Cheap flights from Denver to Washington, D.C.

Good to know

Flight information for Denver to Washington, D.C. to help you plan your next trip.
Cheapest round-trip flight $68
Frontier Nonstop 4 hr Nov 9 — Nov 16
The cheapest round-trip flight from Denver to Washington, D.C. is currently $68
Cheapest one-way flight $34
Frontier Nonstop 4 hr Oct 23
The cheapest one-way flight from Denver to Washington, D.C. is currently $34
Fastest flight 3 hr 10 min The fastest nonstop flight from Denver to Washington, D.C. takes 3 hr 10 min
Nonstop flights Every day There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Denver to Washington, D.C. is typically April. The most expensive one is typically June.
April
Cheapest
Typical prices: $95–220
June
Most expensive
Typical prices: $185–275

Popular airports near Denver

  • Denver International Airport (DEN)
    Denver 38 min 19 mi
  • Colorado Springs Airport (COS)
    Colorado Springs 1 hr 26 min 66 mi
  • Rocky Mountain Metropolitan Airport (Terminal) (BJC)
    Denver 32 min 13 mi
  • Eagle County Regional Airport (EGE)
    Vail 2 hr 17 min 103 mi

Popular airports near Washington, D.C.

  • Ronald Reagan Washington National Airport (DCA)
    Washington 17 min 4 mi
  • Dulles International Airport (IAD)
    Washington 50 min 22 mi
  • Baltimore/Washington International Thurgood Marshall Airport (BWI)
    Baltimore 49 min 27 mi
  • Philadelphia International Airport (PHL)
    Philadelphia 2 hr 19 min 116 mi

Frequently asked questions about flying from Denver to Washington, D.C.

How long does it take to fly from Denver to Washington, D.C.?
3 hr 10 min is the shortest flight time from Denver to Washington, D.C..
When are the cheapest days to fly from Denver to Washington, D.C.?
The cheapest days to fly are usually in April. Typical prices range from $95 to $220.
Which airlines provide the cheapest flights from Denver to Washington, D.C.?
The best round-trip deal recently found on Google Flights from Denver to Washington, D.C. was with Frontier from $68. The best one-way deal was with Frontier from $34.
When are direct flights from Denver to Washington, D.C. available?
There are direct flights from Denver to Washington, D.C. on a daily basis.
Which airlines have direct flights from Denver to Washington, D.C.?
Southwest, United and Frontier fly direct from Denver to Washington, D.C..
What are the cheapest flights from Denver to Washington, D.C.?
The cheapest round-trip flight from Denver to Washington, D.C. starts at $68 from Sat, Nov 9 to Sat, Nov 16. The cheapest one-way flight starts at $34 and departs on Wed, Oct 23.
When should you visit Washington, D.C.?
Mid-Mar–Jun is Washington DC's busiest time, with many people timing their visits to coincide with cherry blossom season (late Mar–mid Apr). Washington DC’s conference centers and hotels also bustle while Congress is in session (Sep–Nov and mid-Jan–Jun). Jul–Aug tend to be hot and humid, while snowfall can vary widely in winter. The city’s most popular events are the annual Cherry Blossom Festival in spring, the 4th of July celebration in summer, and the lighting of the National Christmas Tree in winter.
How do I find cheap dates to fly from Denver to Washington, D.C.
It's easy to use Google Flights to find the cheapest days to fly from Denver to Washington, D.C..
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

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Popular trips from Denver

  1. New York
    $88
    Oct 26 — Nov 2
    Nonstop 3 hr 50 min Frontier
  2. Seattle
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    Nonstop 3 hr 5 min Frontier
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