Flight schedule from Boston (BOS) to Washington DC (IAD)
Select a travel date in the flight schedule for the route from Boston (BOS) to Washington DC (IAD) and compare affordable flight deals.
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durationstopovers
- August 9 – 15, 2026
- August 16 – 22, 2026
- August 23 – 29, 2026
- BOSIADnonstop
- BOSIAD1 stopover
- BOSIAD1 stopover
- BOSIADnonstop
- BOSIADnonstop
- BOSIADnonstop
- BOSIAD1 stopover
Tips and tricks to help you find cheap flights from Boston to Washington DC
Important flight information
Frequently Asked Questions (FAQ)
A nonstop flight from Boston to Washington DC typically takes around 1 hour 34 minutes. If you choose a connecting flight, allow more travel time. Typical one-stop itineraries take around 5 hours 18 minutes. For the quickest trip, a nonstop flight is usually the most comfortable choice.
Yes, there are nonstop flights from Boston to Washington DC, averaging around 3 to 4 flights per day, operated by, among others, United Airlines. If you want to fly without a layover, it is worth filtering specifically for nonstop flights when searching.
Direct flights from Boston to Washington DC are operated by, among others, United Airlines. Connecting flights with one stop are also available, for example with American Airlines (via Charlotte) and Frontier Airlines (via Atlanta). If travel time matters to you, a direct flight is usually the most convenient option. Connecting flights often give you more choice of departure times and airlines.
Nonstop flights from Boston to Washington DC operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day does not have a nonstop flight, nearby departure days or short connecting flights may be a good alternative.
On the route from Boston to Washington DC, there are on average around 3 to 4 flights per day. The number of flights can vary by day of the week and season. If you are flexible with your dates, it is worth comparing several departure days.
From Boston to Washington DC, there are around 22 to 23 flights per week. This means you usually have connections available on several days and at various times. Beyond the price, it is worth comparing flight duration, airline, and any potential additional fees.
The earliest nonstop flight from Boston to Washington DC usually departs at 5:45 AM. The exact departure time may vary by day of the week and airline. Early flights are especially useful if you want to make the most of your arrival day in Washington DC.
The last nonstop flight from Boston to Washington DC usually departs at 7:37 PM. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a nonstop flight, as a connecting itinerary could push the arrival time significantly later.


