Flights from Atlanta to Houston

Looking for flights from Atlanta to Houston? CompareWings brings you the latest offers, travel tips, non-stop airline options, and essential information to help you plan a smooth journey from the Peach State to the Lone Star State.

Route Overview

The air route from Atlanta to Houston connects two of the South's economic powerhouses. Whether you are traveling for energy sector business or visiting friends and family, this high-frequency route offers excellent connectivity. The average flight duration is approximately 2 hours and 15 minutes.

Flights depart from Hartsfield–Jackson Atlanta International Airport (ATL), the world's busiest travel hub. Upon arrival in Houston, you have two distinct airport choices:

  • George Bush Intercontinental Airport (IAH): The primary international hub located north of the city, offering the most flight options and international connections.
  • William P. Hobby Airport (HOU): A smaller, convenient airport closer to downtown, ideal for travelers who want a quick exit.

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When’s a good time to book a flight Atlanta to Houston

What’s the cheapest day of the week to fly from Atlanta to Houston?

If you’re looking for a flight deals from Atlanta to Houston, it’s recommended to look for departures on Monday. Sunday tends to have higher prices.

What is the cheapest month to fly from Atlanta to Houston?

Historically, December has been the cheapest month for flights from Atlanta to Houston. On the other hand, the most expensive months tend to be May.

Airlines & Flight Options

  • Delta Air Lines: Frequent daily non-stop service to both IAH and HOU.
  • Southwest Airlines: The leading carrier for flights into Hobby Airport (HOU), known for “bags fly free.”
  • United Airlines: Operates a major hub at IAH with frequent daily shuttles.
  • Spirit & Frontier Airlines: Ultra-low-cost carriers flying mainly into IAH, ideal for budget travelers.

Offers, Deals & Best Ways to Save

  • Best Booking Window: 30–45 days in advance.
  • Cheapest Days to Fly: Tuesdays and Wednesdays.
  • Seasonal Savings in August and January.
  • Compare both airports—IAH and HOU—for the best fare.

Tips to Get the Best Deals

  • Compare one-way fares—mixing airlines may save money.
  • Avoid major events such as the Houston Rodeo and major energy conferences.
  • Pack light when flying Spirit or Frontier; pay for bags during booking.

Travel Tips for ATL → HOU Flyers

  • Time Zone Change: Houston is one hour behind Atlanta (CT vs. ET).
  • Airport Transport:
    • From IAH: Located 20 miles north of downtown; METRO Bus 102 is a budget-friendly option.
    • From HOU: Only 7 miles from downtown; quick and affordable rideshare access.
  • Weather Preparedness: Houston summers are extremely humid; pack breathable clothing.
  • Traffic: Houston traffic can be unpredictable—allow extra time, especially when traveling from IAH during rush hours.

Frequently Asked Questions

The flight typically takes between 2 hours and 10 minutes to 2 hours and 30 minutes, depending on the destination airport and winds.

If you want to be closer to downtown, Southwest (into HOU) is often preferred. If you need global connections or specific lounge access, United (IAH) or Delta (IAH/HOU) are excellent choices.

Hobby (HOU) is generally faster for domestic travelers heading downtown or to the south side of Houston. Intercontinental (IAH) is better for travelers heading to The Woodlands, Spring, or connecting to international flights.

August is often the cheapest month due to the high heat, while January and February offer mild weather and competitive airfare pricing.

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