$184 Cheap Flights from Denver to Washington

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from Denver Intl. to Washington Dulles Intl.

Amazing DEN to IAD Flight Deals

The cheapest flights to Washington Dulles Intl. found within the past 7 days were $300 round trip and $184 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for DEN to IAD

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Best Washington Dulles Intl. Flight and Hotel Packages

Washington Dulles Intl. flight + hotel packages - economy flights

Hyatt Centric Arlington
Hyatt House Washington DC/The Wharf
Generator Hotel Washington DC
The Jefferson, Washington, DC
Lyle Washington DC
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Frequently asked questions

 

Traveling From Denver Intl.
Traveling To Washington Dulles Intl.
Shortest Flight Time 3 hours 10 mins
Earliest Departure Time 9:40AM MDT
Latest Departure Time 11:57PM MDT
Lowest Flight Price $300

Route Info

Flight path for flights from Denver International Airport to Washington Dulles International Airport

Distance:
1,457.00 miles

Airlines & Aircraft Used on DEN to IAD Flight Routes

Airline Carrier
Aircraft
United Airlines
Canadair Regional Jet

Discover our best flights from Denver DEN to Washington IAD. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Denver DEN to Washington IAD at the right price  

Airfares to Washington IAD from Denver DEN currently cost between $300 and $379. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Denver DEN to Washington IAD 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Denver DEN to Washington IAD on Travelocity starting at $184. Prices and availability subject to change. Additional terms may apply. 

 

Get to Washington IAD from Denver DEN quicker with direct flights. 

Get to Washington faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to IAD from DEN to take around 3 hour(s) 10 min(s).  

 

Find our cheapest airfares for flights from Denver DEN to Washington IAD

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to IAD from DEN. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Denver DEN to Washington IAD today 

If you’re flexible about when you travel, September is usually the cheapest month to fly from Denver DEN to Washington IAD. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Washington IAD from Denver DEN 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to IAD from DEN have this option.  

 

Travel with confidence when you book flights to Washington IAD from Denver DEN with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.