Cheap flights from Appleton, WI to St. Louis, MO
Choose between United Airlines, Allegiant Air, 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 nonstop round-trip | £210 |
---|---|
Most popular airline | United Airlines |
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
Sorry, we couldn't find any results
Sorry, we couldn't find any results
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 United Airlines, Allegiant Air, Frontier Airlines, Southern Airways Express, and Spirit Airlines. Appleton and St. Louis have 70 direct flights per week.
Check-in for a flight from Appleton to St. Louis
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
United Airlines | UAL | UA | Yes | No |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Southern Airways Express | FDY | 9X | Yes | No |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
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 Appleton
- Flights from Appleton to Nashville
- Flights from Appleton to New York
- Flights from Appleton to Orlando
- Flights from Appleton to Las Vegas
- Flights from Appleton to Denver
- Flights from Appleton to Chicago
- Flights from Appleton to Miami
- Flights from Appleton to Los Angeles
- Flights from Appleton to Atlanta
- Flights from Appleton to Mexico City
- Flights from Appleton to Bogotá
- Flights from Appleton to Dallas
- Flights from Appleton to Phoenix
- Flights from Appleton to Philadelphia
- Flights from Appleton to San Francisco
- Flights from Appleton to Canc ún
- Flights from Appleton to Houston
- Flights from Appleton to San Juan
- Flights from Appleton to Washington, D.C.
- Flights from Appleton to Dhaka
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 London to Bucharest
- Flights from London to Barcelona
- Flights from Portland to Austin
- Flights from Tirana to Corfu
- Flights from St. Louis to Appleton
- Flights from Yerevan to Talara
- Flights from Punta Cana to San Luis Potosí
- Flights from Trenton to Ontario
- Flights from Bozeman to San Jose
- Flights from Santa Cruz de la Sierra to Nice
- Flights from Singapore to Arequipa
- Flights from Erbil to Georgetown