Find cheap flights from Boston(BOS) to Washington-DC(WAS)

Fly.com’s Fare Calendars can instantly show you the cheapest dates to fly from Boston to Washington-DC. Just check the departure dates below and select a return date and find the lowest price for your trip to Washington-DC.

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*Fares displayed on this page were found by Fly.com users within the past 48 hours. Fares are based on return travel and may have expired.

Boston to Washington-DC Route Information

Origin Airport	Boston
Destination Airport	Washington-DC
Airlines Serving	American Airlines
Flight Price	$137
Distance	662.0KM

FAQ For Bookings Boston to Washington-DC Flights

How long does a flight from Boston to Washington-DC take?

An average nonstop flight takes 1h 14m,covering a distance of 308 miles.

How many flights are there between Boston and Washington-DC?

There are 1,526(nonstop) flights between Boston and Washington-DC per week,averaglng 227 per day.

Which airlines provide the cheapest flights from Boston to Washington-DC?

In the past 3 days,the cheapest round-trip tickets were found on Alaska Airlines($87) and Delta ($97).

Do I need a passpost to fly between Boston and Washington-DC?

Which airlines fly most frequently between Boston and Washington-DC?

Southwest (21 times Daily),Virgin Australia (20 times Daily),WestJet(21 times Daily) are the most frequent flyers on this route

What's the cheapest day of the week to fly Boston to Washington-DC?

For Boston to Washington-DC,Wednesday is the cheapest day to fly on average and Friday is the most expensive.Flying from Washington-DC back to Boston,the best deals are generally found on Tuesday,with Friday being the most expensive.