IAH - STL Price
|
$249 - $375
|
STL Temperature
|
44.6 - 89.6 °F
|
STL Rainfall
|
2.2 - 5.1 inches
|
Popular in March High demand for flights, 13% potential price rise |
Cheapest in August Best time to find cheap flights, 24% potential price drop |
Round-trip from $249 From Houston to Lambert-St Louis Intl |
One-way from $103 One-way flight from Houston to Lambert-St Louis Intl |
Travelers have found that booking a Tuesday departure is the best way to save up to 11% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 33% on flights from Houston to Lambert-St Louis Intl compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $143. For sooner than that we have options available in the next 3 days from $179.
Our data shows that June tends to be the cheapest month to fly to Lambert-St Louis Intl from Houston. Users have commonly found prices around $148 for the month, but tickets can be as low as $77. Due to multiple factors, prepare for potentially higher prices in July.
One of the essential ways to save on airfare from Houston to Lambert-St Louis Intl is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 12% on airfare.
Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
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$87 | $218 | No cancel fee | 62% | ||
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$121 | $308 | No cancel fee | N/A | ||
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$147 | $334 | No cancel fee | 71% | ||
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$173 | $412 | No cancel fee | 69% |
Evening 6 PM to midnight | 51% of IAH to STL departures |
Morning 6 AM to noon | 34% of IAH to STL departures |
Afternoon Noon to 6 PM | 14% of IAH to STL departures |
Early morning Midnight to 6 AM | 1% of IAH to STL departures |