We spotted nonstop flights from Washington DC (IAD) to Boston on United for just $75 USD round-trip.
If Boston has been on your list, this is one of the better deals we've seen on this route.
Deal details
- Route: Washington DC (IAD) → Boston
- Price: $75 USD round-trip
- Airline: United
- Stops: Nonstop
Prices are accurate as of March 18, 2026. Fares can change quickly — book soon if this looks good.
