Car:

Major routes are:

International Highway E-762, Thessaloniki - Tirana - Podgorica - Nikšić - Srbinje (Foča) - Sarajevo

Main road Nikšić - Trebinje - Dubrovnik

Nikšić-Čevo-Cetinje, Nikšić-Vilusi-Bileća, Nikšić-Krstac–Gacko

Airplane:

There is no airport in Nikšić, however airports in Podgorica, Tivat and Dubrovnik are relatively close.

Distance from Tivat airport - 120 km
Distance from Podgorica airport - 50 km
Distance from Ćilipi airport (Dubrovnik) - 180 km

ship:

If you are arriving to Montenegro by boat, don’t hesitate to visit Nikšić, which is only a few hours drive from the ports of Bar and Kotor.

From Kotor, you can take the Budva-Cetinje-Podgorica-Nikšić road or the Risan-Vilusi-Nikšić road.
If you arrived at the Port of Bar, the shortest route is through the Sozina Tunnel, via Podgorica to Nikšić.