Route Price Intelligence
Cheap Flights From Phoenix to Washington Dc - Dulles
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$359
Great Deal
Under $330
Typical Range
$330 – $379
Lowest We've Seen
$148
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$349
Feb
$359
Mar
$394
Apr
$369
May
—
Jun
—
Jul
$418
Aug
$329
Sep
$277
Oct
$314
Nov
$359
Dec
$359
Cheapest Average Expensive
Best Time to Fly from Phoenix to Washington Dc - Dulles
The cheapest time to fly from Phoenix to Washington Dc - Dulles is typically September, when fares average around $277. The most expensive month tends to be July at around $418. For the best deals, consider flying in September, October, August.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Cheapest month: August33,497 fares analyzedTypical low: $335