Your browser is out of date!

Update your browser to view this website correctly.

Update my browser now
Cheap flights from Boston to Washington
Selected dates may not give results due to COVID-19. We suggest you change the dates.
Select departure
  • Latest searches
Select arrival
  • Latest searches
{{ weekDay }}
{{ panel.label }}
Looking for a one-way flight?
{{ fromDate | dateToDayNumber }}

{{ fromDate | dateToMonthName }}

{{ fromDate | dateToDayName }}

{{ flexibleFromDateLabel }}
{{ option.label }}
?
{{ flexibleToDateLabel }}
{{ option.label }}
Class and passengers
Class
Economy
Available for Economy only
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
  • Compare with:
    Sponsored

Book a Boston to Washington National flight and save

The price of an airline ticket from Boston to Washington National varies depending on your travel dates and how far in advance you book your flight. Fly Scanner brings you the best cheap flights by comparing schedules, airlines, stopovers, alternative dates and other destinations in United States.

Are you looking for a Boston - Washington National direct flight?

If you are looking for direct flights only, just filter your search and we will include the best offers for you by selecting the cheapest ones among all the companies and agencies operating on the web. Try to customize your search and find the ideal airline ticket for you!

Save money on your Boston - Washington National flight

With the comparator of Fly Scanner you can quickly and easily compare offers according to your needs. Filter your search according to the parameters that interest you and get only the offers that meet your preferences.

How to find the best flight with Fly Scanner

Enter the class of travel, number of passengers and days of the flight and you can compare the best available offers in seconds. If you have flexibility in choosing your trip, you can save even more! For example, by flying in United States, we can offer you other cheaper destinations or other travel dates for the same destination. How to do this? Apply our filters on the search page!

Frequently Asked Questions

Frequently asked questions about flights from Boston to Washington National.

How much does a Boston - Washington National flight cost?

The lowest price in the last 15 days for an airline ticket from Boston to Washington National is $40.

How far is Boston from Washington?

Boston is about 399 mi from Washington.

What are the airports in Washington?

At Washington there are 3 airports: Dulles international, Ronald Reagan, Washington International.

What are the airports in Boston?

Boston has one airport: Boston - Logan.

What are the most popular destinations searched for in United States?

The most searched cities in United States according to our users are: Las Vegas, Los Angeles, Miami, New York City, Orlando.

What is the cheapest month to fly from Boston to Washington?

The cheapest month to fly from Boston to Washington is March.

What is the most expensive month to fly from Boston to Washington?

The most expensive month to fly from Boston to Washington is November.

What is the best day of the week to fly from Boston to Washington?

For flights from Boston to Washington Friday is on average the cheapest day to fly, while Monday is the most expensive day to fly.
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more
Subscribe for free to get the latest travel updates.
Click on Allow when prompted about Notifications.