Cheap flights from Washington DC to Las Vegas

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Travel tip: Check out Vegas by night!

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

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From $240 / RT details

Book your flight now with Cheapoair.com and save!

Cheap Las Vegas airfares from $240/RT are provided by Cheapoair.com. Outbound flight is leaving on 03/25/2025, 05:54 pm from Washington Dulles (IAD) airport and arrives at Las Vegas Mccarran (LAS) at 09:54 pm. The flight time is 4 hours and 0 minutes. The Returning flight departes on 04/03/2025, 09:59 pm (other return dates are also available). Date posted: 29 Jan 2025

Price evolution for flights From Washington DC To Las Vegas

Price overview for flights from Washington DC to Las Vegas

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

  • $240Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Las Vegas, NV (LAS)03/25/202505:54 pm
    Las Vegas, NV (LAS)Washington DC, DC (IAD)04/03/202509:59 pm
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  • $316Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Las Vegas, NV (LAS)03/11/202505:54 pm
    Las Vegas, NV (LAS)Washington DC, DC (IAD)03/22/202509:59 pm
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  • $465Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Las Vegas, NV (LAS)03/25/202505:54 pm
    Las Vegas, NV (LAS)Washington DC, DC (IAD)04/03/202511:00 pm
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  • $565Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Las Vegas, NV (LAS)03/11/202505:54 pm
    Las Vegas, NV (LAS)Washington DC, DC (IAD)03/22/202511:00 pm
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  • $96Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (DCA)Las Vegas, NV (LAS)03/24/202507:00 am
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  • $276Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Las Vegas, NV (LAS)03/17/202506:03 pm
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  • $329Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Washington DC, DC (IAD)Las Vegas, NV (LAS)03/13/202505:54 pm
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