Cheap Flights from Washington to Boston

Cheapest flights from Washington to Boston

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Washington to Boston. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$72

JetBlue Airways

Direct flight

1h 36m

11/04/2025

The cheapest one-way flight from Washington to Boston departs on 11/04/2025, is operated by JetBlue Airways and costs $72

Cheapest round trip flight

$105

American Airlines

Direct flight

3h 28m

11/09/2025

The cheapest roundtrip flight from Washington to Boston departs on 11/09/2025, is operated by American Airlines and costs $105

The fastest flight

1h 29m

Fastest flight from Washington to Boston takes 1h 29m

Direct flights

Several times a week

There are direct flights on this route 2 days a week: Tu and Sa

Earliest flight

8:50 AM

Latest flight

10:19 PM

Average flight duration

1h 41m

Direct flights count

32

Distance

634km

Timezone difference

0h

The distance between Washington and Boston is 634km (393 miles). The average flight duration is 1h 41m. There are 32 direct flights from Washington to Boston. Washington and Boston are in the same time zone. Flights from Washington begin at 8:50 AM. The latest flight from Washington departs at 10:19 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Washington to Boston by month

In different months, ticket prices from Washington to Boston vary: minimum — $69 (November 2025), maximum — $73 (October 2025). Typically, the flight costs $71–$73.

November 2025

Lowest price

on average:

$69

October 2025

Highest price

on average:

$73

Avg Price

Airlines operating on route

The Washington — Boston route is served by multiple airlines, including United Airlines, JetBlue Airways, and Frontier Airlines. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $72, and depending on season and promotions, even better deals may appear. With our service, you can easily compare available options and book tickets that match your plans. The variety of carriers allows flexible choices and comfortable travel without overpaying.

United Airlines

Starting at $91

JetBlue Airways

Starting at $72

Frontier Airlines

Starting at $76

Direct Flights from Washington to Boston

A direct flight is the most convenient and comfortable way to fly from Washington to Boston, despite the fact that sometimes flights with transfers can cost significantly less.

Washington — Boston

WAS — BOS

10/25/2025

Departure

Direct flight

UA2321

Starting at $150

Washington — Boston

WAS — BOS

10/28/2025

Departure

Direct flight

B62354

Starting at $214

Washington — Boston

WAS — BOS

10/28/2025

Departure

Direct flight

B62854

Starting at $83

Washington — Boston

WAS — BOS

11/02/2025

Departure

Direct flight

UA641

Starting at $236

Washington — Boston

WAS — BOS

11/03/2025

Departure

Direct flight

B61354

Starting at $72

Schedule of direct flights from Washington to Boston

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Washington to Boston:

American Airlines

Every day

Starting at $168

JetBlue Airways

Every day

Starting at $108

Washington airports overview

DCA

Ronald Reagan National Airport

Airlines flying to this airport

$72

Starting at

$105-32%

on average

IAD

Washington Dulles International Airport

Airlines flying to this airport

$76

Starting at

$138

on average

Boston airports overview

BOS

Logan International Airport

Airlines flying to this airport

$72

Starting at

$120

on average

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket from Washington to Boston?

The cheapest flight ticket from Washington to Boston according to data for the last 48 hours costs $72

When is the best time to buy air tickets on the route Washington — Boston?

Often the best time to buy tickets from Washington to Boston is 2 months before departure.

When is the cheapest time of year to fly from Washington to Boston?

Based on statistics over the past years, the lowest prices for flights from Washington to Boston can be found flying in these months: November, October.

How long does it take to fly from Washington to Boston?

The fastest flights from Washington to Boston start from 1 hour 29 minutes in the air.

Which airline can fly direct from Washington to Boston?

The following airlines operate direct flights on the route Washington — Boston: United Airlines, JetBlue Airways

Special offers and sales on air tickets from Washington to Boston

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Washington to Boston

Alternative routes

Baltimore ➜ Boston•Charlottesville ➜ Boston•Hagerstown ➜ Boston•Lancaster ➜ Boston•Philadelphia ➜ Boston•Richmond ➜ Boston•Washington ➜ New Bedford•Washington ➜ New Haven•Washington ➜ Manchester•Washington ➜ New York•Washington ➜ Providence•Washington ➜ Portland•Washington ➜ Stamford

•••••••••••••••••••

Cheapest one way flight

$72

JetBlue Airways

Direct flight

1h 36m

11/04/2025

The cheapest one-way flight from Washington to Boston departs on 11/04/2025, is operated by JetBlue Airways and costs $72

Cheapest round trip flight

$105

American Airlines

Direct flight

3h 28m

11/09/2025

The cheapest roundtrip flight from Washington to Boston departs on 11/09/2025, is operated by American Airlines and costs $105

The fastest flight