Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Washington to Boston
The cheapest flights right now
Washington – Boston
Outbound – Nov 5, 2026
direct
1h 51m Return – Nov 8, 2026
direct
1h 49m $120
2 days ago
Washington – Boston
Outbound – Nov 19, 2026
direct
1h 36m Return – Nov 22, 2026
direct
1h 54m $118
yesterday
Washington – Boston
Outbound – Nov 5, 2026
direct
1h 26m Return – Nov 9, 2026
direct
1h 46m $124
yesterday
Washington – Boston
Outbound – Nov 5, 2026
direct
1h 26m Return – Nov 8, 2026
direct
1h 49m $122
3 days ago
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$110
Average price of a round trip
$174
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
1h45
A flight from Washington to Boston takes on average 1h45.
Best time
September
According to user searches, the ideal month to go to Boston is September.
The best flight deals for a weekend
Washington – Boston
Outbound – Nov 5, 2026
direct
1h 51m Return – Nov 8, 2026
direct
1h 49m $120
2 days ago
Washington – Boston
Outbound – Nov 19, 2026
direct
1h 36m Return – Nov 22, 2026
direct
1h 54m $118
yesterday
Washington – Boston
Outbound – Nov 5, 2026
direct
1h 26m Return – Nov 8, 2026
direct
1h 49m $122
3 days ago
Washington – Boston
Outbound – Nov 6, 2026
direct
1h 40m Return – Nov 8, 2026
direct
1h 40m $141
3 days ago
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Tips for finding a cheap flight from Washington to Boston
Check out our tips for booking your flight to Boston (USA) from Washington (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is September, with an average flight ticket price of $92 (calculation over the last two years). The most touristic season corresponds to the months of October, September and November.
For the cheapest flights, it is advisable to buy your ticket at least 31 days before the departure date.
The airline offering the cheapest flight tickets is JetBlue. A ticket from the airline JetBlue to Boston costs on average $152.
The airlines that offer the most flights are American Airlines, JetBlue and United Airlines.
Price of flight tickets from Washington to Boston
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $110 to $458
- The average price of a flight ticket is about $174
- Prices are lowest for stays in the month of September
- The month in which booking a ticket is cheaper is: October
info departure city :
Washington, USA
airports :
Ronald Reagan Washington National Airport (DCA)
Dulles International Airport (IAD)
College Park Airport (CGS)
local time :
Washington is a city in the country USA, the time zone is [[timezone]]. In Washington, it is currently {fromLocalTime}, the temperature is on average 19°C, with a minimum of 16°C and a maximum of 23°C.
The city of Washington (WAS) has 3 airport(s): Ronald Reagan Washington, Dulles and College Park
destination info :
Boston, USA
airport :
Boston-Logan International Airport (BOS)
local time :
Boston is in the country USA, the time zone is [[timezone]]. In Boston, it is currently {toLocalTime}, the temperature is on average 14°C, with a minimum of 10°C and a maximum of 17°C.
The city of Boston has 1 airport(s): Boston-Logan
Useful info about Boston
What is the least touristic period to go to Boston?
If you want to visit Boston during the least touristic period, choose the month of September.
What is the most popular time to travel to Boston?
In Boston, the most popular month is October. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Washington to Boston?
According to our data, it is recommended to book your flight 31 days before your departure. If you book your flight ticket 5 weeks before your departure, you may find a price below average. You can also choose morning flights that are 100% cheaper than afternoon and evening flights. The cheapest day to book a flight from Washington to Boston is Thursday.
What are the arrival and destination airports when traveling between Washington and Boston?
When you leave, you can leave from Ronald Reagan Washington or Dulles, and you will arrive at Boston-Logan.
How to reach Washington airport from the city centre?
The airport Ronald Reagan Washington is located 4 km, Dulles is located 42 km or College Park is located 14 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Washington to Boston?
The journey from Washington to Boston can also be done by train. Search on Liligo to compare the different means of transportation.
Are there big differences in weather between Washington and Boston?
In summer, the average temperature is 22°C in Boston and 25°C in Washington. The average rainfall in summer is 106 mm in Boston and 133 mm in Washington. In summer, it is warmer in Washington and it rains less in Boston. In winter, it is colder in Washington and it rains more in Boston.
