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Ronald Reagan Washington National Airport to Denver flight

Explore the cheapest one-way and round-trip flights from Ronald Reagan Washington National Airport to Denver over the next 90 days, with one-way fares from $111 and round-trip from $142. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        DCA 1:00 PM
        3h 51m
        Nonstop
        DEN 2:51 PM
        Washington D.C. - Denver | Wed, Oct 7 | Frontier Airlines
        DEN 4:28 PM
        3h 31m
        Nonstop
        DCA 9:59 PM
        Denver - Washington D.C. | Fri, Oct 9 | Frontier Airlines
        $142 $226
        37% off
        37% off
        $226 $142
      • DCA 7:00 AM
        4h 16m
        Nonstop
        DEN 9:16 AM
        Washington D.C. - Denver | Thu, Nov 5 | Frontier Airlines
        DEN 4:35 PM
        3h 15m
        Nonstop
        DCA 9:50 PM
        Denver - Washington D.C. | Fri, Nov 13 | Frontier Airlines
        $161 $226
        28% off
        28% off
        $226 $161
      • DCA 7:00 AM
        4h 16m
        Nonstop
        DEN 9:16 AM
        Washington D.C. - Denver | Fri, Nov 13 | Frontier Airlines
        DEN 4:35 PM
        3h 15m
        Nonstop
        DCA 9:50 PM
        Denver - Washington D.C. | Fri, Nov 13 | Frontier Airlines
        $167 $226
        26% off
        26% off
        $226 $167
      • DCA 6:00 PM
        3h 52m
        Nonstop
        DEN 7:52 PM
        Washington D.C. - Denver | Tue, Oct 6 | Frontier Airlines
        DEN 6:45 AM
        3h 26m
        Nonstop
        DCA 12:11 PM
        Denver - Washington D.C. | Fri, Oct 9 | Frontier Airlines
        $192
        15% off
        $226 $192
      • DCA 7:00 AM
        4h 3m
        Nonstop
        DEN 9:03 AM
        Washington D.C. - Denver | Thu, Oct 8 | Frontier Airlines
        DEN 4:28 PM
        3h 31m
        Nonstop
        DCA 9:59 PM
        Denver - Washington D.C. | Fri, Oct 9 | Frontier Airlines
        $192
        15% off
        $226 $192
      • DCA 7:00 AM
        4h 16m
        Nonstop
        DEN 9:16 AM
        Washington D.C. - Denver | Tue, Nov 17 | Frontier Airlines
        DEN 6:45 AM
        3h 24m
        Nonstop
        DCA 12:09 PM
        Denver - Washington D.C. | Sun, Nov 22 | Frontier Airlines
        $195
        14% off
        $226 $195
      • DCA 7:00 AM
        4h 3m
        Nonstop
        DEN 9:03 AM
        Washington D.C. - Denver | Mon, Oct 5 | Frontier Airlines
        DEN 4:28 PM
        3h 31m
        Nonstop
        DCA 9:59 PM
        Denver - Washington D.C. | Fri, Oct 9 | Frontier Airlines
        $196
        13% off
        $226 $196
      • DCA 7:00 AM
        4h 3m
        Nonstop
        DEN 9:03 AM
        Washington D.C. - Denver | Fri, Oct 9 | Frontier Airlines
        DEN 4:28 PM
        3h 31m
        Nonstop
        DCA 9:59 PM
        Denver - Washington D.C. | Sat, Oct 10 | Frontier Airlines
        $201
        11% off
        $226 $201
      • DCA 7:00 AM
        4h 4m
        Nonstop
        DEN 9:04 AM
        Washington D.C. - Denver | Wed, Oct 28 | Frontier Airlines
        DEN 6:45 AM
        3h 19m
        Nonstop
        DCA 12:04 PM
        Denver - Washington D.C. | Mon, Nov 2 | Frontier Airlines
        $205
        9% off
        $226 $205
      • DCA 7:00 AM
        4h 3m
        Nonstop
        DEN 9:03 AM
        Washington D.C. - Denver | Sun, Sep 20 | Frontier Airlines
        DEN 6:38 PM
        9h 42m
        1 stop
        IAD 6:20 AM
        Denver - Washington D.C. | Sat, Sep 26 | Frontier Airlines
        $195
        14% off
        $226 $195
      • DCA 6:00 PM
        3h 52m
        Nonstop
        DEN 7:52 PM
        Washington D.C. - Denver | Tue, Sep 29 | Frontier Airlines
        DEN 6:38 PM
        9h 42m
        1 stop
        IAD 6:20 AM
        Denver - Washington D.C. | Wed, Oct 7 | Frontier Airlines
        $197
        13% off
        $226 $197
      • DCA 1:06 PM
        3h 51m
        Nonstop
        DEN 2:57 PM
        Washington D.C. - Denver | Sat, Oct 3 | Frontier Airlines
        DEN 6:38 PM
        9h 42m
        1 stop
        IAD 6:20 AM
        Denver - Washington D.C. | Sat, Oct 10 | Frontier Airlines
        $204
        10% off
        $226 $204
      • WAS 1:00 PM
        17h 25m
        1 stop
        DEN 2:00 PM
        Washington D.C. - Denver | Mon, Sep 21 | Normal Airline
        DEN 3:00 PM
        6h
        Nonstop
        WAS 4:00 PM
        Denver - Washington D.C. | Wed, Sep 23 | Normal Airline
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      • Cheapest nonstop
        DCA 1:00 PM
        3h 51m
        Nonstop
        DEN 2:51 PM
        Washington D.C. - Denver | Wed, Oct 7 | Frontier Airlines
        $111 $147
        24% off
        24% off
        $147 $111
      • DCA 7:00 AM
        4h 4m
        Nonstop
        DEN 9:04 AM
        Washington D.C. - Denver | Mon, Oct 19 | Frontier Airlines
        $113 $147
        23% off
        23% off
        $147 $113
      • DCA 6:00 PM
        4h 3m
        Nonstop
        DEN 8:03 PM
        Washington D.C. - Denver | Mon, Sep 21 | Frontier Airlines
        $114 $147
        22% off
        22% off
        $147 $114
      • DCA 6:00 PM
        4h 3m
        Nonstop
        DEN 8:03 PM
        Washington D.C. - Denver | Sun, Sep 20 | Frontier Airlines
        $115
        22% off
        $147 $115
      • DCA 2:00 PM
        4h 3m
        Nonstop
        DEN 4:03 PM
        Washington D.C. - Denver | Sun, Oct 18 | Frontier Airlines
        $115
        22% off
        $147 $115
      • DCA 1:00 PM
        4h 4m
        Nonstop
        DEN 3:04 PM
        Washington D.C. - Denver | Wed, Oct 21 | Frontier Airlines
        $127
        14% off
        $147 $127
      • DCA 6:00 PM
        4h 10m
        Nonstop
        DEN 8:10 PM
        Washington D.C. - Denver | Fri, Oct 30 | Frontier Airlines
        $130
        12% off
        $147 $130
      • DCA 6:00 PM
        4h 3m
        Nonstop
        DEN 8:03 PM
        Washington D.C. - Denver | Sun, Nov 1 | Frontier Airlines
        $130
        12% off
        $147 $130
      • DCA 6:00 PM
        4h 10m
        Nonstop
        DEN 8:10 PM
        Washington D.C. - Denver | Sat, Nov 7 | Frontier Airlines
        $133
        10% off
        $147 $133
      • DCA 6:00 PM
        4h 10m
        Nonstop
        DEN 8:10 PM
        Washington D.C. - Denver | Sat, Oct 31 | Frontier Airlines
        $133
        10% off
        $147 $133
      • DCA 1:00 PM
        4h 9m
        Nonstop
        DEN 3:09 PM
        Washington D.C. - Denver | Wed, Nov 4 | Frontier Airlines
        $133
        10% off
        $147 $133
      • DCA 7:00 AM
        4h 3m
        Nonstop
        DEN 9:03 AM
        Washington D.C. - Denver | Fri, Oct 2 | Frontier Airlines
        $133
        10% off
        $147 $133
      • WAS 1:00 PM
        17h 25m
        1 stop
        DEN 2:00 PM
        Washington D.C. - Denver | Mon, Sep 21 | Normal Airline
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Displayed flight fares from Ronald Reagan Washington National Airport to Denver 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 Ronald Reagan Washington National Airport to Denver

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

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

According to Trip.com's data from the past 12 months, the cheapest month for one-way flights from Ronald Reagan Washington National Airport to Denver is January, with an average price of $88. In contrast, the most expensive month is usually July, with an average price of $254.

$254
$171
$88
$5
    Cheapest
  • $152
    Sep
  • $116
    Oct
  • $168
    Nov
  • $180
    Dec
  • $88
    Jan
  • $149
    Feb
  • $149
    Mar
  • $145
    Apr
  • $200
    May
  • $251
    Jun
  • $254
    Jul
  • $181
    Aug

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

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

$238
$189
$140
$91
    Cheapest
  • $166
    Mon
  • $175
    Tue
  • $146
    Wed
  • $238
    Thu
  • $162
    Fri
  • $140
    Sat
  • $190
    Sun

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

See which airlines fly from Ronald Reagan Washington National Airport to Denver. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
Frontier Airlines logo Frontier Airlines
United Airlines logo United Airlines

Flight Schedule from Ronald Reagan Washington National Airport to Denver

Check the schedule for flights from Ronald Reagan Washington National Airport to Denver and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. F9687

    Ronald Reagan Washington National Airport

    1:20 PM

    DCA

    4h 9m

    3:29 PM

    DEN

    S - T W T F S
    Search

  2. F9689

    Ronald Reagan Washington National Airport

    6:00 PM

    DCA

    4h 20m

    8:20 PM

    DEN

    S M - W T F S
    Search

  3. F9685

    Ronald Reagan Washington National Airport

    7:00 AM

    DCA

    4h 16m

    9:16 AM

    DEN

    S M T W T F S
    Search

  4. DL5802

    Ronald Reagan Washington National Airport

    6:05 AM

    DCA

    1h 25m

    Nonstop

    7:30 AM

    JFK

    S M T W T F S
    Search

  5. DL532

    John F Kennedy Intl. Airport

    8:20 AM

    JFK

    4h 28m

    Nonstop

    10:48 AM

    DEN

    S M T W T F S

  6. DL5747

    Ronald Reagan Washington National Airport

    3:00 PM

    DCA

    1h 24m

    Nonstop

    4:24 PM

    LGA

    S M T W T F S
    Search

  7. DL710

    LaGuardia Airport

    6:10 PM

    LGA

    4h 32m

    Nonstop

    8:42 PM

    DEN

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

Cheapest round-trip ticket price$161
Cheapest one-way flight price$94
Off-season for travelNovember
Peak season for travelJuly

FAQs for Ronald Reagan Washington National Airport to Denver Flights

  • When is peak season for travel to Denver?

    ؜The peak travel time for visiting Denver is October. During this time, flights from Ronald Reagan Washington National Airport to Denver are the most expensive. Cheap tickets can still be booked on Trip.com.
  • Flights from Ronald Reagan Washington National Airport (WAS) to Denver International Airport (DEN) take around 4 hours 6 minutes.
  • Frontier Airlines is a very popular airline operating an average of 13232 flights per month.
  • The earliest flight departs from Ronald Reagan Washington National Airport (WAS) at 07:00 and arrives in Denver (DEN) at 09:08.
  • The latest flight departs from Ronald Reagan Washington National Airport (WAS) at 18:31 and arrives in Denver (DEN) at 20:30.
  • The cheapest one-way flight from Ronald Reagan Washington National Airport to Denver currently starts from $111, with round-trip fares from $142. The lowest fare is offered by Frontier Airlines departing on Wed, Oct 7; prices are subject to availability.
  • Yes. The average flight time from Ronald Reagan Washington National Airport to Denver is about 4 hours 13 minutes. Actual flight time may vary due to routing, weather, and air traffic.
  • Currently, multiple airlines offer flights from Ronald Reagan Washington National Airport to Denver, including: Frontier Airlines American Airlines The selected airlines are based on Trip.com user booking data from the past 90 days.
  • Based on Trip.com flight data for departures within the next 30 days, the average one-way fare from Ronald Reagan Washington National Airport to Denver is $275, and the average round-trip fare is $407. Prices may vary depending on the departure date, airline, and availability.
  • Flights from Ronald Reagan Washington National Airport to Denver are usually cheapest in January, with an average one-way fare of about $275. Prices may vary depending on the departure date, airline, and availability.
  • The earliest flight from Ronald Reagan Washington National Airport to Denver departs at 06:00, and the latest one departs at 18:00. There are approximately 6 flights per day. Flight times may change, so please check the latest departure and arrival times before your trip.
  • Flights from Ronald Reagan Washington National Airport to Denver usually arrive at Denver International Airport. Denver International Airport is the most convenient option for this route.
  • Frontier Airlinesand Volaris are the most popular budget airlines flying from Ronald Reagan Washington National Airport to Denver. Basic fares start from $111. Before comparing final prices, watch out for baggage, seat selection, and payment surcharges.

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 25 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

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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.