Flight FAQs
From St. Louis to USA
What airport do you fly from for flights from St. Louis to United States?
Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to United States. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.
Which airlines flying from Lambert-St Louis to United States have flexible cancellations due to COVID-19?
Spirit Airlines, American Airlines, and Frontier are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.
Can I find flights from St. Louis to USA for under $100 on Cheapflights?
Yes, there are multiple flights from St. Louis to USA for under $100. The cheapest flight booked recently is on Frontier for just $84, but on average you can expect to pay $104.
Are there nonstop flights from St. Louis to USA for under $100 on Cheapflights?
Cheapflights has at least 20 direct flights from St. Louis to USA under $100. A good price for a nonstop flight from St. Louis to USA is less than $104.
Are there last-minute flights available from St. Louis to USA for under $100?
There are currently 20+ open flights from St. Louis to USA within the next 7 days for less than $100.
What days are nonstop flights available from St. Louis to USA?
Days when nonstop flights are available for this flight are: Monday.
How popular is this St. Louis to USA flight route?
Flights from Lambert-St Louis to United States have been viewed 136 times in the past calendar month.
How many flights depart from St. Louis to USA on average per day?
Travelers can expect 1 flight from St. Louis to USA on average per day.
Afternoon (Noon - 6pm) - 100% of flight departures
How long is the flight from St. Louis to USA?
For as low as $84, Frontier can have you in USA from St. Louis in 2h 39m. The distance between St. Louis and USA is about 1597 mi. All flights are typically nonstop.
What are the cheapest flights from St. Louis to USA?
Looking for the cheapest flight from St. Louis to USA? While on average our users pay $804, our data indicates the cheapest price to be $28. The most popular route (Lambert-St Louis - Seattle/Tacoma Intl), is priced around $218.
What are the most reliable airlines from St. Louis to USA?
Before booking your flight to USA from St. Louis, check out the most reliable airlines to get you to your destination on time: Japan Airlines (95%), Qatar Airways (91%), Malaysia Airlines( 91%).
What are the most popular airlines that fly from St. Louis to USA?
Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from St. Louis to USA.
What are the most popular routes from St. Louis to USA?
The most popular flight routes from St. Louis to USA are Lambert-St Louis - Seattle/Tacoma Intl, Lambert-St Louis - Las Vegas Harry Reid Intl and Lambert-St Louis - Denver Intl.