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Flights St. Louis — Houston

Saint Louis
STL
Houston
HOU

Cheap flights St. Louis — Houston

Below you can see the best deals on flights St. Louis — Houston for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 10 August, from AED 283.

Top 10 cheap flights St. Louis — Houston

Direct flights St. Louis — Houston

Direct flight options for St. Louis — Houston with no stopovers on upcoming dates. A direct flight is faster and more convenient — especially when travelling with luggage or children.

The fastest direct flight is operated by United Airlines — travel time is 2 h 15 min.

Top 10 direct flights St. Louis — Houston

About the St. Louis — Houston flight

On this page, you can find and book flights from St. Louis to Houston. The distance between the cities is 1,092 km, and with a flight frequency of approximately 22 flights per week, you can easily find a convenient departure option at any time.

United Airlines (UA) is the primary carrier on this route. Fares are dynamic, so we recommend using the price chart to find the best deal. Before your trip, it is also worth checking how to get to the airport in St. Louis and exploring options for how to get from the airport in Houston.

Flight schedule St. Louis — Houston

The table shows direct flights St. Louis → Houston on the selected date. The flight takes approximately 2 h 15 min. Regular flights are operated by United Airlines. Departures from Lambert-St. Louis International Airport airports, arrivals at George Bush Intercontinental Airport and William P. Hobby Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time

Flight ticket prices by day: St. Louis — Houston

Below is a calendar of the lowest flight ticket prices for St. Louis — Houston by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 283 in ,, and the most expensive are around AED 769 in J. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

St. Louis → Houston, average one-way price

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
JanAED 713lowMayAED 838mediumSepAED 754low
FebAED 734lowJunAED 922highOctAED 775low
MarAED 964highJulAED 964highNovAED 859medium
AprAED 796mediumAugAED 880mediumDecAED 964high

Some values are estimated based on seasonality.

When to fly

The hottest weather in Houston occurs in August, when average highs reach 33.8°C. The coolest month is January, with a minimum temperature around 7.8°C, while peak rainfall happens in May.

The most affordable tickets are recorded for August — starting AED 283, and for July — AED 298. The highest flight prices are typically seen in January, when airfares start AED 769.

The optimal time to fly is October: the summer heat subsides, the number of clear days is at its maximum, and prices remain moderate. It is recommended to avoid traveling in January due to peak ticket costs.

Temperature · Houston

Dry and wet days · Houston

Wind speed and direction · Houston

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How to get the best deal on a St. Louis — Houston ticket

  • Check the low-price calendar on this page, as the price difference between neighboring dates can be significant.
  • Look for flights by United Airlines (UA), which is the primary carrier and provides a consistent schedule on this route.
  • When selecting a fare, check the baggage allowance conditions, as minimum prices starting AED 283 often include carry-on only.
  • Use the price dynamic chart to identify the most cost-effective month for booking and avoid overpaying during peak periods.

Airlines

United Airlines (UA) operates regular flights on the route from St. Louis to Houston. Direct connections ensure a steady flow of travel, with approximately 22 flights per week. Detailed schedules, departure times, and route options are available in the interactive list below; click on the carrier card for more details and to choose a convenient departure time.

  • United Airlines
    United AirlinesUA
    22x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight STL → IAH22x/week
      Duration
      2h 17m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the St. Louis — Houston route

Flights St. Louis — Houston depart from Lambert-St. Louis International Airport and arrive at George Bush Intercontinental Airport and William P. Hobby Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

St. Louis

STL
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Houston

HOU
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the St. Louis — Houston flight

How long is the flight from St. Louis to Houston?

A direct flight on this route usually takes about 1 hour 40 minutes, considering the distance between the cities is 1,092 km.

Which airlines fly this route?

Regular air service between the cities is provided by United Airlines (UA), which operates about 22 flights per week.

Are there direct flights?

Yes, direct flights are available on this route, which is the fastest and most convenient way to reach your destination.

How much is the cheapest ticket?

Flight prices change constantly depending on demand and season. You can find the current minimum for specific dates in the low-price calendar on this page.

Which airport does the flight arrive at?

Flights from St. Louis to Houston typically arrive at Houston Airport (HOU).

Where else you can fly from St. Louis

New York City

Where else you can fly from Houston

New York CityDallasWashington, D.C.ChicagoDenverMexico CityMiamiAustinMidlandFrankfurt am MainNassauIstanbulDubaiAuckland
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