Boston to Washington D.C. runs about 56 times a day, with the first departure around 06:07 and the last around 20:53. One passenger pays between £46.62 and £56.37, every fee included, depending on the operator and the way you travel. The fastest door to door is 7h 43m over 650 km, on services run by 8 operators across 2 modes.
What one seat costs
The spread between the cheapest and dearest typical fare on this corridor, across 8 operators and 2 ways of making the journey. The operator sets the price on the day.
Typical fares · Priced for 20 October 2026
£46.62 to £56.37
- 139%Moves across the booking window
139%When it runs, leaving Boston
Typical first and last departure on this corridor.
- 06:07First departure
- 20:53Last departure
- 56Services per day
- 100%Run direct
06:07
20:53
56
100%Departures on 28 September 2026
Real departures, filed by the operators themselves. Times only, no fares.
05:0011:596h 59m
2151AmtrakDirect
Boston → Washington Union Station
Calls at Boston 05:04 · Route 128 Amtrak Station · Providence 05:34 · New Haven 07:05 · Stamford Amtrak Station · Ny Moynihan Train Hall At Penn Station 08:51 · Newark 09:13 · Philadelphia 10:08 · Baltimore Penn Station 11:19 · Bwi Thurgood Marshall Airport Station
Amtrak timetable
Amtrak runs this service and does not sell it here. Bookaway takes the payment.
Buying this journey
Bookaway lists departures for Boston to Washington D.C. on your date, and you pay on their side.
See Boston to Washington D.C. on Bookaway
Or compare on 12GoOr compare on Amtrak
Partner link. We earn nothing from this one.
Fares by date
What this journey usually costs, by departure date. It shows which days run dearer.
Typical fares
- about £94.65Mon5
- about £79.48Tue6
- about £84.53Wed7
- about £86.56Thu8
- about £80.99Fri9
- about £83.02Sat10
- about £77.46Sun11
- about £55.22Mon12
- about £54.20Tue13
- about £57.23Wed14
- about £72.41Thu15
- about £66.34Fri16
- about £67.35Sat17
- about £62.80Sun18
- about £47.13Mon19
- about £46.62Tue20
- about £49.16Wed21
- about £60.27Thu22
- about £56.23Fri23
- about £57.23Sat24
- about £53.70Sun25
Based on what this route has cost recently. The live fare is confirmed when you book.
The flight gets you into Washington D.C.. These two partners take it from there, and the bed is theirs to book.
A room in Washington D.C. for the night the flight gets in
Sort by distance from Washington Union Station and you can see which places are ten minutes on foot and which are not.
Search Washington D.C. on Booking.comOr compare on Expedia
Partner links. We earn a commission when a booking completes, and it never changes what you pay.
When to book Boston to Washington D.C.
The same search run across the whole booking window, so the shape of the curve is visible rather than described.
- £47.6490 days
- £58.7560 days
- £41.0745 days
- £39.5530 days
- £53.7021 days
- £62.8014 days
- £77.467 days
- £84.533 days
- £94.651 days
- Cheapest lead time
- Fares bottom out around 30 days ahead, at £39.55.
- How much it moves
- The gap between the cheapest and dearest lead time is 139 percent. The dearest point is £94.65, 1 days out.
- What that means
- Today sits inside the cheap window, which closes about 30 days before departure. Waiting from here has usually cost money on this corridor rather than saved it.
Book now Fares on this route are lowest around 30 days ahead. You are inside that window.
This corridor, specifically
Facts that apply to Boston to Washington D.C. and to no other route on the site.
Clocks
05:00 → 09:24
Both ends keep the same time, so the arrival is the departure plus the journey.
The shape of it
650 km
634 km as the crow flies, 3% further by the route services take. The bearing runs south-west.
Who lives at each end
653,833 → 689,545
Population at the departure city and at the arrival city, which is usually what decides how often anything runs.
The route
What the journey looks like
Direct or connecting, how far the route really runs, and what happens when a connection is missed.
- How far it really runs
- The route covers 650 km against 634 km in a straight line, a detour of 3 percent. Track and road geometry account for the difference.
Who runs this route
The flight gets in hours before any room is ready. Holding a bag is not what we sell.
Left luggage near Washington Union Station
Most of the points near Washington Union Station open before the first train and shut after the last one.
Check Washington D.C. on StasherOr try Bounce
Partner links. We earn a commission on a booking, and the price is the same as going direct.
Questions about Boston to Washington D.C.
The questions people actually ask about this journey, answered from the same prices and times the page above is built on rather than written once and left to go stale.
How long does it take to get from Boston to Washington D.C.?
The Train from Boston to Washington D.C. takes 7h 43m door to door, of which 6h 59m is spent moving. The route runs 634 km. The difference between the two times is reaching the terminal and leaving it at the far end, which every time on this page includes.
How much does it cost to travel from Boston to Washington D.C.?
The cheapest fare from Boston to Washington D.C. is £46.62, as of 4 October 2026. A typical fare across the next three weeks is £79.99. Both figures are the total for one passenger, including taxes, supplier fees and our service fee, so nothing is added at checkout.
What is the cheapest way to get from Boston to Washington D.C.?
The cheapest way from Boston to Washington D.C. is by flight, at £46.62 for one passenger on 20 October 2026. The comparison table on this page shows what each mode costs side by side.
When should I book Boston to Washington D.C.?
Fares from Boston to Washington D.C. bottom out around 30 days before departure, at £39.55. Across the whole booking window the gap between the cheapest and the dearest lead time is 139 percent, measured on 4 October 2026. Booking inside the last week has consistently cost more on this corridor.
Which day of the week is cheapest for Boston to Washington D.C.?
Tuesday is the cheapest day to depart from Boston to Washington D.C., at £54.20. That is the median of 21 priced departure days across the next three weeks, as of 4 October 2026. Shifting a departure by one day is usually worth more than shifting the booking by one week.
Which month is cheapest for Boston to Washington D.C.?
February is the cheapest of the next 6 months to travel from Boston to Washington D.C., at £40.56 for one passenger. Each month is priced on its fifteenth, so the comparison is like for like rather than a mix of weekends and midweek departures.
Who runs services from Boston to Washington D.C.?
8 operators sell services from Boston to Washington D.C. across 2 modes: Aer Lingus, American Airlines, American Eagle Airlines, Amtrak, JetBlue Airways, Mesa Airlines. Journey times, fares and fare conditions differ between them, and the operator table on this page compares all of them on speed, flexibility and what is provided on board.
Is there a direct service from Boston to Washington D.C.?
Every service we sell from Boston to Washington D.C. is direct, with a fastest journey of 7h 43m door to door. No connection is needed, so there is no missed connection risk to plan around on this corridor.
How much CO2 does the journey from Boston to Washington D.C. produce?
Travelling from Boston to Washington D.C. by train produces about 20.9 kg of CO2 per passenger, the lowest of any mode on this corridor. The same journey by Flight produces about 136.5 kg, roughly 7 times as much for one passenger.
Which station or terminal do services from Boston to Washington D.C. use?
Services from Boston to Washington D.C. by flight leave from Boston Logan International Airport BOS and arrive at Washington Dulles International Airport IAD. Allow about 3h 10m in total for reaching the departure terminal and leaving the arrival one, which is already included in every door to door time on this page.
Can I change or refund a ticket from Boston to Washington D.C.?
1 of the 8 operators we sell from Boston to Washington D.C. allow a change or a refund. A change on a changeable fare costs £4.28. The operator table on this page names which is which, and the condition is shown again before you pay.
Where these numbers come from
Places, coordinates, operators, which operator serves which pair, and every distance on this page are real and come from open data. Where a corridor has a filed timetable the departure times are real too, and ferry fares are the prices the operators publish themselves.
Observed service A carrier record names this operator on this pair, carried through unchanged.
Prices come from the supplier wherever we hold a live quote. Elsewhere we show an indicative price built from the real distance, the real operator and a fare curve over lead time, day of the week and season. Those are labelled Estimated fare and cannot be booked.
Defined in full at Door to door, Fares, The booking window, Carbon, Distances
- On this page
- Every figure above was computed for Boston to Washington D.C. on 4 October 2026: 650 km of route against 634 km in a straight line, 68 services a day, 8 operators a cheapest fare of £46.62, and 4h 24m door to door on the fastest mode. The return direction is computed separately and its numbers are not these numbers.
Being on the water gives Washington D.C. a set of days out that do not start at a station.
Day trips out of Washington D.C. and across United States
Day trips that leave Washington D.C. in the morning and cover a good part of United States by evening.
See Washington D.C. on GetYourGuideOr browse Viator
Partner links. We earn a commission on a booking, and it never changes the price.
The two ends, compared
Boston reaches 179 places in 40 countries on services we hold, over distances from 18 to 15,725 km. Washington D.C. reaches 226 places in 52 countries, from 41 to 14,155 km.
Other ways to make this journey
Leaving Boston
- 179Places you can leave for
- 40Countries
- 58Operators
40
58Arriving in Washington D.C.
Leaving Washington D.C.
- 226Places you can leave for
- 52Countries
- 66Operators