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Cheap flight deals from Denver to Washington D.C.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Denver to Washington D.C.?

We monitor flight fares to help you find the best deals effortlessly
  • 713
  • 1420
  • 2127
  • Aug

    283
  • 410
  • 1117
  • 1824
  • 2531
  • Sep

    17
  • 814
  • 1521
  • 2228
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

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

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

American Airlines
From SAR 305
Southwest Airlines
From SAR 308
Delta Air Lines
From SAR 414
United Airlines
From SAR 418
Frontier Airlines
From SAR 444
Jetblue Airways
From SAR 470
Sun Country Airlines
From SAR 478
Alaska Airlines
From SAR 517
Hawaiian Airlines
From SAR 700

Alternative Cheap Routes from Denver to Washington D.C.

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Denver to Washington D.C..
  • DENIAD
    Tue, Sep 2
    One way1 transfer
    From SAR 305
  • DENDCA
    Tue, Aug 26
    One wayNonstop
    From SAR 444

Frequently Asked Questions

  • When are flight tickets from Denver (DEN) to Washington D.C. (WAS) the cheapest?
    Airlines adjust prices for flights from Denver to Washington D.C. based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Denver (DEN) to Washington D.C. (WAS) cost?
    According to Trip.com's data, the lowest price is around SAR 1,028.
  • How long does it take to fly from Denver (DEN) to Washington D.C. (WAS)?
    It takes about 4 hours 52 minutes to fly from Denver (DEN) to Washington D.C. (WAS).
  • What are the most popular airlines that fly from Denver (DEN) to Washington D.C. (WAS)?
    Airlines with flights from Denver (DEN) to Washington D.C. (WAS): United Airlines, Southwest Airlines and Copa Airlines.
  • How many airports are there in Washington D.C. (WAS)?
    There are 2 airport(s) near Washington D.C. (WAS): Ronald Reagan Washington National Airport and Dulles International Airport.

Flight Info | to

Cheapest direct flight priceSAR 229
Cheapest return ticket priceSAR 407
Off-season for travelApril
Peak season for travelMarch
Flight distance2,368.31 km
Average flight time4 hours 52 minutes
Popular airlineUnited Airlines