Cheap flights from Washington DC to Saint Louis

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

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From $458 / RT details

Book your flight now with Cheapoair.com and save!

Cheap Saint Louis airfares from $458/RT are provided by Cheapoair.com. Outbound flight is leaving on 11/06/2019, 10:49 pm from Washington Dulles (IAD) airport and arrives at St. Louis Intl (STL) at 09:06 am. The flight time is 10 hours and 17 minutes. The Returning flight departes on 11/17/2019, 06:00 am (other return dates are also available). Date posted: 10 Sep 2019

Price evolution for flights From Washington DC To Saint Louis

Price overview for flights from Washington DC to Saint Louis

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

  • $458Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Saint Louis, MO (STL)11/06/201910:49 pm
    Saint Louis, MO (STL)Washington DC, DC (IAD)11/17/201906:00 am
    cheapoair.com check price
  • $529Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Saint Louis, MO (STL)11/06/201906:00 am
    Saint Louis, MO (STL)Washington DC, DC (DCA)11/17/201906:00 am
    cheapoair.com check price
  • $592Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Saint Louis, MO (STL)11/06/201908:00 am
    Saint Louis, MO (STL)Washington DC, DC (DCA)11/17/201906:00 am
    flyfar.ca check price
  • $592Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Saint Louis, MO (STL)11/06/201908:00 am
    Saint Louis, MO (STL)Washington DC, DC (DCA)11/17/201906:00 am
    flightnetwork.com check price
  • $626Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Saint Louis, MO (STL)11/06/201907:25 pm
    Saint Louis, MO (STL)Washington DC, DC (IAD)11/17/201906:00 am
    flyfar.ca check price
  • $134Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Saint Louis, MO (STL)11/14/201911:35 am
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  • $134Major Airline flight Major Airline 
    FromToDepartureTime
    Washington DC, DC (DCA)Saint Louis, MO (STL)11/14/201911:35 am
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  • $261Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Saint Louis, MO (STL)11/14/201906:00 am
    cheapoair.com check price
  • $272Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Saint Louis, MO (STL)11/14/201906:00 am
    flyfar.ca check price
  • $272Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Saint Louis, MO (STL)11/14/201906:00 am
    flightnetwork.com check price
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Know what to do when flying to Saint Louis?

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