Spirit's Big Front Seats offer 11 inches more legroom, ideal for short flights.
Use Spirit's self-service bag drop for faster check-in and avoid counter fees.

Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 1 star |
Round-trip from | $117 (American Airlines) |
One-way from | $57 (Kiwi.com) |
Popular in | July |
Cheapest in | March |
Average price | $223 |
Fly from
Fly to
Route
Depart
Return
Price
HoustonDallas
IAH - DFW
IAHDFW
Houston George Bush Intcntl
mié. 1/7
9:54 pm-11:13 pm
Nonstop1h 19m
Dallas/Fort Worth
mié. 1/14
12:18 pm-1:35 pm
Nonstop1h 17m
HoustonDallas
IAH - DFW
IAHDFW
Houston George Bush Intcntl
mié. 1/7
2:40 pm-4:00 pm
Nonstop1h 20m
Dallas/Fort Worth
sáb. 1/10
9:35 am-10:55 am
Nonstop1h 20m
HoustonDallas
IAH - DFW
IAHDFW
Houston George Bush Intcntl
jue. 1/29
4:13 pm-5:35 am
1 stop13h 22m
Dallas/Fort Worth
lun. 2/2
8:40 pm-3:08 pm
2 stops18h 28m
HoustonDallas
IAH - DFW
IAHDFW
Houston George Bush Intcntl
jue. 2/19
4:40 pm-6:03 pm
Nonstop1h 23m
Dallas/Fort Worth
sáb. 2/21
5:15 am-6:27 am
Nonstop1h 12m
HoustonDallas
IAH - DFW
IAHDFW
Houston George Bush Intcntl
jue. 12/25
2:37 pm-3:57 pm
Nonstop1h 20m
Dallas/Fort Worth
mié. 12/31
1:58 pm-3:15 pm
Nonstop1h 17m
HoustonDallas
IAH - DFW
IAHDFW
Houston George Bush Intcntl
lun. 2/16
7:26 am-8:58 am
Nonstop1h 32m
Dallas/Fort Worth
mié. 3/4
7:00 am-8:20 am
Nonstop1h 20m
HoustonDallas
IAH - DFW
IAHDFW
Houston George Bush Intcntl
mar. 2/3
6:35 pm-8:03 pm
Nonstop1h 28m
Dallas/Fort Worth
sáb. 2/7
3:40 pm-5:01 pm
Nonstop1h 21m
HoustonDallas
IAH - DFW
IAHDFW
Houston George Bush Intcntl
dom. 1/4
8:59 pm-11:25 am
1 stop14h 26m
Dallas/Fort Worth
mié. 1/14
5:45 am-12:19 am
1 stop18h 34m
HoustonDallas
IAH - DFW
IAHDFW
Houston George Bush Intcntl
dom. 1/4
7:45 pm-9:27 am
2 stops37h 42m
Dallas/Fort Worth
mié. 1/14
11:39 am-10:55 pm
1 stop11h 16m
HoustonDallas
IAH - DFW
IAHDFW
Houston George Bush Intcntl
vie. 12/19
8:59 pm-11:25 am
1 stop14h 26m
Dallas/Fort Worth
mar. 1/20
5:45 am-12:19 am
1 stop18h 34m
To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to Dallas, you should look to book at least 51 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, December is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Dallas (average of $29). Flying from Houston George Bush Intcntl Airport to Dallas in July is currently the most expensive (average of $180). 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.
When flying from Houston George Bush Intcntl Airport to Dallas, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 27% versus a flight in the afternoon.
Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Dallas flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from IAH to A78 are scheduled on a Monday (67 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (38 on average).
Food
Crew
Entertainment
Overall
Boarding
Comfort
Reviews
Sebrena,Oct 2025
IAH - RSW
Food
Crew
Entertainment
Overall
Boarding
Comfort
Reviews
Sebrena,Oct 2025
IAH - RSW
Food
Crew
Entertainment
Overall
Boarding
Comfort
Reviews
Sebrena,Oct 2025
IAH - RSW
Food
Crew
Entertainment
Overall
Boarding
Comfort
Reviews
Sebrena,Oct 2025
IAH - RSW
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$36 | Average$89 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$105 | Average$281 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$115 | Average$336 | FlexibilityNo cancel fee | On-time69% |