Cheap flights from Denver (DEN) to Washington, D.C. (WAS) from $39

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/6. 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.
DEN — WAS
Jun 11 — Jun 181

The best prices from Denver Intl to Washington, D.C. are usually found in September or October, booked 89 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

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

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 6, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$234

One-way from

$39
High demand for flights, 21% potential price rise
Best time to find cheap flights, 25% potential price drop
From Denver Intl to Washington, D.C. (WAS)
One-way flight from Denver Intl to Washington, D.C. (WAS)

What is the cheapest day to fly round-trip from Denver to Washington, D.C.?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Travelers have found it’s best to book a flight 59 days in advance to save up to 81% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 59 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Denver to Washington, D.C. 1-2 weeks in advance for as low as $222, or $368 for flights within the next 24 hours.

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

September can be a great time to fly to Washington, D.C. from Denver with a flight ticket averaging about $256. Cheapflights users have found deals in the month of September for as cheap as $97. The most expensive prices can be found in the month of December.

What is the cheapest time of day to fly from DEN to WAS?

When flying from Denver to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 25% versus a flight at noon.

Cheap Denver to Washington, D.C. flights in June & July 2024

Find cheap flight options from Denver to Washington, D.C. specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
These are some of the best deals we've found on flights to Washington, D.C. in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Thu 7/44:25 pmDEN - DCA
Nonstop3h 32mFrontier
Wed 7/107:00 amDCA - DEN
Nonstop3h 50mFrontier
Deal found 6/5$137
Thu 7/412:35 pmDEN - DCA
Nonstop3h 25mFrontier
Wed 7/107:00 amDCA - DEN
Nonstop3h 50mFrontier
Deal found 6/6$138
Thu 7/46:39 amDEN - DCA
Nonstop3h 26mFrontier
Wed 7/106:59 pmDCA - DEN
Nonstop3h 57mFrontier
Deal found 6/5$139
Tue 6/186:39 amDEN - DCA
Nonstop3h 26mFrontier
Wed 7/247:00 amDCA - DEN
Nonstop3h 50mFrontier
Deal found 6/6$147
Wed 7/106:42 amDEN - DCA
Nonstop3h 27mFrontier
Wed 7/177:00 amDCA - DEN
Nonstop3h 50mFrontier
Deal found 6/5$156
Tue 6/186:39 amDEN - DCA
Nonstop3h 26mFrontier
Mon 7/157:00 amDCA - DEN
Nonstop3h 50mFrontier
Deal found 6/5$158
Thu 7/117:05 amDEN - BWI
Nonstop3h 31mFrontier
Tue 7/168:54 pmBWI - DEN
Nonstop4h 03mFrontier
Deal found 6/5$158
Tue 7/162:17 pmDEN - BWI
Nonstop3h 34mFrontier
Tue 7/238:54 pmBWI - DEN
Nonstop4h 03mFrontier
Deal found 6/6$159
Thu 6/137:12 amDEN - BWI
Nonstop3h 27mFrontier
Sat 6/225:37 pmBWI - DEN
Nonstop4h 04mFrontier
Deal found 6/5$160

Denver to Washington, D.C. 2024 flight deals

Discover exclusive flight deals for travel between Denver and Washington, D.C. in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
These are some of the best deals we've found on flights to Washington, D.C. in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Sat 8/246:39 amDEN - DCA
Nonstop3h 30mFrontier
Tue 8/276:59 pmDCA - DEN
Nonstop4h 01mFrontier
Deal found 6/5$57
Wed 9/116:31 amDEN - BWI
Nonstop3h 32mFrontier
Wed 9/181:03 pmBWI - DEN
Nonstop4h 01mFrontier
Deal found 6/6$58
Tue 9/106:39 amDEN - DCA
Nonstop3h 30mFrontier
Tue 9/176:59 pmDCA - DEN
Nonstop4h 01mFrontier
Deal found 6/6$61
Wed 8/146:31 amDEN - BWI
Nonstop3h 32mFrontier
Wed 8/211:03 pmBWI - DEN
Nonstop4h 01mFrontier
Deal found 6/5$66
Fri 8/234:27 pmDEN - DCA
Nonstop3h 32mFrontier
Tue 8/277:00 amDCA - DEN
Nonstop3h 54mFrontier
Deal found 6/5$67
Fri 9/136:31 amDEN - BWI
Nonstop3h 32mFrontier
Wed 9/181:03 pmBWI - DEN
Nonstop4h 01mFrontier
Deal found 6/6$68
Wed 8/146:31 amDEN - BWI
Nonstop3h 32mFrontier
Mon 8/191:03 pmBWI - DEN
Nonstop4h 01mFrontier
Deal found 6/6$70
Fri 9/66:31 amDEN - BWI
Nonstop3h 32mFrontier
Fri 9/131:03 pmBWI - DEN
Nonstop4h 01mFrontier
Deal found 6/5$78
Sat 8/316:31 amDEN - BWI
Nonstop3h 32mFrontier
Mon 9/21:03 pmBWI - DEN
Nonstop4h 01mFrontier
Deal found 6/5$81

Denver to Washington, D.C. flights leaving soon

Find last-minute flight options from Denver to Washington, D.C. for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Have a look at some of the flights available from Denver to Washington, D.C. departing last-minute. To prevent any unwanted surprises, users should verify their flight info before booking.
Tue 6/186:39 amDEN - DCA
Nonstop3h 26mFrontier
Wed 7/247:00 amDCA - DEN
Nonstop3h 50mFrontier
Deal found 6/6$147
Tue 6/186:39 amDEN - DCA
Nonstop3h 26mFrontier
Mon 7/157:00 amDCA - DEN
Nonstop3h 50mFrontier
Deal found 6/5$158
Thu 6/137:12 amDEN - BWI
Nonstop3h 27mFrontier
Tue 6/188:48 pmBWI - DEN
Nonstop4h 09mFrontier
Deal found 6/6$158
Thu 6/137:12 amDEN - BWI
Nonstop3h 27mFrontier
Sat 6/225:37 pmBWI - DEN
Nonstop4h 04mFrontier
Deal found 6/5$160
Tue 6/184:25 pmDEN - DCA
Nonstop3h 32mFrontier
Fri 6/2112:59 pmDCA - DEN
Nonstop4h 01mFrontier
Deal found 6/5$176
Sat 6/1511:05 amDEN - BWI
Nonstop3h 30mFrontier
Sat 6/225:37 pmBWI - DEN
Nonstop4h 04mFrontier
Deal found 6/5$178
Sat 6/154:25 pmDEN - DCA
Nonstop3h 32mFrontier
Tue 6/187:00 amDCA - DEN
Nonstop4h 01mFrontier
Deal found 6/6$186
Thu 6/137:12 amDEN - BWI
Nonstop3h 27mFrontier
Tue 6/183:33 pmBWI - DEN
1 stop9h 08mFrontier
Deal found 6/6$186
Tue 6/186:39 amDEN - DCA
Nonstop3h 26mFrontier
Thu 6/207:00 amDCA - DEN
Nonstop4h 01mFrontier
Deal found 6/6$188

One-way flights to Washington, D.C. from Denver

Search for one-way flight options from Denver to Washington, D.C.. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Some of the best available deals we've found on one-way flights from Denver to Washington, D.C.. Users needing a return flight from Denver to Washington, D.C. should utilize the search form above.
Fri 9/64:27 pmDEN - DCA
Nonstop3h 32mFrontier
Deal found 6/5$39
Fri 9/66:31 amDEN - BWI
Nonstop3h 32mFrontier
Deal found 6/5$39
Wed 10/236:31 amDEN - BWI
Nonstop3h 32mFrontier
Deal found 6/6$49
Sat 8/310:58 amDEN - BWI
Nonstop3h 36mFrontier
Deal found 6/5$51
Thu 7/412:35 pmDEN - DCA
Nonstop3h 25mFrontier
Deal found 6/5$58
Thu 6/137:12 amDEN - BWI
Nonstop3h 27mFrontier
Deal found 6/6$58
Thu 7/412:35 pmDEN - DCA
Nonstop3h 25mFrontier
Deal found 6/5$59
Tue 8/62:17 pmDEN - BWI
Nonstop3h 34mFrontier
Deal found 6/5$59
Thu 7/44:25 pmDEN - DCA
Nonstop3h 32mFrontier
Deal found 6/6$61

Find flights from Denver to Washington, D.C. within your budget

Customize your flight search to find flights from Denver to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$57 - $198

Route

Depart

Return

Price

Denver IntlWashington, D.C. Reagan-National

DEN - DCA

DENDCA

Denver Intl

Sat 8/24

Nonstop3h 30m

Washington, D.C. Reagan-National

Tue 8/27

Nonstop4h 01m

$57

Denver IntlBaltimore/Washington

DEN - BWI

DENBWI

Denver Intl

Wed 9/11

Nonstop3h 32m

Baltimore/Washington

Wed 9/18

Nonstop4h 01m

$58

Denver IntlWashington, D.C. Reagan-National

DEN - DCA

DENDCA

Denver Intl

Tue 9/10

Nonstop3h 30m

Washington, D.C. Reagan-National

Tue 9/17

Nonstop4h 01m

$61

Denver IntlBaltimore/Washington

DEN - BWI

DENBWI

Denver Intl

Wed 8/14

Nonstop3h 32m

Baltimore/Washington

Wed 8/21

Nonstop4h 01m

$66

Denver IntlWashington, D.C. Reagan-National

DEN - DCA

DENDCA

Denver Intl

Fri 8/23

Nonstop3h 32m

Washington, D.C. Reagan-National

Tue 8/27

Nonstop3h 54m

$67

Denver IntlBaltimore/Washington

DEN - BWI

DENBWI

Denver Intl

Fri 9/13

Nonstop3h 32m

Baltimore/Washington

Wed 9/18

Nonstop4h 01m

$68

Denver IntlWashington, D.C. Dulles Intl

DEN - IAD

DENIAD

Denver Intl

Wed 8/14

Nonstop3h 26m

Washington, D.C. Dulles Intl

Sat 8/17

Nonstop3h 51m

$157

Denver IntlBaltimore/Washington

DEN - BWI

DENBWI

Denver Intl

Wed 8/21

Nonstop3h 32m

Baltimore/Washington

Fri 8/23

1 stop6h 03m

$163

Denver IntlBaltimore/Washington

DEN - BWI

DENBWI

Denver Intl

Thu 9/5

1 stop6h 10m

Baltimore/Washington

Mon 9/9

1 stop6h 50m

$198

Flights are sorted by cheapest first

Deals found on 6/5

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

Use this chart to determine the optimal time to book a round-trip flight from Denver to Washington, D.C.. Price data was last updated on May 31, 2024.
To ensure you get the cheapest price possible for a flight from Denver to Washington, D.C., you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Denver to Washington, D.C.. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Denver to Washington, D.C. flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Denver to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature and rainfall totals by month.

WAS

Temperature

35.6 - 80.6 °F

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated June 6, 2024.
See what other customers who have flown with United Airlines, Sun Country Air and Delta from Denver to Washington, D.C. have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,222 reviews

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

8.1
Very good
9,222 reviews
8.1
Very good
9,222 reviews

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

8.0
Very good
10,368 reviews
8.1
Very good
9,222 reviews

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

7.6
Good
4,316 reviews
8.1
Very good
9,222 reviews

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

7.5
Good
2,856 reviews
8.1
Very good
9,222 reviews

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

7.4
Good
10,696 reviews
8.1
Very good
9,222 reviews

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

Find useful and relevant information for your journey from Denver to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Denver to Washington, D.C.?

    Most people fly from Denver Intl (DEN) if they book a flight from Denver to Washington, D.C.. On average, Denver Intl has 22 outbound flights to Washington, D.C. per day from 5 airlines. Denver Intl is conveniently located just 18.5 mi from Denver’s city center.

  • Can I find flights from Denver to Washington, D.C. for under $100 on Cheapflights?

    Yes, there are multiple flights from Denver to Washington, D.C. for under $100. The cheapest flight booked recently is on Frontier for just $57, but on average you can expect to pay $89.

  • Are there nonstop flights from Denver to Washington, D.C. for under $100 on Cheapflights?

    Cheapflights has at least 20 direct flights from Denver to Washington, D.C. under $100. A good price for a nonstop flight from Denver to Washington, D.C. is less than $89.

  • Are there last-minute flights available from Denver to Washington, D.C. for under $200?

    There are currently 20+ open flights from Denver to Washington, D.C. within the next 7 days for less than $200.

  • What days are nonstop flights available from Denver to Washington, D.C.?

    Days when nonstop flights are available for this flight are: Sunday, Saturday.

  • How many flights depart from Denver to Washington, D.C. on average per day?

    On average, you can expect to see 7 flights from Denver to Washington, D.C. a day.
    Morning (6am - Noon) - 57% of flight departures
    Afternoon (Noon - 6pm) - 29% of flight departures
    Evening (6pm - Midnight) - 14% of flight departures

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

    Frontier can get you from Denver to Washington, D.C. in just under 3h 30m. Your travel time will be generally consistent. The distance between Denver and Washington, D.C. is about 1457 mi. Generally, flights for this route are nonstop.

  • What is the cheapest airline to fly from Denver to Washington, D.C. round-trip?

    Our cheapest airline available from Denver to Washington, D.C. is Frontier. Our recent data shows that you can find tickets from as low as $57 on this airline. Frontier is currently priced 77% below the average price you’ll pay for this route.

  • What are the most popular routes from Denver to Washington, D.C.?

  • What are the most reliable airlines from Denver to Washington, D.C.?

    Before booking your flight to Washington, D.C. from Denver, check out the most reliable airlines to get you to your destination on time: Brussels Airlines (80%), Scandinavian Airlines (80%), United Airlines( 76%).

  • What are the cheapest flights from Denver to Washington, D.C.?

    Looking for the cheapest flight from Denver to Washington, D.C.? While on average our users pay $723, our data indicates the cheapest price to be $129. The most popular route (Denver Intl - Baltimore/Washington), is priced around $66.

  • What does DEN to IAD mean?

    DEN and IAD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. DEN to IAD refers to a flight route from Denver Intl Airport to Washington, D.C. Dulles Intl Airport. Ready for more IATA code knowledge? These are related airports for your current travel destination: Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA).

  • Can I find deals for flights from Denver to Washington, D.C. that include extra baggage allowance?

    The amount of baggage you can bring on your Denver to Washington, D.C. flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Denver to Washington, D.C. with specific airlines?

    Yes, Cheapflights allows you to browse and filter Denver to Washington, D.C. flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Denver to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Denver to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Washington, D.C..

  • Can I find deals for business class flights from Denver to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Denver to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Denver to Washington, D.C. that allow pets onboard?

    Many airlines flying from Denver to Washington, D.C. offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Denver to Washington, D.C.?

    Yes, you can often find last-minute deals on Denver to Washington, D.C. flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Denver to Washington, D.C. flight deals updated?

    The Denver to Washington, D.C. flight deals you see on this page were last updated on 6/6.

  • What are the most popular airlines that fly from Denver to Washington, D.C.?

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

    Currently, September is the cheapest month in which you can book a flight from Denver to Washington, D.C. (average of $278). Flying from Denver to Washington, D.C. in June is currently the most expensive (average of $382). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Denver to Washington, D.C.

Discover the top 5 airlines that operate flights from Denver to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$65Average$203FlexibilityNo cancel feeOn-time62%
DeltaCheapest$126Average$298FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$159Average$401FlexibilityNo cancel feeOn-time69%
Spirit AirlinesCheapest$181Average$238FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$215Average$336FlexibilityNo cancel feeOn-time71%

Search flights from Denver to Washington, D.C. by cabin class

Find flights from Denver to Washington, D.C., based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Denver to Washington, D.C.

Find hourly flight availability from Denver to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 6, 2024.
16%of flight departuresEarly morningMidnight to 6 am
40%of flight departuresMorning6 am to noon
36%of flight departuresAfternoonNoon to 6 pm
8%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Denver to Washington, D.C.

Explore weekly flight availability from Denver to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 6, 2024.
Sunday18daily flights
Monday25daily flights
Tuesday20daily flights
Wednesday22daily flights
Thursday24daily flights
Friday23daily flights
Saturday24daily flights
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