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Denver International Airport to Ronald Reagan Washington National Airport flight

Explore the cheapest one-way and round-trip flights from Denver International Airport to Ronald Reagan Washington National Airport over the next 90 days, with one-way fares from $132 and round-trip from $164. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        DEN 4:35 PM
        3h 15m
        Nonstop
        DCA 9:50 PM
        Denver - Washington D.C. | Fri, Nov 6 | Frontier Airlines
        DCA 7:00 AM
        4h 16m
        Nonstop
        DEN 9:16 AM
        Washington D.C. - Denver | Tue, Nov 10 | Frontier Airlines
        $192 $299
        36% off
        36% off
        $299 $192
      • DEN 6:45 AM
        3h 24m
        Nonstop
        DCA 12:09 PM
        Denver - Washington D.C. | Thu, Oct 29 | Frontier Airlines
        DCA 6:00 PM
        4h 10m
        Nonstop
        DEN 8:10 PM
        Washington D.C. - Denver | Thu, Oct 29 | Frontier Airlines
        $201 $299
        33% off
        33% off
        $299 $201
      • DEN 6:45 AM
        3h 24m
        Nonstop
        DCA 12:09 PM
        Denver - Washington D.C. | Mon, Nov 9 | Frontier Airlines
        IAD 9:06 PM
        13h 16m
        1 stop
        DEN 8:22 AM
        Washington D.C. - Denver | Fri, Nov 13 | Frontier Airlines
        $164 $299
        45% off
        45% off
        $299 $164
      • DEN 6:45 AM
        3h 19m
        Nonstop
        DCA 12:04 PM
        Denver - Washington D.C. | Mon, Oct 19 | Frontier Airlines
        IAD 12:31 PM
        11h 11m
        1 stop
        DEN 9:42 PM
        Washington D.C. - Denver | Tue, Oct 27 | Frontier Airlines
        $185
        38% off
        $299 $185
      • DEN 6:45 AM
        3h 19m
        Nonstop
        DCA 12:04 PM
        Denver - Washington D.C. | Wed, Oct 21 | Frontier Airlines
        IAD 9:06 PM
        13h
        1 stop
        DEN 8:06 AM
        Washington D.C. - Denver | Fri, Oct 23 | Frontier Airlines
        $186
        38% off
        $299 $186
      • DEN 6:45 AM
        3h 24m
        Nonstop
        DCA 12:09 PM
        Denver - Washington D.C. | Wed, Oct 28 | Frontier Airlines
        IAD 12:31 PM
        11h 11m
        1 stop
        DEN 9:42 PM
        Washington D.C. - Denver | Wed, Nov 4 | Frontier Airlines
        $186
        38% off
        $299 $186
      • DEN 6:45 AM
        3h 19m
        Nonstop
        DCA 12:04 PM
        Denver - Washington D.C. | Sat, Oct 24 | Frontier Airlines
        IAD 9:06 PM
        13h 16m
        1 stop
        DEN 8:22 AM
        Washington D.C. - Denver | Mon, Oct 26 | Frontier Airlines
        $190
        36% off
        $299 $190
      • DEN 6:45 AM
        3h 19m
        Nonstop
        DCA 12:04 PM
        Denver - Washington D.C. | Mon, Oct 26 | Frontier Airlines
        IAD 9:06 PM
        13h 16m
        1 stop
        DEN 8:22 AM
        Washington D.C. - Denver | Fri, Oct 30 | Frontier Airlines
        $199
        33% off
        $299 $199
      • DEN 6:45 AM
        3h 19m
        Nonstop
        DCA 12:04 PM
        Denver - Washington D.C. | Fri, Oct 23 | Frontier Airlines
        IAD 9:06 PM
        13h 16m
        1 stop
        DEN 8:22 AM
        Washington D.C. - Denver | Fri, Oct 30 | Frontier Airlines
        $205
        31% off
        $299 $205
      • DEN 11:30 AM
        3h 17m
        Nonstop
        DCA 4:47 PM
        Denver - Washington D.C. | Sat, Oct 31 | Frontier Airlines
        IAD 9:06 PM
        13h 16m
        1 stop
        DEN 8:22 AM
        Washington D.C. - Denver | Tue, Nov 3 | Frontier Airlines
        $215
        28% off
        $299 $215
      • DEN 11:30 AM
        3h 17m
        Nonstop
        DCA 4:47 PM
        Denver - Washington D.C. | Fri, Nov 13 | Frontier Airlines
        IAD 9:06 PM
        13h 16m
        1 stop
        DEN 8:22 AM
        Washington D.C. - Denver | Mon, Nov 16 | Frontier Airlines
        $217
        27% off
        $299 $217
      • DEN 6:45 AM
        3h 26m
        Nonstop
        DCA 12:11 PM
        Denver - Washington D.C. | Wed, Oct 7 | Frontier Airlines
        IAD 6:00 AM
        8h 48m
        1 stop
        DEN 12:48 PM
        Washington D.C. - Denver | Wed, Oct 14 | Frontier Airlines
        $218
        27% off
        $299 $218
      • DEN 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Denver - Washington D.C. | Thu, Oct 8 | Normal Airline
        WAS 3:00 PM
        6h
        Nonstop
        DEN 4:00 PM
        Washington D.C. - Denver | Sat, Oct 10 | Normal Airline
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      • Cheapest nonstop
        DEN 6:45 AM
        3h 19m
        Nonstop
        DCA 12:04 PM
        Denver - Washington D.C. | Wed, Oct 14 | Frontier Airlines
        $132 $200
        34% off
        34% off
        $200 $132
      • DEN 4:35 PM
        3h 15m
        Nonstop
        DCA 9:50 PM
        Denver - Washington D.C. | Mon, Nov 2 | Frontier Airlines
        $133 $200
        34% off
        34% off
        $200 $133
      • DEN 4:35 PM
        3h 15m
        Nonstop
        DCA 9:50 PM
        Denver - Washington D.C. | Thu, Nov 5 | Frontier Airlines
        $134 $200
        33% off
        33% off
        $200 $134
      • DEN 11:35 AM
        3h 20m
        Nonstop
        DCA 4:55 PM
        Denver - Washington D.C. | Sat, Dec 5 | Frontier Airlines
        $143
        28% off
        $200 $143
      • DEN 4:40 PM
        3h 15m
        Nonstop
        DCA 9:55 PM
        Denver - Washington D.C. | Wed, Dec 2 | Frontier Airlines
        $143
        28% off
        $200 $143
      • DEN 4:33 PM
        3h 26m
        Nonstop
        DCA 9:59 PM
        Denver - Washington D.C. | Wed, Oct 21 | Frontier Airlines
        $144
        28% off
        $200 $144
      • DEN 4:33 PM
        3h 26m
        Nonstop
        DCA 9:59 PM
        Denver - Washington D.C. | Sat, Oct 24 | Frontier Airlines
        $144
        28% off
        $200 $144
      • DEN 11:40 AM
        3h 17m
        Nonstop
        DCA 4:57 PM
        Denver - Washington D.C. | Wed, Nov 25 | Frontier Airlines
        $144
        28% off
        $200 $144
      • DEN 11:35 AM
        3h 17m
        Nonstop
        DCA 4:52 PM
        Denver - Washington D.C. | Tue, Dec 1 | Frontier Airlines
        $144
        28% off
        $200 $144
      • DEN 4:35 PM
        3h 15m
        Nonstop
        DCA 9:50 PM
        Denver - Washington D.C. | Tue, Nov 10 | Frontier Airlines
        $146
        27% off
        $200 $146
      • DEN 4:40 PM
        3h 15m
        Nonstop
        DCA 9:55 PM
        Denver - Washington D.C. | Sat, Nov 21 | Frontier Airlines
        $146
        27% off
        $200 $146
      • DEN 4:35 PM
        3h 15m
        Nonstop
        DCA 9:50 PM
        Denver - Washington D.C. | Tue, Nov 3 | Frontier Airlines
        $146
        27% off
        $200 $146
      • DEN 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Denver - Washington D.C. | Thu, Oct 8 | Normal Airline
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Displayed flight fares from Denver International Airport 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 International Airport to Ronald Reagan Washington National Airport

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

Data is based on average one-way flight prices from Denver International Airport to Ronald Reagan Washington National Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Denver International Airport to Ronald Reagan Washington National Airport, the best time to buy is in January, with an average price of $105. You’ll want to avoid June, when the average price can reach as high as $324.

$324
$215
$105
0
    Cheapest
  • $109
    Oct
  • $229
    Nov
  • $167
    Dec
  • $105
    Jan
  • $113
    Feb
  • $157
    Mar
  • $129
    Apr
  • $183
    May
  • $324
    Jun
  • $223
    Jul
  • $162
    Aug
  • $209
    Sep

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

The data is based on the past 12 months and shows the average ticket prices from Denver International Airport 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 International Airport to Ronald Reagan Washington National Airport is Saturday, with average fares typically lower than other days. You’ll want to avoid flying on Tuesday, as ticket prices are usually the highest that day.

$257
$199
$141
$83
    Cheapest
  • $191
    Mon
  • $257
    Tue
  • $143
    Wed
  • $146
    Thu
  • $160
    Fri
  • $141
    Sat
  • $226
    Sun

Which airline offers the cheapest flights from Denver International Airport to Ronald Reagan Washington National Airport?

The cheapest airline flying from Denver International Airport to Ronald Reagan Washington National Airport is Frontier Airlines (from $132) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From $132
American Airlines
From $214
Delta Air Lines
From $251
United Airlines
From $271
Alaska Airlines
From $455

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What is the flight schedule from Denver International Airport to Ronald Reagan Washington National Airport?

Check the schedule for flights from Denver to Washington D.C. and find the flight that best matches your travel plans.

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. F9686

    Denver International Airport

    6:45 AM

    DEN

    3h 19m

    12:04 PM

    DCA

    S - T W T F S
    Search

  3. F9688

    Denver International Airport

    11:42 AM

    DEN

    3h 17m

    4:59 PM

    DCA

    S M - W T F S
    Search
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About Denver International Airport and Ronald Reagan Washington National Airport

Learn about Denver International Airport (DEN) and Ronald Reagan Washington National Airport (DCA) — including location, terminals, transportation, and travel tips.

Flight distance 2,371.46 km
Cheapest one-way ticket price $132
Cheapest return ticket price $164

FAQs for Denver International Airport to Ronald Reagan Washington National Airport Flights

  • How long is the flight from Denver International Airport to Ronald Reagan Washington National Airport?

    Denver International Airport to Ronald Reagan Washington National Airport takes about 4 hours 11 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 4 daily flights from Denver International Airport (DEN) to Ronald Reagan Washington National Airport (DCA).
  • The earliest flight from Denver International Airport to Ronald Reagan Washington National Airport departs at 06:45, and the last departs at 16:28, with about 7 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Denver International Airport (DEN) to Ronald Reagan Washington National Airport (DCA) is quite popular. Without considering departure times or holidays, tickets cost around $313 in October, the most expensive month to book this route.
  • The earliest flight departs from Denver International Airport (DEN) at 06:38 and arrives in Ronald Reagan Washington National Airport (DCA) at 12:04.
  • Frontier Airlines is a very popular airline operating an average of 11147 flights per month.
  • One-way flights from Denver International Airport to Ronald Reagan Washington National Airport currently start from $132, and round-trip fares start from $164. The current lowest fare is a Frontier Airlines flight departing on Wed, Oct 14; prices may vary depending on availability.
  • Yes. Frontier Airlines and United Airlines operate direct flights from Denver International Airport to Ronald Reagan Washington National Airport, with an average flight time of 4 hours 47 minutes, and around 34 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Denver International Airport to Ronald Reagan Washington National Airport is $309. Prices may vary depending on the departure date, airline, and availability.
  • Frontier Airlines and Volaris are the most popular budget airlines flying from Denver International Airport to Ronald Reagan Washington National Airport, with one-way fares starting from $132. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Denver International Airport to Ronald Reagan Washington National Airport operates around 34 weekly flights, mainly by Frontier Airlines and United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Denver International Airport 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 refund rules, fill in passenger details, and pay to receive your booking confirmation.

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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 24 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.