Direct flights from Denver to Dulles (DEN → IAD)

Distance 2,332 km (1,449 mi)
Est. duration 2h 45m
DEN
Denver
Denver International, USA
IAD
Dulles
Washington Dulles International, USA
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Live fares · DEN → IAD

Available flights

Frontier AirlinesNon-stop
from$239
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Frequently asked questions

How far is the flight from Denver to Dulles? The flight distance from DEN to IAD is approximately 2,332 km (1,449 miles).
How long is the flight from DEN to IAD? The estimated flight time from Denver to Dulles is approximately 2h 45m.
What airlines fly from DEN to IAD? Airlines operating direct flights from Denver to Dulles include: UA, WN.

Cheapest fares Denver → Dulles

Denver DEN
Dulles IAD
May from $97 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 Denver → Dulles.

Cheap flights from Denver 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 WN routes & destinations All routes by this carrier

Try a nearby airport to Denver

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

COS → IAD 116 km from DEN Colorado Springs → Dulles USA · 17 destinations EGE → IAD 193 km from DEN Vail → Dulles USA · 16 destinations ASE → IAD 201 km from DEN Aspen → Dulles USA · 13 destinations HDN → IAD 228 km from DEN Hayden → Dulles USA · 13 destinations MTJ → IAD 315 km from DEN Montrose → Dulles USA · 9 destinations

Or try a nearby airport to Dulles

Flights from Denver (DEN) to other airports within 350 km of Dulles.

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

Other flights from Denver (DEN)

Abilene (ABI) Alamosa (ALS) Albany (ALB) Albuquerque (ABQ) Allentown (ABE) Alliance (AIA) Amarillo (AMA) Anchorage (ANC) All 235 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 →