Route Price Intelligence
Cheap Flights From Las Vegas to Washington Dc - Dulles
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$372
Deals From
$270
Usually Costs
$270 – $461
Lowest We've Seen
$145
Based on 8,546 price pointshigh confidence
Monthly Price Guide
Jan
$521
Feb
$521
Mar
$401
Apr
$278
May
$250
Jun
$310
Jul
$310
Aug
$270
Sep
$461
Oct
$445
Nov
$461
Dec
$492
Cheapest Average Expensive
Best Time to Fly from Las Vegas to Washington Dc - Dulles
The cheapest time to fly from Las Vegas to Washington Dc - Dulles is typically May, when fares average around $250. The most expensive month tends to be February at around $521. For the best deals, consider flying in May, August, April.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $14587 price checksWorst: $230