The cheapest and fastest buses from Boston, MA to King of Prussia, PA
Cheapest price
$60
Average price
$60
Fastest journey
10 h 40 m
Average duration
10 h 40 m
Buses per day
1
Distance
442 km
The best way to find a cheap bus ticket from Boston, MA to King of Prussia, PA is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Boston, MA to King of Prussia, PA will cost around $60 if you buy it on the day, but the cheapest tickets can be found for only $60.
Of the 1 buses that leave Boston, MA for King of Prussia, PA on Sun, Mar 22, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sun, Mar 22 the direct buses cover the 442 km distance in an average of 10 h 40 m but if you time it right, some buses will get you there in just 10 h 40 m .
On Sun, Mar 22 the slowest buses will take 10 h 40 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.


Travel Information
Compare bus, train, and flight for Boston, MA to King of Prussia, PA
Omio recommends booking the bus as it is the most popular option from Boston, MA to King of Prussia, PA among Omio's users. If you are prioritising price take the bus with prices starting from $51. For those with little time consider booking a flight which can get you there in 4h 23m. The ticket price range depends on the travel mode: a bus costs an average of $51, and a train costs an average of $77.
Distance: 274 miles (442 km)
Compare bus with
Most popular Bus | Flight | Train |
|---|---|---|
$66 Average price Cheapest | $99 Average price | $112 Average price |
11h 48m Average total duration 11h 18m Onboard + 30m Additional time* | 7h 23m Average total duration Fastest 4h 23m Onboard + 3h 0m Additional time* | 9h 38m Average total duration 9h 8m Onboard + 30m Additional time* |
Direct Options | Direct Options | Direct Options |
Live departures
Boston, MA to King of Prussia, PA bus times
The table below shows live departures for Boston, MA to King of Prussia, PA buses for tomorrow, Saturday, March 21. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 7:15 AM Boston, MA | 10h40 | 5:55 PM King of Prussia, PA | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Boston, MA to King of Prussia, PA by bus, train, or flight
Compare bus, train, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Mar 22
Mar 23
Mar 24
Mar 25
Mar 26
Mar 27
Mar 28
Why should you book Boston, MA to King of Prussia, PA buses with Omio?
Why book with Omio vs Greyhound?
- Compare with other providers: On Omio, you can not only buy tickets for Greyhound, but also compare tickets for the likes of FlixBus to find the best option for your trip from Boston, MA to King of Prussia, PA.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare Greyhound with all available travel options, which are bus, train and flight to ensure you get the best deal for traveling from Boston, MA to King of Prussia, PA.
Why book with Omio over Wanderu or Trainline?
- Compare with other providers: On Omio, you can also compare tickets for the likes of FlixBus to find the best option for your trip from Boston, MA to King of Prussia, PA.
- Multiple modes of transport: Omio allows you to compare travel options including bus, train and flight to find the ideal travel option from Boston, MA to King of Prussia, PA.
Journey information
Overview: Bus from Boston, MA to King of Prussia, PA
Buses from Boston, MA to King of Prussia, PA run on average 2 times per day, taking around 11h 18m. Cheap bus tickets for this journey start at $51 (€41) if you book in advance.
The earliest bus runs at 01:05, the last at 22:00. The fastest bus covers the 274 miles (442 km) distance in 10h 40m.
Distance 274 miles (442 km) |
Average bus duration 11h 18m |
Cheapest ticket price $51 (€41) |
Buses per day 2 |
Fastest bus 10h 40m |
First bus 01:05 |
Last bus 22:00 |
Cheapest month Jan |
Cheapest day Tue |
High season Jan - Mar |
Low season Oct - Dec |
Best day to book ahead 35 days |
Bus providers: Greyhound, FlixBus from Boston, MA to King of Prussia, PAYou can travel by bus between Boston, MA to King of Prussia, PA with Greyhound, FlixBus for as low as $51 (€41). When you search for schedules and tickets, Omio will show you the best journey
FlixBus
Greyhound
FAQs: Bus from Boston, MA to King of Prussia, PA
Find answers to the most common questions about traveling from Boston, MA to King of Prussia, PA by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at King of Prussia, PA, this guide helps you travel smarter and with confidence.

- Greyhound
- Assistance
- Priority seating
- Wheelchair-accessible buses.
- FlixBus
- Assistance
- Priority boarding
- Wheelchair-accessible buses.
- Greyhound
- You can cancel your ticket for a refund or exchange up to 24 hours before departure, for a cancellation fee applied.
- FlixBus
- You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
- Greyhound
- One carry-on bag up to 25 lbs (11 kg) and one checked bag up to 50 lbs (23 kg).
- FlixBus
- One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
- Greyhound
- $15 per additional bag.
- FlixBus
- Additional luggage can be purchased for a fee.
- FlixBus
- Small pets in carriers allowed
- guide dogs travel for free.
popular bus stations
Popular bus stations from Boston, MA to King of Prussia, PA
More options for your journey from Boston, MA to King of Prussia, PA
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