jetBlueDepart12:35
Tue, Feb 23BOS → DCA
1h 46m · Direct
$51one way, per person
View deal
- Cheapest fare
- $51
- Cheapest month
- February
- Direct flights
- Yes
- Flight time
- 1h 44m
jetBlue · Tue, Feb 23
from $51
jetBlue and American Airlines
630 km
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Cheapest month to fly from Boston to Washington
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in February 2027
The lowest fares we've seen for each day, cheapest first.
See every date in February 2027 →
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Where to stay, what to do and getting around, from our travel partners.
About flights from Boston to Washington
Boston (BOS) and Washington (WAS) are about 630 km apart. Direct flights take around 1h 44m, and recent direct fares were with jetBlue and American Airlines. Over the next few months, one-way fares start from $51, and February 2027 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Boston to Washington?
The cheapest one-way fare we've seen recently is $51 with jetBlue, departing Tuesday, February 23, 2027. Over the coming months, the lowest fare in each month ranges from $51 to $58.
What is the cheapest month to fly from Boston to Washington?
February 2027 currently has the lowest fares, from $51 one way.
Are there direct flights from Boston to Washington?
Yes. Recent direct fares were with jetBlue and American Airlines.
How long is the flight from Boston to Washington?
A direct flight takes about 1h 44m. Boston and Washington are around 630 km apart.
Which airlines fly from Boston to Washington?
Recent fares on this route were with jetBlue and American Airlines.
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