Flights from St Louis Airport STL to Washington Airport IAD
We've found the cheapest flights to Washington
If it is your first time travelling to Washington Dulles International then check out the airliners Lufthansa, Copa Airlines, Brussels Airlines, Avianca and United Express. These airliners all offer direct flights that depart from Lambert-St. Louis International, so you will find flying to Washington Dulles International is quite easy. The flight from Lambert-St. Louis International to Washington Dulles International is approximately 1,118 Kilometers which is 694 Miles. You should expect a flight time of around 2 Hours 8 Minutes.
The exact cost of the flight we vary quite significantly base on the dates you travel, the time of day you will depart and how long in advance you pre book the flights. To obtain the best prices for Washington Dulles International flights than book well in advance. If it is possible, you should book your flights 2 or more months in advance as ticket prices will be substantially lower.
When arriving at Washington Dulles International don’t forget to set your watch to the local time!
If you plan on flying to Washington Dulles International Airport (IAD) from Lambert-St. Louis International Airport (STL) you can pre-arrange your long or short term parking at Lambert-St. Louis International Airport (STL).
If you had a rental car at Washington Dulles International Airport (IAD) and need to return it, find the nearest fuel station on your route to Washington Dulles International Airport (IAD) and avoid excess fees.
Organise and book your choice of transport to Lambert-St. Louis International Airport (STL):
- Private Transfers to Lambert-St. Louis International Airport (STL)
- Buses to Lambert-St. Louis International Airport (STL)
- Taxis to Lambert-St. Louis International Airport (STL)
- Train Services to/near Lambert-St. Louis International Airport (STL)
Organise and book your choice of transport at Washington Dulles International Airport (IAD):
- Car rental at Washington Dulles International Airport (IAD)
- Washington Dulles International Airport (IAD) Private Transfers
- Washington Dulles International Airport (IAD) Buses
- Washington Dulles International Airport (IAD) Taxis
- Washington Dulles International Airport (IAD) Train Services
You can also research and pre-book a hotel near Washington Dulles International Airport (IAD)
Below you will see all the airlines that fly from Lambert-St. Louis International (STL) to Washington Dulles International (IAD) and the number of flights they operate each day.

Airliner | Mo | Tu | We | Th | Fr | Sa | Su | First Flight | Last Flight | Flights |
---|---|---|---|---|---|---|---|---|---|---|
United Express | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 08:25 | 13:00 | VIEW FLIGHTS |
Lufthansa | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 13:00 | 13:00 | VIEW FLIGHTS |
Copa Airlines | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 08:25 | 08:25 | VIEW FLIGHTS |
Brussels Airlines | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 13:00 | 13:00 | VIEW FLIGHTS |
Avianca | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 08:25 | 08:25 | VIEW FLIGHTS |
United Express offer the highest number of flights for this route with departures times between 08:25 and 13:00.
If you wish to book your flight with United Express then we advise you book direct from their website at www.google.com/search?q=United Express. The best discounts can only be obtained from their website.
The flight time for the selected route vary based on the month you will travel, but below we has summarised the most common times they will fly. We recommend you only take these times as guidance and check with appropriate airline for the exact times for the date you depart.

Day | Flight Times | Flights | ||||||||||||||||
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Monday | 08:25
13:00
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Tuesday | 08:25
13:00
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Wednesday | 08:25
13:00
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Thursday | 08:25
13:00
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Friday | 08:25
13:00
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Saturday | 08:25
13:00
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Sunday | 08:25
13:00
| VIEW FLIGHTS |
Other routes are also possible. Flying from a different airport may offer more convenient flight times, so below we have we have put a list of other routes that may well be suitable.

Route | Stops | Distance | Flying Time |
---|---|---|---|
Peoria to Dulles | 0 | 2 Hours 4 Minutes |
Please remember to leave plenty of time to get though customers when you are departing form the airports. Flights regulations are getting very strict these days so getting through customs can take in excess of 1 hour in some cases.
Don't forget to book a hire car!
Flight Price FAQ - St Louis (STL) to Washington (IAD)
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Alternative Airports in United States with Connections from St. Louis Lambert Airport
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Don't forget to book your car rental!
Useful Information about St. Louis Lambert Airport

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