Book Cheap United flight from Washington (IAD) to Denver (DEN) from CA $160

Find The Best Day to Book a Cheap United Flights From Washington to Denver

Cheapest United Flights from Washington (IAD) to Denver (DEN)

The cheapest flights to Denver Intl. found within the past 7 days were CA $326 round trip and CA $160 one way. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

Can I catch a flight from IAD to Denver Airport right now?
It’s prudent to learn about any quarantine requirements and travel advice reports in effect in your destination city. Be sure to visit our Covid-19 Travel Advisor for up-to-date info on booking a flight to Denver Airport.
What terminal is United Airlines at Washington Dulles Intl. Airport (IAD)?
If you’re traveling from IAD to Denver Airport, the odds are you’ll be arriving at the main terminal. We can’t say for sure which terminal you’ll be setting off from — it’s a good idea to contact your airline.
Are there United Airlines non-stop flights from IAD to DEN?
You bet. Save yourself time and effort and fly straight from Dulles Intl. Airport to Denver Airport with United Airlines. Avoid stopovers, lessen the risk of losing your belongings and get your vacation underway faster — direct flights are the preferred way to travel for many wise wanderers.
How long is a United Airlines flight from IAD to DEN?
As it will take roughly 4 hours and 59 minutes for your United Airlines flight to journey from IAD to Denver Intl. Airport (DEN), think about packing a few travel games in your carry-on bag. You never know — the person next to you might appreciate the opportunity to play to break up the journey.
What type of aircraft does United Airlines fly from IAD to DEN?
When you cruise the skies between IAD and DEN with United Airlines, you’ll generally be doing it aboard the Boeing 737-900. The carrier also operates the Boeing 737-800 on this flight path.
How many direct and indirect flights does United Airlines fly from IAD to DEN?
When journeying from IAD to DEN, you’ll find at least 7 United Airlines daily flights to pick from.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to DEN, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Grab a great United flight from IAD to DEN 

To find a great deal on United flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights. 

Flying United Chantilly to Denver gives you 7 fights to choose from. With that direct flight time of 13, you’ll be touching down before you know it.  

 

Find cheap flights with United between Chantilly and Denver 

United has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Chantilly to Denver with United are December.  

The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.  

 

Reasons to book your United flights with Travelocity 

Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.  

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

Travelers ❤️ these 🏨 after their flight to Denver

Quality Inn & Suites Denver International Airport
Quality Inn & Suites Denver International Airport
2.5 out of 5
6890 Tower Rd, Denver, CO
Book a stay at this business-friendly hotel in Denver. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
8.2/10 Very Good! (1,753 reviews)
"Hotel was fine, staff friendly, helpful, clean room, good bfast. good amanities. Several reasonably priced eating places around the hotel Parking space very narrow. It was hard to park a big sedan or SUV. Cars are getting bigger and parking space smaller/narrower.. Room charge is high too. Ad says ..."

Reviewed on 26 Sep. 2024

Quality Inn & Suites Denver International Airport
The Westin Denver International Airport
The Westin Denver International Airport
4 out of 5
8300 Pena Boulevard, Denver, CO
Stay at this 4-star business-friendly hotel in Denver. Enjoy 2 bars/lounges, breakfast (surcharge), and room service. Our guests praise the helpful staff and ...
9/10 Wonderful! (1,420 reviews)
"Bach at the front counter was great! The pool was clean and very nice!"

Reviewed on 27 Sep. 2024

The Westin Denver International Airport
AmericInn by Wyndham Denver Airport
AmericInn by Wyndham Denver Airport
2.5 out of 5
7010 Tower Road, Denver, CO
Book a stay at this business-friendly hotel in Denver. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the pool in our ...
8.4/10 Very Good! (3,487 reviews)
"close to airport"

Reviewed on 27 Sep. 2024

AmericInn by Wyndham Denver Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*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.