$37 Cheap Flights from Houston (IAH) to Atlanta (ATL)

View $37 flight on Tue, May 13, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Find available prices by choosing your travel dates.

Cheap Flights from Houston to Atlanta (IAH-ATL)

Prices were available within the past 7 days and start at $37 for one-way flights and $74 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, May 6 - Wed, May 7
IAH
Houston
ATL
Atlanta
$74 Roundtrip, just found
$74
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, May 6 from Houston to Atlanta, returning Wed, May 7, priced at $74 just found
Frontier Airlines
Tue, May 6 - Wed, May 14
IAH
Houston
ATL
Atlanta
$76 Roundtrip, found 2 hours ago
$76
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, May 6 from Houston to Atlanta, returning Wed, May 14, priced at $76 found 2 hours ago
Frontier Airlines
Sat, May 10 - Wed, May 14
IAH
Houston
ATL
Atlanta
$76 Roundtrip, just found
$76
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 10 from Houston to Atlanta, returning Wed, May 14, priced at $76 just found
Spirit Airlines
Tue, May 6 - Wed, May 14
IAH
Houston
ATL
Atlanta
$77 Roundtrip, found 2 hours ago
$77
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Tue, May 6 from Houston to Atlanta, returning Wed, May 14, priced at $77 found 2 hours ago
Frontier Airlines
Tue, May 6 - Thu, May 15
IAH
Houston
ATL
Atlanta
$82 Roundtrip, just found
$82
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, May 6 from Houston to Atlanta, returning Thu, May 15, priced at $82 just found
Spirit Airlines
Wed, May 14 - Tue, May 20
IAH
Houston
ATL
Atlanta
$84 Roundtrip, found 1 hour ago
$84
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Wed, May 14 from Houston to Atlanta, returning Tue, May 20, priced at $84 found 1 hour ago
Frontier Airlines
Wed, May 14 - Sat, May 17
IAH
Houston
ATL
Atlanta
$85 Roundtrip, found 2 hours ago
$85
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Wed, May 14 from Houston to Atlanta, returning Sat, May 17, priced at $85 found 2 hours ago
Delta
Wed, Jul 2 - Sat, Jul 5
IAH
Houston
ATL
Atlanta
$161 Roundtrip, just found
$161
Roundtrip
just found
Select Delta flight, departing Wed, Jul 2 from Houston to Atlanta, returning Sat, Jul 5, priced at $161 just found
United
Tue, Jul 1 - Fri, Jul 4
IAH
Houston
ATL
Atlanta
$161 Roundtrip, found 13 hours ago
$161
Roundtrip
found 13 hours ago
Select United flight, departing Tue, Jul 1 from Houston to Atlanta, returning Fri, Jul 4, priced at $161 found 13 hours ago
American Airlines
Wed, Jul 2 - Sat, Jul 5
IAH
Houston
ATL
Atlanta
$181 Roundtrip, just found
$181
Roundtrip
just found
Select American Airlines flight, departing Wed, Jul 2 from Houston to Atlanta, returning Sat, Jul 5, priced at $181 just found

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) cost?
You’ll find cheap return tickets from George Bush Intercontinental Airport (IAH) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) starting at $79. Grab a seat and get ready for takeoff. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Spirit Airlines flight leaving IAH on May 20 2025 and touching down at ATL. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from IAH to ATL?
The cheapest flights from IAH to ATL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from George Bush Intercontinental Airport (IAH) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
You can choose from 4 airlines that operate direct flights from George Bush Intercontinental Airport (IAH) to Hartsfield-Jackson Atlanta Intl. Airport (ATL). These include:

  • Delta Air Lines
  • United Airlines
  • Spirit Airlines

What is the cheapest airline that flies from IAH to ATL?
Right now, the cheapest airline offering one-way flights from IAH to ATL is Spirit Airlines. You can take off on this route from $39. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from IAH on May 20 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from George Bush Intercontinental Airport (IAH) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
When flying out of George Bush Intercontinental Airport (IAH), you can pick from an average of 11 daily direct flights to Hartsfield-Jackson Atlanta Intl. Airport (ATL).
What are the most popular departure times for flights from George Bush Intercontinental Airport (IAH) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
More passengers fly between IAH and ATL at 7 AM than at any other time of day. Rather skip the crowds? Travel outside of rush hours and there’s a chance you’ll save on your fare as well.
What day of the week has the most flights from IAH to ATL?
Friday has the most flights from George Bush Intercontinental Airport (IAH) to Hartsfield-Jackson Atlanta Intl. Airport (ATL). Consider taking off on this day and you’ll have the best chance of finding a schedule that works for you.
What is the earliest flight from George Bush Intercontinental Airport (IAH) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
George Bush Intercontinental Airport (IAH)’s earliest flight to Hartsfield-Jackson Atlanta Intl. Airport (ATL) departs at approximately 6:00AM UTC-6. With a total journey time of 2h, you’ll touch down at around 9:00AM UTC-5.
How long does it take to fly from George Bush Intercontinental Airport (IAH) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
It takes approximately 2 hours and 4 minutes to travel the 690 mi from IAH to ATL.
What airline has the least delays from IAH to ATL?
Consider traveling with Aeromexico if you’d like to fly straight from George Bush Intercontinental Airport (IAH) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) without any holdups. This airline has the best track record for punctuality, with an on-time score of 84%. Want to be notified if anything changes? You can check your flight status using the Expedia App.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
Book a flight from George Bush Intercontinental Airport (IAH) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Atlanta from George Bush Intercontinental Airport (IAH)?
If you’ve booked a direct flight from George Bush Intercontinental Airport (IAH) to Atlanta, Hartsfield-Jackson Atlanta Intl. Airport (ATL) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) last-minute?
Booking your ticket from IAH to ATL just before your trip is usually more expensive. However, if there’s some wiggle room with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book an IAH to ATL flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAH to ATL flight and hotel package with Expedia could lead to significant savings. What’s more, having it all in one place will take the stress out of travel planning. Simply pick your flights and select from our wide range of stays, then customize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
In most cases, you’re able to reschedule or cancel your IAH to ATL flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline’s fees and guidelines on flight changes, or if you’d like more information, head to our Customer Service portal.
*Available to One Key members.