Boston Logan
The largest flight choice, usually followed by a road or bus transfer north; city traffic can make the first miles the slowest.
Boston Logan, Portland Jetport, Manchester-Boston, Pease, I-95, intercity buses, regional rail links, garages, bridges, and walkable downtown
Portsmouth sits directly on I-95 between Boston and Portland. Most visitors drive or use an intercity bus; air travelers compare Boston, Portland, and Manchester by total transfer rather than airport mileage alone.
Boston, Portland, Manchester, Pease, I-95, intercity buses, nearby Downeaster stations, downtown garages, and New Castle
Portsmouth is on I-95 between Boston and Portland. Compare direct bus options from Logan; the Downeaster stop at Dover requires a separate transfer. Park once for the historic core when possible. Compare total transfer time from Boston Logan, Portland Jetport, Manchester-Boston, and limited-service Pease before choosing a flight. The lines are planning corridors, not turn-by-turn directions; use live traffic, bus or rail schedules, bridge conditions, and city parking information before departure.
The largest flight choice, usually followed by a road or bus transfer north; city traffic can make the first miles the slowest.
A practical Maine-side alternative with a southbound I-95 transfer; compare fares, rental cars, and the final hotel plan.
Useful for some domestic routes with a roughly hour-scale drive in normal conditions; public transfer options are more limited.
Close to town but with limited scheduled passenger service. Verify the actual carrier, date, rental inventory, and ground transport.
Intercity buses can reach Portsmouth directly. Amtrak's Downeaster serves nearby Dover, Durham, and Exeter, not downtown Portsmouth itself.
Foundry Place and Hanover garages can end the arrival search. After check-in, the historic core, Strawbery Banke, waterfront, dining, and theater are largely walkable.

The final mile
Downtown one-way streets, bridge traffic, event closures, curb regulations, and summer demand can turn sightseeing-by-car into wasted time. The city now lists the Hanover Garage project in closeout, so check current capacity and notices rather than assuming renovation closures remain active. Foundry Place provides another central option. Leave luggage first when possible and choose a garage that supports the final walk home.
Official resources
Check current hours, access, alerts, policies, service, and weather directly before departure.
Keep exploring
Continue along the New England coast with walkable harbors, beaches, seafood, and historic streets.