C$39 Cheap Flights from Atlanta Hartsfield-Jackson (ATL) to Houston George Bush Intercntl. (IAH)

Compare Atlanta Hartsfield-Jackson to Houston George Bush Intercntl. flight deals

Find the cheapest month or even day of the year to fly to Houston George Bush Intercntl.

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Flight deals from Atlanta Hartsfield-Jackson Airport to Houston George Bush Intercntl. Airport

Looking for a cheap last-minute deal or the best return flight from Atlanta Hartsfield-Jackson Airport to Houston George Bush Intercntl. Airport? If you want to travel next month, return fares start from C$90. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Atlanta Hartsfield-Jackson 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 Hartsfield-Jackson to Houston George Bush Intercntl. flights are currently cheapest in April.

Direct flights from Atlanta Hartsfield-Jackson to Houston George Bush Intercntl.

Atlanta Hartsfield-Jackson to Houston George Bush Intercntl.: Alternative routes

Compare routes from Atlanta Hartsfield-Jackson 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 foundC$39
Cheapest month to flyApril
Average flight time2 hrs, 22 mins
Most popular airlineLATAM Airlines
Average flights per week413

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

The best price we found for a return flight from Atlanta Hartsfield-Jackson to Houston George Bush Intercntl. is C$85. 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 22 minutes is the average flight time from Atlanta Hartsfield-Jackson to Houston George Bush Intercntl..
LATAM Airlines, United and KLM fly direct from Atlanta Hartsfield-Jackson to Houston George Bush Intercntl..
As of January 2026, there are 413 flights per week flying from Atlanta Hartsfield-Jackson to Houston George Bush Intercntl..
The cheapest month to fly from Atlanta Hartsfield-Jackson to Houston George Bush Intercntl. is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Atlanta Hartsfield-Jackson Airport to Houston George Bush Intercntl. Airport on Saturday, March 7, 2026.
Yes – the average flight time is 2 hours and 22 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.
Currently, Frontier Airlines offers the cheapest flight tickets to Houston George Bush Intercntl..

Traveling from Hartsfield-Jackson Atlanta International Airport (ATL) to George Bush Intercontinental Airport (IAH): what you need to know

  • The average duration of a direct flight from Hartsfield-Jackson Atlanta International Airport to George Bush Intercontinental Airport is 2 hours 13 minutes. Houston's timezone is UTC-5, which makes Houston 1 hour behind Atlanta.

  • Choose from 129 weekly flights from Hartsfield-Jackson Atlanta International Airport to George Bush Intercontinental Airport. The 05:01 departure with Frontier Airlines is the earliest flight you can take from ATL to IAH. Delta Air Lines operates the latest service of the day at 22:50 if early starts aren't your thing.

  • If you're taking off during a major holiday or other peak period, give yourself more time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Check-in and security lines will be longer.

  • We make it a cinch to book a flight with a stopover. To see all your options for flights from Hartsfield-Jackson Atlanta International Airport to George Bush Intercontinental Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to explore the city of your choice. Popular stopovers between ATL and IAH are:

    • Birmingham-Shuttlesworth International Airport

    • Louis Armstrong New Orleans International Airport

    • Jackson-Evers International Airport

How to find the cheapest flights from Hartsfield-Jackson Atlanta International Airport (ATL) to George Bush Intercontinental Airport (IAH)

  • The lowest price we've seen for a one-way ticket from Hartsfield-Jackson Atlanta International Airport to George Bush Intercontinental Airport is C$39. For a return flight on this route, the best price is C$85. Depending on the availability when you book, these fares can change.

  • Book 9 months before traveling. After crunching the numbers on our calendar, this is how far you'll want to book ahead to find cheap flight tickets from ATL to IAH.

  • The cheapest month for flight tickets from Hartsfield-Jackson Atlanta International Airport to George Bush Intercontinental Airport is May. Use the 'Whole month' tool to find the lowest airfares if you have a flexible travel schedule.

  • Sign into your online account or use the app to set up a Price Alert. You'll be notified right away if there's a better deal on this route. It's simple to do, and it'll save you from looking for cheap flight tickets from ATL to IAH every day.

  • Use filters to tailor your flights from Hartsfield-Jackson Atlanta International Airport to George Bush Intercontinental Airport. Simply enter your preferred arrival and departure times, airlines and number of stops. Or sort your results by 'Cheapest' to find the best deals.

Handy information about Hartsfield-Jackson Atlanta International Airport (ATL)

  • Hartsfield-Jackson Atlanta International Airport is around 18 kilometres from central Atlanta. If you're ride-sharing, catching a cab or driving from the center, it'll take you 17 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the travel time to be around 1 hour and 9 minutes.

  • Want a hassle-free start to your vacation? Stay near ATL. Whether you're boarding an early flight from Hartsfield-Jackson Atlanta International Airport to George Bush Intercontinental Airport or want to avoid feeling rushed, these stays are just the thing:

Arriving at George Bush Intercontinental Airport (IAH)

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

  • George Bush Intercontinental Airport is approximately 27 kilometres from the center of Houston. With a cab or in your own car rental, the drive is around 20 minutes.

  • Traveling to the center by public transport will take you roughly 49 minutes.

When to fly to George Bush Intercontinental Airport (IAH)

  • July is the most popular month for flights from Hartsfield-Jackson Atlanta International Airport to George Bush Intercontinental Airport. To steer clear of the crowds, head to Houston in February.

  • Before locking in your flight from Hartsfield-Jackson Atlanta International Airport to George Bush Intercontinental Airport, consider the kind of weather you like. August is the warmest month in Houston, with the temperature ranging from 24ºC to 40ºC.

  • Search for cheap flight tickets from ATL to IAH in January if you like traveling in cooler conditions. Temperatures are at their lowest around then, ranging between 5ºC and 19ºC on average.

More about Houston

  • Start your Houston trip right by finding a great place to stay. After booking your flight from ATL to IAH, have a look at our accommodation options including:

  • There are so many things to see and do in this city it can be difficult to know where to begin. The Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and Hermann Park are top sights which should feature on every Houston itinerary.

Complete your Houston trip with hotels and a car rental

  • After you've secured your cheap ticket to George Bush Intercontinental Airport, check out the lowest prices and exclusive rates for hotels. You can also compare hundreds of car rental companies in one place to get the best car rental price for your Houston getaway.

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