Cheap flights from Houston to Washington DC

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

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From $125 / RT details

Book your flight now with Cheapoair.com and save!

Cheap Washington DC airfares from $125/RT are provided by Cheapoair.com. Outbound flight is leaving on 03/12/2025, 10:00 pm from Houston Intercont (IAH) airport and arrives at Reagan National (DCA) at 12:03 pm. The flight time is 14 hours and 3 minutes. The Returning flight departes on 03/19/2025, 01:45 pm (other return dates are also available). Date posted: 26 Jan 2025

Price evolution for flights From Houston To Washington DC

Price overview for flights from Houston to Washington DC

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

  • $125Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Houston, TX (IAH)Washington DC, DC (DCA)03/12/202510:00 pm
    Washington DC, DC (DCA)Houston, TX (IAH)03/19/202501:45 pm
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  • $145Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Houston, TX (HOU)Washington DC, DC (DCA)03/12/202510:36 am
    Washington DC, DC (DCA)Houston, TX (HOU)03/19/202501:45 pm
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  • $220Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Houston, TX (IAH)Washington DC, DC (DCA)03/12/202510:00 pm
    Washington DC, DC (DCA)Houston, TX (IAH)03/19/202507:00 am
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  • $240Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Houston, TX (HOU)Washington DC, DC (DCA)03/12/202510:36 am
    Washington DC, DC (DCA)Houston, TX (HOU)03/19/202507:00 am
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  • $533Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Houston, TX (IAH)Washington DC, DC (DCA)04/06/202510:17 pm
    Washington DC, DC (DCA)Houston, TX (IAH)04/12/202506:30 am
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  • $486Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Houston, TX (IAH)Washington DC, DC (DCA)03/08/202510:00 pm
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