Flights from Washington Airport IAD to Denver Airport DEN

We've found the cheapest flights to Denver

Returns from £107.24

One-way from £53.24

If it is your first time travelling to Denver International then check out the airliners Virgin Australia, Air New Zealand, Avianca, Ethiopian Airlines, Lufthansa, Brussels Airlines, Southwest Airlines, Copa Airlines and United Airlines. These airliners all offer direct flights that depart from Washington Dulles International, so you will find flying to Denver International is quite easy. The flight time is approximately 3 Hours 33 Minutes.

The cost of the flights varies significantly so we can’t provide you an estimate. Prices can be 50% cheaper if you book more than a month in advance. The cheapest flights available will generally be mid week or late in the evening, so if you are on a budget then these are the flight times you should consider. Alternatively, you could book well in advance and you flight could be up to 50% cheaper, especially with budget airliners. We advise all our viewers to book well in advance. This way you will get the low priced tickets available.

When arriving at Denver International don’t forget to set your watch to the local time!

The table below displays the numbers of daily flights from Washington Dulles International (IAD) to Denver International (DEN) and the relevant airlines that fly.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
United Airlines777977708:2522:10VIEW FLIGHTS
Copa Airlines777677308:2522:10VIEW FLIGHTS
Southwest Airlines222331305:0519:50VIEW FLIGHTS
Lufthansa222222000:1722:10VIEW FLIGHTS
Brussels Airlines222222015:5917:18VIEW FLIGHTS
Ethiopian Airlines111111100:1522:10VIEW FLIGHTS
Avianca111111015:5915:59VIEW FLIGHTS
Virgin Australia000100019:3419:34VIEW FLIGHTS
Air New Zealand000100019:3419:34VIEW FLIGHTS

United Airlines offer the highest number of flights for this route with departures times between 08:25 and 22:10.

You can find the latest flight availability and prices from United Airlines at united.com. You can also book direct and get their latest discounts.

Flight times for the route are summarised in the table below. These time were correct at the time of writing, but please be aware that times may vary from time to time so please check their website for exact times and the dates you wish to fly.

Flights Time In WeekDays
DayFlight TimesFlights
Monday
07:40
AirlineFlight  No
Southwest AirlinesWN2431
08:25
AirlineFlight  No
United AirlinesUA419
Copa AirlinesCM2857
09:57
AirlineFlight  No
United AirlinesUA1537
Ethiopian AirlinesET1364
Copa AirlinesCM2859
12:40
AirlineFlight  No
United AirlinesUA1587
Copa AirlinesCM2864
14:25
AirlineFlight  No
United AirlinesUA726
Copa AirlinesCM2862
15:59
AirlineFlight  No
United AirlinesUA2852
AviancaAV2041
Brussels AirlinesSN8893
Copa AirlinesCM2860
17:18
AirlineFlight  No
United AirlinesUA599
LufthansaLH7462
Brussels AirlinesSN8917
Copa AirlinesCM2858
17:45
AirlineFlight  No
Southwest AirlinesWN3022
22:10
AirlineFlight  No
United AirlinesUA495
LufthansaLH7518
Copa AirlinesCM2861
VIEW FLIGHTS
Tuesday
00:17
AirlineFlight  No
LufthansaLH7518
07:40
AirlineFlight  No
Southwest AirlinesWN2431
08:25
AirlineFlight  No
United AirlinesUA419
Copa AirlinesCM2857
09:57
AirlineFlight  No
United AirlinesUA1537
Copa AirlinesCM2859
12:40
AirlineFlight  No
United AirlinesUA1587
Ethiopian AirlinesET1364
Copa AirlinesCM2864
14:25
AirlineFlight  No
United AirlinesUA726
Copa AirlinesCM2862
15:59
AirlineFlight  No
United AirlinesUA2852
AviancaAV2041
Brussels AirlinesSN8893
Copa AirlinesCM2860
17:18
AirlineFlight  No
United AirlinesUA599
LufthansaLH7462
Brussels AirlinesSN8917
Copa AirlinesCM2858
17:45
AirlineFlight  No
Southwest AirlinesWN3022
22:10
AirlineFlight  No
United AirlinesUA495
Copa AirlinesCM2861
VIEW FLIGHTS
Wednesday
07:40
AirlineFlight  No
Southwest AirlinesWN2431
08:25
AirlineFlight  No
United AirlinesUA419
Copa AirlinesCM2857
09:57
AirlineFlight  No
United AirlinesUA1537
Copa AirlinesCM2859
12:40
AirlineFlight  No
United AirlinesUA1587
Copa AirlinesCM2864
14:25
AirlineFlight  No
United AirlinesUA726
Copa AirlinesCM2862
15:59
AirlineFlight  No
United AirlinesUA2852
AviancaAV2041
Brussels AirlinesSN8893
Copa AirlinesCM2860
17:18
AirlineFlight  No
United AirlinesUA599
LufthansaLH7462
Brussels AirlinesSN8917
Copa AirlinesCM2858
17:45
AirlineFlight  No
Southwest AirlinesWN3022
22:10
AirlineFlight  No
United AirlinesUA495
Ethiopian AirlinesET1364
LufthansaLH7518
Copa AirlinesCM2861
VIEW FLIGHTS
Thursday
05:05
AirlineFlight  No
Southwest AirlinesWN3022
08:25
AirlineFlight  No
United AirlinesUA419
Copa AirlinesCM2857
09:57
AirlineFlight  No
United AirlinesUA1537
Copa AirlinesCM2859
12:40
AirlineFlight  No
United AirlinesUA1587
Copa AirlinesCM2864
13:50
AirlineFlight  No
Southwest AirlinesWN3023
14:25
AirlineFlight  No
United AirlinesCM2862
United AirlinesUA726
15:59
AirlineFlight  No
United AirlinesUA2852
AviancaAV2041
Brussels AirlinesSN8893
Copa AirlinesCM2860
17:18
AirlineFlight  No
United AirlinesUA599
LufthansaLH7462
Brussels AirlinesSN8917
Copa AirlinesCM2858
19:34
AirlineFlight  No
United AirlinesUA2862
Air New ZealandNZ9176
Virgin AustraliaVA8390
19:50
AirlineFlight  No
Southwest AirlinesWN2431
22:10
AirlineFlight  No
United AirlinesUA495
Ethiopian AirlinesET1364
LufthansaLH7518
Copa AirlinesCM2861
VIEW FLIGHTS
Friday
00:15
AirlineFlight  No
Ethiopian AirlinesET1364
05:05
AirlineFlight  No
Southwest AirlinesWN3022
08:25
AirlineFlight  No
United AirlinesUA419
Copa AirlinesCM2857
09:57
AirlineFlight  No
United AirlinesUA1537
Copa AirlinesCM2859
12:40
AirlineFlight  No
United AirlinesUA1587
Copa AirlinesCM2864
13:50
AirlineFlight  No
Southwest AirlinesWN3023
14:25
AirlineFlight  No
United AirlinesUA726
Copa AirlinesCM2862
15:59
AirlineFlight  No
United AirlinesUA2852
AviancaAV2041
Brussels AirlinesSN8893
Copa AirlinesCM2860
17:18
AirlineFlight  No
United AirlinesUA599
LufthansaLH7462
Brussels AirlinesSN8917
Copa AirlinesCM2858
19:50
AirlineFlight  No
Southwest AirlinesWN2431
22:10
AirlineFlight  No
United AirlinesUA495
LufthansaLH7518
Copa AirlinesCM2861
VIEW FLIGHTS
Saturday
00:15
AirlineFlight  No
United AirlinesUA495
LufthansaLH7518
Copa AirlinesCM2861
08:25
AirlineFlight  No
United AirlinesUA419
Copa AirlinesCM2857
09:57
AirlineFlight  No
United AirlinesUA1537
Ethiopian AirlinesET1364
Copa AirlinesCM2859
12:40
AirlineFlight  No
United AirlinesUA1587
Copa AirlinesCM2864
14:25
AirlineFlight  No
United AirlinesUA726
Copa AirlinesCM2862
15:55
AirlineFlight  No
Southwest AirlinesWN3023
15:59
AirlineFlight  No
United AirlinesUA2852
AviancaAV2041
Brussels AirlinesSN8893
Copa AirlinesCM2860
17:18
AirlineFlight  No
United AirlinesUA599
LufthansaLH7462
Brussels AirlinesSN8917
Copa AirlinesCM2858
VIEW FLIGHTS
Sunday
05:05
AirlineFlight  No
Southwest AirlinesWN3022
08:25
AirlineFlight  No
United AirlinesUA419
09:57
AirlineFlight  No
United AirlinesUA1537
10:24
AirlineFlight  No
Copa AirlinesCM2857
11:58
AirlineFlight  No
Ethiopian AirlinesET1364
Copa AirlinesCM2859
12:40
AirlineFlight  No
United AirlinesUA1587
13:50
AirlineFlight  No
Southwest AirlinesWN3023
14:25
AirlineFlight  No
United AirlinesUA726
15:59
AirlineFlight  No
United AirlinesUA2852
16:31
AirlineFlight  No
Copa AirlinesCM2862
17:18
AirlineFlight  No
United AirlinesUA599
19:50
AirlineFlight  No
Southwest AirlinesWN2431
22:10
AirlineFlight  No
United AirlinesUA495
VIEW FLIGHTS

Instead of flying from Washington Dulles International you could consider a few airports that are close by. Please see that table below of alternative routes.

Alternative Direct Routes
RouteStopsDistanceFlying Time
Baltimore Washington Thurgood Marshall to Denver03 Hours 38 Minutes
Washington Ronald Reagan Washington National to Denver03 Hours 36 Minutes
Philadelphia to Denver03 Hours 45 Minutes
Richmond to Denver03 Hours 37 Minutes

Before you start your journey remember to check you have all your documents; in particular, your passport and flight tickets. You will be surprised at the amount of people of forget these!

Don't forget to book your hire car!

Find cheap vehicle hire deals at Dulles International Airport

Flight Price FAQ - Washington (IAD) to Denver (DEN)

DIRECT Southwest Airlines
What is the cheapest direct flight one way from Washington IAD to Denver DEN?
The cheapest direct flight one way from Washington IAD to Denver DEN is £53.24 ($70 €60.32)
£53.24
$70 | €60.32
Check Latest Price
DIRECT Southwest Airlines
What is the cheapest direct return flight from Washington IAD to Denver DEN?
The cheapest direct return flight from Washington IAD to Denver DEN is £107.24 ($141 €121.49)
£107.24
$141 | €121.49
Check Latest Price
1+ STOP(S)
What is the cheapest flight one way from Washington IAD to Denver DEN?
The cheapest flight one way from Washington IAD to Denver DEN is £41.07 ($54 €46.53)
£41.07
$54 | €46.53
Check Latest Price
1+ STOP(S)
What is the cheapest return flight from Washington IAD to Denver DEN?
The cheapest return flight from Washington IAD to Denver DEN is £88.22 ($116 €99.95)
£88.22
$116 | €99.95
Check Latest Price
Important Note: Prices shown are taken from searches performed for flights operating during the current month. Please use the "Latest Price" buttons to get the most up to date airfares.

Compare Flight Prices from IAD to DEN

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Flight Info FAQ - Washington (IAD) to Denver (DEN)

Who flies from Washington to Denver?
The following airlines fly from Washington (IAD) to Denver (DEN): Air New Zealand, Avianca, Brussels Airlines, Copa Airlines, Ethiopian Airlines, Lufthansa, Southwest Airlines, United Airlines, Virgin Australia.
How far is the flight from Washington to Denver?
The flight from Washington to Denver is 2,332KM or 1,449 miles.
How long does the flight from Washington to Denver to take?
The flight from Washington to Denver takes 3 Hours 33 Minutes.

Alternative Airports in United States with Connections from Dulles International Airport

Planning a trip? Save money on car hire by booking in advance

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Useful Information about Dulles International Airport

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