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 $250 / RT details

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Cheap Washington DC airfares from $250/RT are provided by FlightHub. Outbound flight is leaving on 05/10/2017, 08:10 am from St. Louis Intl (STL) airport and arrives at Washington Dulles (IAD) at 01:41 pm. The flight time is 5 hours and 31 minutes. The Returning flight departes on 05/24/2017, 10:05 pm (other return dates are also available). Date posted: 21 Mar 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

  • $250United Airlines flight United Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (IAD)05/10/201708:10 am
    Washington DC, DC (IAD)Saint Louis, MO (STL)05/24/201710:05 pm
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  • $294United Airlines flight United Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (IAD)05/06/201706:15 pm
    Washington DC, DC (IAD)Saint Louis, MO (STL)05/21/201708:20 am
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  • $313United Airlines flight United Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (DCA)05/01/201706:50 pm
    Washington DC, DC (DCA)Saint Louis, MO (STL)05/12/201710:05 pm
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  • $316United Airlines flight United Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (IAD)07/18/201705:50 pm
    Washington DC, DC (IAD)Saint Louis, MO (STL)07/25/201712:30 pm
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  • $316United Airlines flight United Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (IAD)07/04/201712:30 pm
    Washington DC, DC (IAD)Saint Louis, MO (STL)07/12/201708:25 am
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  • $120United Airlines flight United Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (DCA)05/04/201706:45 am
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  • $120United Airlines flight United Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (IAD)05/01/201706:50 pm
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  • $139Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (DCA)05/04/201712:50 pm
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  • $148United Airlines flight United Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (DCA)05/01/201706:50 pm
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  • $183United Airlines flight United Airlines 
    FromToDepartureTime
    Saint Louis, MO (STL)Washington DC, DC (DCA)06/06/201706:55 am
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Know what to do when flying to Washington DC?

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