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
$357
Deals From
$260
Usually Costs
$260 – $445
Lowest We've Seen
$145
Based on 4,178 price pointshigh confidence
Monthly Price Guide
Jan
$452
Feb
$521
Mar
$531
Apr
$286
May
$239
Jun
$250
Jul
$270
Aug
$270
Sep
$401
Oct
$419
Nov
$409
Dec
$461
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 $239. The most expensive month tends to be March at around $531. For the best deals, consider flying in May, June, July.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $16075 price checksWorst: $230