Featured airlines
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap Flights from Denver to Washington (DEN-IAD)
Prices were available within the past 7 days and start at $79 for one-way flights and $152 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Origin airport | Denver Intl. |
Destination airport | Washington Dulles Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Sun Country Airlines, United |
Roundtrip price | $151 |
Distance | 1449 mi |
Denver to Washington Flights
Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Denver to Washington offer the perfect respite. Not only does exploring Washington 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 Denver to Washington 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 DEN to IAD 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 Washington are only a plane trip away. Book your travel arrangements with us today!
If you would like to book flights to Washington more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Washington is $79 now!
Frequently asked questions
- Trending Routes
- Trending Flights
- Top Flights Destinations
- More Popular Airlines
- Nearby Airports
- Flights From Other Airports
- Expedia's Latest Trends
Top Routes from Denver
- Denver to Chicago (DEN - ORD)
- Denver to San Diego (DEN - SAN)
- Denver to Newark (DEN - EWR)
- Denver to Phoenix (DEN - PHX)
- Denver to Los Angeles (DEN - LAX)
- Denver to Miami (DEN - MIA)
- Denver to New York (DEN - LGA)
- Denver to Boston (DEN - BOS)
- Denver to Minneapolis (DEN - MSP)
- Denver to San José del Cabo (DEN - SJD)
- Denver to Puerto Vallarta (DEN - PVR)
- Denver to New York (DEN - JFK)
Top Routes to Washington
- Chicago to Washington (ORD - IAD)
- San Diego to Washington (SAN - IAD)
- Los Angeles to Washington (LAX - IAD)
- Tampa to Washington (TPA - IAD)
- Portland to Washington (PDX - IAD)
- Boston to Washington (BOS - IAD)
- Delhi to Washington (DEL - IAD)
- Minneapolis to Washington (MSP - IAD)
- Seattle to Washington (SEA - IAD)
- Dallas to Washington (DAL - IAD)
- Houston to Washington (IAH - IAD)
- Hyderabad to Washington (HYD - IAD)
Top Routes from Denver
- Frontier Airlines Denver to Chicago
- Frontier Airlines Denver to San Diego
- Frontier Airlines Denver to Phoenix
- Frontier Airlines Denver to Los Angeles
- Frontier Airlines Denver to Miami
- Frontier Airlines Denver to New York
- JetBlue Airways Denver to Boston
- Sun Country Airlines Denver to Minneapolis
- United Denver to San José del Cabo
- United Denver to Puerto Vallarta
Top Routes to Washington
- United Chicago to Washington
- Alaska Airlines San Diego to Washington
- Alaska Airlines Los Angeles to Washington
- United Tampa to Washington
- Alaska Airlines Portland to Washington
- United Boston to Washington
- Etihad Airways Delhi to Washington
- Alaska Airlines Seattle to Washington
- Delta Dallas to Washington
- United Houston to Washington
Top Flight Destinations
- Flights to Las Vegas
- Flights to New York
- Flights to Orlando
- Flights to Panama City Beach
- Flights to Chicago
- Flights to Myrtle Beach
- Flights to San Diego
- Flights to Los Angeles
- Flights to Destin
- Flights to Miami
- Flights to Nashville
- Flights to Boston
- Flights to Houston
- Flights to San Francisco
- Flights to Honolulu
- Flights to Key West
- Flights to New Orleans
- Flights to Atlanta
- Flights to Seattle
- Flights to San Antonio
Baltimore
Washington
Fort Collins
Nearby Airports
- Rocky Mountain Metropolitan Airport (BJC)
- Fort Collins-Loveland Municipal Airport (FNL)
- Colorado Springs Airport (COS)
- Cheyenne Regional Airport (CYS)
- Pueblo Memorial Airport (PUB)
- Laramie Regional Airport (LAR)
- Eagle County Regional Airport (EGE)
- Pitkin County Airport (ASE)
- Yampa Valley Airport (HDN)
- Western Nebraska Regional Airport (BFF)