Cheap flights from Houston to St. Louis (STL)
The best prices from Houston to Lambert-St Louis are usually found in January or February, booked 45 days in advance, depart on a Wednesday or Thursday and return on a Wednesday
How to find the cheapest flight from Houston to St. Louis (STL)
All the information you need to plan the best HO1 to STL flight in 2022: compare Houston to St. Louis flight prices with the expected peak season, weather and rainfall in St. Louis.
IAH - STL Price | $236 - $439 |
|---|---|
STL Temperature | 32 - 80.6 °F |
STL Rainfall | 2.2 - 4.7 inches |
| Popular in | July | High demand for flights, 20% potential price rise |
|---|---|---|
| Cheapest in | January | Best time to find cheap flights, 33% potential price drop |
| Round-trip from | $236 | From Houston to Lambert-St Louis |
| One-way from | $152 | One-way flight from Houston to Lambert-St Louis |
What is the cheapest day to fly round-trip from Houston to St. Louis?
Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 17% on the overall cost on flights from Houston to St. Louis.
How far in advance should I book a flight from Houston to St. Louis?
Travelers have found it’s best to book a flight 45 days in advance to save up to 38% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 45 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Houston to St. Louis 1-2 weeks in advance for as low as $347, or $431 for flights within the next 24 hours.
What is the cheapest month to fly from Houston to St. Louis?
January is one of the best times of the year to fly to St. Louis from Houston. Prices for January average $351 per person but you can even find prices for as low as $187. The most expensive prices can be found in the month of July. Opting for a January flight can save you 25% on your journey compared to booking in July
When is the cheapest time to fly from Houston to St. Louis (IAH - STL)?
When flying from Houston to St. Louis, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 8% versus a flight in the evening.
Cheap flights from Houston to St. Louis in November, December 2022
The best prices found for Houston to STL flights for November, December
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Houston to St. Louis 2022 flight deals
Cheap flights to St. Louis from Houston found for this year
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Cheap Frontier flights from Houston to St. Louis
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Cheap Spirit Airlines flights from Houston to St. Louis
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Non-stop flights to St. Louis from Houston
Save time with Houston to St. Louis direct flight deals
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Last minute flights from Houston to St. Louis
Late deals on return flights to St. Louis from Houston, departing today and this week
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One-way flights to St. Louis from Houston
The cheapest one-way flights from Houston to St. Louis
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Related info for your journey
Useful info, stats and facts about Houston to St. Louis flights.
What airports serve Houston to St. Louis flights?
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. St. Louis Lambert International Airport is located 14 miles from the downtown district in St. Louis. You’ll sometimes see it listed as Lambert Field. This airport is the busiest and the biggest one in the state of Missouri. There is a second airport in the city or located close to the city but the majority of flights arrive at Lambert. There is a connected railway though if it’s needed for a traveler to make it to the other airport.
Which airlines fly directly from Houston to St. Louis?
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.
What are the stopover options between Houston to St. Louis?
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.
Do I need a passport or visa to fly from Houston to St. Louis?
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.
What airport do you fly into for flights to St. Louis from Houston?
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 4 inbound flights from Houston per day. 7 airlines have flights to Lambert-St Louis from Houston on a regular basis.
Which airlines flying from Houston to Lambert-St Louis have flexible cancellations due to COVID-19?
Some of the carriers operating flights from Houston to Lambert-St Louis that may be offering flexible cancellation policies are United Airlines, American Airlines, and Frontier. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.
Can I find flights from Houston to St. Louis for under $200 on Cheapflights?
Yes, there are multiple flights from Houston to St. Louis for under $200. The cheapest flight booked recently is on Frontier for just $144, but on average you can expect to pay $187.
Are there nonstop flights from Houston to St. Louis for under $300 on Cheapflights?
Cheapflights has at least 20 direct flights from Houston to St. Louis under $300. A good price for a nonstop flight from Houston to St. Louis is less than $355.
Are there last-minute flights available from Houston to St. Louis for under $200?
There are currently 20+ open flights from Houston to St. Louis within the next 7 days for less than $200.
How popular is this Houston to St. Louis flight route?
This flight path from Houston to Lambert-St Louis was viewed by 63 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines flying from Houston to St. Louis round-trip?
Flying on Frontier is currently your cheapest option to St. Louis, with prices starting at $144. Another option worth looking into is Spirit Airlines, starting at $189 round trip. Frontier is 58% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Houston to St. Louis one-way?
The cheapest airlines for a one-way flight from Houston to St. Louis are Frontier ($76), Spirit Airlines ($110), and United Airlines ($118).
What are the most popular airlines that fly from Houston to St. Louis?
When booking a flight from Houston to St. Louis, you may want to consider flying on American Airlines, Frontier or Juneyao Airlines as they are the most popular for this route.
What are the most reliable airlines from Houston to St. Louis?
No one likes to see their flight delayed. When booking a flight from Houston to St. Louis consider choosing Mesa Airlines (96%), SkyWest Airlines (95%) or United Airlines (92%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Houston to St. Louis?
The cheapest flight price from Houston to St. Louis is $196. On average you can expect to pay $462. The most popular route, (Houston Hobby - Lambert-St Louis), can usually be booked for $176.
Other flights from Houston
Flights to St. Louis from Houston
Alternative routes for Houston to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Houston to St. Louis
The chart below displays the airlines Cheapflights users traveling from Houston to St. Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Hourly flight availability from Houston to St. Louis
See what time of day planes typically take off from Houston to St. Louis
| 23%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 21%of flight departures | Morning6 am to noon |
| 44%of flight departures | AfternoonNoon to 6 pm |
| 12%of flight departures | Evening6 pm to midnight |
Weekly flight availability from Houston to St. Louis
See how many times per day planes take to the skies headed from Houston to St. Louis
| Sunday | 7daily flights |
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| Monday | 7daily flights |
| Tuesday | 0daily flights |
| Wednesday | 5daily flights |
| Thursday | 5daily flights |
| Friday | 5daily flights |
| Saturday | 5daily flights |