Cheap flights from Boston to Washington Dulles

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Find out what a flight from Boston to Washington Dulles might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between Boston and Washington.

Select your dates to check current offers.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

What are the airport options between Boston and Washington?

If both departure and destination cities offer multiple airports, comparing them can help you save time and money.

  • Airports in Boston: Boston - Logan is currently the only airport available.
  • Airports in Washington: 3 airports serve Washington - Dulles international, Ronald Reagan, Washington International.

Some airports have different terminals for low-cost and traditional airlines — knowing in advance can save time. You can filter results to see only the airports that suit you.

Flights from Boston - Logan to Washington - Dulles international

Plan your journey from Boston to Washington Dulles with ease

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Other popular destinations

Exploring options in United States? These cities are trending: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
Frequently Asked Questions

Frequently asked questions about flights from Boston to Washington Dulles.

How much does an airline ticket from Boston to Washington Dulles cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Boston to Washington Dulles.

How far is Boston from Washington?

Boston is about 663 km from Washington.

What are the airports in Washington?

Washington has 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 cities in United States?

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

When should I book a flight from Boston to Washington?

The best time to book a flight from Boston to Washington is 1 month in advance, while the worst time is 1 week in advance.

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

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.