DEN to IAD (Denver to Washington) Flights

Last Minute Flights from DEN to IAD

Best airfare and ticket deals for DEN to IAD flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
DENChantillyJune 9 to June 12$459
*Prices include taxes and fees

Cheapest DEN to IAD Flights

Best airfare and ticket deals for DEN to IAD flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
DENChantillyAugust 20 to August 21$152
DENChantillySeptember 17 to September 17$211
DENChantillyJuly 9 to July 12$243
DENChantillyAugust 10 to August 19$268
*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

Which airlines with flights from Denver International Airport to Washington Dulles International Airport allow free cancellation due to COVID-19?
Flexible airfares from Denver International Airport to Washington Dulles International Airport can be found with the help of our filter tool. Exactly what kinds of COVID-19 related changes are covered is defined in each airfare’s rules and regulations. Simply enter your travel details, then click the “No change fee” box. It’s located to the left of the screen directly underneath the “Flexible change policies” section.
What airlines fly direct from Denver, CO Airport (DEN-Denver Intl.) to IAD?
Spend less time squeezed into a plane and more time vacationing with United Airlines (UA) and Southwest Airlines (WN). Both operate nonstop flights from DEN to IAD. United Airlines has 199 of these popular services every month, while Southwest Airlines provides 47.
How many flights are there from DEN to IAD?
There are about 8 daily flights from Denver, CO Airport (DEN-Denver Intl.) to Washington, DC Airport (IAD-Washington Dulles Intl.), so you have plenty of ways to get to Loudoun County. Just pick out a time and date that works with your schedule and secure your seat.
How long does it take to fly from Denver, CO Airport (DEN-Denver Intl.) to Washington, DC Airport (IAD-Washington Dulles Intl.)?
This flight from Denver, CO Airport (DEN-Denver Intl.) to Washington, DC Airport (IAD-Washington Dulles Intl.) will take roughly 3 hours and 16 minutes. Use the time to begin the novel that’s been on your bookcase for a long time or just enjoy a snooze.
What is the flight distance from Denver, CO Airport (DEN-Denver Intl.) to Washington, DC Airport (IAD-Washington Dulles Intl.)?
At 1450 miles (2300 km), this medium-haul flight is no ultramarathon, but it’s no quick hop either. Land in Loudoun County feeling recharged by enjoying some shut-eye en route.
How many morning flights are there from DEN to IAD?
Put on your seat belt and get from DEN to IAD aboard one of the 23 morning flights every week. United Airlines (UA) lists 21 of these services that take off before noon. 12:15PM is the first departure time available with this airline.
How many afternoon flights are there from DEN to IAD?
With 34 weekly afternoon and evening flights from DEN to IAD, forget about that hotel wake-up call. Compare the offers from United Airlines (UA) and pick from 25 flights a week that take off after midday. The first leaves the runway at 12:05AM.
What is the earliest departure time out of Denver to Loudoun County?
6:15AM is the first flight you can get out of DEN, landing at IAD at 9:31AM. Save precious time in the morning by having your suitcase zipped up and ready to be thrown into your rideshare.
What is the latest departure time out of Denver to Loudoun County?
The latest flight leaves DEN at 11:55PM and arrives at IAD at 3:10AM. You’ll have adequate time to get ready for this trip.
What is the average price from Denver to Loudoun County?
You can find a return flight from DEN to IAD starting from around $152. The best fares get snapped up fast, so book as soon as you’ve confirmed your travel dates. 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 perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from DEN to IAD, we’ve got you covered here at Flights.com.

We present you with some of the hottest 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.