Find coaches from Portland, ME to Kingston, RI, US

Find affordable coach tickets from Portland, ME to Kingston, RI, US with flexible options. Book your journey now

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Today24 Jul
Tomorrow25 Jul
from US$44
Sat26 Jul
Sun27 Jul
Mon28 Jul
from US$39
Tue29 Jul
from US$39
Wed30 Jul
from US$44
Thu31 Jul
from US$39

Next departures to Kingston

One passenger / one way

  • This trip is recommended because it is the: Cheapest + Fastest
    Departure time: 25 July at
    Departure city: Portland
    Departure location: Portland Transportation Center
    Arrival time: 25 July at
    Destination city: Kingston
    Destination location: Kingston, RI
    Operated by: AmtrakAmtrak
    Vehicle: BusDuration:
  • Departure time: 25 July at
    Departure city: Portland
    Departure location: Portland Transportation Center
    Arrival time: 25 July at
    Destination city: Kingston
    Destination location: Kingston, RI
    Operated by: AmtrakAmtrak
    Vehicle: BusDuration:
  • Departure time: 25 July at
    Departure city: Portland
    Departure location: Portland Transportation Center
    Arrival time: 25 July at
    Destination city: Kingston
    Destination location: Kingston, RI
    Operated by: AmtrakAmtrak
    Vehicle: BusDuration:
  • Departure time: 25 July at
    Departure city: Portland
    Departure location: Portland Transportation Center
    Arrival time: 25 July at
    Destination city: Kingston
    Destination location: Kingston, RI
    Operated by: AmtrakAmtrak
    Vehicle: BusDuration:
  • Departure time: 25 July at
    Departure city: Portland
    Departure location: Portland Transportation Center
    Arrival time: 25 July at
    Destination city: Kingston
    Destination location: Kingston, RI
    Operated by: AmtrakAmtrak
    Vehicle: BusDuration:

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Compare 2 ways to travel from Portland to Kingston

Bus
Average priceUS$44 - US$74Average duration4h 28m
7kg CO₂e5 out of 5 stars
CheapestFastestMost eco-friendly
Train
Average priceUS$95 - US$101Average duration5h 23m
24kg CO₂e1 out of 5 stars
busbud logoBusbud recommends taking the bus from Portland to Kingston

Among the sustainable travel choices, the bus stands out as a good way to reach Kingston. The journey takes about 4 hours 28 minutes and with fares starting at just US$44, it presents an excellent value for a comfortable ride.

14bus per day
4h 28mAverage duration
US$44Cheapest ticket
7kgCO₂ emissions

Bus Portland, ME to Kingston, RI, US: Trip Overview

Average ticket priceUS$59
Average bus trip duration4h 28m
Number of daily buses14
Earliest bus departure03:15
Distance164 miles
Latest bus departure18:00

Portland to Kingston Bus

Busbud shows you the best bus ticket fares and bus schedules so you can easily plan and book a trip by bus from Portland to Kingston.

We make sure you can find a bus service from Portland to Kingston from the most reliable bus companies operating this trip.

Discover how much the bus trip from Portland to Kingston will cost you. Use our filters and sorting features to find the cheapest bus tickets or luxury buses.

Frequently asked questions on the trip Portland, ME - Kingston, RI, US

  1. How far is Kingston from Portland by coach?

    The distance between Portland and Kingston by coach is approximately 164 miles (265 km).

  2. What is the best way to go from Portland to Kingston without a car?

    The best way to go from Portland to Kingston without a car is by coach. They are frequent and reliable, offering a convenient and eco-friendly journey. Depending on your preferences, another alternative is to explore ridesharing trips.

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
22/07
US$36
23/07
US$41
Today
US$36
25/07
US$41
26/07
No data
27/07
US$36
28/07
US$36
29/07
US$36
busbud logoThe cheapest trip from Portland, ME to Kingston, RI, US was searched and found on 22 Jul 2025 with a price of US$36

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Portland, ME to Kingston, RI, US as early as possible.

You can expect to pay from US$36 to US$152 for a bus ticket from Portland, ME to Kingston, RI, US based on the last 2 days. You can expect to find the cheapest price for the trip at US$36, which is on 2025-07-27.

About Bus Travel

Bus Travel Tips

If you're abroad, study some local language. Not only could it get you out of a pickle during your bus trip from Portland to Kingston but it'll also be endearing to native speakers who will surely appreciate your effort.

Start sightseeing the minute your bus leaves the station. If you're on the night bus from Portland to Kingston, get comfy and count the stars.

Buses have the smallest carbon footprint of all motorized transport modes. A bus going from Portland to Kingston will emit half the CO2 emitted by a train, and radically less than a car or an airplane.

Create your own real life musical score by curating a personalized bus travel playlist - the perfect accompaniment to your bus ride from Portland to Kingston.

Did you know?

The average number of passengers on a coach bus is 32 meaning that a bus could replace a minimum of at least 30 cars!

Did you know that 80% of the buses in North America are equipped with WiFi and power outlets ? And 60% of bus travellers have used their electronic device on board during 2014.

Did you know there are on average 4,400 intercity bus departures every day in the US only? This number has been growing for 9 years in a row, yay!

What's the cheapest way to go from Portland, ME to Kingston, RI, US?

busbud logoThe bus is the cheapest travel choice for this destination

Will you be returning to Portland, ME by bus?

Bus from Portland, ME to Kingston, RI, US

You can also go to Kingston, RI, US by train

Train from Portland, ME to Kingston, RI, US

Why choose Busbud?

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