- Recommended
Valley Forge National Historical Park Visitor Center
Main interpretive center for the park with exhibits on the Continental Army's 1777–78 encampment, films, and ranger information.
Cheapest price
$59
Average price
$59
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 $59 if you buy it on the day, but the cheapest tickets can be found for only $59.
Of the 1 buses that leave Boston, MA for King of Prussia, PA on Sun, Jun 21, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sun, Jun 21 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, Jun 21 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.


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 $59. For those with little time consider booking a flight which can get you there in 4h 53m. The ticket price range depends on the travel mode: a bus costs an average of $59, and a train costs an average of $134.
Distance: 274 miles (442 km)
Most popular Bus | Flight | Train |
|---|---|---|
$83 Average price Cheapest | $185 Average price | $221 Average price |
8h 20m Average total duration 7h 50m Onboard + 30m Additional time* | 7h 53m Average total duration Fastest 4h 53m Onboard + 3h 0m Additional time* | 10h 7m Average total duration 9h 37m Onboard + 30m Additional time* |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Boston, MA to King of Prussia, PA:
A bus is $102 (€83) less than a flight for this route with tickets for a flight from Boston, MA to King of Prussia, PA costing on average $185 (€151).
A bus is $138 (€113) less than a train for this route with tickets for a train from Boston, MA to King of Prussia, PA costing on average $221 (€181).
Other travel options to King of Prussia, PA take longer:
Bus takes on average 7h 50m.
Train takes on average 9h 37m.
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator FlixBus | Departure Time 01:50AM | Arrival Time 04:55PM | Duration 15h05 | Departure days Fri | Cheapest price $78 |
Operator Greyhound | Departure Time 06:15AM | Arrival Time 04:55PM | Duration 10h40 | Departure days Mon | Cheapest price $97 |
Operator Greyhound | Departure Time 07:15AM | Arrival Time 05:55PM | Duration 10h40 | Departure days Mon, Sun | Cheapest price $59 |
The table below shows live departures for Boston, MA to King of Prussia, PA buses for tomorrow, Sunday, June 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 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.
Buses from Boston, MA to King of Prussia, PA run on average 2 times per day, taking around 7h 50m. Cheap bus tickets for this journey start at $59 (€49) 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 7h 50m |
Cheapest ticket price $59 (€49) |
Buses per day 2 |
Fastest bus 10h 40m |
First bus 1:05 AM |
Last bus 10:00 PM |
Cheapest Month Feb |
Cheapest Day Tue |
High Season Jan - Mar |
Low Season Oct - Dec |
Best time to book 35 days |
Discover the best of King of Prussia — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect King of Prussia trip today.
Main interpretive center for the park with exhibits on the Continental Army's 1777–78 encampment, films, and ranger information.
Historic bell and small interpretive site tied to the women’s suffrage movement, located near the King of Prussia area.
Small exhibit area associated with Valley Forge’s memorial precinct, useful for visitors interested in Revolutionary War history.
The best-known walking and cycling area near King of Prussia, with scenic roads, monuments, open landscapes, and social-media-friendly viewpoints.
Popular regional trail for walking and biking with river views and easy access to Valley Forge attractions.
Modern mixed-use district popular for strolling, seasonal events, and people-watching, and one of the area’s most active social hubs.
The region’s signature sandwich of thinly sliced beef and melted cheese on a long roll. A must-try local classic closely associated with the greater Philadelphia area.
A classic Pennsylvania and Philadelphia snack, usually salty, chewy, and sold plain or with mustard. It is one of the area’s most recognizable everyday street foods.
A beloved Philadelphia-area sandwich with slow-roasted pork, often topped with sharp provolone and greens. Many locals consider it as iconic as the cheesesteak.
Upscale steakhouse in King of Prussia known for dry-aged steaks, attentive service, and a polished fine-dining atmosphere popular for business meals and celebrations.
Established Italian-American restaurant known for generous portions of pasta, classic dishes, and a warm, family-friendly atmosphere.
Popular polished-casual grill and wine bar offering seasonal American dishes, seafood, and flatbreads in a comfortable contemporary dining room.
Moderate for U.S. suburbs: chain dining and coffee are reasonable, while hotels and upscale dining near the mall cost more.
Tip 18-20% at restaurants; 20%+ for great service. Tip bartenders USD 1-2 per drink, round up taxis, and tip hotel staff and delivery drivers.
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.

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