Cheap flights from Saint Louis to Washington DC

Travel > North America > United States > Saint Louis to Washington DC flights

Check our current prices for flights from Saint Louis to Washington DC. 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 Saint Louis to Washington DC, you will need to run a search below.

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From $82 / RT details

Book your flight now with Cheapoair.com and save!

Cheap Washington DC airfares from $82/RT are provided by Cheapoair.com. Outbound flight is leaving on 01/04/2021, 11:48 am from St. Louis Intl (STL) airport and arrives at Reagan National (DCA) at 09:59 pm. The flight time is 10 hours and 11 minutes. The Returning flight departes on 01/14/2021, 07:00 am (other return dates are also available). Date posted: 20 Nov 2020

Price evolution for flights From Saint Louis To Washington DC

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

• $82 Frontier Airlines 

  From	To	Departure	Time
  Saint Louis, MO (STL)	Washington DC, DC (DCA)	01/04/2021	11:48 am
  Washington DC, DC (DCA)	Saint Louis, MO (STL)	01/14/2021	07:00 am

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• $527 Frontier Airlines 

  From	To	Departure	Time
  Saint Louis, MO (STL)	Washington DC, DC (DCA)	01/13/2021	07:42 pm
  Washington DC, DC (DCA)	Saint Louis, MO (STL)	01/26/2021	06:01 pm

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• $547 Frontier Airlines 

  From	To	Departure	Time
  Saint Louis, MO (STL)	Washington DC, DC (DCA)	12/21/2020	06:19 pm
  Washington DC, DC (DCA)	Saint Louis, MO (STL)	01/04/2021	09:05 am

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• $1165 Alaska Airlines 

  From	To	Departure	Time
  Saint Louis, MO (STL)	Washington DC, DC (IAD)	12/20/2020	02:00 pm
  Washington DC, DC (IAD)	Saint Louis, MO (STL)	12/28/2020	05:10 pm

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• $1356 Alaska Airlines 

  From	To	Departure	Time
  Saint Louis, MO (STL)	Washington DC, DC (DCA)	12/20/2020	02:00 pm
  Washington DC, DC (DCA)	Saint Louis, MO (STL)	12/28/2020	05:10 pm

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• $79 Frontier Airlines 

  From	To	Departure	Time
  Saint Louis, MO (STL)	Washington DC, DC (DCA)	12/11/2020	11:33 am

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• $179 Frontier Airlines 

  From	To	Departure	Time
  Saint Louis, MO (STL)	Washington DC, DC (DCA)	12/18/2020	10:09 am

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• $381 Alaska Airlines 

  From	To	Departure	Time
  Saint Louis, MO (STL)	Washington DC, DC (DCA)	12/11/2020	03:55 pm

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• $556 Alaska Airlines 

  From	To	Departure	Time
  Saint Louis, MO (STL)	Washington DC, DC (IAD)	12/18/2020	02:00 pm

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• $631 Alaska Airlines 

  From	To	Departure	Time
  Saint Louis, MO (STL)	Washington DC, DC (DCA)	12/18/2020	02:00 pm

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