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DEN - WAS

Find cheap flights from Denver to Washington, D.C. from £78

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Denver to Washington, D.C. departing on 30/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sun 28/4
Sun 5/5

Search hundreds of travel sites at once for deals on flights to Washington, D.C.

 
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 46,342,885 times on KAYAK, and here's why:

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Cheap flight deals from Denver to Washington, D.C.

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Denver to Washington, D.C. that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
16:25 - 21:59DEN-DCA
3h 34mdirect
07:00 - 09:02DCA-DEN
4h 02mdirect
£141Frontier
Find Deal
Sat, 18 May - Tue, 21 May
16:04 - 22:51DEN-IAD
4h 47m1 stop
06:18 - 10:06IAD-DEN
5h 48m1 stop
£155Delta
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Tue, 30 Apr - Tue, 7 May
00:45 - 08:54DEN-DCA
6h 09m1 stop
06:00 - 10:57DCA-DEN
6h 57m1 stop
£155Delta
Find Deal
Tue, 30 Apr - Sat, 4 May
09:35 - 21:02DEN-IAD
9h 27m1 stop
11:35 - 10:25IAD-DEN
24h 50m1 stop
£162Sun Country Air
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Sat, 13 Apr - Tue, 16 Apr
06:00 - 14:07DEN-IAD
6h 07m1 stop
09:40 - 14:00IAD-DEN
6h 20m1 stop
£164Delta
Find Deal
Sat, 20 Apr - Sat, 27 Apr
17:25 - 20:47DEN-IAD
25h 22m1 stop
12:05 - 16:01IAD-DEN
5h 56m1 stop
£170Sun Country Air
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Fri, 31 May - Tue, 4 Jun
23:59 - 05:21DEN-IAD
3h 22mdirect
22:00 - 23:59IAD-DEN
3h 59mdirect
£173United Airlines
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Tue, 30 Apr - Tue, 7 May
23:59 - 05:21DEN-IAD
3h 22mdirect
22:00 - 23:59IAD-DEN
3h 59mdirect
£189United Airlines
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Sat, 11 May - Tue, 14 May
16:06 - 00:01DEN-IAD
5h 55m1 stop
17:17 - 23:02IAD-DEN
7h 45m1 stop
£223American Airlines
Find Deal
Sat, 18 May - Tue, 21 May
18:10 - 23:35DEN-IAD
3h 25mdirect
06:45 - 08:30IAD-DEN
3h 45mdirect
£261Southwest
Find Deal
Mon, 3 Jun - Wed, 5 Jun

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 Denver to Washington, D.C. flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for one-way flights from Denver to Washington, D.C..
Our data shows that the cheapest route for a one-way flight from Denver to Washington, D.C. cost £91 and was between Denver and Baltimore. On average, the best prices are found if you fly this route. The average price for a return flight for this route is £183.

What is the cheapest month to fly from Denver to Washington, D.C.?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Denver to Washington, D.C., 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. is January, where tickets cost £142 on average. On the other hand, the most expensive months are June and November, where the average cost of tickets is £268 and £234 respectively.

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

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., 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., you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 84 days before departure.

Which airlines provide the cheapest flights from Denver to Washington, D.C.?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The cheapest return flight ticket from Denver to Washington, D.C. found by KAYAK users in the last 72 hours was for £141 on Frontier, followed by Delta (£155). One-way flight deals have also been found from as low as £78 on Delta and from £81 on JetBlue.

Which airlines fly most frequently between Denver and Washington, D.C.?

In normal times, Southwest flies from Denver to Washington, D.C. up to 14 times per day, United Airlines up to 9 times per day, and Frontier up to 4 times per day.

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

Each day, there are between 23 and 33 nonstop flights that take off from Denver and land in Washington, D.C., with an average flight time of 3h 21m. The most common departure time is 09:00 and most flights take off in the morning, while the most flights land at Baltimore. Each week, there are 199 flights. The most frequent day of departure is Monday, when 17% of all weekly flights depart. The fewest flights depart on a Tuesday.

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

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

How long does a flight from Denver to Washington, D.C. take?

Direct flights take on average 3h 14m to travel the 1,471 miles between Denver and Washington, D.C..

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

Early birds can take the earliest flight from Denver at 05:00 and will be landing in Washington, D.C. at 10:20.

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. jets off at 23:59 and lands at 05:21.

Good to know - Cheap tickets from Denver to Washington, D.C.

Low season

August

High season

March
Best time to beat the crowds (9% less expensive on average)
Most popular time to fly (15% 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 return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns 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 flights from Denver to Washington, D.C.

  • How early should I get to Denver International Airport (DEN)?

    The airports have real-time wait time information on their website, so be sure to check that out. However, we recommend arriving 2h before your flight, so you have enough time to go through security and check in. Arriving early also helps you avoid last-minute inconveniences and the unexpected.

  • Can I rent a car at Dulles International Airport in Washington, DC?

    Yes. Consider renting a car upon arrival at IAD to visit some of the city's major attractions for an entertaining holiday trip. You can rent a car from one of the airport's car rental companies, such as Budget, Enterprise, Avis, Hertz, and Alamo. To connect to the car rental facilities, take the free shuttle buses near the Baggage Claim area in the Main Terminal.

  • Can I travel with my pet?

    You can travel with your furry friend from Denver International Airport (DEN) because the airport is animal friendly. It provides designated animal relief areas throughout the airport to ensure that your pet has a comfortable trip. They also offer cleaning materials in the relief areas. We recommend that you keep your pet on a leash or caged. The three airports in Washington D.C. are also pet friendly. You can contact your airline to inquire about their rules and guidelines on traveling with animals since they may vary between airlines.

  • Which is the best way to connect from Dulles International Airport to the downtown?

    Consider taking the Silver Line Metro from IAD to Downtown D.C., which is reliable and inexpensive. Reaching downtown Washington, DC, takes about 45 minutes due to multiple stops. You can also rent a car or taxi to Downtown Washington DC, which takes around 20 minutes.

  • Are there lounges in Denver International Airport?

    Denver International Airport has ensured that you get the best travel experience. The airport is endowed with many lounges, most airline-operated, where you can relax and unwind before you board your flight. Take advantage of the complimentary services and amenities offered by the lounges. You can contact your airline for information on airline lounges.

  • Can I leave some luggage at Denver International Airport?

    Due to rigorous security rules, Denver International Airport does not have luggage storage facilities. If you need to keep your luggage before or after your travel, Stasher can help under some fees depending on the period you'll be leaving it. Stasher is at the airport entrance, close to the car parking lot.

  • Are there nursing areas at DEN?

    The departure airport has ensured nursing mothers have a comfortable and private space for nursing their infants. DEN provides comfortable areas for nursing mothers to care for and breastfeed their young ones. The nursing rooms are centrally located in Concourse A, B, and C.

  • Can I travel with kids in Washington, DC, from Denver?

    Yes. Consider flying with American Airlines, which offers a variety of kid-friendly facilities on flights from Denver to Washington, DC. It has seats with enough legroom to sit comfortably with your kid on your lap. It also gives free snacks and allows some items on the plane, such as kid seats, strollers, booster seats, and bassinets.

  • Which nearby cities can I get to from Dulles International Airport?

    IAD serves Washington, D.C., and some nearby cities you can visit during your stay there. For instance, you can explore Mount Rainier, Friendship Village, Takoma Park, Hyattsville, and Silver Spring through IAD as the departure point.

  • Where can I park my car at Denver International Airport before flying to Washington, D.C.?

    Four airport lots allow you to consider parking your car at DEN airport. These include Garage (East and West), Economy (East and West), Pikes Peak Shuttle, and Valet parking lots. Each lot has its fees depending on the hours of parking. To avoid inconveniences, reserve a parking lot 24 hours before your flight.

  • What is the cheapest flight from Denver to Washington, D.C.?

    In the last 3 days, the lowest price for a flight from Denver to Washington, D.C. was £98 for a one-way ticket and £178 for a return.

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

    Only JetBlue 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 travelers 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 return 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.

  • Do you want to travel non-stop? The Denver International Airport (DEN) serves a variety of airlines, with some operating direct flights from DEN to Washington D.C. You can check the following airlines and choose one within your budget: Avianca, Frontier, United Airlines, Ethiopian Air, Copa Airlines, Southwest, Lufthansa, Scandinavian Airlines, Air Canada, and Brussels Airlines.
  • If you want to fly to Washington, D.C., from Denver, consider using Denver International Airport (DEN) as your departure point. This airport is a 25-minute drive from the city center. To connect easily from the city center, consider using the RTD airport railway, which is easier and affordable. Alternatively, you can use a taxi or car rental to connect from the city center to the airport.
  • Traveling with kids is easy when using Denver International Airport. The airport is parent-friendly and provides designated play areas for kids to get out some energy before your flight. Playing in the play area and riding on the Automatic Guideway Terminal System is a great way to keep your children busy as you do something else.
  • If you arrive late at Washington Dulles International Airport (IAD), consider booking a nearby hotel before continuing to your final destination in the morning. Consider staying at the Washington Dulles Airport Marriott on the airport's grounds or the Hilton Washington Dulles Airport, which is about 3 miles away and offers a free airport shuttle.
  • Denver International Airport is accessible to all passengers, including persons with disabilities. You can be sure to have a great travel experience with DEN. They have accessible garages fitted with elevators and restrooms equipped with height-adjustable adult changing tables. You can contact your airline if you need assistance with wheelchair services or any special assistance.
  • To catch up with your earliest flight from Denver International Airport (DEN), consider staying in one of the hotels close to the airport. For instance, you can book a room at The Westin Denver International Airport on a sleek glass building connected to the airport. If you have luggage, consider using the airport shuttle to connect at the departure terminals.
  • When flying from Denver to Washington D.C., you can arrive at three airports: Washington Dulles International Airport (IAD), Ronald Reagan Washington National Airport (DCA), and Baltimore Washington International Airport. However, Washington Dulles International Airport serves major cities and is a key hub for major airlines.
  • Flights through DCA may take longer because of a possible layover. You are likely to find cheaper flights to Dulles (IAD). If you are looking for affordability, you can consider IAD and BWI.
See more tips

Prefer to fly direct from Denver to Washington, D.C.?

Find which airlines fly direct from Denver Intl to Washington, D.C., which days they fly and book direct flights.

Direct departures

Denver Intl to Washington, D.C.

Monday

Air Canada, Avianca, Brussels Airlines, +7 more

Air Canada, Avianca, +8 more

Tuesday

Air Canada, Avianca, Brussels Airlines, +6 more

Air Canada, Avianca, +7 more

Wednesday

Air Canada, Avianca, Brussels Airlines, +7 more

Air Canada, Avianca, +8 more

Thursday

Air Canada, Avianca, Brussels Airlines, +7 more

Air Canada, Avianca, +8 more

Friday

Air Canada, Avianca, Brussels Airlines, +6 more

Air Canada, Avianca, +7 more

Saturday

Air Canada, Avianca, Brussels Airlines, +7 more

Air Canada, Avianca, +8 more

Sunday

Air Canada, Avianca, Brussels Airlines, +6 more

Air Canada, Avianca, +7 more

See more direct flights

Direct returns

Washington, D.C. to Denver Intl

Monday

Air Canada, Avianca, Brussels Airlines, +7 more

Air Canada, Avianca, +8 more

Tuesday

Air Canada, Avianca, Brussels Airlines, +7 more

Air Canada, Avianca, +8 more

Wednesday

Air Canada, Avianca, Brussels Airlines, +7 more

Air Canada, Avianca, +8 more

Thursday

Air Canada, Avianca, Brussels Airlines, +7 more

Air Canada, Avianca, +8 more

Friday

Air Canada, Avianca, Brussels Airlines, +7 more

Air Canada, Avianca, +8 more

Saturday

Air Canada, Avianca, Brussels Airlines, +7 more

Air Canada, Avianca, +8 more

Sunday

Air Canada, Avianca, Brussels Airlines, +7 more

Air Canada, Avianca, +8 more

See more direct flights
See more direct flights

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

Cheapest flights to Washington, D.C. from Denver found in 2024

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Denver to Washington, D.C. found on KAYAK in the last 72 hours.
30/4Tue
1 stopDelta
6h 31mDEN-IAD
£78
29/4Mon
1 stopDelta
6h 09mDEN-DCA
£78
23/4Tue
1 stopJetBlue
8h 46mDEN-DCA
£81
14/6Fri
1 stopSun Country Air
17h 17mDEN-IAD
£86
8/5Wed
directUnited Airlines
3h 21mDEN-IAD
£87
12/4Fri
1 stopSun Country Air
24h 12mDEN-IAD
£93
10/8Sat
directUnited Airlines
3h 26mDEN-IAD
£103
6/5Mon
1 stopJetBlue
8h 28mDEN-DCA
£144
3/5Fri
2 stopsAlaska Airlines
21h 40mDEN-IAD
£160
17/5Fri
1 stopAlaska Airlines
15h 10mDEN-IAD
£185

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Last minute flights from Denver to Washington, D.C.

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Denver to Washington, D.C. that are departing in the next 10 days.
2/4Tue
multi-stopUnited Airlines
11h 50mDEN-IAD
9/4Tue
directUnited Airlines
4h 00mIAD-DEN
£384
1/4Mon
multi-stopUnited Airlines
19h 19mDEN-IAD
2/4Tue
directUnited Airlines
4h 00mIAD-DEN
£410
2/4Tue
multi-stopJetBlue
8h 46mDEN-DCA
5/4Fri
multi-stopJetBlue
9h 25mDCA-DEN
£414
29/3Fri
directUnited Airlines
3h 11mDEN-IAD
9/4Tue
directUnited Airlines
3h 59mIAD-DEN
£419
29/3Fri
multi-stopUnited Airlines
9h 02mDEN-IAD
9/4Tue
directUnited Airlines
4h 00mIAD-DEN
£426
2/4Tue
multi-stopDelta
7h 05mDEN-IAD
10/4Wed
multi-stopDelta
6h 57mIAD-DEN
£436
1/4Mon
multi-stopDelta
7h 05mDEN-IAD
9/4Tue
multi-stopDelta
8h 22mIAD-DEN
£450
29/3Fri
multi-stopSun Country Air
23h 22mDEN-IAD
7/4Sun
multi-stopSun Country Air
14h 43mIAD-DEN
£463
29/3Fri
multi-stopAlaska Airlines
24h 29mDEN-IAD
1/4Mon
multi-stopAlaska Airlines
18h 56mIAD-DEN
£845
29/3Fri
multi-stopAlaska Airlines
11h 08mDEN-IAD
31/3Sun
multi-stopAlaska Airlines
27h 30mIAD-DEN
£857

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Search by price

Denver - Washington, D.C. Flights

Departure:

Denver (DEN)United States

Return flight deals:

Washington, D.C. - Denver

Cabin classes:

£816
£183

Browse origins:

  • Flights » 
  • Denver

Browse destinations:

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  • Worldwide » 
  • Washington, D.C.