Frontier's UpFront Plus seats offer a guaranteed empty middle seat and 32” separation for comfort.
Early check-in helps secure your spot as Frontier frequently overbooks flights to adjust for no-shows.
$48+ Cheap flights from Atlanta (ATL) to George Bush Intcntl (IAH)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — IAH
Jun 17 — Jun 241
1 adult, Economy
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Find cheap flights from Atlanta to George Bush Intcntl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Houston George Bush Intcntl are usually found in January or September, booked 68 days in advance, depart on a Friday or Thursday and return on a Friday
Cheap flight deals from Atlanta to George Bush Intcntl
Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.
Round-trip from | $92 (Priceline) |
|---|---|
One-way from | $48 (FlightHub) |
Popular in | November |
Cheapest in | January |
Average price | $172 |
Good round-trip deal | $138 or less |
Good one-way deal | $89 or less |
Find flight deals from Atlanta to George Bush Intcntl
Cheapest flights from Atlanta to George Bush IntcntlExplore the most affordable flight options available from Atlanta to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from Atlanta to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This Priceline deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/99:17 pmATL - IAH
Nonstop2h 20mSpirit Airlines
Wed 7/167:05 amIAH - ATL
Nonstop2h 06mSpirit Airlines
Deal found 6/11![Spirit Airlines logo]()
$92
This Cheapflightsfares deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/284:28 pmATL - IAH
Nonstop2h 24mMultiple Airlines
Wed 7/26:10 amIAH - ATL
Nonstop2h 05mMultiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$101
This CheapOair deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1812:09 pmATL - IAH
Nonstop2h 25mFrontier
Sun 6/226:00 amIAH - ATL
Nonstop2h 22mFrontier
Deal found 6/11![Frontier logo]()
$143
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/37:35 amATL - IAH
Nonstop2h 01mDelta
Sun 8/37:59 pmIAH - ATL
Nonstop2h 20mDelta
Deal found 6/10![Delta logo]()
$157
Cheapflights Fare Finder
Customize your flight search to find flights from Atlanta to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Atlanta to Houston George Bush Intcntl Airport that are best for you.
Fly from
Atlanta
Fly to
George Bush Intcntl
Route
Depart
Return
Price
AtlantaHouston
ATL - IAH
ATLIAH
Atlanta Hartsfield-Jackson
Wed 7/9
9:17 pm-10:37 pm
Nonstop2h 20m
Houston George Bush Intcntl
Wed 8/6
7:05 am-10:11 am
Nonstop2h 06m
$92
AtlantaHouston
ATL - IAH
ATLIAH
Atlanta Hartsfield-Jackson
Fri 7/4
9:30 pm-11:00 pm
Nonstop2h 30m
Houston George Bush Intcntl
Sat 7/12
7:05 am-10:11 am
Nonstop2h 06m
$104
AtlantaHouston
ATL - IAH
ATLIAH
Atlanta Hartsfield-Jackson
Sun 8/3
7:35 am-8:36 am
Nonstop2h 01m
Houston George Bush Intcntl
Sun 8/3
7:59 pm-11:19 pm
Nonstop2h 20m
$157
AtlantaHouston
ATL - IAH
ATLIAH
Atlanta Hartsfield-Jackson
Mon 8/25
10:59 am-5:37 pm
1 stop7h 38m
Houston George Bush Intcntl
Wed 8/27
8:59 am-12:15 pm
Nonstop2h 16m
$167
AtlantaHouston
ATL - IAH
ATLIAH
Atlanta Hartsfield-Jackson
Thu 7/17
9:17 pm-10:37 pm
Nonstop2h 20m
$48
AtlantaHouston
ATL - IAH
ATLIAH
Atlanta Hartsfield-Jackson
Fri 8/1
2:25 pm-3:40 pm
Nonstop2h 15m
$59
AtlantaHouston
ATL - IAH
ATLIAH
Atlanta Hartsfield-Jackson
Mon 8/18
4:32 pm-10:15 pm
1 stop6h 43m
$89
AtlantaHouston
ATL - IAH
ATLIAH
Atlanta Hartsfield-Jackson
Tue 9/9
8:22 am-8:47 pm
2 stops13h 25m
$202
The best insider tips for Atlanta to Houston George Bush Intcntl Airport flights
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Atlanta to Houston George Bush Intcntl Airport trip
Airlines
![Frontier]()
Frontier
![Spirit Airlines]()
Spirit Airlines
Spirit's Big Front Seats offer 11 inches more legroom and larger tray tables for added comfort.
Spirit's Saver$ Club offers rotating deals and discounts on luggage, seats, and boarding shortcuts.
![United Airlines]()
United Airlines
Basic Economy allows a personal item only; no carry-on bags unless you're a MileagePlus member.
Prepay checked bags 24 hours before to save on fees; premium cabins include free checked bags.
Airports
Our travel experts
Best time to book a flight from Atlanta to George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Atlanta with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Atlanta to Houston George Bush Intcntl Airport
How far ahead should I book a flight from Atlanta to Houston George Bush Intcntl Airport?
Use this chart to determine the optimal time to book a round-trip flight from Atlanta to George Bush Intcntl. Price data was last updated on June 9, 2025.
The best time to book flights from Atlanta to Houston George Bush Intcntl Airport is 68 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Atlanta to Houston George Bush Intcntl Airport?
Currently, August is the cheapest month in which you can book a flight from Atlanta to Houston George Bush Intcntl Airport (average of $241). Flying from Atlanta to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ATL to IAH?
Find hourly flight availability from Atlanta to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.
A simple way to save on the total cost of your ticket is to fly from Atlanta to Houston George Bush Intcntl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the morning.
What is the cheapest day to fly from Atlanta to Houston George Bush Intcntl Airport?
Use this chart to determine the cheapest time to fly round-trip from Atlanta to George Bush Intcntl. Price data was last updated on June 8, 2025.
Travelers seeking maximum savings on their Atlanta to Houston George Bush Intcntl Airport flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Atlanta to Houston George Bush Intcntl Airport
Explore weekly flight availability from Atlanta to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.
The most flights from ATL to IAH are scheduled on a Monday (53 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (29 on average).
Rainfall in George Bush Intcntl by month
Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 3.2 in.
Temperature in George Bush Intcntl by month
Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).
Reviews of airlines servicing George Bush Intcntl
Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated June 12, 2025.
To help decide which airline to fly from Atlanta to Houston, see what other customers have to say about Delta, United Airlines and American Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Food
7.3
Boarding
8.2
Comfort
7.9
Entertainment
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
Overall
8.0
Food
7.3
Boarding
8.2
Comfort
7.9
Entertainment
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
Overall
8.0
Food
7.3
Boarding
8.2
Comfort
7.9
Entertainment
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
Overall
8.0
Food
7.3
Boarding
8.2
Comfort
7.9
Entertainment
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
Overall
8.0
Food
7.3
Boarding
8.2
Comfort
7.9
Entertainment
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
Overall
8.0
Food
7.3
Boarding
8.2
Comfort
7.9
Entertainment
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
Related info for your journey
Find useful and relevant information for your journey from Atlanta to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Atlanta?
Book flights to Atlanta if you plan to visit one of these locationsMontgomery
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Alternative routes for Atlanta to George Bush Intcntl
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Atlanta to George Bush Intcntl
Discover the top 5 airlines that operate flights from Atlanta to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$49 | Average$118 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$52 | Average$142 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$117 | Average$245 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$126 | Average$268 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$196 | Average$270 | FlexibilityNo cancel fee | On-time71% |