Cheap flights from Louisville, KY to St. Louis, MO
Flights starting at £58. Choose between Spirit Airlines, United Airlines, or Frontier Airlines to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to St. Louis
Cheapest one-way trip | £66 |
---|---|
Cheapest round-trip | £129 |
Average round-trip | £157 |
Includes rare itinerary | |
Most popular airline | Spirit Airlines |
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
The most popular airlines for this route are Spirit Airlines, United Airlines, Frontier Airlines, Allegiant Air, and Southern Airways Express. Louisville and St. Louis have 98 direct flights per week.
Check-in for a flight from Louisville to St. Louis
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Southern Airways Express | FDY | 9X | Yes | No |
Weather in St. Louis
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 3°C | -3°C |
February | 6°C | -2°C |
March | 13°C | 3°C |
April | 18°C | 8°C |
May | 24°C | 14°C |
June | 29°C | 19°C |
July | 31°C | 21°C |
August | 30°C | 20°C |
September | 27°C | 16°C |
October | 20°C | 10°C |
November | 12°C | 3°C |
December | 7°C | 0°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Louisville
- Flights from Louisville to London
- Flights from Louisville to San Francisco
- Flights from Louisville to Manchester
- Flights from Louisville to Sarasota
- Flights from Louisville to Chicago
- Flights from Louisville to San Jose
- Flights from Louisville to Vernal
- Flights from Louisville to Las Vegas
- Flights from Louisville to San Diego
- Flights from Louisville to Aguadilla
- Flights from Louisville to Edmonton
- Flights from Louisville to Leeds
- Flights from Louisville to Los Angeles
- Flights from Louisville to New Orleans
- Flights from Louisville to New York
- Flights from Louisville to Boston
- Flights from Louisville to Charlotte
- Flights from Louisville to Brussels
- Flights from Louisville to County Kerry
- Flights from Louisville to Fort Lauderdale
Flights to St. Louis
- Flights from London to St. Louis
- Flights from Manchester to St. Louis
- Flights from New York to St. Louis
- Flights from Cebu to St. Louis
- Flights from San Jose to St. Louis
- Flights from Atlanta to St. Louis
- Flights from Los Angeles to St. Louis
- Flights from Orlando to St. Louis
- Flights from Edinburgh to St. Louis
- Flights from Houston to St. Louis
- Flights from San Francisco to St. Louis
- Flights from Seattle to St. Louis
- Flights from Phoenix to St. Louis
- Flights from Portland to St. Louis
- Flights from Denver to St. Louis
- Flights from Dallas to St. Louis
- Flights from Glasgow to St. Louis
- Flights from Paris to St. Louis
- Flights from Charlotte to St. Louis
- Flights from Washington, D.C. to St. Louis
Popular routes
- Flights from Saint Lucia to Milan
- Flights from Dubrovnik to Trujillo
- Flights from London to Milan
- Flights from Tampere to Zürich
- Flights from Las Vegas to Des Moines
- Flights from London to Faro
- Flights from Green Bay to Los Angeles
- Flights from Düsseldorf to Donegal
- Flights from Milan to Zagreb
- Flights from Tenerife to Strasbourg
- Flights from San Francisco to Des Moines
- Flights from Vilnius to Luleå
Airports near Louisville
- Cincinnati/Northern Kentucky International
- Indianapolis International
- Louisville International
- Blue Grass
- Dayton International
- Owensboro–Daviess County Regional
- Evansville Regional