DenverWashington
Flights from Denver to Washington
Nonstop flights from Denver (DEN) to Washington (DCA) take about 3h 28m (2,369 km). Frontier Airlines flies it. Lowest fare seen: $162 one-way, nonstop (22 Oct 2026).
When you land in Washington
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Airlines flying Denver to Washington
Carriers on DEN–DCA according to our route data and nonstop fares seen as of 22 Oct 2026. Not a complete list.
✈ Frontier Airlinesnonstop fare seen
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Frequently asked questions — Denver to Washington flights
How long is the flight from Denver to Washington?
A nonstop flight from Denver (DEN) to Washington (DCA) takes about 3h 28m, covering 2,369 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.
How far is Denver from Washington by air?
The great-circle distance between Denver International Airport and Ronald Reagan Washington National Airport is 2,369 km (1,472 miles), a medium-haul route.
Which airlines fly from Denver to Washington?
Airlines with flights or nonstop fares on the DEN–DCA route include Frontier Airlines. This is not a complete list — schedules change by season, so check the current options before booking.
How much does a flight from Denver to Washington cost?
The lowest one-way fare seen recently on DEN–DCA was $162 USD with Frontier Airlines (nonstop), departing 10 Nov 2026, found in fare searches as of 22 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
Do I need a visa to travel from Denver to Washington?
It depends on your passport. Some nationalities can enter Washington visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.
Sources: fares from Travelpayouts flight-search data, seen 22 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.
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