- 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
$46
Average price
$62
Fastest journey
4 h 20 m
Average duration
4 h 23 m
Buses per day
2
Distance
193 km
The best way to find a cheap bus ticket from Washington, DC 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 Washington, DC to King of Prussia, PA will cost around $62 if you buy it on the day, but the cheapest tickets can be found for only $46.
It's difficult to get from Washington, DC to King of Prussia, PA without transferring at least once.
FlixBus+
FlixBus · FlixBus
FlixBus+
FlixBus · FlixBusOmio recommends booking the train as it is the most popular option from Washington, DC to King of Prussia, PA among Omio's users. If you are prioritising price take the bus with prices starting from $30. For those with little time consider booking a flight which can get you there in 1h 15m. The ticket price range depends on the travel mode: a bus costs an average of $30, and a flight costs an average of $286.
Distance: 119 miles (193 km)
| Bus | Most popular Train | Flight | Driving |
|---|---|---|---|
$34 Average price Cheapest | $118 Average price | $461 Average price | $38 Average price (fuel + tolls) |
4h 54m Average total duration 4h 24m Onboard + 30m Additional time* | 2h 51m Average total duration 2h 21m Onboard + 30m Additional time* | 4h 15m Average total duration Fastest 1h 15m Onboard + 3h 0m Additional time* | 2h 37m Average total duration (door-to-door) |
Direct Options | Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Washington, DC to King of Prussia, PA:
A bus is $84 (€69) less than a train for this route with tickets for a train from Washington, DC to King of Prussia, PA costing on average $118 (€97).
A bus is $427 (€349) less than a flight for this route with tickets for a flight from Washington, DC to King of Prussia, PA costing on average $461 (€377).
Other travel options to King of Prussia, PA take longer:
Train takes on average 2h 21m.
Bus takes on average 4h 24m.
You'll arrive about {timeSavings} sooner ({durationInMinutes} by bus vs {drivingDurationInMinutes} by car) and save roughly {savingsAmount} compared to fuel and tolls ({cheapestPrice} vs {drivingPriceInCents}). You also skip the drive itself — no traffic stress, no parking, and you can use the time to work, nap, or catch up on a series with the onboard Wi-Fi.
Direct coaches are operated by {directProviders}.
Driving is still worth considering if you're travelling with bulky luggage, need flexibility on departure times, or plan to stop along the way.
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator Amtrak | Departure Time 07:00AM | Arrival Time 11:42AM | Duration 4h42 | Departure days Wed, Thu | Cheapest price $31 |
Operator Amtrak | Departure Time 08:20AM | Arrival Time 12:42PM | Duration 4h22 | Departure days Fri | Cheapest price $30 |
Operator FlixBus | Departure Time 08:35AM | Arrival Time 12:55PM | Duration 4h20 | Departure days Sat, Sun | Cheapest price $46 |
Operator FlixBus | Departure Time 12:35PM | Arrival Time 05:00PM | Duration 4h25 | Departure days Sat, Sun | Cheapest price $42 |
Operator Greyhound | Departure Time 10:20PM | Arrival Time 02:10AM | Duration 3h50 | Departure days Fri | Cheapest price $44 |
The table below shows live departures for Washington, DC to King of Prussia, PA buses for today, Saturday, June 20. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
FlixBus+![]() | 8:35 AM Washington, Columbus Circle, Union Station | 4h20 | 12:55 PM King of Prussia, Park and Ride | 1 transfer | |
FlixBus · FlixBus | 12:35 PM Washington, Columbus Circle, Union Station | 4h25 | 5:00 PM King of Prussia, Park and Ride | 1 transfer | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare train, flight, and bus 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 Washington, DC to King of Prussia, PA run on average 7 times per day, taking around 4h 24m. Cheap bus tickets for this journey start at $30 (€25) if you book in advance.
There are 3 buses per day. The earliest bus runs at 03:20, the last at 22:00. The fastest bus covers the 119 miles (193 km) distance in 3h 50m.
Distance 119 miles (193 km) |
Average bus duration 4h 24m |
Cheapest ticket price $30 (€25) |
Buses per day 7 |
Direct buses 3 |
Fastest bus 3h 50m |
First bus 3:20 AM |
Last bus 10:00 PM |
Cheapest Month Feb |
Cheapest Day Tue |
High Season Jan - Mar |
Low Season Apr - Jun |
Busiest Day Fri |
Least Busy Day Fri |
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 Washington, DC 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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