starting at $54
starting at $66
starting at $77
starting at $81
starting at $77
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.
A non-stop 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.
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Answers to questions about the route that travelers are most interested in.
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.
The route Washington — Boston is served by many carriers — 5 in total, including American Airlines, JetBlue Airways, United Airlines, Southwest Airlines, and Frontier Airlines. This gives passengers wide opportunities: from finding the lowest fare (from $54) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.
starting at $54
starting at $66
starting at $77
starting at $81
starting at $77
Washington — Boston
12/31/2026
Departure
Direct flight
AA1595
starting at $54
Washington — Boston
11/14/2026
Departure
Direct flight
B61154
starting at $66
Washington — Boston
11/13/2026
Departure
Direct flight
B61554
starting at $66
Washington — Boston
11/26/2026
Departure
Direct flight
UA688
starting at $77
Baltimore — Boston
01/09/2027
Departure
Direct flight
WN1197
starting at $81
Baltimore — Boston
02/24/2027
Departure
Direct flight
WN2129
starting at $83
Washington — Boston
11/12/2026
Departure
Direct flight
B6554
starting at $89
Baltimore — Boston
01/04/2027
Departure
Direct flight
WN2067
starting at $97
Washington — Boston
11/10/2026
Departure
Direct flight
UA755
starting at $104
Washington — Boston
11/11/2026
Departure
Direct flight
UA755
starting at $104
All airports
Flight costs from Washington to Boston climb toward the middle of the period, then start to drop. By choosing the right dates, you can save noticeably.
Prices rise from December 2026 to October 2027 (+3089%), then decline from November 2026 to December 2026 (11%). The cheapest tickets are in November 2026–December 2026 (averaging $57), while the priciest are in January 2027–October 2027 ($891).
For savings, plan your flight for November 2026–December 2026 — you could save up to 94%. Try to avoid January 2027–October 2027 when possible: prices are at their highest then.
Price spread on this route is 151.9%. Costs depend heavily on the season, so flexibility in choosing your departure month is especially valuable here.
In different months, ticket prices from Washington to Boston vary: minimum — $54 (December 2026), maximum — $1,722 (October 2027). Typically, the flight costs $61–$474.
The cheapest flight ticket from Washington to Boston according to data for the last 48 hours costs $54
Often the best time to buy tickets from Washington to Boston is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Washington to Boston can be found flying in these months: December, November, January.
The fastest flights from Washington to Boston start from 1 hour 30 minutes in the air.
The following airlines operate direct flights on the route Washington — Boston: American Airlines, JetBlue Airways, United Airlines
United Airlines
Every day
starting at $72
The only airline operating direct flights from Washington to Boston is United Airlines. Flights operate every day.
The cheapest one-way flight from Washington to Boston departs on 12/31/2026, is operated by American Airlines and costs $54
The cheapest roundtrip flight from Washington to Boston departs on 12/04/2026, is operated by American Airlines and costs $114
Fastest flight from Washington to Boston takes 1h 30m
There are direct flights on this route 6 days a week: Mo, Tu, We, Th, Fr, and Sa
The distance between Washington and Boston is 634km (393 miles). There are 164 direct flights from Washington to Boston. Washington and Boston are in the same time zone. Flights from Washington begin at 6:00 AM. The latest flight from Washington departs at 10:25 PM
