
Most accurate provider | eDreams 3 stars  | 
|---|---|
Most trusted provider | eDreams 3 stars  | 
Round-trip from | $115 (Priceline)  | 
One-way from | $59 (Frontier)  | 
Popular in | December | 
Cheapest in | January | 
Average price | $257 | 
Good round-trip deal | $179 or less | 
Good one-way deal | $140 or less | 
Fly from
Fly to
Route
Depart
Return
Price
DetroitHouston
DTW - IAH
DTWIAH
Detroit Metropolitan Wayne County
Thu 12/4
11:58 am-10:50 pm
1 stop11h 52m
Houston George Bush Intcntl
Sun 12/7
10:31 pm-12:07 pm
1 stop12h 36m
DetroitHouston
DTW - IAH
DTWIAH
Detroit Metropolitan Wayne County
Thu 12/4
7:59 am-10:10 am
Nonstop3h 11m
Houston George Bush Intcntl
Sun 12/7
8:30 pm-12:09 am
Nonstop2h 39m
DetroitHouston
DTW - IAH
DTWIAH
Detroit Metropolitan Wayne County
Mon 11/10
9:53 pm-12:08 am
Nonstop3h 15m
Houston George Bush Intcntl
Mon 11/17
6:10 am-5:12 pm
1 stop10h 02m
DetroitHouston
DTW - IAH
DTWIAH
Detroit Metropolitan Wayne County
Mon 11/10
6:11 pm-6:31 pm
1 stop25h 20m
Houston George Bush Intcntl
Mon 11/17
6:10 am-5:12 pm
1 stop10h 02m
DetroitHouston
DTW - IAH
DTWIAH
Detroit Metropolitan Wayne County
Mon 1/12
10:59 am-1:13 pm
Nonstop3h 14m
Houston George Bush Intcntl
Mon 1/19
6:15 am-10:05 am
Nonstop2h 50m
DetroitHouston
DTW - IAH
DTWIAH
Detroit Metropolitan Wayne County
Wed 11/26
9:34 pm-11:49 pm
Nonstop3h 15m
Houston George Bush Intcntl
Sun 11/30
6:10 am-9:46 am
Nonstop2h 36m
DetroitHouston
DTW - IAH
DTWIAH
Detroit Metropolitan Wayne County
Tue 11/11
6:10 am-5:26 pm
1 stop12h 16m
Houston George Bush Intcntl
Tue 11/11
8:03 pm-9:58 am
1 stop12h 55m
DetroitHouston
DTW - IAH
DTWIAH
Detroit Metropolitan Wayne County
Thu 12/4
8:15 am-10:41 am
Nonstop3h 26m
Houston George Bush Intcntl
Sun 12/7
8:30 am-5:07 pm
1 stop7h 37m
DetroitHouston
DTW - IAH
DTWIAH
Detroit Metropolitan Wayne County
Sun 11/9
12:06 pm-2:16 pm
Nonstop3h 10m
Houston George Bush Intcntl
Wed 11/12
5:45 am-9:19 am
Nonstop2h 34m
DetroitHouston
DTW - IAH
DTWIAH
Detroit Metropolitan Wayne County
Fri 1/30
6:59 pm-9:08 pm
Nonstop3h 09m
| 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 Accuracy1 star | Trust Score*3 stars | 
The best time to book flights from Detroit to Houston George Bush Intcntl Airport is 38 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, February is the cheapest month in which you can book a flight from Detroit to Houston George Bush Intcntl Airport (average of $77). Flying from Detroit to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $138). 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 Detroit to Houston George Bush Intcntl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 22% on airfare.
Travelers seeking maximum savings on their Detroit to Houston George Bush Intcntl Airport flight should consider departing on Tuesday at noon when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from DTT to IAH are scheduled on a Monday (23 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).
Entertainment
Boarding
Crew
Food
Overall
Comfort
Reviews
Lane,Nov 2025
MEM - ATL
Entertainment
Boarding
Crew
Food
Overall
Comfort
Reviews
Lane,Nov 2025
MEM - ATL
Entertainment
Boarding
Crew
Food
Overall
Comfort
Reviews
Lane,Nov 2025
MEM - ATL
Entertainment
Boarding
Crew
Food
Overall
Comfort
Reviews
Lane,Nov 2025
MEM - ATL
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$89 | Average$174 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$125 | Average$170 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$169 | Average$325 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$178 | Average$368 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$180 | Average$319 | FlexibilityNo cancel fee | On-time69% |