Flights from St Louis Airport (STL) to Dulles International Airport Airport (IAD)

Getting to Lambert-St. Louis International from Washington Dulles International is very straight forward. There are 8 airliners who all offer direct flights several times a week. The flight time is approximately 2 Hours 8 Minutes.

The most expensive flight prices are typically at weekends and daytime flights. The cheapest flights available will generally be mid week or late in the evening, so if you are on a budget then these are the flight times you should consider. Alternatively, you could book well in advance and you flight could be up to 50% cheaper, especially with budget airliners. Flight to Washington Dulles International will get more expensive the nearer you get the departure date, so it’s advisable to book in advance if it is possible.

When arriving at Washington Dulles International don’t forget to set your watch to the local time!

If you are planning a trip to Washington Dulles International Airport from Lambert-St. Louis International Airport you can pre-arrange short or long term parking at Lambert-St. Louis International Airport.

If you chose to rent a car at Washington Dulles International Airport and need to return it, find the nearest fuel station along your route to Washington Dulles International Airport in order to avoid incurring additional cost when you return your vehicle.

We suggest pre-booking your transport to Lambert-St. Louis International Airport. The following options are available:

Ensure your arrival at Washington Dulles International Airport is as smooth as possible by pre-booking your transport - which in many cases will also save you money:

Find hotels close to Washington Dulles International Airport many hotels offer airport transfers directly from the airport to your hotel.

To see all airliners that offer flights between Lambert-St. Louis International and Washington Dulles International please see the table below.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
United Express222222208:2713:00VIEW FLIGHTS
Lufthansa112222208:2713:00VIEW FLIGHTS
Copa Airlines111111108:2708:27VIEW FLIGHTS
Brussels Airlines111111113:0013:00VIEW FLIGHTS
Avianca111111108:2708:27VIEW FLIGHTS
SAS110000013:0013:00VIEW FLIGHTS
NetJets100000012:3012:30VIEW FLIGHTS
Flexjet100000010:3010:30VIEW FLIGHTS

United Express offer the highest number of flights for this route with departures times between 08:27 and 13:00.

You can find the latest flight availability and prices from United Express at www.google.com/search?q=United Express. You can also book direct and get their latest discounts.

Flight times for the route are summarised in the table below. These time were correct at the time of writing, but please be aware that times may vary from time to time so please check their website for exact times and the dates you wish to fly.

Flights Time In WeekDays
DayFlight TimesFlights
Monday
08:27
AirlineFlight  No
AviancaAV2337
Copa AirlinesCM2684
United ExpressUA4506
10:30
AirlineFlight  No
FlexjetLXJ500
12:30
AirlineFlight  No
NetJetsEJA612
13:00
AirlineFlight  No
SASSK6858
LufthansaLH8585
Brussels AirlinesSN9013
United ExpressUA4454
VIEW FLIGHTS
Tuesday
08:27
AirlineFlight  No
AviancaAV2337
Copa AirlinesCM2684
United ExpressUA4506
13:00
AirlineFlight  No
SASSK6858
LufthansaLH8585
Brussels AirlinesSN9013
United ExpressUA4454
VIEW FLIGHTS
Wednesday
08:27
AirlineFlight  No
LufthansaLH7539
AviancaAV2337
Copa AirlinesCM2684
United ExpressUA4506
13:00
AirlineFlight  No
LufthansaLH8585
Brussels AirlinesSN9013
United ExpressUA4454
VIEW FLIGHTS
Thursday
08:27
AirlineFlight  No
LufthansaLH7539
AviancaAV2337
Copa AirlinesCM2684
United ExpressUA4506
13:00
AirlineFlight  No
LufthansaLH8585
Brussels AirlinesSN9013
United ExpressUA4454
VIEW FLIGHTS
Friday
08:27
AirlineFlight  No
LufthansaLH7539
AviancaAV2337
Copa AirlinesCM2684
United ExpressUA4506
13:00
AirlineFlight  No
LufthansaLH8585
Brussels AirlinesSN9013
United ExpressUA4454
VIEW FLIGHTS
Saturday
08:27
AirlineFlight  No
LufthansaLH7539
AviancaAV2337
Copa AirlinesCM2684
United ExpressUA4506
13:00
AirlineFlight  No
LufthansaLH8585
Brussels AirlinesSN9013
United ExpressUA4454
VIEW FLIGHTS
Sunday
08:27
AirlineFlight  No
LufthansaLH7539
AviancaAV2337
Copa AirlinesCM2684
United ExpressUA4506
13:00
AirlineFlight  No
LufthansaLH8585
Brussels AirlinesSN9013
United ExpressUA4454
VIEW FLIGHTS

Before you book your flights make sure you your passport is valid and preferably has at least 6 months or more left before it expires. To renew your passport it can take several weeks to renew and with many airliners flights are not refundable.

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Flight Price FAQ - St Louis (STL) to Washington (IAD)

1+ STOP(S)
What is the cheapest flight one way from St Louis STL to Washington IAD?
The cheapest flight one way from St Louis STL to Washington IAD is £204.22 ($255 €237.54)
£204.22
$255 | €237.54
Check Latest Price
Important Note: Prices shown are taken from searches performed for flights operating during the current month. Please use the "Latest Price" buttons to get the most up to date airfares.

Compare Flight Prices from STL to IAD

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Flight Info FAQ - St Louis (STL) to Washington (IAD)

Who flies from St Louis to Washington?
The following airlines fly from St Louis (STL) to Washington (IAD): Avianca, Brussels Airlines, Copa Airlines, Flexjet, Lufthansa, NetJets, SAS, United Express.
How far is the flight from St Louis to Washington?
The flight from St Louis to Washington is 1,118KM or 694 miles.
How long does the flight from St Louis to Washington to take?
The flight from St Louis to Washington takes 2 Hours 8 Minutes.

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