$63+ Cheap flights from Houston to St. Louis (STL)

You can fly from either of Houston’s major airports to St. Louis. The majority of the flights on this route have one stop in between. There are more flights going from George Bush Intercontinental Airport to Lambert-St. Louis International Airport than from William P. Hobby Airport in Houston.

There are not a lot of direct flights between these two cities but there are a few. They are operated by United. The flight is 2h 5m to 2h 12m, depending on the time of day you go. For more choices of departure times, you can look for a stopover flight.

American Airlines has a stop in Dallas for this route. Most of these are an hour or less. Delta stops in Atlanta and sometimes in Detroit. There are also a couple of options that stop in Minneapolis. United offers flights that land in Chicago at O’Hare before moving on to St. Louis. Most of the flights are around five hours or so. The longest ones are about eight hours.

You will not need your passport or a visa for this flight. The connections are all within the United States so the flights are purely domestic. There is only a requirement that you bring a valid form of identification to the airport so you are allowed to board the plane.

For a flight from Houston to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city. Lambert-St Louis is the only St. Louis airport and it handles 2 inbound flights from Houston per day. 4 airlines have flights to Lambert-St Louis from Houston on a regular basis.

Departing from Houston to St. Louis will take you 2h. The distance between Houston and St. Louis is about 688 mi. This flight may include one or multiple stops.

Flying on Frontier is currently your cheapest option to St. Louis, with prices starting at $111. Additional round-trip tickets that might be worth considering are offered by United Airlines and Southwest, with the lowest prices starting at $149 and $257, respectively. Frontier is 70% cheaper than the average price of flights available within the next 90 days to this destination.

The cheapest airlines for a one-way flight from Houston to St. Louis are Frontier ($82), United Airlines ($126), and Southwest ($131).

The cheapest flight price from Houston to St. Louis is $170. On average you can expect to pay $337. The most popular route, (Houston Hobby - Lambert-St Louis), can usually be booked for $207.

Yes. In addition to deals on Houston to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to St. Louis.

Yes. Cheapflights offers flight deals from Houston to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, September is the cheapest month in which you can book a flight from Houston to St. Louis (average of $285). Flying from Houston to St. Louis in March is currently the most expensive (average of $530). 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.