Flights from Washington Airport IAD to St Louis Airport STL

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Returns from £167.01

One-way from £85.48

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If you are looking to fly from Washington Dulles International to Lambert-St. Louis International you will find there are 6 airliners who offer this route. These include Centene Management Company, Lufthansa, Brussels Airlines, Copa Airlines, United Express and Avianca. The flight time is approximately 2 Hours 8 Minutes.

Depending on the day of the week and the time of day you book, flight prices can vary dramatically. 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. We advise all our viewers to book well in advance. This way you will get the low priced tickets available.

On arriving at Lambert-St. Louis International please note the time difference, the time zone at Lambert-St. Louis International is 6.0 GMT compared to 5.0 GMT at Washington Dulles International.

Travellers planning to fly from Washington Dulles International Airport to Lambert-St. Louis International Airport can pre-book short or long term car parking at Washington Dulles International Airport.

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

Below are some options if you require transport to Washington Dulles International Airport:

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

Need a place to stay when you get to St Louis? See a range of hotels near Lambert-St. Louis International Airport

The table below displays the numbers of daily flights from Washington Dulles International (IAD) to Lambert-St. Louis International (STL) and the relevant airlines that fly.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
United Express222222208:3518:39VIEW FLIGHTS
Avianca222222208:3520:05VIEW FLIGHTS
Copa Airlines221221208:3520:05VIEW FLIGHTS
Brussels Airlines111111118:3920:05VIEW FLIGHTS
Lufthansa110111118:3920:05VIEW FLIGHTS
Centene Management Company012000016:3017:30VIEW FLIGHTS

United Express is the most popular airliners who operate this route. They have around 14 a week with times that vary between 08:35 and 18:39.

To book your flight you can visit United Express on their website www.google.com/search?q=United Express. You will find up to date information on availability and the 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
08:35
AirlineFlight  No
AviancaAV2344
Copa AirlinesCM2679
United ExpressUA4427
18:39
AirlineFlight  No
LufthansaLH9286
AviancaAV2342
Brussels AirlinesSN9012
Copa AirlinesCM2678
United ExpressUA4527
VIEW FLIGHTS
Tuesday
08:35
AirlineFlight  No
AviancaAV2344
Copa AirlinesCM2679
United ExpressUA4427
16:30
AirlineFlight  No
Centene Management CompanyTMP5155
18:39
AirlineFlight  No
LufthansaLH9286
AviancaAV2342
Brussels AirlinesSN9012
Copa AirlinesCM2678
United ExpressUA4527
VIEW FLIGHTS
Wednesday
08:35
AirlineFlight  No
AviancaAV2344
United ExpressUA4427
17:30
AirlineFlight  No
Centene Management CompanyTMP4144
Centene Management CompanyTMP6166
18:39
AirlineFlight  No
AviancaAV2342
Brussels AirlinesSN9012
Copa AirlinesCM2678
United ExpressUA4527
VIEW FLIGHTS
Thursday
08:35
AirlineFlight  No
AviancaAV2344
Copa AirlinesCM2679
United ExpressUA4427
18:39
AirlineFlight  No
LufthansaLH9286
AviancaAV2342
Brussels AirlinesSN9012
Copa AirlinesCM2678
United ExpressUA4527
VIEW FLIGHTS
Friday
08:35
AirlineFlight  No
AviancaAV2344
Copa AirlinesCM2679
United ExpressUA4427
18:39
AirlineFlight  No
LufthansaLH9286
AviancaAV2342
Brussels AirlinesSN9012
Copa AirlinesCM2678
United ExpressUA4527
VIEW FLIGHTS
Saturday
08:35
AirlineFlight  No
AviancaAV2344
United ExpressUA4427
18:39
AirlineFlight  No
LufthansaLH9286
AviancaAV2342
Brussels AirlinesSN9012
Copa AirlinesCM2678
United ExpressUA4527
VIEW FLIGHTS
Sunday
08:35
AirlineFlight  No
United ExpressUA4427
10:01
AirlineFlight  No
AviancaAV2344
Copa AirlinesCM2679
18:39
AirlineFlight  No
United ExpressUA4527
20:05
AirlineFlight  No
LufthansaLH9286
AviancaAV2342
Brussels AirlinesSN9012
Copa AirlinesCM2678
VIEW FLIGHTS

Instead of flying from Washington Dulles International you could consider a few airports that are close by. Please see that table below of alternative routes.

Alternative Direct Routes
RouteStopsDistanceFlying Time
Baltimore Washington Thurgood Marshall to St Louis Lambert02 Hours 12 Minutes
Washington Ronald Reagan Washington National to St Louis Lambert02 Hours 10 Minutes
Philadelphia to St Louis Lambert02 Hours 21 Minutes

If you are planning to hire a car from Lambert-St. Louis International airport then don’t wait until you arrive. The prices are typically 20% to 30% higher and the availability of vehicles are much lower. You can check out the solutions we have for car hire on our car hire pages which can save you £££’s.

Looking for the best hire car deals?

Find the best car rental in Dulles Virginia, United States

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

DIRECT United
What is the cheapest direct flight one way from Washington IAD to St Louis STL?
The cheapest direct flight one way from Washington IAD to St Louis STL is £85.48 ($108 €102.26)
£85.48
$108 | €102.26
Check Latest Price
DIRECT United
What is the cheapest direct return flight from Washington IAD to St Louis STL?
The cheapest direct return flight from Washington IAD to St Louis STL is £167.01 ($211 €199.78)
£167.01
$211 | €199.78
Check Latest Price
1+ STOP(S)
What is the cheapest flight one way from Washington IAD to St Louis STL?
The cheapest flight one way from Washington IAD to St Louis STL is £46.70 ($59 €55.86)
£46.70
$59 | €55.86
Check Latest Price
1+ STOP(S)
What is the cheapest return flight from Washington IAD to St Louis STL?
The cheapest return flight from Washington IAD to St Louis STL is £109.23 ($138 €130.66)
£109.23
$138 | €130.66
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 IAD to STL

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

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

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Find the best car hire at Dulles International Airport

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