Direct flights from Saint Louis to Dulles (STL → IAD)

Distance 1,119 km (695 mi)
Est. duration 1h 19m
STL
Saint Louis
Saint Louis Airport, USA
IAD
Dulles
Washington Dulles International, USA
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Live fares · STL → IAD

Available flights

American AirlinesNon-stop
from$701
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Frequently asked questions

How far is the flight from Saint Louis to Dulles? The flight distance from STL to IAD is approximately 1,119 km (695 miles).
How long is the flight from STL to IAD? The estimated flight time from Saint Louis to Dulles is approximately 1h 19m.
What airlines fly from STL to IAD? Airlines operating direct flights from Saint Louis to Dulles include: UA.

Cheapest fares Saint Louis → Dulles

Saint Louis STL
Dulles IAD
May — June — July — August — September — October —

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Saint Louis → Dulles.

Cheap flights from Saint Louis to Dulles Cheapest month to fly to Dulles Flights from USA Flights to USA Visa-free with USA passport All airports in USA UA routes & destinations All routes by this carrier

Try a nearby airport to Saint Louis

Flights to Dulles (IAD) from other airports within 350 km of Saint Louis. Often unlocks cheaper fares or better times.

BLV → IAD 54 km from STL Belleville → Dulles USA · 11 destinations COU → IAD 160 km from STL Columbia → Dulles USA · 8 destinations PIA → IAD 221 km from STL Peoria → Dulles USA · 11 destinations BMI → IAD 230 km from STL Bloomington → Dulles USA · 6 destinations EVV → IAD 260 km from STL Evansville → Dulles USA · 8 destinations

Or try a nearby airport to Dulles

Flights from Saint Louis (STL) to other airports within 350 km of Dulles.

STL → DCA 37 km from IAD Saint Louis → Washington USA · 108 destinations STL → BWI 72 km from IAD Saint Louis → Baltimore USA · 90 destinations STL → CHO 126 km from IAD Saint Louis → Charlottesville USA · 6 destinations STL → MDT 150 km from IAD Saint Louis → Middletown USA · 19 destinations STL → RIC 161 km from IAD Saint Louis → Richmond USA · 37 destinations

Other flights from Saint Louis (STL)

Atlanta (ATL) Austin (AUS) Baltimore (BWI) Boston (BOS) Burbank (BUR) Cancun (CUN) Charleston (CHS) Charlotte (CLT) All 67 destinations →

Other flights from Dulles (IAD)

Abu Dhabi (AUH) Accra (ACC) Addis Ababa (ADD) Albany (ALB) Albuquerque (ABQ) Amman (AMM) Amsterdam (AMS) Anchorage (ANC) All 163 destinations →