DEN to IAD (Denver to Washington) Flights

Last Minute Flights from DEN to IAD

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
DENChantillyMarch 29 to April 1$320
*Prices include taxes and fees

Cheapest DEN to IAD Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
DENChantillyMay 16 to May 20$160
DENChantillyApril 22 to April 30$198
DENChantillyMay 26 to June 9$215
DENChantillyApril 14 to May 2$235
DENChantillyMay 26 to June 3$235
*Prices include taxes and fees
DEN to IAD Flight Details
Origin airport
Denver Intl.
Origin airport IATA code
DEN
Destination airport
Washington Dulles Intl.
Destination airport IATA code
IAD
Distance
1449 mi

Frequently asked questions

What airlines fly direct from DIA airport to Washington Dulles Intl. Airport (IAD)?
Get your trip off to a lightning-fast start with United Airlines (UA). This renowned airline operates 208 nonstop flights per month from Denver Intl. Airport (DEN) to Dulles Intl. Airport, so you'll be touching down in Chantilly in the blink of an eye!
How many flights are there from DEN to IAD?
About 9 every day. If you're in a big hurry to reach Chantilly, see if you can get your hands on an epic last-minute deal from Denver, CO (DEN-Denver Intl.) to Washington, DC (IAD-Washington Dulles Intl.) and then reserve it quick!
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
It takes roughly 3 hours and 20 minutes to journey from Denver, CO (DEN-Denver Intl.) to Washington, DC (IAD-Washington Dulles Intl.). That's a nice amount of time to start your travel journal, do some eleventh-hour trip planning or read up about the wonderful things you can do in Chantilly.
What is the flight distance from Denver, CO (DEN-Denver Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Roughly 1,450 miles (2,300 1) separates Denver and Chantilly, and it's classed as a medium-haul flight. No fleeting journey yet no high-altitude test of endurance, pack your carry-on accordingly to help make your flight a comfortable one.
How many morning flights are there from DEN to IAD?
There are around 30 flights in the morning from DEN to IAD a week. United Airlines (UA) offers 20 weekly flights that are scheduled to leave before noon. For early birds, grab UA's first flight at 6:15AM.
How many afternoon flights are there from DEN to IAD?
With 37 weekly afternoon and evening flights from DEN to IAD, you can still enjoy that sleep in. Compare the deals from United Airlines (UA) and you'll have your choice of 28 flights every week scheduled after midday. The first leaves the runway at 1:55PM.
What is the earliest departure time out of Denver to Chantilly?
6:15AM is the earliest scheduled flight that takes off from DEN, touching down at IAD at 9:36AM. Save time in the morning by having your bags zipped up and ready to go.
What is the latest departure time out of Denver to Chantilly?
From DEN, the latest flight you can catch leaves at 11:59PM and arrives at IAD at 3:21AM. If you don't do early starts, this is the flight for you.
What is the average price from Denver to Chantilly?
Round-trip journeys between DEN and IAD begin from around $160. When you're ready book your trip, we'll help you walk away with the hottest deal around. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Denver to Washington Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Denver to Washington to attend your cousin’s wedding, to pitch a business idea to your boss, or simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from DEN to IAD, we’ve got you covered here at Flights.com.

We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from Denver to Washington, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.

Plan Your Trip