Flight Routes from Washington DC to Boston

Compare cheap outbound and return flights from Washington DC (IAD) to Boston (BOS) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€276
Fastest flight
non-stop flights
26x / week
Flight distance
664 km
Time difference
none
Most popular airlines
  1. United Airlines
  2. Republic Airline

Cheap flight offers from Washington DC - Dulles to Boston

sorted by price and recency
filters
  1. –
    United Airlines
    –
    IAD–BOS
    non-stop flight
    United Airlines
    –
    BOS–IAD
    non-stop flight
    €276
  2. –
    United Airlines
    –
    IAD–BOS
    3 stopovers
    Allegiant Air
    –
    BOS–IAD
    1 stopover
    €846
  3. –
    American Airlines
    –
    IAD–BOS
    1 stopover
    American Airlines
    –
    BOS–IAD
    1 stopover
    €493
  4. –
    United Airlines
    –
    IAD–BOS
    non-stop flight
    United Airlines
    –
    BOS–IAD
    non-stop flight
    €378
  5. –
    American Airlines
    –
    IAD–BOS
    1 stopover
    American Airlines
    –
    BOS–IAD
    1 stopover
    €3,132
  6. –
    United Airlines
    –
    IAD–BOS
    non-stop flight
    United Airlines
    –
    BOS–IAD
    non-stop flight
    €287

Flight schedule from Washington DC (IAD) to Boston (BOS)

Select a travel date in the flight schedule for the route from Washington DC (IAD) to Boston (BOS) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flightsIAD–BOS · 8 of 8
fromto
dep.arr.
durationstopovers
  1. November 1 – 7, 2026
  2. November 8 – 14, 2026
  3. November 15 – 21, 2026
    1. IADBOS
      nonstop
      1. United Airlines
    2. IADBOS
      nonstop
      1. United Airlines
    3. IADBOS
      nonstop
      1. United Airlines
    4. IADBOS
      nonstop
      1. United Airlines
    5. IADBOS
      nonstop
      1. United Airlines
    6. IADBOS
      nonstop
      1. United Airlines
    7. IADBOS
      nonstop
      1. United Airlines
    8. IADBOS
      nonstop
      1. United Airlines

      Tips and tricks to help you find cheap flights from Washington DC to Boston

      Favorite airline: United Airlines
      The majority of passengers on the route Washington DC – Boston prefer to fly with United Airlines.
      United Airlines
      86 %
      Porter Airlines
      14 %
      Direct flights are the cheapest connection
      On this route, direct flights are $ 5.00 cheaper than flights with a stopover.
      non stop flight
      1 stop
      01h 33min
      04h 49min
      $173
      $178
      The favorite connection is non-stop
      61 % of travelers decide to book a direct flight on this route.
      Route
      bookings
      Direct flights
      01h 33min, from $173
      61 %
      1 stopover New York - Newark Liberty International Airport, NJ
      04h 49min, from $178
      25 %
      1 stopover Toronto - City Centre Airport
      08h 17min, from $541
      14 %

      Important flight information

      Frequently Asked Questions (FAQ)

      How long is the flight from Washington DC to Boston?
      A nonstop flight from Washington DC to Boston typically takes around 1 hour 40 minutes. If you choose a connecting flight, allow more travel time. Typical one-stop itineraries take around 16 hours 22 minutes. For the quickest trip, a nonstop flight is usually the most comfortable choice.
      Are there nonstop flights from Washington DC to Boston?
      Yes, there are nonstop flights from Washington DC to Boston, averaging around 3 to 4 flights per day, operated by, among others, United Airlines and YX. If you want to fly without a layover, it is worth filtering specifically for nonstop flights when searching.
      Which airlines fly from Washington DC to Boston?
      Direct flights from Washington DC to Boston are operated by, among others, United Airlines and YX. Connecting flights with one stop are also available, for example with Allegiant Air (via Sarasota-Bradenton). 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.
      On which days are there nonstop flights from Washington DC to Boston?
      Nonstop flights from Washington DC to Boston 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.
      How many flights are there per day from Washington DC to Boston?
      On the route from Washington DC to Boston, 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.
      How many flights per week are there from Washington DC to Boston?
      From Washington DC to Boston, there are around 26 to 27 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.
      When does the first flight from Washington DC to Boston depart?
      The earliest nonstop flight from Washington DC to Boston usually departs at 8:15 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 Boston.
      When does the last flight from Washington DC to Boston depart?
      The last nonstop flight from Washington DC to Boston usually departs at 10:24 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.

      Discover more flights around Washington DC and Boston

      Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
      Arrival airport Airport Boston Logan International Airport, MA (BOS)
      Destination country Flights to United States
      City-Code - Arrival airport Washington-DC - Boston Logan International Airport, MA
      Departure airport - Destination country Washington DC - Dulles International Airport, DC - United States