Important: This destination may have COVID-19 travel restrictions in place, including specific restrictions for lodging. Check any national, local, and health advisories for this destination before you book.

Frontier Airlines Flights from Denver (DEN) to Washington (IAD) from $213

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Day To Fly from Denver to Washington

Flexible dates

Amazing Frontier Airlines DEN to IAD Flight Deals

The cheapest flights to Washington Dulles Intl. found within the past 7 days were $426 round trip and $213 one way. Prices and availability subject to change. Additional terms may apply.

IAD From DEN Economy Coach Packages on Similar Airlines

Budget Inn-Falls Church
Comfort Inn Arlington Boulevard
Wyndham Garden Washington DC Area
Don't see what you're looking for?
See all available trips from Denver Intl. to Washington Dulles Intl.
View all trips

FAQs about Frontier Airlines Flights from DEN to IAD

Can I catch a flight from Denver, CO (DEN-Denver Intl.) to Washington, DC (IAD-Washington Dulles Intl.) right now?

For information on any present Washington, DC (IAD-Washington Dulles Intl.) quarantine requirements and travel advice, go to the Covid-19 Travel Advisor. Look before you book your flight, so you don't get caught out.

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 Dulles Intl. Airport, please visit our Customer Service Portal.

Which airlines offer COVID-19 measures and exercise social distancing rules?

United Airlines, Delta and American Airlines are just some of the many carriers that employ COVID-19 measures and use social distancing rules on their flights. Some of their strategies are cleaning with disinfectant and providing passenger masks.

Frontier Airlines Airports
Hop on a(n) Frontier Airlines flight today by flying to many destinations out of these domestic and international airports:
Airport Code
Country
Airport Name
Number of Flights
DENUSADenver Intl.13
MCOUSAOrlando Intl.7
CUNMEXCancun Intl.6
GDLMEXDon Miguel Hidalgo y Costilla Intl.5
PHLUSAPhiladelphia Intl.2
ORDUSAO'Hare Intl.2
MIAUSAMiami Intl.1
LASUSAMcCarran Intl.1
MEXMEXMexico City Intl.1
LAXUSALos Angeles Intl.1

Travelers ❤️ these 🏨 after their flight to Washington

The Westin Washington Dulles Airport
The Westin Washington Dulles Airport
4 out of 5
2520 Wasser Terrace, Herndon, VA
The price is $93 per night from Aug 6 to Aug 6
This hotel features a restaurant, a 24-hour fitness center, and a bar/lounge. Traveling on business? Take advantage of the 16 conference rooms, 24-hour business ...
4/5Very Good! (13 reviews)
"Nice Hotel. Not very expensive. Good bed & pillows. Great Shower."

Reviewed on Jul 11, 2021

The Westin Washington Dulles Airport
Hyatt Regency Dulles
Hyatt Regency Dulles
4 out of 5
2300 Dulles Corner Blvd, Herndon, VA
The price is $109 per night from Aug 13 to Aug 13
This hotel features a restaurant, an indoor pool, and a bar/lounge. Traveling on business? Take advantage of the 17 conference rooms, 24-hour business center, ...
4.4/5Wonderful! (7 reviews)
"It is very clean and inviting hotel. My room was very comfortable. In general it is a kind of hotel I wanted. The hospitality of hotel staffs were extremely great. I recommended this hotel to all."

Reviewed on Feb 11, 2021

Hyatt Regency Dulles
Washington Dulles Airport Marriott
Washington Dulles Airport Marriott
4 out of 5
45020 Aviation Dr, Sterling, VA
The price is $119 per night from Jul 30 to Jul 30
This smoke-free hotel includes 2 restaurants, an indoor pool, and a 24-hour fitness center. Traveling on business? Take advantage of the 11 conference rooms, ...
4.5/5Wonderful! (20 reviews)
"nada"

Reviewed on Jul 12, 2021

Washington Dulles Airport Marriott
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.