Frontier's UpFront Plus seats guarantee an empty middle seat for added comfort.
Frontier's Discount Den offers Kids Fly Free and lowest fare guarantees.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $97 (United Airlines) |
One-way from | $43 (Expedia) |
Popular in | July |
Cheapest in | March |
Average price | $205 |
Good round-trip deal | $334 or less |
Good one-way deal | $190 or less |
Fly from
Fly to
Route
Depart
Return
Price
HoustonDallas
IAH - DFW
IAHDFW
Houston George Bush Intcntl
Thu 12/4
12:00 pm-1:25 pm
Nonstop1h 25m
Dallas/Fort Worth
Mon 12/15
3:50 pm-5:03 pm
Nonstop1h 13m
HoustonDallas
IAH - DFW
IAHDFW
Houston George Bush Intcntl
Mon 2/2
8:09 pm-9:34 pm
Nonstop1h 25m
Dallas/Fort Worth
Thu 2/5
5:19 am-6:33 am
Nonstop1h 14m
HoustonDallas
IAH - DFW
IAHDFW
Houston George Bush Intcntl
Thu 12/4
7:20 am-8:46 am
Nonstop1h 26m
Dallas/Fort Worth
Mon 12/8
12:15 pm-1:28 pm
Nonstop1h 13m
HoustonDallas
IAH - DFW
IAHDFW
Houston George Bush Intcntl
Sat 2/7
9:35 am-11:00 am
Nonstop1h 25m
Dallas/Fort Worth
Tue 2/17
9:07 pm-10:23 pm
Nonstop1h 16m
HoustonDallas
IAH - DFW
IAHDFW
Houston George Bush Intcntl
Thu 12/11
12:00 pm-1:25 pm
Nonstop1h 25m
Dallas/Fort Worth
Sat 12/13
5:20 pm-6:40 pm
Nonstop1h 20m
HoustonDallas
IAH - DFW
IAHDFW
Houston George Bush Intcntl
Sat 12/6
4:43 pm-6:08 pm
Nonstop1h 25m
Dallas/Fort Worth
Mon 12/8
5:15 am-6:33 am
Nonstop1h 18m
HoustonDallas
IAH - DFW
IAHDFW
Houston George Bush Intcntl
Tue 2/24
4:42 pm-11:44 pm
1 stop7h 02m
Dallas/Fort Worth
Wed 2/25
7:35 am-9:08 pm
1 stop13h 33m
HoustonDallas
IAH - DFW
IAHDFW
Houston George Bush Intcntl
Thu 12/25
8:30 pm-9:55 pm
Nonstop1h 25m
Dallas/Fort Worth
Wed 1/14
5:19 am-6:33 am
Nonstop1h 14m
HoustonDallas
IAH - DFW
IAHDFW
Houston George Bush Intcntl
Wed 12/3
8:25 pm-9:50 pm
Nonstop1h 25m
Dallas/Fort Worth
Mon 12/8
5:15 am-6:33 am
Nonstop1h 18m
HoustonDallas
IAH - DFW
IAHDFW
Houston George Bush Intcntl
Thu 2/5
6:35 pm-8:03 pm
Nonstop1h 28m
| 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 Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
The best time to book flights from Houston George Bush Intcntl Airport to Dallas/Fort Worth Airport is 51 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, December is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Dallas/Fort Worth Airport (average of $29). Flying from Houston George Bush Intcntl Airport to Dallas/Fort Worth Airport 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/Fort Worth Airport, 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 33% versus a flight at noon.
Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Dallas/Fort Worth Airport flight should consider departing on Friday 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.
Crew
Comfort
Food
Entertainment
Boarding
Overall
Reviews
Sebrena,Oct 2025
IAH - RSW
Crew
Comfort
Food
Entertainment
Boarding
Overall
Reviews
Sebrena,Oct 2025
IAH - RSW
Crew
Comfort
Food
Entertainment
Boarding
Overall
Reviews
Sebrena,Oct 2025
IAH - RSW
Crew
Comfort
Food
Entertainment
Boarding
Overall
Reviews
Sebrena,Oct 2025
IAH - RSW
Crew
Comfort
Food
Entertainment
Boarding
Overall
Reviews
Sebrena,Oct 2025
IAH - RSW
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$24 | Average$118 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$37 | Average$88 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$105 | Average$256 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$116 | Average$334 | FlexibilityNo cancel fee | On-time69% |