Flights Boston → Washington

Boston → Washington flights: what we spotted

Since September 2026, Flight Deal Spot has spotted 3 price drops on Boston → Washington flights, up to −20% below the usual price.

Deals go fast and come back without warning. Rather than checking every day, create a free radar: it tells you by email or on Discord as soon as a Boston → Washington flight drops below its usual price again.

Every deal to Washington, from every city →

Every destination from Boston →