Cheap flights from Saint Louis to Washington DC

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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

Price overview for flights from Saint Louis to Washington DC

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

  • $82Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (DCA)01/04/202111:48 am
    Washington DC, DC (DCA)Saint Louis, MO (STL)01/14/202107:00 am
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  • $527Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (DCA)01/13/202107:42 pm
    Washington DC, DC (DCA)Saint Louis, MO (STL)01/26/202106:01 pm
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  • $547Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (DCA)12/21/202006:19 pm
    Washington DC, DC (DCA)Saint Louis, MO (STL)01/04/202109:05 am
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  • $1165Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (IAD)12/20/202002:00 pm
    Washington DC, DC (IAD)Saint Louis, MO (STL)12/28/202005:10 pm
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  • $1356Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (DCA)12/20/202002:00 pm
    Washington DC, DC (DCA)Saint Louis, MO (STL)12/28/202005:10 pm
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  • $79Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (DCA)12/11/202011:33 am
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  • $179Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (DCA)12/18/202010:09 am
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  • $381Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (DCA)12/11/202003:55 pm
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  • $556Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (IAD)12/18/202002:00 pm
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  • $631Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (DCA)12/18/202002:00 pm
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Washington History The known history of Washington, DC, United States begins in the late 16th century when Europeans began to explore the Potomac River.  George Calvert, aka Lord Baltimore, was the first man to actually try and settle the land that Washington, DC [...]
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