Frontier's UpFront Plus seats guarantee an empty middle seat for extra comfort.
Frontier's Zone 1 boarding is available with a carry-on bag purchase.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $69 (Cheapflightsfares) |
One-way from | $42 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $147 |
Good round-trip deal | $142 or less |
Good one-way deal | $92 or less |
Fly from
Fly to
Route
Depart
Return
Price
HoustonAtlanta
IAH - ATL
IAHATL
Houston George Bush Intcntl
Tue 12/16
9:31 am-12:44 pm
Nonstop2h 13m
Atlanta Hartsfield-Jackson
Mon 1/5
9:15 pm-10:55 pm
Nonstop2h 40m
HoustonAtlanta
IAH - ATL
IAHATL
Houston George Bush Intcntl
Mon 12/8
5:59 pm-9:15 pm
Nonstop2h 16m
Atlanta Hartsfield-Jackson
Thu 12/11
9:10 pm-10:50 pm
Nonstop2h 40m
HoustonAtlanta
IAH - ATL
IAHATL
Houston George Bush Intcntl
Fri 12/12
6:15 pm-9:40 pm
Nonstop2h 25m
Atlanta Hartsfield-Jackson
Mon 12/15
9:10 pm-10:50 pm
Nonstop2h 40m
HoustonAtlanta
IAH - ATL
IAHATL
Houston George Bush Intcntl
Sun 12/21
3:09 pm-6:08 pm
Nonstop1h 59m
Atlanta Hartsfield-Jackson
Wed 12/31
7:09 am-8:25 am
Nonstop2h 16m
HoustonAtlanta
IAH - ATL
IAHATL
Houston George Bush Intcntl
Sat 12/6
4:06 pm-7:02 pm
Nonstop1h 56m
Atlanta Hartsfield-Jackson
Mon 12/8
12:43 pm-5:43 pm
1 stop6h 00m
HoustonAtlanta
IAH - ATL
IAHATL
Houston George Bush Intcntl
Sat 1/24
4:35 pm-10:54 pm
1 stop5h 19m
Atlanta Hartsfield-Jackson
Sun 1/25
9:06 am-10:33 am
Nonstop2h 27m
HoustonAtlanta
IAH - ATL
IAHATL
Houston George Bush Intcntl
Tue 1/13
5:45 am-2:20 pm
1 stop7h 35m
Atlanta Hartsfield-Jackson
Wed 1/14
1:58 pm-3:19 pm
Nonstop2h 21m
HoustonAtlanta
IAH - ATL
IAHATL
Houston George Bush Intcntl
Sat 12/27
3:09 pm-6:08 pm
Nonstop1h 59m
Atlanta Hartsfield-Jackson
Wed 12/31
7:09 am-8:25 am
Nonstop2h 16m
HoustonAtlanta
IAH - ATL
IAHATL
Houston George Bush Intcntl
Wed 12/24
3:09 pm-6:08 pm
Nonstop1h 59m
Atlanta Hartsfield-Jackson
Tue 12/30
7:09 am-8:25 am
Nonstop2h 16m
HoustonAtlanta
IAH - ATL
IAHATL
Houston George Bush Intcntl
Wed 1/28
7:35 am-8:49 pm
1 stop12h 14m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to Atlanta, you should look to book at least 49 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, March is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Atlanta (average of $48). Flying from Houston George Bush Intcntl Airport to Atlanta in June is currently the most expensive (average of $96). 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.
One of the essential ways to save on airfare from Houston George Bush Intcntl Airport to Atlanta is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 54% on airfare.
Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Atlanta flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 12% of weekly flights between Houston and Atlanta have experienced delays in the past year, with the average delay time being 141 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Delta have had the lowest number of delays on this route, with just 11% of flights being delayed.
Crew
Boarding
Food
Entertainment
Comfort
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Boarding
Food
Entertainment
Comfort
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Boarding
Food
Entertainment
Comfort
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Boarding
Food
Entertainment
Comfort
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Boarding
Food
Entertainment
Comfort
Overall
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$53 | Average$121 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$61 | Average$142 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$244 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$151 | Average$310 | FlexibilityNo cancel fee | On-time69% |