₹9,922 Cheap Flights from Washington (IAD) to Denver (DEN)

View ₹9,922 flight on Wed, 11 Mar 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at ₹9,922 for one-way flights and ₹28,914 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 23 Mar - Fri, 10 Apr
IAD
Washington
DEN
Denver
₹28,914 Return, found 4 days ago
₹28,914
Return
found 4 days ago
Select Delta flight, departing Mon, 23 Mar from Washington to Denver, returning Fri, 10 Apr, priced at ₹28,914 found 4 days ago
Delta
Mon, 23 Mar - Fri, 10 Apr
IAD
Washington
DEN
Denver
₹32,381 Return, found 4 days ago
₹32,381
Return
found 4 days ago
Select Delta flight, departing Mon, 23 Mar from Washington to Denver, returning Fri, 10 Apr, priced at ₹32,381 found 4 days ago
Delta
Mon, 23 Mar - Fri, 10 Apr
IAD
Washington
DEN
Denver
₹32,645 Return, found 4 days ago
₹32,645
Return
found 4 days ago
Select Delta flight, departing Mon, 23 Mar from Washington to Denver, returning Fri, 10 Apr, priced at ₹32,645 found 4 days ago
Delta
Mon, 23 Mar - Fri, 10 Apr
IAD
Washington
DEN
Denver
₹33,828 Return, found 4 days ago
₹33,828
Return
found 4 days ago
Select Delta flight, departing Mon, 23 Mar from Washington to Denver, returning Fri, 10 Apr, priced at ₹33,828 found 4 days ago
Delta
Mon, 23 Mar - Fri, 10 Apr
IAD
Washington
DEN
Denver
₹34,375 Return, found 4 days ago
₹34,375
Return
found 4 days ago
Select Delta flight, departing Mon, 23 Mar from Washington to Denver, returning Fri, 10 Apr, priced at ₹34,375 found 4 days ago
Delta
Mon, 23 Mar - Fri, 10 Apr
IAD
Washington
DEN
Denver
₹34,736 Return, found 4 days ago
₹34,736
Return
found 4 days ago
Select Delta flight, departing Mon, 23 Mar from Washington to Denver, returning Fri, 10 Apr, priced at ₹34,736 found 4 days ago
Delta
Mon, 23 Mar - Fri, 10 Apr
IAD
Washington
DEN
Denver
₹35,300 Return, found 4 days ago
₹35,300
Return
found 4 days ago
Select Delta flight, departing Mon, 23 Mar from Washington to Denver, returning Fri, 10 Apr, priced at ₹35,300 found 4 days ago
United
Mon, 23 Mar - Fri, 10 Apr
IAD
Washington
DEN
Denver
₹36,213 Return, found 4 days ago
₹36,213
Return
found 4 days ago
Select United flight, departing Mon, 23 Mar from Washington to Denver, returning Fri, 10 Apr, priced at ₹36,213 found 4 days ago
United
Mon, 23 Mar - Fri, 10 Apr
IAD
Washington
DEN
Denver
₹36,546 Return, found 4 days ago
₹36,546
Return
found 4 days ago
Select United flight, departing Mon, 23 Mar from Washington to Denver, returning Fri, 10 Apr, priced at ₹36,546 found 4 days ago
American Airlines
Mon, 23 Mar - Fri, 10 Apr
IAD
Washington
DEN
Denver
₹37,106 Return, found 4 days ago
₹37,106
Return
found 4 days ago
Select American Airlines flight, departing Mon, 23 Mar from Washington to Denver, returning Fri, 10 Apr, priced at ₹37,106 found 4 days ago

Find the cheapest month to fly from Washington (IAD) to Denver (DEN)

April is typically the cheapest month to fly

From ₹10,701 - ₹45,055 per traveller.
Flight from Washington to Denver route information
Origin airport
Washington Dulles Intl.
Destination airport
Denver Intl.
Return price
₹28,914
Distance
2318 km
Average flight time
2 hours 30 mins

Perfect flights from Washington to Denver

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Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Washington Dulles Intl. to Denver Intl. ticket options cater to your travel preferences, with incredible one-way fares from ₹9,922 and roundtrip prices from ₹28,914. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Denver Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Denver.

Frequently asked questions

How much is a flight from Washington Dulles Intl. Airport (IAD) to Denver Airport?
If you're travelling from IAD to Denver Airport, round-trip flights start from ₹28,914. This figure is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IAD to DIA airport?
We get that things come up unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Washington Dulles Intl. Airport (IAD) to Denver Intl. Airport (DEN) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Dulles Intl. Airport to DEN flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Dulles Intl. Airport to DEN?
The flight distance between IAD and DEN is 2,300 kilometres. Listen to some music or bury your nose in a book and the trip will whiz by.
Which airlines fly direct from IAD to Denver Airport?
A popular airline that operates on the route from Dulles Intl. Airport to Denver Airport is United Airlines (UA). It offers 182 flights every month. Another airline operating on this route is Southwest Airlines (WN). You'll have 56 flights a month to select from.
Are IAD to DEN flight tickets cheaper when they're purchased at the last minute?
Tickets from Washington Dulles Intl. Airport (IAD) to DIA airport are available up to 12 months before departure on Expedia. And although you may occasionally nab a fantastic last-minute deal, it's never something you can count on. Also, booking your flights ahead of time means you'll have more choices — and you can avoid getting trapped in the dreaded middle seat! We regularly update our fares to bring you the best bargains, so check back often for all the latest specials.

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