$164+ Cheap flights from Washington, D.C. (WAS) to Denver (DEN)

If you book a flight to Denver from Washington, D.C., you will be flying to Denver Intl, which is the city’s only airport. Denver Intl (DEN) is located 18.5 mi from the center of Denver. There are 26 flights from Washington, D.C. to Denver Intl per day from 6 different airlines.

Departing from Washington, D.C. to Denver will take you 4h 08m. The distance from Washington, D.C. to Denver is about 1448 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

Our cheapest airline available from Washington, D.C. to Denver is Frontier. Our recent data shows that you can find tickets from as low as $108 on this airline. Additional options worth looking into are JetBlue and Southwest, starting at $113 and $197 round-trip. Frontier is 70% cheaper than the average price of flights available within the next 90 days to this destination.

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $62. However, be on the lookout for offers from JetBlue and Southwest, as they are both options that can get you from Washington, D.C. to Denver for a low price.

While some choose either Washington, D.C. Dulles Intl - Denver Intl or Washington, D.C. Reagan-National - Denver Intl, Baltimore/Washington - Denver Intl is the most popular route from Washington, D.C. to Denver.

The top 3 most reliable airlines when flying from Washington, D.C. to Denver are Ethiopian Air (95%), Copa Airlines (88%) and United Airlines (88%).

Looking for the cheapest flight from Washington, D.C. to Denver? While on average our users pay $1,024, our data indicates the cheapest price to be $186. The most popular route (Baltimore/Washington - Denver Intl), is priced around $255.

Yes. In addition to deals on Washington, D.C. to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Denver.

Yes. Cheapflights offers flight deals from Washington, D.C. to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Denver (average of $257). Flying from Washington, D.C. to Denver in June is currently the most expensive (average of $453). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.