Lowest Prices
Uncover the best deals on St Louis to Houston flights by comparing fares from hundreds of airlines and agencies.
Useful information for finding best airline tickets from Lambert St Louis International to William P Hobby on your next trip.
Cheapest Round Trip Flight
$94
Southwest Airlines
• 1 stop
• 12h 20m
Dec 23 – Dec 28
The cheapest round trip flight from St Louis to Houston (STL-HOU-STL) is currently $94
Cheapest Direct Flight
$468
Southwest Airlines
• nonstop
• 3h 30m
Dec 23
The cheapest nonstop flight from St Louis to Houston (STL-HOU) is currently $468
Fastest Flight
3h 25m
The fastest nonstop flight from St Louis to Houston (STL-HOU) takes 3h 25m
| Origin Airport | Lambert St Louis International , St Louis, US |
| Destination Airport | William P Hobby , Houston, US |
| Distance | 687 miles |