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
$361
Deals From
$264
Usually Costs
$264 – $461
Lowest We've Seen
$145
Based on 8,570 price pointshigh confidence
Monthly Price Guide
Jan
$521
Feb
$521
Mar
$345
Apr
$270
May
$235
Jun
$270
Jul
$270
Aug
$264
Sep
$452
Oct
$445
Nov
$453
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 $235. 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: $16089 price checksWorst: $230