Find a Cheap Flight to St Louis STL Missouri. Travelradar compares fares from over 1000 St Louis STL Missouri TOP Flight Booking Websites to find you a Cheap Flight to St Louis STL Missouri.

Cheap Flight to St Louis STL Missouri

Here we have found the cheapest flights to St Louis STL Missouri in USD from the nearest airport to your location. You can always change the currency to your desired one at top right corner of the St Louis STL Missouri flight details panel. 

St Louis STL Cheapest Flight date

Put your desired criteria in our cheap flight Calander and find the cheapest St Louis STL flight.

St Louis is alive with energy and excitement from the iconic Gateway Arch to our miles of trails, parks and waterways ready to explore. With a host of world-class, family and budget-friendly attractions and a cultural scene second to none, you’re sure to be entertained and surprised by all St Louis has to offer. As more and more airlines offer cheaper airplane tickets to St Louis, now is the ideal time to fly to St Louis.

The cheapest time to find a cheap flight to St Louis

The best time to find a cheap flight to St Louis is usually January. Morning departure is around 10% more expensive than an evening flight, on average. Our data shows that usually booking TEN weeks in advance of your planned St Louis air travel date is the best time to get a cheaper St Louis airline ticket. 

The best times to visit St Louis are in April and May and September through October. The weather in St. Louis is as unpredictable as anywhere else in the Midwest. In the span of a spring week, it’s not unheard of to have early morning frost, thunderstorms, and sunny 90-degree weather. That being said, late spring and early fall usually have the best weather: It’s typically sunny with temperatures between 70 and 80 degrees Fahrenheit, but without the high humidity that is a hallmark of St. Louis summers.

St Louis Main Airport Information

Air traffic of Missouri airports is centered around two airports – STL Airport and Kansas City Airport. Louis Lambert International Airport with the IATA code of STL, is the primary commercial airport serving metropolitan St Louis, Missouri, United States.

St Louis Airport official Website address is