Route Price Intelligence
Cheap Flights From Boise to Washington Dc - Dulles
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$372
Deals From
$351
Usually Costs
$351 – $416
Lowest We've Seen
$227
Based on 8,395 price pointshigh confidence
Monthly Price Guide
Jan
$638
Feb
$385
Mar
$360
Apr
$324
May
$382
Jun
$416
Jul
$401
Aug
$391
Sep
$391
Oct
$391
Nov
$391
Dec
$416
Cheapest Average Expensive
Best Time to Fly from Boise to Washington Dc - Dulles
The cheapest time to fly from Boise to Washington Dc - Dulles is typically April, when fares average around $324. The most expensive month tends to be January at around $638. For the best deals, consider flying in April, March, May.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $22758 price checksWorst: $321