Direct Flights from DCA to DEN: Experience the Best of Washington and Denver
Cheapest flight found
$113
Last updated Mar 13, 2026
Prices by Month
Price History
Tracking the May 7, 2026 departure — the cheapest date we found.
Price Behavior: DCA → DEN
Based on 6 months of fare data collected by Trip Manta.
Lowest Fare
$113
Highest Fare
$275
Median Fare
$249
Price Spread
$162
Prices vary significantly — hourly tracking is especially valuable here.
Cheapest month to fly: May 2026 (from $113)
Most expensive month: July 2026 (from $275)
Biggest price drop caught: $53 between consecutive checks
Most frequent cheapest airline: Frontier
What This Means for You
Flights from Washington DC to Denver range from $113 to $275, a $162 spread across the months we track. If your dates are flexible, May 2026 tends to have the lowest fares. Because prices on this route change significantly, setting up hourly price alerts gives you the best chance of catching a short-lived drop before it corrects. We have caught drops as large as $53 between hourly checks on this route.
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From
Washington DC (DCA)
To
Denver (DEN)
Airport Information
Washington DC (DCA)
Ronald Reagan Washington National Airport (DCA) is located just five miles from downtown Washington D.C., making it the most accessible airport for those staying in the capital. It is famous for its 'River Visual' approach, offering passengers incredible views of the National Mall. The airport is compact, efficient, and features a wide array of local dining options that reflect the flavors of the Chesapeake Bay region.
Denver (DEN)
Denver International Airport (DEN) is a massive transportation hub known for its distinctive architecture and expansive land area. Located roughly 25 miles northeast of downtown, it is easily reachable via the RTD A-Line commuter train. The airport serves as a major gateway for international travelers and offers a plethora of amenities, including high-end lounges, impressive art installations, and an outdoor plaza for fresh air between flights.
Frequently Asked Questions
What is the average flight duration from DCA to DEN?
A non-stop flight from Reagan National to Denver typically lasts approximately 4 hours and 10 minutes, though tailwinds can shorten the return trip to D.C.
Which airlines offer non-stop service on this route?
United Airlines and Southwest Airlines are the primary carriers providing daily non-stop flights between DCA and DEN.
How do I get from Denver International Airport to downtown Denver?
The most convenient method is the University of Colorado A-Line train, which departs every 15 to 30 minutes and arrives at Union Station in about 37 minutes.
Is there a time change between Washington D.C. and Denver?
Yes, Denver is in the Mountain Time Zone, which is two hours behind the Eastern Time Zone used in Washington D.C.
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