IAD to DEN (Washington to Denver) Flights

Last Minute Flights from IAD to DEN

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

OriginDestinationTravel DatesFlights From*
IADDenverAugust 3 to August 12$347
*Prices include taxes and fees

Cheapest IAD to DEN Flights

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

OriginDestinationTravel DatesFlights From*
IADDenverOctober 2 to October 2$172
IADDenverOctober 8 to October 9$211
IADDenverSeptember 4 to September 13$252
IADDenverAugust 21 to August 24$302
*Prices include taxes and fees
IAD to DEN Flight Details
Origin airport
Washington Dulles Intl.
Origin airport IATA code
IAD
Destination airport
Denver Intl.
Destination airport IATA code
DEN
Distance
1449 mi

Frequently asked questions

What airlines fly direct from Washington Dulles Intl. Airport (IAD) to Denver Airport?
Lock in a ticket with United Airlines (UA) and you won’t have the bother of changing planes or passing the time on a stopover. This reputable carrier operates 208 nonstop flights each month from Dulles Intl. Airport to DEN.
How many flights are there from IAD to DEN?
Approximately 9 a day. If you’re in a rush to travel to Denver, see if you can get your hands on an epic last-minute deal from Washington, DC (IAD-Washington Dulles Intl.) to Denver, CO (DEN-Denver Intl.) and then secure it quick!
How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to Denver, CO (DEN-Denver Intl.)?
Around 3 hours and 57 minutes. Flying during the day? Reserve a seat by a window and take in the views. Or, if you’re jetting from Washington, DC (IAD-Washington Dulles Intl.) to Denver, CO (DEN-Denver Intl.) after sunset, close your eyes and land in Denver well rested.
What is the flight distance from Washington, DC (IAD-Washington Dulles Intl.) to Denver, CO (DEN-Denver Intl.)?
The Washington, DC (IAD-Washington Dulles Intl.) to Denver, CO (DEN-Denver Intl.) route covers 1,450 miles (2,300 1) and is classed as a medium-haul trip. If you’re after comfort — and you’ve struck a bargain — upgrade to a premium or business class seat.
How many morning flights are there from IAD to DEN?
Fasten your seat belt and get from IAD to DEN on board one of the 21 morning flights each week. United Airlines (UA) lists 14 weekly flights that take off before midday. 8:15AM is the earliest departure you can book with UA.
How many afternoon flights are there from IAD to DEN?
Pick one of the 46 weekly afternoon and evening flights from IAD to DEN and sleep in a little longer. Popular carrier United Airlines (UA) operates 34 of these later flights which depart from 12:46PM.
What is the earliest departure time out of Chantilly to Denver?
Take off from IAD at 5:30AM and hit the tarmac at DEN at 9:20AM. This is the earliest service you can catch on this route.
What is the latest departure time out of Chantilly to Denver?
From IAD, the last flight departs at 10:00PM and arrives at DEN at 1:59AM. If you’re not a big fan of early mornings, this flight has your name on it.
What is the average price from Chantilly to Denver?
Round-trip journeys from IAD to DEN start from around $172. Awesome deals wait for no one, so be prepared to hit “book” when you find the right price. 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.

Washington to Denver Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Washington to Denver 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 IAD to DEN, 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 Washington to Denver, 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.