South Portland to Boston Buses

South Portland to Boston buses

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Trip Overview

The average bus between South Portland and Boston takes 3h 54m and the fastest bus takes 2h 52m. The bus service runs several times per day from South Portland to Boston. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

3h 54m
Duration: 111 mi
Distance: $35
Average price: Every 2 hours
Frequency

Bus

best

Take the bus from Portland, ME to Boston, MA - South Stationbus Portland / ...

3h 4m

$25–53

South Portland to Boston bus times

Buses run every 2 hours between South Portland and Boston. The earliest departure is at 6:32 AM in the morning, and the last departure from South Portland is at 10:59 PM which arrives into Boston at 8:15 AM. All services require a transfer at Congress St + Forest Ave and take an average of 3h 54m. The schedules shown below are for the next available departures.

Departing Sunday, October 11, 2026

4:10 PM → 7:55 PM
3h 44m • 2 changes

Departing Monday, October 12, 2026

6:32 AM → 9:25 AM
2h 52m • 2 changes
7:20 AM → 10:25 AM
3h 4m • 2 changes
8:15 AM → 11:25 AM
3h 9m • 2 changes
9:14 AM → 12:25 PM
3h 10m • 2 changes
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Departing Tuesday, October 13, 2026

6:32 AM → 9:25 AM
2h 52m • 2 changes
7:20 AM → 10:25 AM
3h 4m • 2 changes
8:15 AM → 11:25 AM
3h 9m • 2 changes
9:14 AM → 12:25 PM
3h 10m • 2 changes
Show more

Departing Wednesday, October 14, 2026

6:32 AM → 9:25 AM
2h 52m • 2 changes
7:20 AM → 10:25 AM
3h 4m • 2 changes
8:15 AM → 11:25 AM
3h 9m • 2 changes
9:14 AM → 12:25 PM
3h 10m • 2 changes
Show more

Departing Thursday, October 15, 2026

6:32 AM → 9:25 AM
2h 52m • 2 changes
7:20 AM → 10:25 AM
3h 4m • 2 changes
8:15 AM → 11:25 AM
3h 9m • 2 changes
9:14 AM → 12:25 PM
3h 10m • 2 changes
Show more

Frequently asked questions

Want to know about travelling from South Portland to Boston? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

South Portland to Boston buses

Trip Overview

Bus