Cheap Flights from Washington Dulles to Boston Logan International

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Flight deals from Washington Dulles to Boston Logan International

Looking for a cheap last-minute deal or the best return flight from Washington Dulles to Boston Logan International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Washington Dulles to Boston Logan International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Boston Logan International flights are currently cheapest in July.

Direct flights from Washington Dulles to Boston Logan International

Washington Dulles to Boston Logan International: Alternative routes

Compare routes from Washington Dulles to Boston below. You may find an airport to fly into that's cheaper, faster, or easier than Boston Logan International.

Washington D.C. to Boston: Flight information

The things to know before you go.
Cheapest flight foundRs24,390
Cheapest month to flyJuly
Average flight time1 hr, 39 mins
Most popular airlineUnited
Average flights per week109

Finding cheap flights from Washington Dulles to Boston Logan International: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Boston Logan International is Rs42,881. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 39 minutes is the average flight time from Washington Dulles to Boston Logan International.
United, ANA (All Nippon Airways) and Avianca fly direct from Washington Dulles to Boston Logan International.
As of May 2025, there are 116 flights per week flying from Washington Dulles to Boston Logan International.
The cheapest month to fly from Washington Dulles to Boston Logan International is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Boston Logan International Airport on Tuesday, 17 June 2025.
Yes – the average flight time is 1 hour and 39 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Boston Logan International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Boston is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Boston Logan International.

Flying from Washington Dulles International Airport (IAD) to Logan International Airport (BOS): what you need to know

  • The average duration of a direct flight from Washington Dulles International Airport to Logan International Airport is 1 hour 35 minutes.

  • Washington DC and Boston are in the same timezone, UTC-4.

  • You can choose from 160 weekly Washington Dulles International Airport to Logan International Airport flights. The 08:15 departure with United Airlines is the earliest you can take. United Airlines operates the last service of the day at 22:24.

  • To ensure you catch your IAD to BOS flight, allow plenty of time to check in and drop off your luggage. Turning up two hours before international departures and an hour before domestic flights is the standard rule.

  • You'll likely experience bigger queues in popular months like April. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a good idea.

  • Flying into Boston (and then discovering more of United States!) is a snap with United Airlines. This popular carrier has direct flights from Washington Dulles International Airport to Logan International Airport.

  • The airline most travellers fly with on this route is United Airlines.

  • The most punctual carrier that operates IAD to BOS flights is United Airlines. Its services arrive as planned 79.25% of the time.

  • We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from Washington Dulles International Airport to Logan International Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to tour the city of your choice. Some great stopovers between IAD and BOS include:

    • Philadelphia International Airport

    • Newark Liberty International Airport

    • Pittsburgh International Airport

How to find the cheapest flights from Washington Dulles International Airport (IAD) to Logan International Airport (BOS)

  • The cheapest price we've found for a one-way Washington Dulles International Airport to Logan International Airport flight is Rs24,390. A return plane ticket is currently Rs42,881. Depending on the availability and when you book, these fares may change.

  • Book six months before your departure date. After crunching the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from IAD to BOS.

  • Organise your trip for May. That's the cheapest month for flights from Washington Dulles International Airport to Logan International Airport. If you're flexible on when you fly, try out the 'Whole month' tool to find the cheapest airfare across every month.

  • You don't need to check back in every day to see if fares have gone down when you create a Price Alert. We'll update you the moment a special offer becomes available on cheap flights from IAD to BOS.

  • Tailor your flights with filters. Pick your departure and arrival times, airlines and total journey duration. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Washington Dulles International Airport to Logan International Airport.

Handy information about Washington Dulles International Airport (IAD)

  • You'll find IAD at 1 Saarinen Circle.

  • 74.39% of flights departing from Washington Dulles International Airport land at their destination on time.

  • Washington Dulles International Airport is about 56 kilometres from central Washington DC. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 50 minutes or so to arrive, depending on the traffic.

  • Catching public transport? Expect a journey time of around 3 hours 25 minutes.

  • Booked an early flight from Washington Dulles International Airport to Logan International Airport? Avoid the stress of rushing to the airport (and enjoy a little extra shut-eye) by choosing one of these hotels near IAD:

Arriving at Logan International Airport (BOS)

Getting from Logan International Airport (BOS) to central Boston

  • The street address for BOS is One Harborside Drive.

  • Logan International Airport to the centre of Boston has a drive time of around 10 minutes. It's approximately 5 kilometres away.

  • If you're travelling by public transport, expect a journey time of roughly 25 minutes.

When to fly to Logan International Airport (BOS)

  • The quietest month for a flight from Washington Dulles International Airport to Logan International Airport is May, while August is the most popular. Pick the best time to go to Boston based on whether you prefer a more fast-paced or easygoing experience.

  • When reserving your flight from Washington Dulles International Airport to Logan International Airport, consider the type of weather you like. July is the warmest month in Boston, with temperatures ranging from 16ºC to 29ºC.

  • If you want cooler conditions, look for a cheap ticket from IAD to BOS in January. Average temperatures are between -8ºC and 6ºC then.

Explore more of United States

  • You've done Boston, now it's time to discover more of United States. Travel around 306 kilometres south-west to New York to check off its leading sights. From Statue of Liberty to Central Park and Empire State Building, there's plenty to keep you on the go.

  • Philadelphia is another standout destination in United States and is around 434 kilometres south-west of Boston. No trip is complete without seeing Liberty Bell, Independence Hall and Philadelphia Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.