAH)

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

  • George Bush Intercontinental Airport is roughly 21 kilometres from central Houston. The time it takes to get to the centre by cab or car hire will depend on the time of day. Do a little research beforehand.

  • Travelling by public transport takes about 50 minutes.

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

  • P2,199 is currently the lowest price for a one-way ticket from Atlanta to George Bush Intercontinental Airport. Return flights start at P4,398. These prices may change depending on availability and demand.

  • To pick up cheap flights from Atlanta to IAH, book in advance. Airlines typically offer the most competitive fares when flights first go on sale.

  • The 'Whole month' tool shows you the cheapest Atlanta to George Bush Intercontinental Airport tickets across the entire month. It's an easy way to snap up a bargain if your plans aren't set in stone.

  • 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 when a new deal shows up on plane tickets from Atlanta to IAH.

  • Tailor your trip using filters. Choose your departure and arrival times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Atlanta to George Bush Intercontinental Airport.

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

  • Think about your travel style when deciding your trip dates. February is the quietest month to go to Houston. July is when most people book flights from Atlanta to George Bush Intercontinental Airport (IAH), which may be perfect if you enjoy travelling when it's busier.

  • The warmest month in Houston is August, with temperatures ranging between 24ºC (75ºF) and 40ºC (104ºF). Lock in your Atlanta to IAH plane ticket then if that's your definition of good weather.

  • January sees temperatures of between 5ºC (41ºF) and 19ºC (66ºF). Look for cheap tickets from Atlanta to George Bush Intercontinental Airport around that time if you like travelling in cooler conditions.

More about Houston

Explore more of the United States

  • You've seen Houston, now it's time to discover other parts of the United States. Journey about 241 kilometres west to Austin to tick off its leading attractions. From Texas State Capitol to Central Park and Austin Museum of Art, Downtown, your itinerary will be busy.

  • If you're interested in discovering another corner of the United States, head for Corpus Christi, about 306 kilometres south-west of Houston. Texas State Aquarium, Bayfront Park and Corpus Christi Cathedral are highlights.

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