Boston — Washington Cheap Flight Tickets

Compare flight prices from Boston to Washington and book with the partner — from $74

Plan a multi-city route

You will continue to our partner's website to see live prices and book. mibilet does not sell tickets.

Price calendar

Cheapest prices by month

Price for 1 adult, economy

Price calendar →
$88 Oct $74 Nov $78 Dec $90 Jan

Prices are the lowest found by travellers in recent searches, for 1 adult. They are not guaranteed and may change; the current price is shown by the partner.

Cheapest dates for Boston — Washington

Round trip prices

BOS WAS
Washington
Depart1 Jan Return9 Jan
B6 1 stop(s)
$160 View deal
BOS WAS
Washington
Depart20 Jan Return23 Jan
B6 Direct
$181 View deal
BOS WAS
Washington
Depart14 Nov Return15 Nov
B6 1 stop(s)
$212 View deal
BOS WAS
Washington
Depart13 Nov Return15 Nov
B6 1 stop(s)
$296 View deal
BOS WAS
Washington
Depart25 Oct Return25 Oct
B6 Direct
$354 View deal
BOS WAS
Washington
Depart25 Nov Return28 Nov
AA 1 stop(s)
$366 View deal
BOS WAS
Washington
Depart23 Oct Return25 Oct
F9 1 stop(s)
$399 View deal
BOS WAS
Washington
Depart24 Oct Return27 Oct
B6 1 stop(s)
$411 View deal

Route at a glance

Route
Boston (United States) → Washington (United States)
Distance
about 634 km in a straight line
Time difference
Boston and Washington are in the same time zone
Cheapest month found
November 2026 — from $74
Offers found
8

Boston — Washington Cheap Flight Tickets

On mibilet you can compare flight prices for Boston — Washington from airlines and travel agencies collected by our partner services. Enter your dates and the number of passengers, compare the options and book on the partner's website, where payment, changes and refunds are handled. mibilet does not sell tickets and adds nothing to the price.

Boston — Washington Flight Ticket Prices

Prices for Boston — Washington change with the season, the day of the week and how far ahead you search. Use the price calendar to compare neighbouring dates and months, check baggage rules and connection times before booking, and confirm the final price with the partner.

Frequently asked questions

How much is a flight from Boston to Washington?
The cheapest offer found in recent searches costs from $74. This is not a guaranteed fare: the final price is shown on the partner's website before payment.
When is it cheapest to fly from Boston to Washington?
In recent searches the lowest price was found for November 2026: from $74. Prices change all the time, so check the current offer before you book.
How far is Washington from Boston?
The straight-line distance between Boston and Washington is about 634 km. The actual flight path and travel time depend on the airline and on any connections.
What is the time difference between Boston and Washington?
Boston and Washington are in the same time zone right now. Departure and arrival times on your ticket are always shown in local time.
Can I buy the ticket on mibilet?
No. mibilet compares offers and sends you to the partner's website, where you book and pay. Check the fare rules, baggage allowance and total price there.

Useful guides

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