Route Price Intelligence
Cheap Flights From Boise to Washington Dc - Dulles
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$411
Deals From
$391
Usually Costs
$391 – $454
Lowest We've Seen
$227
Based on 7,225 price pointshigh confidence
Monthly Price Guide
Jan
$411
Feb
$411
Mar
$803
Apr
$361
May
$393
Jun
$446
Jul
$439
Aug
$406
Sep
$411
Oct
$411
Nov
$411
Dec
$451
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 $361. The most expensive month tends to be March at around $803. For the best deals, consider flying in April, May, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $22782 price checksWorst: $337