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DEN - DCA

Find cheap flights from Denver to Washington, D.C.

1 adult
0 bags
Sat 1/6
Sat 8/6

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These are the airlines KAYAK users have selected most often from within our search results in flight searches from Denver to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Denver to Washington, D.C., as well as popular online travel agencies
In the last 7 days, travellers have searched 43,740,974 times on KAYAK, and here is why:

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Flights from Denver to Washington, D.C. - Travel Insights & Trends

Get data-powered insights and trends into flights from Denver to Washington, D.C. to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Denver to Washington, D.C. Reagan-National Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Denver to Washington, D.C. Reagan-National Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Denver to Washington, D.C. Reagan-National Airport is January, where tickets cost C$ 219 on average. On the other hand, the most expensive months are June and July, where the average cost of tickets is C$ 495 and C$ 458 respectively.

How far in advance should I book a flight from Denver to Washington, D.C. Reagan-National Airport?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Denver to Washington, D.C. Reagan-National Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Denver to Washington, D.C. Reagan-National Airport, you should book around 5 days before departure. For the absolute cheapest price, our data suggests you should book 87 days before departure.

How many flights are there between Denver and Washington, D.C. Reagan-National Airport per day?

Each day, there are between 4 and 6 nonstop flights that take off from Denver and land in Washington, D.C. Reagan-National Airport, with an average flight time of 3h 25m. The most common departure time is 4:00 p.m. and most flights take off in the morning. Each week, there are 36 flights. The most frequent day of departure is Saturday, when 17% of all weekly flights depart. The fewest flights depart on a Sunday.

Which cabin class options are there for flights between Denver and Washington, D.C. Reagan-National Airport?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

What’s the earliest departure time from Denver to Washington, D.C.?

Early birds can take the earliest flight from Denver at 6:35 am and will be landing in Washington, D.C. Reagan-National Airport at 12:03 pm.

What’s the latest departure time from Denver to Washington, D.C.?

If you prefer to fly at night, the latest flight from Denver to Washington, D.C. Reagan-National Airport jets off at 4:35 pm and lands at 9:59 pm.

Good to know

Low season

January

High season

March
Best time to beat the crowds (39% less expensive on average)
Most popular time to fly (17% more expensive on average)

When to book flights from Denver to Washington, D.C.

Are your dates flexible? Find out the best times to travel from Denver to Washington, D.C. based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Denver to Washington, D.C. flights

  • Are there pet relief stations at DEN?

    Yes. DEN provides animal relief stations that feature artificial turf, a sink, soap, doggy waist bags, trash cans, and a drainage system. These stations can be found on the A, C, and C Concourses right in the center, near the US mail. The relief station in the Jeppesen Terminal is on the west side, just outside door 200.

  • Does DEN have a military lounge?

    Yes. If you are an active-duty or retired member of the US military, or a family member, you can take advantage of the USO military lounge free of charge at the Denver International Airport. This lounge is located on Level 4 of Concourse A, airside. Benefits of relaxing in this lounge include soda, snacks, coffee, water, comfy seating, games, Wi-Fi, and flight time boards.

  • If I want to stay near DEN the night before my flight to Washington, where can I find a hotel?

    The Westin Denver International Airport hotel is connected to the Jeppesen Terminal at the Denver International Airport. You can also get free shuttle service to your terminal if your plane is not leaving from the Jeppesen Terminal. Other amenities of this refined, comfortable hotel include a pool, a bar, a fitness center, a restaurant, room service, and much more.

  • Does DCA provide facilities for nursing moms?

    Yes. There are two private, comfortable, quiet nursing rooms in DCA where traveling moms can get out of the hustle and bustle of the terminals in order to breastfeed in private or pump. Each nursing room features rocking chairs, changing tables, and power outlets. You can find these rooms in Terminal A, just before this security checkpoint and in the National Hall, landside.

  • Which airlines offer Wi-Fi service onboard planes from Denver to Washington, D.C.?

    Only American Airlines offers inflight Wi-Fi service on the Denver to Washington, D.C. flight route.

  • Which aircraft models fly most regularly from Denver to Washington, D.C.?

    The Airbus A320neo is the aircraft model that flies most regularly on the Denver to Washington, D.C. flight route.

  • Which airline alliances offer flights from Denver to Washington, D.C.?

    Star Alliance is the only airline alliance operating flights between Denver and Washington, D.C..

  • On which days can I fly direct from Denver to Washington, D.C.?

    There are direct flights from Denver to Washington, D.C. on a daily basis.

  • How does KAYAK find such low prices on flights from Denver to Washington, D.C.?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Denver to Washington, D.C..

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Denver to Washington, D.C.?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Denver is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Denver to Washington, D.C.?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to Denver with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Denver to Washington, D.C.?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Denver up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from Denver to Washington, D.C.

  • Located on the eastern side of Denver, the Denver International Airport (DEN) is a hub for United Airlines, Southwest, Frontier, and many other smaller and regional airlines. The Ronald Reagan Washington National Airport (DCA) is located just outside Washington DC, in Virginia. This airport serves as a hub for American Airlines.
  • United Airlines and Frontier are among the carriers that operate non-stop flights between DEN and DCA. Delta, United Airlines, and American Airlines operate one-stop flights between DEN and DCA. Layover cities include Detroit (DTW), New York (LGA), New York (EWR), Chicago (ORD), and Houston (IAH).
  • If you need to pass the time at the Denver International Airport as you wait for your flight to Washington, stroll around the airport to enjoy the many artworks on display, including sculptures, murals, paintings, and exterior landscapes. DEN features pieces of its permanent collection as well as rotating exhibitions. The mural in the Jeppesen Terminal on level 5 is particularly striking.
  • There is an Interfaith Chapel located in DCA on Concourse B at the south end, across from the Delta Airlines gates and behind the Dunkin' Donuts. You can use this quiet space as a place of reflection, prayer, or meditation. There are also scheduled Protestant and Catholic services led by the clergy, as well as Jewish and Islamic prayer times that are not led by any clergy.
  • When you land at DCA, consider going to the Observation Area to relax and watch the planes land and take off. In Terminal B and Terminal C, the Observation Areas are on terraces. The Observation Area in Terminal A provides rocking chairs where you can sit to enjoy watching the airplanes.
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Prefer to fly non-stop from Denver to Washington, D.C.?

Find which airlines fly direct from Denver Intl to Reagan-National, which days they fly and book direct flights.

Nonstop departures

Denver Intl to Washington, D.C. Reagan-National

Monday

Air Canada, Frontier, United Airlines

Air Canada, Frontier, +1 more

Tuesday

Air Canada, Frontier, United Airlines

Air Canada, Frontier, +1 more

Wednesday

Air Canada, Frontier, United Airlines

Air Canada, Frontier, +1 more

Thursday

Air Canada, Frontier, United Airlines

Air Canada, Frontier, +1 more

Friday

Air Canada, Frontier, United Airlines

Air Canada, Frontier, +1 more

Saturday

Air Canada, Frontier, United Airlines

Air Canada, Frontier, +1 more

Sunday

Air Canada, Frontier, United Airlines

Air Canada, Frontier, +1 more

See more nonstop flights

Nonstop returns

Washington, D.C. Reagan-National to Denver Intl

Monday

Air Canada, Frontier, United Airlines

Air Canada, Frontier, +1 more

Tuesday

Air Canada, Frontier, United Airlines

Air Canada, Frontier, +1 more

Wednesday

Air Canada, Frontier, United Airlines

Air Canada, Frontier, +1 more

Thursday

Air Canada, Frontier, United Airlines

Air Canada, Frontier, +1 more

Friday

Air Canada, Frontier, United Airlines

Air Canada, Frontier, +1 more

Saturday

Air Canada, Frontier, United Airlines

Air Canada, Frontier, +1 more

Sunday

Air Canada, Frontier, United Airlines

Air Canada, Frontier, +1 more

See more nonstop flights
See more nonstop flights

Book cheap flights from Denver to Washington, D.C.

One-way flight deals

directAir Canada
3h 19mDEN-DCA
directFrontier
3h 28mDEN-DCA
directUnited Airlines
3h 20mDEN-DCA

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Denver - Washington, D.C. Flights

Departure:

Denver (DEN)United States

Destination:

Washington, D.C. (DCA)United States

Return flight deals:

Washington, D.C. - Denver

Cabin classes:

C$ 136

Browse origins:

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  • Denver

Browse destinations:

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  • Reagan Washington National Airport