CA $117 Cheap Flights from Boston (BOS) to Washington (IAD)

Popular airlines from Logan International Airport (BOS) to Washington Dulles International Airport (IAD)

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Cheap flights from Boston (BOS) to Washington (IAD)

Prices were available within the past 7 days and start at CA $117 for one-way flights and CA $233 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
United
United
United
United
United
United
United
Delta
American Airlines

Find the cheapest month to fly from Boston (BOS) to Washington (IAD)

January is typically the cheapest month to fly

From CA $160 - CA $202 per traveller.

Graph displaying average flight prices per month

Flight from Boston to Washington (BOS - IAD) route information
Origin airport
Logan Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
CA $233
Distance
657 km
Average flight time
1 hour 41 mins

Boston to Chantilly Flights

The easy way to book your flights from Boston to Washington 

With Expedia, it’s simple to find and book flights to Washington from Boston whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Washington Dulles Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Boston to Washington today, tomorrow, or this week.  

 

Save dollars with cheap flights from Logan Intl., BOS to Washington Dulles Intl., IAD 

Sort your search results by price to find great deals on your flight from Boston to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from Boston currently is just CA $233 rising to CA $356.  

Here are more money-saving tips: 

  • Fly in November when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Washington  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Washington from Boston 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Washington with Expedia today.

Frequently asked questions

How much is a flight from Logan Intl. Airport (BOS) to Dulles Intl. Airport?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Logan Intl. Airport (BOS) and Dulles Intl. Airport start from CA $233. Book today to secure the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BOS to IAD?
Every airline has different terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from Logan Intl. Airport (BOS) to Washington Dulles Intl. Airport (IAD) that have flexible change policies?
Plenty of carriers offer the option to move your flight without charging a fee. All you pay is the cost difference between flights. When searching for Logan Intl. Airport to IAD flights, you'll find a "No change fees" filter for you to pick.
How many hours is the flight from Logan Intl. Airport to IAD?
The flight from Logan Intl. Airport to IAD is around 1 hour and 45 minutes, so don't get too comfy. Chances are the next time you peek out the window you'll be about to touch down in Chantilly.
How far is the flight from BOS to Dulles Intl. Airport?
A flight distance of just 660 kilometres separates Boston and Chantilly. Once you're up in the air, you won't have time to do much more than read the magazine in your seat pocket.
Which airlines fly direct from BOS to IAD?
Operating 121 flights monthly, United Airlines (UA) is a top choice when flying directly from Logan Intl. Airport (BOS) to Dulles Intl. Airport.
Are Logan Intl. Airport to Washington Dulles Intl. Airport (IAD) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Logan Intl. Airport (BOS) to Washington Dulles Intl. Airport (IAD) can be hit-or-miss. It is possible to score a bargain, but then again, you could miss out! If you'd prefer to play it safe and start your trip planning early, Expedia compares flight deals up to a year in advance. Just remember that not all airlines advertise their prices so far in advance. Our top tip? Check back often as updates are made regularly.

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