Cheap flights from Boston to Washington

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Easily compare round-trip flights from Boston to Washington

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Boston to Washington by changing tabs
Quickest
Cheapest
Spirit Airlines
Spirit Airlines
01 Jan
2:25 am
BOS
Boston Logan Intl airport
1h 40m
BWI
4:05 am
Baltimore/Washington airport
Spirit Airlines
06 Jan
2:40 pm
BWI
Baltimore/Washington airport
1h 27m
BOS
4:07 pm
Boston Logan Intl airport
75 USD
Spirit Airlines
Spirit Airlines
12 Dec
2:30 am
BOS
Boston Logan Intl airport
1h 42m
BWI
4:12 am
Baltimore/Washington airport
Spirit Airlines
16 Dec
2:30 pm
BWI
Baltimore/Washington airport
1h 27m
BOS
3:57 pm
Boston Logan Intl airport
77 USD
Spirit Airlines
Spirit Airlines
17 Dec
2:30 am
BOS
Boston Logan Intl airport
1h 42m
BWI
4:12 am
Baltimore/Washington airport
Spirit Airlines
19 Dec
2:40 pm
BWI
Baltimore/Washington airport
1h 27m
BOS
4:07 pm
Boston Logan Intl airport
86 USD
Spirit Airlines
Spirit Airlines
01 Jan
2:25 am
BOS
Boston Logan Intl airport
1h 40m
BWI
4:05 am
Baltimore/Washington airport
Spirit Airlines
06 Jan
2:40 pm
BWI
Baltimore/Washington airport
1h 27m
BOS
4:07 pm
Boston Logan Intl airport
75 USD
Spirit Airlines
Spirit Airlines
12 Dec
2:30 am
BOS
Boston Logan Intl airport
1h 42m
BWI
4:12 am
Baltimore/Washington airport
Spirit Airlines
16 Dec
2:30 pm
BWI
Baltimore/Washington airport
1h 27m
BOS
3:57 pm
Boston Logan Intl airport
77 USD
Spirit Airlines
Spirit Airlines
17 Dec
2:30 am
BOS
Boston Logan Intl airport
1h 42m
BWI
4:12 am
Baltimore/Washington airport
Spirit Airlines
19 Dec
2:40 pm
BWI
Baltimore/Washington airport
1h 27m
BOS
4:07 pm
Boston Logan Intl airport
86 USD

How to get the cheapest flight ticket from Boston to Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Washington?
January
The cheapest time of year to fly to Washington from Boston is January. Most expensive is November
What is the cheapest day to fly to Washington?
Saturday
The cheapest day of the week is typically Saturday. The most expensive is typically Monday
When is the cheapest time to fly to Washington?
in the evening
Boston to Washington flights are approximately 22% more expensive at noon than in the evening
What is the cheapest airline that flies to Washington?
Spirit Airlines
Spirit Airlines, Envoy Air, and Delta are the most popular carriers operating from Boston to Washington
What is the cheapest route?
Boston Logan Intl - Baltimore/Washington
Fly from Boston Logan Intl to Baltimore/Washington for the best Boston - Washington flight prices
When is the cheapest time to book a flight to Washington?
24 days before
The cheapest time to buy a flight from Boston to Washington is approximately 24 days to departure
60
Days before departure
0

Flight information for Boston to Washington (WAS - BOS)

Find info about flight duration, direct flights, and airports for your flight from Boston to Washington
Fastest flight time 1h 38m The fastest flight from Boston to Washington takes 1h 38m.
Direct flights Every day Direct flights go from Boston to Washington every day.
Airports in Washington 2 airports There are 2 airports near Washington: Washington Reagan-National (DCA), Washington Dulles Intl (IAD)

Alternative routes for Boston to Washington

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Boston to Philadelphia
Fastest flight time
1h 35m
Cheapest price
97 USD
Providence to Washington
Fastest flight time
1h 28m
Cheapest price
117 USD
Islip to Washington
Fastest flight time
3h 33m
Cheapest price
154 USD
Providence to Philadelphia
Fastest flight time
1h 21m
Cheapest price
193 USD
Providence to Baltimore
Fastest flight time
3h 10m
Cheapest price
238 USD
Islip to Baltimore
Fastest flight time
1h 32m
Cheapest price
266 USD
Islip to Philadelphia
Fastest flight time
0h 58m
Cheapest price
269 USD
View more

Flights from Boston to:

*Flight prices to Washington are based on prices for economy tickets found by momondo users during searches within the last 72 hours. These prices may no longer be available.