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 $359
Typical Range
$359 – $379
Lowest We've Seen
$148
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$349
Feb
$340
Mar
$394
Apr
$369
May
$359
Jun
$359
Jul
$409
Aug
$329
Sep
$277
Oct
$314
Nov
$359
Dec
$330
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 $409. 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: January11,445 fares analyzedTypical low: $338
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