Las Vegas (LAS) to Washington (IAD) flight deal in economy from $189
LASHarry Reid International Airport
Las Vegas, United States
IADWashington Dulles International Airport
Washington, United States
$323 USD
-41%$189 USD
Verified 1 day agoJuly 2026
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Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Sunday, July 5th, 2026
0 round-trip options
No flight details available for this date.