Cheap flights from Washington DC to Denver

Travel > North America > United States > Washington DC to Denver flights

Check our current prices for flights from Washington DC to Denver. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Washington DC to Denver, you will need to run a search below.

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From $154 / RT details

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Cheap Denver airfares from $154/RT are provided by Cheapoair.com. Outbound flight is leaving on 05/13/2025, 08:01 am from Washington Dulles (IAD) airport and arrives at Denver International Airport (DEN) at 08:59 am. The flight time is 0 hours and 58 minutes. The Returning flight departes on 05/27/2025, 12:39 am (other return dates are also available). Date posted: 21 Feb 2025

Price evolution for flights From Washington DC To Denver

Recent Deals on Flights from Washington DC to Denver:Roundtrip / Oneway

• $154 Frontier Airlines 

  From	To	Departure	Time
  Washington DC, DC (IAD)	Denver, CO (DEN)	05/13/2025	08:01 am
  Denver, CO (DEN)	Washington DC, DC (IAD)	05/27/2025	12:39 am

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• $218 Frontier Airlines 

  From	To	Departure	Time
  Washington DC, DC (DCA)	Denver, CO (DEN)	07/23/2025	07:00 am
  Denver, CO (DEN)	Washington DC, DC (DCA)	07/30/2025	11:33 am

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• $278 Multiple Airlines 

  From	To	Departure	Time
  Washington DC, DC (DCA)	Denver, CO (DEN)	07/23/2025	06:00 pm
  Denver, CO (DEN)	Washington DC, DC (DCA)	07/30/2025	07:15 pm

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• $288 Multiple Airlines 

  From	To	Departure	Time
  Washington DC, DC (IAD)	Denver, CO (DEN)	07/23/2025	12:40 pm
  Denver, CO (DEN)	Washington DC, DC (IAD)	07/30/2025	06:38 am

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• $337 Sun Country Airlines 

  From	To	Departure	Time
  Washington DC, DC (IAD)	Denver, CO (DEN)	07/23/2025	12:40 pm
  Denver, CO (DEN)	Washington DC, DC (IAD)	07/30/2025	07:15 pm

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• $234 Sun Country Airlines 

  From	To	Departure	Time
  Washington DC, DC (IAD)	Denver, CO (DEN)	06/25/2025	12:40 pm

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• $370 Frontier Airlines 

  From	To	Departure	Time
  Washington DC, DC (IAD)	Denver, CO (DEN)	06/25/2025	04:17 pm

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