Rent a Car at Portland Airport (PWM)

Portland International Jetport (PWM) is Maine's largest airport with 7 rental companies and direct flights from several major US cities. The airport is located 5 km northwest of Portland center, about 10 minutes' drive away. With a rental car from here, you can reach Acadia National Park in 3 hours and Boston in 2 hours south via I-95.

PWM serves southern Maine and offers the best base for exploring Maine's coast. Old Orchard Beach is 30 km south, Freeport with L.L. Bean 30 km north, and Kennebunkport – known as the Bush family's summer home – 50 km south via I-95.

All 7 rental companies are located together in the terminal building for smooth pickup. Refuel at stations along Westbrook Street or Congress Street before return. Book at least 2 weeks in advance during July–August when capacity is heavily strained.

Which car rental companies are at Portland Jetport? PWM has 7 rental companies, typically Hertz, Enterprise, Avis, Budget, National, Alamo, and Thrifty – all in the terminal building. How long does it take to drive from PWM to Acadia National Park?

Bar Harbor and Acadia National Park are approximately 260 km northeast, about 3–3.5 hours via I-95 and US-1A. Can I drive to Boston from Portland airport? Yes, Boston is approximately 175 km south via I-95, about 2–2.5 hours.

Verify that your rental agreement permits driving in Massachusetts.

We compare prices from all major providers at Portland Airport so you can see the total cost upfront - including insurance, fuel terms and any extras. Most bookings include free cancellation up to 48 hours before pickup, giving you flexibility if your plans change.