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Flights Washington, D.C. — Denver

Washington
WAS
Denver
DEN

Cheap flights Washington, D.C. — Denver

Below you can see the best deals on flights Washington, D.C. — Denver for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 11 August, from AED 378.

Top 10 cheap flights Washington, D.C. — Denver

Direct flights Washington, D.C. — Denver

Direct flight options for Washington, D.C. — Denver with no stopovers on upcoming dates. A direct flight is faster and more convenient — especially when travelling with luggage or children.

The fastest direct flight is operated by United Airlines — travel time is 3 h 52 min.

Top 10 direct flights Washington, D.C. — Denver

About the Washington, D.C. — Denver flight

On this page, you can find and book flights from Washington, D.C. to Denver. The flight covers a distance of 2,402 km, and there are approximately 63 flights per week on this route, providing a convenient choice of departure times.

Direct flights are operated by United Airlines, Southwest Airlines, and Frontier Airlines. Before booking, we recommend checking information on how to get to the airport of departure and how to get from the airport to downtown Denver, as well as using the price trend chart to choose the most cost-effective date.

Flight schedule Washington, D.C. — Denver

The table shows direct flights Washington, D.C. → Denver on the selected date. The flight takes approximately 3 h 52 min. Regular flights are operated by United Airlines, Frontier Airlines and Southwest Airlines. Departures from Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport airports, arrivals at Denver International Airport and Centennial Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
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Flight ticket prices by day: Washington, D.C. — Denver

Below is a calendar of the lowest flight ticket prices for Washington, D.C. — Denver by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 378 in ,, and the most expensive are around AED 906 in r. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Washington, D.C. → Denver, average one-way price

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
JanAED 1,025highMayAED 862mediumSepAED 792low
FebAED 1,048highJunAED 931highOctAED 792low
MarAED 1,025highJulAED 908mediumNovAED 885medium
AprAED 815lowAugAED 838mediumDecAED 1,001high

Some values are estimated based on seasonality.

When to fly

Weather conditions in Denver vary significantly throughout the year: July is the warmest month with an average high of 30.5°C, while February is the coldest, with lows reaching -9°C. Rainfall peaks in May, whereas the winter months are characterized by predominantly dry weather.

Flight prices from Washington, D.C. also depend on the season. The most budget-friendly deals are found in August — AED 378, while June is the peak month for costs, with prices starting AED 906.

September is considered the optimal time for a trip, offering a great balance between comfortable temperatures around 27°C and moderate ticket prices AED 404. We recommend avoiding holiday dates in December when demand for flights traditionally increases.

Temperature · Denver

Dry and wet days · Denver

Wind speed and direction · Denver

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How to get the best deal on a Washington, D.C. — Denver ticket

  • Plan to purchase your tickets 4–6 weeks before departure, as prices for domestic US flights from Washington significantly increase closer to the travel date.
  • Consider flying on a Tuesday or Wednesday — tickets to Denver are often cheaper on these days than on weekends or Mondays.
  • If you are traveling light, choose Frontier Airlines flights, which offer the lowest fares AED 378 for carry-on only travel.
  • Use the low-fare calendar on this page to visually compare flight costs across different dates and select the most economical period.

Airlines

There are 3 airlines operating on the route from Washington to Denver, with about 63 flights per week. The majority of flights are provided by United Airlines, Southwest Airlines, and Frontier Airlines, offering regular direct service. You can explore the detailed schedule and available fares for each carrier by clicking on the corresponding card in the list below.

  • United Airlines
    United AirlinesUA
    43x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight IAD → DEN31x/week
      Duration
      3h 59m
      Days
      MTWTFSS
    • Direct flight BWI → DEN7x/week
      Duration
      3h 55m
      Days
      MTWTFSS
    • Direct flight DCA → DEN5x/week
      Duration
      4h 12m
      Days
      MTWTFSS
    69.1%Open →
  • Frontier Airlines
    Frontier AirlinesF9
    14x/week
    WebsiteFleet: 15329M pax/year
    • Direct flight DCA → DEN14x/week
      Duration
      4h 7m
      Days
      MTWTFSS
    22.3%Open →
  • Southwest Airlines
    Southwest AirlinesWN
    5x/week
    WebsiteFleet: 817140M pax/year
    • Direct flight BWI → DEN4x/week
      Duration
      4h 5m
      Days
      MTWTFSS
    • Direct flight DCA → DEN2x/week
      Duration
      5h 8m
      Days
      MTWTFSS
    8.5%Open →

Cities and airports on the Washington, D.C. — Denver route

Flights Washington, D.C. — Denver depart from Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport and arrive at Denver International Airport and Centennial Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Washington, D.C.

WAS
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Denver

DEN
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Washington, D.C. — Denver flight

How long is the flight from Washington, D.C. to Denver?

A direct flight between the cities covering a distance of 2,402 km takes an average of 3 hours 30 minutes.

Which airlines fly on this route?

Regular flights between Washington and Denver are operated by United Airlines, Southwest Airlines, and Frontier Airlines.

Are there direct flights?

Yes, most of the 63 weekly flights on this route are non-stop, allowing you to reach your destination without any layovers.

How much is the cheapest ticket?

Flight prices are dynamic and depend on the season; you can check the current minimum price for your dates in the low-fare calendar on this page.

Which airport does the flight arrive at?

All flights from Washington arrive at Denver International Airport (DEN).

Where else you can fly from Washington, D.C.

New York CityChicagoAtlantaBostonOrlandoTorontoHoustonSeattleDallasMiamiFort LauderdaleMontrealLos AngelesPittsburghTampaPhiladelphiaLondonKnoxvilleSan JuanColumbiaPanama CityFrankfurt am MainLas VegasParisMadridDohaBogotaMexico CityMunichTokyoZurichVancouverSeoulAnchorageDubaiViennaOmahaCalgary

Where else you can fly from Denver

Los AngelesNew York CityChicagoHoustonAtlantaSan FranciscoMiamiBostonLondonTorontoFrankfurt am MainIstanbulParisTokyo
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