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Cheap Flights from St. Louis to Houston $243.67

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Cheapest Flights from St. Louis to Houston (STL to HOU)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from St. Louis to Houston (STL to HOU)

Question : Which airline can you expect delays with on this route?
Answer : If you decide to book your flight with XOJET, keep an eye on your departure time. Over the past month, XOJET flights from Lambert-St. Louis International Airport (STL) to William P. Hobby Airport (HOU) are delayed 100% of the time.

Question : If you're booking STL to HOU, how many different choices of departure times do you have on a daily basis?
Answer : On average, STL to HOU sees 10 different flight times. The average route has 31 different flight times per day, so expect fewer choices than you're used to.

Question : How long do most people stay in Houston when they fly in from Saint Louis?
Answer : Of course you're not most people, but if you were, you'd stay roughly eight days.

Question : Would you be willing to change your travel days if it saved you money?
Answer : Wednesday is your lowest-cost day to fly in December. Flexibility is paramount when booking travel plans in order to keep costs down.

Question : Is there a day that has more departure times to choose from than other days?
Answer : With 56 total flight time options, Wednesday provides the most flexibility from STL to HOU. The day with the fewest options is Saturday with 25 different times.

Question : How often is the price changing when booking a trip from Lambert-St. Louis International Airport (STL) to William P. Hobby Airport (HOU)?
Answer : Prices are fluctuating much more for this route than the majority of routes. Prices tend to be lower the further out you book.