AED1,060 Cheap Flights from Washington (IAD) to Denver (DEN)

View AED1,060 flight on Sun, 19 October 2025Opens in a new window

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

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Cheap Flights from Washington to Denver (IAD-DEN)

Prices were available within the past 7 days and start at AED1,060 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How long does it take to fly from Dulles Intl. Airport to DEN?
Book your trip with United Airlines and you'll be airborne for around 3 hours and 57 minutes. This leading airline operates a direct flight that sets off at 4:10PM from IAD and arrives at DIA airport at 6:07PM. Expedia has unbeatable flight deals, so find out what's on offer on this route today.
Is it cheaper to buy a plane ticket from Dulles Intl. Airport to DIA airport last minute?
Booking your flight from IAD to DIA airport at the last minute could save you a nice sum if you happen to find a real bargain. However, tickets typically don't come down in price closer to the departure date. If you choose to wait, flights could also be booked up or the best seats gone (that could mean the middle seat!). If you'd rather err on the side of caution, book well ahead of your departure date. Don't forget that some of the biggest bargains can be found up to a year in advance. If your favorite airline hasn't released its fares yet, check back regularly as deals are updated on Expedia constantly.
What airline has the least delays from IAD to Denver Airport?
Journey with United Airlines from IAD to DIA airport and you're more likely to land at the time printed on your boarding card. This carrier clinches first place on this route, with 79% of services arriving on time. If your flight is delayed for some reason, the Expedia App will keep you up to date. Our helpful app will give you real-time trip alerts, from flight delays to gate changes.
What airports do you fly into for Denver from Washington?
With Denver Intl. Airport (DEN), Centennial Airport (APA) and Broomfield, CO (BJC-Rocky Mountain Metropolitan) to select from, connecting from Washington to Denver is simple. The city's major hub, Denver Intl. Airport (DEN), is around 31 kilometers east of the downtown area. Besides the price of tickets, consider factors like public transportation options from the airport and the distance to your hotel before deciding where you'll get off the plane. Get your Denver trip off to a terrific start by discovering Empower Field at Mile High and Coors Field.
What are the most popular departure times for flights from IAD to Denver Airport?
The most popular departure times for journeys from IAD to Denver Intl. Airport (DEN) fall between 8:00 AM - 9:00 AM on United Airlines. Our recommendation is to take off in the morning. The earlier you fly, the better your chances of a delay-free flight as air traffic hasn't yet built up around airports.
Can I change the date of my flight from IAD to DIA airport?
Easily make changes to your Dulles Intl. Airport to DIA airport flight by logging in to the Expedia Trips portal. But before doing so, read through the rules and restrictions in your itinerary to see what the airline will allow you to do and what fees apply for changes. Some carriers have a change fee per person, in addition to any difference in airfares. However, if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also stop by our Customer Service portal for more useful advice and to connect with our Virtual Agent.

Travel information

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Denver Intl.
Distance
2318 km
Average flight time
1 hour 52 mins

Book with confidence

Book with confidence

Washington to Denver Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Washington to Denver offer the perfect respite. Not only does exploring Denver provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Washington to Denver may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from IAD to DEN today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Denver are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Denver more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Denver is AED1,060 now!

Washington to Denver Flights

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