Route Price Intelligence
Cheap Flights From Houston to Washington Dc - Dulles
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$439
Deals From
$245
Usually Costs
$245 – $457
Lowest We've Seen
$136
Based on 1,413 price pointshigh confidence
Monthly Price Guide
Jan
$457
Feb
$452
Mar
$509
Apr
$276
May
$201
Jun
$234
Jul
$250
Aug
$250
Sep
$452
Oct
$457
Nov
$457
Dec
$457
Cheapest Average Expensive
Best Time to Fly from Houston to Washington Dc - Dulles
The cheapest time to fly from Houston to Washington Dc - Dulles is typically May, when fares average around $201. The most expensive month tends to be March at around $509. 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: $16071 price checksWorst: $405