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Cheap flights to St. Louis

WAS — STL
2 Apr — 9 Apr1
1 adult
Tue 2/4
Tue 9/4

Flights to St. Louis in 2024

Find the latest flights to St. Louis in 2024, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 126,462 searches and data was last updated on 28 March 2024.

Popular in

July

Cheapest in

February

Average price

$2,358
High demand for flights, 9% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for return flights in March 2024

When is the cheapest time to fly to St. Louis?

Use this chart to determine the cheapest time to fly return to St. Louis. Price data was last updated on 24 March 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Users looking for the lowest fares to St. Louis should consider flying on Wednesday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Tuesday mornings, when prices are usually at their highest.
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  • What does STL mean?

    STL is a unique code, commonly called an IATA code, used in the aviation industry to identify airports. This code, along with many others, are defined by IATA (International Air Transport Association). A STL flight refers to a flight to Lambert-St Louis Airport.

  • What airport do you fly into for flights to St. Louis?

    For a flight to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 20.4 km from the centre of the city.

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