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Denver to Ronald Reagan Washington National Airport flight

Explore the cheapest one-way and round-trip flights from Denver to Ronald Reagan Washington National Airport over the next 90 days, with one-way fares from MXN2,184 and round-trip from MXN3,164. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        DEN 6:45 AM
        3h 24m
        Nonstop
        DCA 12:09 PM
        Denver - Washington D.C. | Fri, Nov 6 | Frontier Airlines
        DCA 6:00 PM
        4h 10m
        Nonstop
        DEN 8:10 PM
        Washington D.C. - Denver | Sat, Nov 14 | Frontier Airlines
        MXN3,164 MXN5,533
        43% off
        43% off
        MXN5,533 MXN3,164
      • DEN 11:30 AM
        3h 17m
        Nonstop
        DCA 4:47 PM
        Denver - Washington D.C. | Sat, Nov 21 | Frontier Airlines
        DCA 7:00 AM
        4h 16m
        Nonstop
        DEN 9:16 AM
        Washington D.C. - Denver | Tue, Nov 24 | Frontier Airlines
        MXN3,216 MXN5,533
        42% off
        42% off
        MXN5,533 MXN3,216
      • DEN 4:35 PM
        3h 15m
        Nonstop
        DCA 9:50 PM
        Denver - Washington D.C. | Sat, Nov 14 | Frontier Airlines
        DCA 7:00 AM
        4h 16m
        Nonstop
        DEN 9:16 AM
        Washington D.C. - Denver | Wed, Nov 18 | Frontier Airlines
        MXN3,368 MXN5,533
        39% off
        39% off
        MXN5,533 MXN3,368
      • DEN 4:33 PM
        3h 26m
        Nonstop
        DCA 9:59 PM
        Denver - Washington D.C. | Sun, Oct 18 | Frontier Airlines
        DCA 6:00 PM
        4h 3m
        Nonstop
        DEN 8:03 PM
        Washington D.C. - Denver | Sun, Oct 25 | Frontier Airlines
        MXN3,862
        30% off
        MXN5,533 MXN3,862
      • DEN 4:28 PM
        3h 31m
        Nonstop
        DCA 9:59 PM
        Denver - Washington D.C. | Sat, Oct 10 | Frontier Airlines
        DCA 6:00 PM
        3h 52m
        Nonstop
        DEN 7:52 PM
        Washington D.C. - Denver | Sun, Oct 11 | Frontier Airlines
        MXN3,896
        30% off
        MXN5,533 MXN3,896
      • DEN 4:33 PM
        3h 26m
        Nonstop
        DCA 9:59 PM
        Denver - Washington D.C. | Thu, Oct 29 | Frontier Airlines
        DCA 7:00 AM
        4h 4m
        Nonstop
        DEN 9:04 AM
        Washington D.C. - Denver | Tue, Nov 3 | Frontier Airlines
        MXN3,899
        30% off
        MXN5,533 MXN3,899
      • DEN 7:26 AM
        3h 24m
        Nonstop
        DCA 12:50 PM
        Denver - Washington D.C. | Tue, Oct 20 | Frontier Airlines
        DCA 6:00 PM
        4h 3m
        Nonstop
        DEN 8:03 PM
        Washington D.C. - Denver | Mon, Oct 26 | Frontier Airlines
        MXN3,928
        28% off
        MXN5,533 MXN3,928
      • DEN 4:28 PM
        3h 31m
        Nonstop
        DCA 9:59 PM
        Denver - Washington D.C. | Fri, Oct 2 | Frontier Airlines
        IAD 6:00 AM
        11h
        1 stop
        DEN 3:00 PM
        Washington D.C. - Denver | Tue, Oct 6 | Frontier Airlines
        MXN3,489
        37% off
        MXN5,533 MXN3,489
      • DEN 6:45 AM
        3h 26m
        Nonstop
        DCA 12:11 PM
        Denver - Washington D.C. | Tue, Oct 6 | Frontier Airlines
        IAD 1:50 PM
        10h 18m
        1 stop
        DEN 10:08 PM
        Washington D.C. - Denver | Tue, Oct 13 | Frontier Airlines
        MXN3,605
        35% off
        MXN5,533 MXN3,605
      • DEN 6:45 AM
        3h 26m
        Nonstop
        DCA 12:11 PM
        Denver - Washington D.C. | Sun, Oct 4 | Frontier Airlines
        IAD 6:00 AM
        8h 51m
        1 stop
        DEN 12:51 PM
        Washington D.C. - Denver | Thu, Oct 8 | Frontier Airlines
        MXN3,613
        35% off
        MXN5,533 MXN3,613
      • DEN 6:45 AM
        3h 26m
        Nonstop
        DCA 12:11 PM
        Denver - Washington D.C. | Thu, Oct 15 | Frontier Airlines
        IAD 6:00 AM
        8h 48m
        1 stop
        DEN 12:48 PM
        Washington D.C. - Denver | Thu, Oct 22 | Frontier Airlines
        MXN3,826
        31% off
        MXN5,533 MXN3,826
      • DEN 6:45 AM
        3h 26m
        Nonstop
        DCA 12:11 PM
        Denver - Washington D.C. | Sat, Oct 3 | Frontier Airlines
        IAD 11:12 AM
        10h 25m
        1 stop
        DEN 7:37 PM
        Washington D.C. - Denver | Sat, Oct 10 | Frontier Airlines
        MXN3,915
        28% off
        MXN5,533 MXN3,915
      • DEN 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Denver - Washington D.C. | Sat, Sep 26 | Normal Airline
        WAS 3:00 PM
        6h
        Nonstop
        DEN 4:00 PM
        Washington D.C. - Denver | Mon, Sep 28 | Normal Airline
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      • Cheapest nonstop
        DEN 4:35 PM
        3h 15m
        Nonstop
        DCA 9:50 PM
        Denver - Washington D.C. | Mon, Nov 2 | Frontier Airlines
        MXN2,328 MXN3,791
        39% off
        39% off
        MXN3,791 MXN2,328
      • DEN 4:35 PM
        3h 15m
        Nonstop
        DCA 9:50 PM
        Denver - Washington D.C. | Thu, Nov 5 | Frontier Airlines
        MXN2,352 MXN3,791
        38% off
        38% off
        MXN3,791 MXN2,352
      • DEN 4:35 PM
        3h 15m
        Nonstop
        DCA 9:50 PM
        Denver - Washington D.C. | Tue, Nov 10 | Frontier Airlines
        MXN2,559 MXN3,791
        32% off
        32% off
        MXN3,791 MXN2,559
      • DEN 4:35 PM
        3h 15m
        Nonstop
        DCA 9:50 PM
        Denver - Washington D.C. | Thu, Nov 12 | Frontier Airlines
        MXN2,559
        32% off
        MXN3,791 MXN2,559
      • DEN 11:30 AM
        3h 17m
        Nonstop
        DCA 4:47 PM
        Denver - Washington D.C. | Tue, Nov 17 | Frontier Airlines
        MXN2,688
        28% off
        MXN3,791 MXN2,688
      • DEN 4:33 PM
        3h 26m
        Nonstop
        DCA 9:59 PM
        Denver - Washington D.C. | Mon, Oct 26 | Frontier Airlines
        MXN2,691
        28% off
        MXN3,791 MXN2,691
      • DEN 11:30 AM
        3h 17m
        Nonstop
        DCA 4:47 PM
        Denver - Washington D.C. | Tue, Oct 27 | Frontier Airlines
        MXN2,691
        28% off
        MXN3,791 MXN2,691
      • DEN 6:45 AM
        3h 19m
        Nonstop
        DCA 12:04 PM
        Denver - Washington D.C. | Thu, Oct 22 | Frontier Airlines
        MXN2,691
        28% off
        MXN3,791 MXN2,691
      • DEN 6:45 AM
        3h 19m
        Nonstop
        DCA 12:04 PM
        Denver - Washington D.C. | Fri, Oct 23 | Frontier Airlines
        MXN2,691
        28% off
        MXN3,791 MXN2,691
      • DEN 8:40 AM
        6h 20m
        1 stop
        DCA 5:00 PM
        Denver - Washington D.C. | Sat, Oct 31 | Hahn Air
        MXN2,184
        42% off
        MXN3,791 MXN2,184
      • DEN 6:35 AM
        8h 2m
        1 stop
        DCA 4:37 PM
        Denver - Washington D.C. | Sun, Oct 18 | Delta Air Lines
        MXN2,670
        30% off
        MXN3,791 MXN2,670
      • DEN 6:30 AM
        28h 35m
        1 stop
        DCA 1:05 PM
        Denver - Washington D.C. | Mon, Oct 19 | Frontier Airlines
        MXN2,677
        28% off
        MXN3,791 MXN2,677
      • DEN 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Denver - Washington D.C. | Sat, Sep 26 | Normal Airline
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Displayed flight fares from Denver to Ronald Reagan Washington National Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Denver to Ronald Reagan Washington National Airport

What is the cheapest month for one-way flights from Denver to Ronald Reagan Washington National Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Denver to Ronald Reagan Washington National Airport for each month in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest month to fly one-way from Denver to Ronald Reagan Washington National Airport is January, with an average price of MXN1,841. The priciest month is usually June, when the average price can reach MXN5,699.

MXN5,699
MXN3,770
MXN1,841
0
    Cheapest
  • MXN2,027
    Sep
  • MXN1,911
    Oct
  • MXN4,022
    Nov
  • MXN2,938
    Dec
  • MXN1,841
    Jan
  • MXN1,981
    Feb
  • MXN2,753
    Mar
  • MXN2,262
    Apr
  • MXN3,215
    May
  • MXN5,699
    Jun
  • MXN3,916
    Jul
  • MXN2,846
    Aug

What is the cheapest day of the week to fly from Denver to Ronald Reagan Washington National Airport?

The data is based on the past 12 months and shows the average ticket prices from Denver to Ronald Reagan Washington National Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Denver to Ronald Reagan Washington National Airport is Wednesday, with average fares generally lower than other days. You’ll want to avoid flying on Tuesday, as ticket prices are usually the highest that day.

MXN4,562
MXN3,513
MXN2,463
MXN1,414
    Cheapest
  • MXN3,305
    Mon
  • MXN4,562
    Tue
  • MXN2,463
    Wed
  • MXN2,590
    Thu
  • MXN2,782
    Fri
  • MXN2,473
    Sat
  • MXN3,794
    Sun

Which airlines are the most popular for Denver to Ronald Reagan Washington National Airport flights?

Frontier Airlines logo Frontier Airlines
United Airlines logo United Airlines

Flight Schedule from Denver to Ronald Reagan Washington National Airport

Flight info.
Departure
Arrival
Weekly Schedule

  1. F9690

    Denver International Airport

    4:28 PM

    DEN

    3h 31m

    9:59 PM

    DCA

    S M T W T F S
    Search

  2. F9688

    Denver International Airport

    11:30 AM

    DEN

    3h 26m

    4:56 PM

    DCA

    S M - W T F S
    Search

  3. F9686

    Denver International Airport

    6:45 AM

    DEN

    3h 19m

    12:04 PM

    DCA

    S - T W T F S
    Search
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What to know about flights from Denver to Ronald Reagan Washington National Airport?

Cheapest round-trip ticket price MXN3,368
Cheapest one-way flight price MXN1,335
Off-season for travel October
Peak season for travel June

FAQs for Denver to Ronald Reagan Washington National Airport Flights

  • 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 departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • According to Trip.com's data, the lowest price is around MXN5,168.
  • It takes around 3 hours 49 minutes to fly from Denver (DEN) to Washington D.C. (WAS).
  • Airlines with flights from Denver (DEN) to Washington D.C. (WAS): United Airlines, Copa Airlines, Air Canada, Brussels Airlines, Lufthansa, avianca and Ethiopian Airlines.
  • One-way flights from Denver to Ronald Reagan Washington National Airport currently start from MXN2,184, and round-trip fares start from MXN3,164. The lowest fare is currently available on flights operated by Hahn Air departing on Sat, Oct 31. Fares are subject to change based on availability.
  • Flights from Denver to Ronald Reagan Washington National Airport are usually cheapest in January, with an average one-way fare of about MXN1,841.
  • A direct flight from Denver to Ronald Reagan Washington National Airport takes about 4 hours 21 minutes on average. Actual flight time may vary depending on the route, weather and air traffic.
  • Enter your Denver and Ronald Reagan Washington National Airport, select your departure date and number of passengers, then compare flights by price, flight duration and baggage allowance. Once you've chosen a fare, review the change and cancellation policy, fill in your passenger details and pay to receive your booking confirmation.
  • Yes. Frontier Airlines and United Airlines operate direct flights from Denver to Ronald Reagan Washington National Airport. The flight time is approximately 4 hours 56 minutes, with about 29 flights per week. Actual flight frequency may vary by season.
  • The latest flight from Denver to Ronald Reagan Washington National Airport departs at 16:28, with approximately 7 flights per day. Flight schedules may change, so please check the latest departure times before traveling.
  • Washington D.C. has 2 airports reachable by flights departing from Denver, including Ronald Reagan Washington National Airport and Dulles International Airport. When choosing an airport, consider its distance to the city center and route coverage.

Popular Destinations

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 26 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.