Flights from Washington Airport (IAD) to St. Louis Lambert Airport Airport (STL)

We've found the cheapest flights to St Louis

Returns from £195.65

One-way from £128.68

Airliners including United Airlines, NetJets, Jet Linx Aviation, Brussels Airlines, United Express, Copa Airlines and Avianca all offer direct flights between Washington Dulles International to Lambert-St. Louis International. The flight from Washington Dulles International to Lambert-St. Louis International is approximately 1,118 Kilometers which is 694 Miles. You should expect a flight time of around 2 Hours 8 Minutes.

The cost of flights varies on the time and day you fly. To obtain the best prices for Lambert-St. Louis International flights than book well in advance. The ticket prices for most airliners will increase the closer you get the departure date, so as soon as you know the date you will travel you should book your flights.

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.

For a full summary of all the airliners that fly from Washington Dulles International to Lambert-St. Louis International, please see the table below.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
Copa Airlines002222108:4017:35VIEW FLIGHTS
Avianca002222108:4017:35VIEW FLIGHTS
United Express002212108:4017:35VIEW FLIGHTS
Brussels Airlines001111017:3517:35VIEW FLIGHTS
United Airlines000010017:3517:35VIEW FLIGHTS
NetJets000000106:4806:48VIEW FLIGHTS
Jet Linx Aviation001000012:3012:30VIEW FLIGHTS

The most direct flights are offered by Copa Airlines but they only offer 1 flight per week. This flight departs 08:40 and goes by the flight number CM2678 and CM2679

Would you like to book your flight? Bookings can be made direct with Copa Airlines on their website copaair.com.

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
Wednesday
10:12
AirlineFlight  No
AviancaAV2344
Copa AirlinesCM2679
United ExpressUA4427
12:30
AirlineFlight  No
Jet Linx AviationJL10
17:35
AirlineFlight  No
AviancaAV2342
Brussels AirlinesSN9012
Copa AirlinesCM2678
United ExpressUA4527
VIEW FLIGHTS
Thursday
08:40
AirlineFlight  No
AviancaAV2344
Copa AirlinesCM2679
United ExpressUA4427
17:35
AirlineFlight  No
AviancaAV2342
Brussels AirlinesSN9012
Copa AirlinesCM2678
United ExpressUA4527
VIEW FLIGHTS
Friday
08:40
AirlineFlight  No
AviancaAV2344
Copa AirlinesCM2679
United ExpressUA4427
17:35
AirlineFlight  No
United AirlinesUA4527
AviancaAV2342
Brussels AirlinesSN9012
Copa AirlinesCM2678
VIEW FLIGHTS
Saturday
08:40
AirlineFlight  No
AviancaAV2344
Copa AirlinesCM2679
United ExpressUA4427
17:35
AirlineFlight  No
AviancaAV2342
Brussels AirlinesSN9012
Copa AirlinesCM2678
United ExpressUA4527
VIEW FLIGHTS
Sunday
06:48
AirlineFlight  No
NetJetsEJA474
08:40
AirlineFlight  No
United ExpressUA4427
10:12
AirlineFlight  No
AviancaAV2344
Copa AirlinesCM2679
VIEW FLIGHTS

If you are flexible on the airport you depart from, then there are other airports that offer direct flights to Lambert-St. Louis International. You can see full details of these below.

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

Over the past 10 years flight regulations have become very strict so we advise you to leave plenty of time to check in and get through customs.

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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 £128.68 ($171 €148.99)
£128.68
$171 | €148.99
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 £195.65 ($260 €226.54)
£195.65
$260 | €226.54
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 £72.99 ($97 €84.52)
£72.99
$97 | €84.52
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 £177.59 ($236 €205.62)
£177.59
$236 | €205.62
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, Copa Airlines, Jet Linx Aviation, NetJets, United Airlines, 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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