Frontier's UpFront Plus seats offer extra comfort with a guaranteed empty middle seat.
Early check-in can help secure your place onboard due to frequent overbooking.

Round-trip from | $79 (Super.com) |
|---|---|
One-way from | $45 (Frontier) |
Popular in | May |
Cheapest in | August |
Average price | $177 |
Fly from
Fly to
Route
Depart
Return
Price
AtlantaHouston
ATL - IAH
ATLIAH
Atlanta Hartsfield-Jackson
Tue 1/6
9:13 pm-10:53 pm
Nonstop2h 40m
Houston George Bush Intcntl
Sun 1/11
6:05 am-9:23 am
Nonstop2h 18m
AtlantaHouston
ATL - IAH
ATLIAH
Atlanta Hartsfield-Jackson
Fri 1/9
3:34 pm-5:10 pm
Nonstop2h 36m
Houston George Bush Intcntl
Sat 1/17
6:05 pm-9:32 pm
Nonstop2h 27m
AtlantaHouston
ATL - IAH
ATLIAH
Atlanta Hartsfield-Jackson
Fri 11/28
6:00 am-1:58 pm
1 stop8h 58m
Houston George Bush Intcntl
Wed 12/3
7:59 am-11:13 am
Nonstop2h 14m
AtlantaHouston
ATL - IAH
ATLIAH
Atlanta Hartsfield-Jackson
Thu 1/1
7:09 am-8:25 am
Nonstop2h 16m
Houston George Bush Intcntl
Sat 1/10
6:05 am-9:23 am
Nonstop2h 18m
AtlantaHouston
ATL - IAH
ATLIAH
Atlanta Hartsfield-Jackson
Fri 11/21
3:16 pm-4:47 pm
Nonstop2h 31m
Houston George Bush Intcntl
Sat 11/29
8:54 pm-11:59 pm
Nonstop2h 05m
AtlantaHouston
ATL - IAH
ATLIAH
Atlanta Hartsfield-Jackson
Tue 11/18
8:30 am-9:33 am
1 stop26h 03m
Houston George Bush Intcntl
Thu 11/20
6:15 am-7:56 am
1 stop24h 41m
AtlantaHouston
ATL - HOU
ATLHOU
Atlanta Hartsfield-Jackson
Fri 2/6
7:00 am-8:25 am
Nonstop2h 25m
Houston Hobby
Mon 2/9
6:50 pm-9:45 pm
Nonstop1h 55m
AtlantaHouston
ATL - HOU
ATLHOU
Atlanta Hartsfield-Jackson
Fri 1/30
9:20 pm-10:35 pm
Nonstop2h 15m
Houston Hobby
Mon 2/2
11:09 am-2:02 pm
Nonstop1h 53m
AtlantaHouston
ATL - HOU
ATLHOU
Atlanta Hartsfield-Jackson
Fri 1/9
6:40 am-8:05 am
Nonstop2h 25m
Houston Hobby
Sun 1/11
4:05 pm-7:00 pm
Nonstop1h 55m
AtlantaHouston
ATL - IAH
ATLIAH
Atlanta Hartsfield-Jackson
Tue 1/6
9:13 pm-10:53 pm
Nonstop2h 40m
Houston George Bush Intcntl
Tue 1/13
6:45 am-9:59 am
Nonstop2h 14m
The best time to book flights from Atlanta to Houston is 75 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.
Currently, October is the cheapest month in which you can book a flight from Atlanta to Houston (average of $45). Flying from Atlanta to Houston in July is currently the most expensive (average of $91). 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.
It’s optimal to fly from Atlanta to Houston in the afternoon. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight at noon.
Travelers seeking maximum savings on their Atlanta to Houston flight should consider departing on Friday evenings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from ATL to HO1 are scheduled on a Thursday (28 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Entertainment
Overall
Boarding
Comfort
Food
Reviews
Mike,Aug 2025
OKC - AUS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$52 | Average$122 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$65 | Average$149 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$110 | Average$245 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$125 | Average$261 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$140 | Average$249 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$288 | Average$372 | FlexibilityNo cancel fee | On-time71% |