Skyscanner home

Cheap Flights from Denver International to Washington Ronald Reagan

Compare Denver International to Washington Ronald Reagan flight deals

Find the cheapest month or even day of the year to fly to Washington Ronald Reagan

Book the best Washington Ronald Reagan fare with no extra fees

Flight deals from Denver International to Washington Ronald Reagan

Looking for a cheap last-minute deal or the best return flight from Denver International to Washington Ronald Reagan? Find the lowest prices on one-way and return tickets right here.
Washington D.C..R 1,103 per passenger.Departing Sat, 25 Apr.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Sat, 25 Apr, arriving in Washington Ronald Reagan.Price includes taxes and charges.From R 1,103, select.
Washington D.C..R 1,104 per passenger.Departing Sat, 2 May.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Sat, 2 May, arriving in Washington Ronald Reagan.Price includes taxes and charges.From R 1,104, select.
Washington D.C..R 1,360 per passenger.Departing Wed, 11 Mar.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Wed, 11 Mar, arriving in Washington Ronald Reagan.Price includes taxes and charges.From R 1,360, select.
Washington D.C..R 1,425 per passenger.Departing Sat, 28 Feb.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Sat, 28 Feb, arriving in Washington Ronald Reagan.Price includes taxes and charges.From R 1,425, select.
Washington D.C..R 3,089 per passenger.Departing Fri, 5 Jun.One-way flight with Delta.Outbound indirect flight with Delta, departs from Denver International on Fri, 5 Jun, arriving in Washington Ronald Reagan.Price includes taxes and charges.From R 3,089, select.
Washington D.C..R 3,089 per passenger.Departing Tue, 20 Oct.One-way flight with Delta.Outbound indirect flight with Delta, departs from Denver International on Tue, 20 Oct, arriving in Washington Ronald Reagan.Price includes taxes and charges.From R 3,089, select.
Washington D.C..R 3,089 per passenger.Departing Wed, 1 Jul.One-way flight with Delta.Outbound indirect flight with Delta, departs from Denver International on Wed, 1 Jul, arriving in Washington Ronald Reagan.Price includes taxes and charges.From R 3,089, select.
Washington D.C..R 3,154 per passenger.Departing Sat, 11 Jul.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Sat, 11 Jul, arriving in Washington Ronald Reagan.Price includes taxes and charges.From R 3,154, select.

Find the cheapest month to fly from Denver International to Washington Ronald Reagan

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver International to Washington Ronald Reagan flights are currently cheapest in April.
Feb
from R 1,425
Mar
from R 1,360
Apr
from R 1,103
May
from R 1,104
Jun
from R 3,089
Jul
from R 3,089
Aug
Find prices
Sep
from R 3,275
Oct
from R 3,089
Nov
Find prices
Dec
Find prices
Jan
Find prices

Direct flights from Denver International to Washington Ronald Reagan

Denver International to Washington Ronald Reagan: Alternative routes

Compare routes from Denver International to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Ronald Reagan.

Washington Ronald Reagan

5km from central Washington D.C.
Closest
from R 1,103
Search flights

Camp Springs Andrews AFB

17km from central Washington D.C.
Search flights

Washington Dulles

37km from central Washington D.C.
from R 963
Search flights

Baltimore Washington International

44km from central Washington D.C.
Cheapest
from R 961
Search flights

Manassas

47km from central Washington D.C.
Search flights

Denver to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundR 1,103
Cheapest month to flyApril
Average flight time3 hrs, 26 mins
Most popular airlineFrontier Airlines
Average flights per week32

Check out these Washington Ronald Reagan hotels

Ready to plan your stay? Other travellers rate these Washington Ronald Reagan hotels for cleanliness, service and location.
Placemakr Buzzard Point
2.50 km from Washington Ronald Reagan
R 2 196
Per night
Hilton Arlington National Landing
1.31 km from Washington Ronald Reagan
R 5 936
Per night
Residence Inn Arlington Capital View
1.35 km from Washington Ronald Reagan
R 3 674
Per night
Placemakr Buzzard Point
2.50 km from Washington Ronald Reagan
R 2 196
Per night
Hilton Arlington National Landing
1.31 km from Washington Ronald Reagan
R 5 936
Per night
Residence Inn Arlington Capital View
1.35 km from Washington Ronald Reagan
R 3 674
Per night
Explore top-rated hotels

Finding cheap flights from Denver International to Washington Ronald Reagan: Frequently asked questions

The best price we found for a return flight from Denver International to Washington Ronald Reagan is R 2,206. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 26 minutes is the average flight time from Denver International to Washington Ronald Reagan.
Frontier Airlines, Volaris and Air Canada fly direct from Denver International to Washington Ronald Reagan.
As of February 2026, there are 32 flights per week flying from Denver International to Washington Ronald Reagan.
The cheapest month to fly from Denver International to Washington Ronald Reagan is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Washington Ronald Reagan Airport on Saturday, 2 May 2026.
Yes – the average flight time is 3 hours and 26 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Ronald Reagan but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Washington Ronald Reagan.

Travelling from Denver International Airport (DEN) to Ronald Reagan National Airport (DCA): what you need to know

  • The average time for a direct flight from Denver International Airport to Ronald Reagan National Airport is 3 hours 25 minutes.

  • The timezone in Washington DC is UTC-4, which is two hours ahead of Denver.

  • You can choose from 28 weekly Denver International Airport to Ronald Reagan National Airport flights. The 06:35 departure with Frontier Airlines is the earliest flight available. Frontier Airlines operates the last service of the day at 16:28.

  • Your DEN to DCA flight won't wait if you're late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • During popular months like July, you'll want to get to the airport even earlier. Plan to arrive two hours before a domestic departure and four hours ahead of international flights whenever you're travelling during a high season in general.

  • Frontier Airlines has direct flights from Denver International Airport to Ronald Reagan National Airport. Book with this popular airline, then get ready to see the sights in Washington DC — and maybe even more of United States if time allows.

  • The airline that tops the list for bookings on this route is Frontier Airlines.

  • With a reliable 80.66% of services landing on schedule, Frontier Airlines has the best on-time performance for DEN to DCA flights.

  • If you want to include a stop along the way, just deselect 'Direct flights only' when searching for your ticket from Denver International Airport to Ronald Reagan National Airport. Here are the top stopovers between DEN and DCA:

    • Eppley Airfield Airport

    • Kansas City International Airport

    • Minneapolis-St. Paul International Airport

How to find the cheapest flights from Denver International Airport (DEN) to Ronald Reagan National Airport (DCA)

  • The cheapest price we've seen for a one-way Denver International Airport to Ronald Reagan National Airport flight is R 1,103. A return plane ticket is currently R 2,206. Depending on the availability and when you book, these fares can change.

  • Get cheap tickets from DEN to DCA by booking seven months ahead. Based on our research, that's the sweet spot for landing a bargain.

  • The cheapest month for flights from Denver International Airport to Ronald Reagan National Airport is June. Use the 'Whole month' tool to find the lowest prices if you have a flexible travel schedule.

  • Spend less time searching for cheap flights from DEN to DCA by creating a Price Alert. You'll receive an email or push notification on the app when a special offer becomes available.

  • Choose your ideal arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Denver International Airport to Ronald Reagan National Airport.

Handy information about Denver International Airport (DEN)

  • You'll find DEN at 8500 Pena Boulevard.

  • Denver International Airport earns top marks for its on-time performance. 80.23% of flights that take off from DEN arrive at their destination without delay.

  • To reach Denver International Airport from central Denver, it'll take around 35 minutes if you're going by car. This depends on traffic though. It's approximately 40 kilometres from the airport to the city centre.

  • You can expect a trip time of about 1 hour 30 minutes on public transport.

  • Spending the night in a hotel can take the hassle out of getting to the airport on time. If you're looking for a place to stay before your flight from Denver International Airport to Ronald Reagan National Airport, take a look at Baymont by Wyndham Denver International Airport. It's a short drive from DEN.

Arriving at Ronald Reagan National Airport (DCA)

Getting from Ronald Reagan National Airport (DCA) to central Washington DC

  • You'll find DCA at 1 Aviation Circle.

  • Ronald Reagan National Airport to the centre of Washington DC has a drive time of about 15 minutes. It's approximately 8 kilometres away.

  • If you're travelling on public transport, expect a journey of roughly 45 minutes.

When to fly to Ronald Reagan National Airport (DCA)

  • The quietest month for a flight from Denver International Airport to Ronald Reagan National Airport is May, while February is the most popular. Choose the best time to go to Washington DC based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Washington DC is July, with temperatures ranging between 19ºC (66ºF) and 33ºC (91ºF). Lock in your flights from Denver International Airport to Ronald Reagan National Airport in this month if this is the type of weather you like.

  • January has average temperatures of between -6ºC (21ºF) and 10ºC (50ºF). Search for cheap tickets from DEN to DCA sometime then if you like cooler conditions.

Explore more of United States

  • You've done Washington DC, now it's time to explore other parts of United States. Journey around 322 kilometres north-east to New York to check off its leading attractions. From Statue of Liberty to Central Park and Empire State Building, there's plenty to keep you busy.

  • Philadelphia is another standout destination in United States and is around 193 kilometres north-east of Washington DC. No journey is complete without experiencing Liberty Bell, Independence Hall and Philadelphia Museum of Art.

Plan the rest of your trip from Denver to Washington D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.