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Amazing DEN to IAD Flight Deals

The cheapest flights to Washington Dulles Intl. found within the past 7 days were $191 round trip and $102 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for DEN to IAD

Carrier Flight Depart DEN Arrive IAD Fri
6/5
Sat
6/6
Sun
6/7
Mon
6/8
Tue
6/9
Wed
6/10
Thu
6/11
Stops
UA 1171 12:18 pm 05:36 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
UA 2135 06:28 pm 11:59 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
UA 438 11:30 am 04:50 pm - Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)

Best Washington Dulles Intl. Flight and Hotel Packages

Washington Dulles Intl. flight + hotel packages - economy flights

FAQs about flights from Denver Intl. Airport (DEN) to Washington Dulles Intl. Airport (IAD)

Are there direct flights from Denver Airport to Washington, DC (IAD-Washington Dulles Intl.)?

United Airlines and Southwest Airlines are some of the airlines that offer nonstop flights from Denver, CO (DEN-Denver Intl.) to Washington, DC (IAD-Washington Dulles Intl.). If you're eager to get to your destination fast, these are the options for you.

How long is the flight from Denver Airport to Washington, DC (IAD-Washington Dulles Intl.)?

Flights between Denver, CO (DEN-Denver Intl.) and Washington, DC (IAD-Washington Dulles Intl.) usually take around 4 hours and 5 minutes all up. Make the most of that time in the air by reading, napping, watching a movie or doing all three.

What is the flight distance from Denver Airport to Washington, DC (IAD-Washington Dulles Intl.)?

Covering 1,616 miles between Denver, CO (DEN-Denver Intl.) and Washington, DC (IAD-Washington Dulles Intl.) calls for a glass of bubbly and some screen time. Lean back, relax and enjoy the journey.

What airlines fly from Denver Airport to Washington, DC (IAD-Washington Dulles Intl.)?

If you're flying to Washington from Denver, there are several airlines that advertise direct flights. One of the most reputable carriers is United Airlines (UA), which offers 127 flights each month. It's a good idea to also check out the deals available through Southwest Airlines (WN). Another well-known airline, it operates 52 flights every month on the Denver to Washington route. Compare the two airlines to score the best fare.

Flying Tips & Tricks How do I find my flight number?
  • The number is in your travel itinerary, which you'll receive when you've completed your booking. If you're not sure what to look for, scan the document for a code made up of numerals and letters. The first one to two letters and single figure are the IATA airline code, which represents the name of your carrier. This part is followed by one, two, three or four digits — your flight number.
How early can you check bags for a flight?
  • Check-in and luggage drop times can differ between airports and airlines, but there are some basic rules. Heading off on a domestic flight? You can usually check your bags two hours before takeoff. For international flights, three hours is standard.

Denver Intl. to Washington Dulles Intl. Flight FAQ

Traveling FromDenver Intl.
Traveling ToWashington Dulles Intl.
Shortest Flight Time3 hours 15 mins
Earliest Departure Time9:10AM MDT
Latest Departure Time6:28PM MDT
Lowest Flight Price$191

Denver to Washington Carriers and Route Information

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
*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.