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 $271 / RT details

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Cheap Washington DC airfares from $271/RT are provided by FlightHub. Outbound flight is leaving on 08/16/2017, 08:40 am from St. Louis Intl (STL) airport and arrives at Washington Dulles (IAD) at 11:43 am. The flight time is 3 hours and 3 minutes. The Returning flight departes on 08/24/2017, 08:10 am (other return dates are also available). Date posted: 27 Jun 2017

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

  • $271United Airlines flight United Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (IAD)08/16/201708:40 am
    Washington DC, DC (IAD)Saint Louis, MO (STL)08/24/201708:10 am
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  • $280United Airlines flight United Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (DCA)08/16/201711:25 am
    Washington DC, DC (DCA)Saint Louis, MO (STL)08/24/201710:10 pm
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  • $287United Airlines flight United Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (DCA)08/17/201706:45 am
    Washington DC, DC (DCA)Saint Louis, MO (STL)08/24/201708:25 am
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  • $293Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (DCA)08/01/201707:50 pm
    Washington DC, DC (DCA)Saint Louis, MO (STL)08/08/201708:00 am
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  • $293Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (DCA)08/31/201707:40 pm
    Washington DC, DC (DCA)Saint Louis, MO (STL)09/05/201707:30 am
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  • $140Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (DCA)08/08/201712:50 pm
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  • $146Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (DCA)08/11/201707:50 pm
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  • $150Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (DCA)08/11/201707:50 pm
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  • $155Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (IAD)08/11/201709:45 am
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  • $159Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (IAD)08/11/201709:45 am
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