starting at $66
starting at $91
starting at $102
starting at $134
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.
The airlines on the Washington — Boston route each fly on specific days: JetBlue Airways and American Airlines fly on Wednesday and Thursday.
•
•
•
•
•
•
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 — 4 in total, including Southwest Airlines, United Airlines, JetBlue Airways, and American Airlines. This gives passengers wide opportunities: from finding the lowest fare (from $66) 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 $66
starting at $91
starting at $102
starting at $134
Baltimore — Boston
07/15/2026
Departure
Direct flight
WN892
starting at $66
Baltimore — Boston
08/09/2026
Departure
Direct flight
WN777
starting at $68
Baltimore — Boston
07/29/2026
Departure
Direct flight
WN892
starting at $69
Washington — Boston
07/03/2026
Departure
Direct flight
UA688
starting at $91
Washington — Boston
07/13/2026
Departure
Direct flight
B62454
starting at $102
Baltimore — Boston
08/13/2026
Departure
Direct flight
WN2895
starting at $104
Washington — Boston
09/07/2026
Departure
Direct flight
B61254
starting at $107
Baltimore — Boston
10/26/2026
Departure
Direct flight
WN4970
starting at $112
Washington — Boston
06/28/2026
Departure
Direct flight
UA755
starting at $120
Washington — Boston
06/30/2026
Departure
Direct flight
UA755
starting at $120
JetBlue Airways
We and Th
starting at $219
American Airlines
We and Th
starting at $533
The cheapest one-way flight from Washington to Boston departs on 07/15/2026, is operated by Southwest Airlines and costs $66
The cheapest roundtrip flight from Washington to Boston departs on 07/28/2026, is operated by American Airlines and costs $112
Fastest flight from Washington to Boston takes
There are direct flights on this route 6 days a week: Su, Mo, Tu, We, Th, and Fr
The distance between Washington and Boston is 634km (393 miles). The average flight duration is 1h 35m. There are 23 direct flights from Washington to Boston. Washington and Boston are in the same time zone. Flights from Washington begin at 6:59 AM. The latest flight from Washington departs at 10:24 PM
We couldn't find any special offers for flights from Washington to Boston
The cheapest flight ticket from Washington to Boston according to data for the last 48 hours costs $66
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: October, September, July.
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: Southwest Airlines, United Airlines, JetBlue Airways
In different months, ticket prices from Washington to Boston vary: minimum — $61 (October 2026), maximum — $236 (April 2027). Typically, the flight costs $129–$230.
On the Washington — Boston route, prices change frequently in both directions. Predicting the exact cost is tricky, but we can identify months when tickets tend to be cheaper.
Despite the fluctuations, patterns exist: the cheapest period is September 2026–October 2026 — averaging $67. The most expensive is May 2026–June 2026 ($157). The difference reaches 57%.
With this kind of price behavior, it's worth comparing prices across several months and booking when a good deal appears. A good benchmark is September 2026–October 2026, where you can save up to 57%.
Price spread on this route is 45.8%. Costs vary significantly, so your choice of month can noticeably affect your travel budget.