Cheap flights from St. Louis to Washington, D.C.
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Tips to know when travelling to Washington, D.C.
Cheapest one-way trip | $128 |
---|---|
Cheapest round-trip | $391 |
Average round-trip | $893 |
Nonstop flights in September | $213 – $695 |
Most popular airline | United Airlines |
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Weekly direct flights
Discover the top airlines offering direct flights from St. Louis to Washington, D.C. in the next month. You’ll find the number of daily direct flights per airline in the table.
Weekly direct flights for Sun 25.08 - Sat 31.08
Airline | Sun 25.08 | Mon 26.08 | Tue 27.08 | Wed 28.08 | Thu 29.08 | Fri 30.08 | Sat 31.08 |
---|---|---|---|---|---|---|---|
2 | 2 | 2 | 2 | 1 | 2 | 2 |
Weekly direct flights for Sun 01.09 - Sat 07.09
Airline | Sun 01.09 | Mon 02.09 | Tue 03.09 | Wed 04.09 | Thu 05.09 | Fri 06.09 | Sat 07.09 |
---|---|---|---|---|---|---|---|
2 | 2 | 2 | 2 | 2 | 2 | 2 |
Weekly direct flights for Sun 08.09 - Sat 14.09
Airline | Sun 08.09 | Mon 09.09 | Tue 10.09 | Wed 11.09 | Thu 12.09 | Fri 13.09 | Sat 14.09 |
---|---|---|---|---|---|---|---|
2 | 2 | 2 | 2 | 2 | 2 | 2 |
Weekly direct flights for Sun 15.09 - Sat 21.09
Airline | Sun 15.09 | Mon 16.09 | Tue 17.09 | Wed 18.09 | Thu 19.09 | Fri 20.09 | Sat 21.09 |
---|---|---|---|---|---|---|---|
2 | 2 | 2 | 2 | 2 | 2 | 2 |
Check-in for a flight from St. Louis to Washington, D.C.
Name | Carrier code | IATA Code | Passport needed during booking | |
---|---|---|---|---|
United Airlines | UAL | UA | Yes | |
Alaska Airlines | ASA | AS | No |
Online check-in is not available for these airlines.
Weather in Washington, D.C.
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 5°C | -1°C |
February | 8°C | 0°C |
March | 12°C | 3°C |
April | 19°C | 8°C |
May | 23°C | 13°C |
June | 28°C | 18°C |
July | 31°C | 21°C |
August | 30°C | 20°C |
September | 26°C | 17°C |
October | 20°C | 11°C |
November | 13°C | 4°C |
December | 8°C | 1°C |
14 day forecast
Frequently asked questions
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Airports near St. Louis
- St. Louis Lambert International
- Abraham Lincoln Capital
- Evansville Regional
- General Wayne A. Downing Peoria International
- Cape Girardeau Regional
- MidAmerica St. Louis
- Waynesville-St. Robert Regional
- Central Illinois Regional
- Williamson County Regional
- Barkley Regional