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Cheap flights to St. Louis

WAS — STL
Apr 2 — Apr 91
1 adult
Tue 4/2
Tue 4/9

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 332,144 searches and data was last updated on March 28, 2024.

Popular in

August

Cheapest in

September

Average price

₱79,315
High demand for flights, 10% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for round-trip flights in March 2024

When is the best time to book a flight to St. Louis?

Use this chart to determine the optimal time to book a round-trip flight to St. Louis. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight to St. Louis, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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When is the cheapest time to fly to St. Louis?

Use this chart to determine the cheapest time to fly round-trip to St. Louis. Price data was last updated on March 24, 2024.
Morning
Noon
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 travelers will want to avoid Tuesday at noon, 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 center of the city.

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