Denver International Airport
Denver · US
DEN See airport pageCheap Flights from Denver (DEN) to Dulles (IAD)
Track fares, compare route details, and get alerted when prices from Denver to Dulles drop again.
Typical travel time: 3h 17m
Route pattern: Usually direct
We currently track this route between Denver (DEN) and Dulles (IAD).
This trip covers about 2,332 km and usually takes around 3h 17m.
We are still collecting live fare checks for this route. Start a free alert and we will email you as soon as prices appear.
✓ Free forever
✓ 2-minute setup
✓ Book direct
What we know about this route
168 · DEN
What we know about this route
Route distance
2,332 km
Typical travel time
3h 17m
Route pattern
Usually direct
Last checked
—
Popular airlines on this route
UA
WN
Recent fares we tracked
Recent fares we tracked
No live fares tracked yet
We are still collecting live fare checks for this route. Start a free alert and we will email you as soon as prices appear.
Airport information
Airport information
Washington Dulles International Airport
Dulles · US
IAD See airport page
Frequently Asked Questions
Frequently Asked Questions
How long does the trip from Denver to Dulles usually take?
This route typically takes around 3h 17m.
How far is Denver to Dulles by air?
The air distance between Denver and Dulles is about 2,332 km.
Are there direct flights from Denver to Dulles?
This route is usually flown direct.
Which airport do you leave from when flying from Denver to Dulles?
Flights on this route usually depart from Denver International Airport (DEN).
Which airport do you arrive at when flying from Denver to Dulles?
Flights on this route usually arrive at Washington Dulles International Airport (IAD).
Which airlines have appeared on this route?
Airlines we have seen on this route include UA, WN.
How do alerts work for Denver to Dulles?
Create a free alert and we will email you when we detect a cheaper fare for this route.
Can I book directly with the airline?
Yes. We surface the route insights here, and when a good fare appears you book directly with the airline or travel provider.