Cheap flights from Washington, D.C., United States to St. Louis, United States
Flights starting at £67. Choose between United Airlines, Spirit Airlines, or Frontier Airlines to find the best price.
Kiwi-Code uncovers prices airlines don't want you to see.
Use our flexible filters to tailor your search.
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to St. Louis
Cheapest one-way trip | £75 |
---|---|
Cheapest round-trip | £247 |
Nonstop flights in April | £135 – £681 |
Most popular airline | United Airlines |
Search by stops
Search by carrier
Search by price
Search by departure date
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Weekly direct flights
Discover the top airlines offering direct flights from Washington, D.C. to St. Louis in the next month. You’ll find the number of daily direct flights per airline in the table.
Weekly direct flights for Mon 15.04 - Sun 21.04
Airline | Mon 15.04 | Tue 16.04 | Wed 17.04 | Thu 18.04 | Fri 19.04 | Sat 20.04 | Sun 21.04 |
---|---|---|---|---|---|---|---|
2 | 2 | 2 | --- | --- | --- | --- |
Check-in for a flight from Washington, D.C. to St. Louis
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
United Airlines | UAL | UA | Yes | No |
Spirit Airlines | NKS | NK | 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 |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
St. Louis travel tips
1) Visit the home of Scott Joplin in St. Louis, the founder of the ragtime music genre | Visit the St. Louis house where Scott Joplin, "Ragtime's father", lived from 1901 to 1903. The site still houses the musician's memorabilia and a piano played by staff. The tour price is $6 for adults. |
---|---|
2) Visit the St. Louis Municipal Opera House, the country's oldest open-air theatre | The Municipal Opera House, also known as The Muny, opens its season from mid-June to mid-August. The first show at this theatre was Robin Hood (1919), in which the mayor of the city played King Richard. The Muny usually produces seven musicals per season. The theatre's capacity allows us to say that it is the oldest open-air theatre and the largest one. It accommodates 11,000 people and has about 1,500 free seats in the back rows. |
3) Using public transportation in St. Louis is easy and cheap | If you don’t want to hire a car and pay for parking, you can use Metro, the light-rail and bus system in St. Louis. It covers almost the whole city. A one-day pass costs $7.50 for adults. |
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 Washington, D.C.
- Flights from Washington, D.C. to London
- Flights from Washington, D.C. to Orlando
- Flights from Washington, D.C. to San Salvador
- Flights from Washington, D.C. to Toronto
- Flights from Washington, D.C. to Manchester
- Flights from Washington, D.C. to San Francisco
- Flights from Washington, D.C. to Boston
- Flights from Washington, D.C. to San Juan
- Flights from Washington, D.C. to New York
- Flights from Washington, D.C. to Austin
- Flights from Washington, D.C. to Atlanta
- Flights from Washington, D.C. to Los Angeles
- Flights from Washington, D.C. to Denver
- Flights from Washington, D.C. to New Orleans
- Flights from Washington, D.C. to Edinburgh
- Flights from Washington, D.C. to Fort Lauderdale
- Flights from Washington, D.C. to Las Vegas
- Flights from Washington, D.C. to Seattle
- Flights from Washington, D.C. to Vilnius
- Flights from Washington, D.C. to Phoenix
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 Reykjavik to St. Louis
Popular routes
- Flights from London to Rome
- Flights from Maasai Mara to Mombasa
- Flights from Phoenix to Philadelphia
- Flights from Washington, D.C. to Chicago
- Flights from Philadelphia to Kansas City
- Flights from Seattle to Charlotte
- Flights from New York to Knoxville
- Flights from Seville to Fuerteventura
- Flights from Varna to Lisbon
- Flights from Toronto to Vancouver
- Flights from San Francisco to Miami
- Flights from Palanga to Haugesund
Airports near Washington, D.C.
- Philadelphia International
- Baltimore–Washington International
- Washington Dulles International
- Norfolk International
- Richmond International
- Ronald Reagan Washington National
- Atlantic City International
- Lehigh Valley International
- Harrisburg International
- Trenton–Mercer