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
$290
Usually Costs
$290 – $410
Lowest We've Seen
$145
Based on 8,246 price pointshigh confidence
Monthly Price Guide
Jan
$347
Feb
$292
Mar
$319
Apr
$290
May
$363
Jun
$415
Jul
$394
Aug
$388
Sep
$402
Oct
$393
Nov
$450
Dec
$499
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 April, when fares average around $290. The most expensive month tends to be December at around $499. For the best deals, consider flying in April, February, March.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $14559 price checksWorst: $215