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IAD (Washington) to BOS (Boston) Flights $157.87

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Cheap IAD to BOS Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Washington to Boston (IAD to BOS)

Question : About how long is the flight from Dulles to Boston?
Answer : When flying from IAD to BOS, it will take one hour and 29 minutes on average.

Question : How much should a trip from Dulles (IAD) to Boston (BOS) cost?
Answer : Flight prices are fluctuating more for this route than the majority of routes in the United States, as they're ranging from $121 to $702. Prices tend to be lower the further out you book.

Question : Do travelers from Dulles typically stay in Boston for very long?
Answer : Over the next two months, travelers from IAD to BOS are planning on staying for about one week on average.

Question : Which airline is least likely to get you to BOS on time?
Answer : 100% of XOJET flights from Washington Dulles International Airport (IAD) to Logan International Airport (BOS) are late. If you’re on XOJET, be sure to sign up for the delay notifications to stay up to date with your flight’s status.

Question : If your plans are flexible, have you considered changing your departure day?
Answer : Saturday is your cheapest day to fly in the month of November. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : What is the cheapest day to fly in the next four weeks?
Answer : Since low prices are preferred, look at Oct 26th. As of Oct 16th, it's showing the cheapest ticket sales at $121. That is 40% below the average price for this route, so you can spend that extra money on an adventure in Boston.

Question : If you’re booking IAD to BOS, how many different choices of departure times do you have?
Answer : It does differ by the day, but on average, you can expect seven different choices of flight times when you book. That is higher than the national average of five.