AED640 Cheap Flights from Denver (DEN) to Washington (IAD)

Popular airlines from Denver Intl. Airport (DEN) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Denver to Washington (DEN-IAD)

Prices were available within the past 7 days and start at AED640 for one-way flights and AED730 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Delta
Delta
Delta
United
American Airlines

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Frequently asked questions

How long does it take to fly from DEN to Dulles Intl. Airport?
United Airlines has a direct flight jetting off from Denver Intl. Airport (DEN) at 9:40AM and coming in to land at IAD at 2:55PM — a flying time of 3 hours and 15 minutes. Select your perfect seat, bring your headphones to keep you occupied and the time will speed by.
Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to Dulles Intl. Airport last minute?
Booking your flight from Denver Airport to Washington Dulles Intl. Airport (IAD) at the last minute could save you dollars if you strike it lucky and find an amazing deal. However, airfares usually don't come down in price closer to the departure date. If you wait, flights could also be booked solid or the best seats taken (we hope you like the middle seat!). If you'd prefer to play it safe, book well in advance of when you want to leave. In fact, Expedia has some of the biggest deals up to 12 months in advance. If your preferred carrier hasn't released its fares yet, check back regularly as offers are constantly updated on Expedia.
What airline has the least delays from DIA airport to Washington Dulles Intl. Airport (IAD)?
Jet off with United Airlines from Denver Airport to IAD and arrive at the time found on your ticket. This carrier is the top performer on this route, with an 76% on-time score. If you find yourself facing a delay, the Expedia App is a great way to stay up to date. Our handy app will give you immediate trip alerts, from flight delays to gate changes and the carousel number to collect your luggage.
What airports do you fly into for Washington from Denver?
Washington Dulles Intl. Airport (IAD), Ronald Reagan Washington National Airport (DCA) and Baltimore Washington Intl. Thurgood Marshall Airport (BWI) are your options when jetting off from Denver to Washington. Around 40 kilometers west of the center of Washington, Washington Dulles Intl. Airport (IAD) is the city's principal gateway. Keep in mind factors like flight departure and arrival times and the distance to your hotel before choosing your airport. White House and United States Capitol are two leading attractions to put on your itinerary when you reach your destination.
What are the most popular departure times for flights from Denver Airport to IAD?
Between 3:00 PM - 4:00 PM is the busiest period for United Airlines flights departing Denver Intl. Airport (DEN) to Washington Dulles Intl. Airport (IAD). Our advice? Book a journey that departs earlier in the day. With air traffic yet to build up around airports, your chances of boarding a delay-free flight are better.
Can I change the date of my flight from Denver Airport to Washington Dulles Intl. Airport (IAD)?
Sometimes life gets in the way of plans, so Expedia is here to help make things easy. First, access your Denver Intl. Airport (DEN) to Dulles Intl. Airport itinerary through the Expedia Trips portal and browse the fare rules to see if change fees apply. If you booked your ticket in the last 24 hours, some airlines will let you cancel without charge and book new flights. If you bought your ticket more than 24 hours ago, contact us through our Customer Service portal to run through your options.

Travel information

Travel information

Origin airport
Denver Intl.
Destination airport
Washington Dulles Intl.
Roundtrip price
AED730
Distance
2318 km
Average flight time
5 hours 23 mins

Book with confidence

Book with confidence