Flights from St Louis Airport STL to Washington Airport IAD

We've found the cheapest flights to Washington

Returns from £140.10

One-way from £69.65

If it is your first time travelling to Washington Dulles International then check out the airliners Centene Management Company, 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!

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.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
United Express222222208:2512:37VIEW FLIGHTS
Lufthansa111111112:3712:37VIEW FLIGHTS
Copa Airlines111111108:2508:25VIEW FLIGHTS
Brussels Airlines111111112:3712:37VIEW FLIGHTS
Avianca111111108:2508:25VIEW FLIGHTS
Centene Management Company010000013:3013:30VIEW FLIGHTS

United Express offer the highest number of flights for this route with departures times between 08:25 and 12:37.

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.

Flights Time In WeekDays
DayFlight TimesFlights
Monday
08:25
AirlineFlight  No
AviancaAV2337
Copa AirlinesCM2684
United ExpressUA4506
12:37
AirlineFlight  No
LufthansaLH8585
Brussels AirlinesSN9013
United ExpressUA4454
VIEW FLIGHTS
Tuesday
08:25
AirlineFlight  No
AviancaAV2337
Copa AirlinesCM2684
United ExpressUA4506
12:37
AirlineFlight  No
LufthansaLH8585
Brussels AirlinesSN9013
United ExpressUA4454
13:30
AirlineFlight  No
Centene Management CompanyTMP4144
VIEW FLIGHTS
Wednesday
08:25
AirlineFlight  No
AviancaAV2337
Copa AirlinesCM2684
United ExpressUA4506
12:37
AirlineFlight  No
LufthansaLH8585
Brussels AirlinesSN9013
United ExpressUA4454
VIEW FLIGHTS
Thursday
08:25
AirlineFlight  No
AviancaAV2337
Copa AirlinesCM2684
United ExpressUA4506
12:37
AirlineFlight  No
LufthansaLH8585
Brussels AirlinesSN9013
United ExpressUA4454
VIEW FLIGHTS
Friday
08:25
AirlineFlight  No
AviancaAV2337
Copa AirlinesCM2684
United ExpressUA4506
12:37
AirlineFlight  No
LufthansaLH8585
Brussels AirlinesSN9013
United ExpressUA4454
VIEW FLIGHTS
Saturday
08:25
AirlineFlight  No
AviancaAV2337
Copa AirlinesCM2684
United ExpressUA4506
12:37
AirlineFlight  No
LufthansaLH8585
Brussels AirlinesSN9013
United ExpressUA4454
VIEW FLIGHTS
Sunday
08:25
AirlineFlight  No
AviancaAV2337
Copa AirlinesCM2684
United ExpressUA4506
12:37
AirlineFlight  No
LufthansaLH8585
Brussels AirlinesSN9013
United ExpressUA4454
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.

Alternative Direct Routes
RouteStopsDistanceFlying Time
Bloomington Central Illinois Regional at Bloomington Normal to Dulles01 Hour 59 Minutes
Peoria to Dulles02 Hours 4 Minutes
St Louis Spirit Of St Louis to Dulles02 Hours 9 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!

Search for a cheap rental car at St. Louis Lambert Airport

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

DIRECT United
What is the cheapest direct flight one way from St Louis STL to Washington IAD?
The cheapest direct flight one way from St Louis STL to Washington IAD is £69.65 ($88 €83.32)
£69.65
$88 | €83.32
Check Latest Price
DIRECT United
What is the cheapest direct return flight from St Louis STL to Washington IAD?
The cheapest direct return flight from St Louis STL to Washington IAD is £140.10 ($177 €167.59)
£140.10
$177 | €167.59
Check Latest Price
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 £50.66 ($64 €60.60)
£50.66
$64 | €60.60
Check Latest Price
1+ STOP(S)
What is the cheapest return flight from St Louis STL to Washington IAD?
The cheapest return flight from St Louis STL to Washington IAD is £101.31 ($128 €121.19)
£101.31
$128 | €121.19
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, Centene Management Company, Copa Airlines, Lufthansa, 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.

Alternative Airports in United States with Connections from St. Louis Lambert Airport

Don't forget to book your car rental!

Find cheap vehicle hire deals at St. Louis Lambert Airport

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