Flights tailored to your budget
- Flights from Boston to Washington
How much is a ticket from Boston to Washington Dulles?
Flight prices from Boston to Washington change depending on demand and time of booking.
Select your dates to check current offers.
Flying at off-peak hours — such as early morning or late evening — can help you save. Also, the best deals tend to appear in the weeks leading up to departure.
Are there multiple airports in Boston and Washington?
If your departure or arrival city has more than one airport, it's worth comparing all of them for timing and pricing.
- Airports in Boston: Only Boston - Logan operates in this city.
- Airports in Washington: 3 airports are available in Washington - Dulles international, Ronald Reagan, Washington International.
If you're traveling with a group or bulky luggage, look into parking or transport options. Alternative airports may offer faster transfers or better rates.
Customize your flight from Boston to Washington Dulles
Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from the best airlines and travel agencies.
Other popular destinations
Thinking about United States? You might also consider: Las Vegas, Los Angeles, Miami, New York City, Orlando.
You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.
Frequently asked questions about flights from Boston to Washington Dulles.
How much does an airline ticket from Boston to Washington Dulles cost?
How far is Boston from Washington?
What are the airports in Washington?
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What are the most popular cities in United States?
When should I book a flight from Boston to Washington?
What is the cheapest month to fly from Boston to Washington?
What is the most expensive month to fly from Boston to Washington?
What is the best day of the week to fly from Boston to Washington?
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