From Dickinson
The closest commercial-airport approach is roughly 35 to 45 minutes east of Medora on I-94, with limited flight options.

Getting here
Medora sits just off I-94 in western North Dakota. Dickinson keeps the final drive short, Bismarck gives more flight options, and smart travelers check weather and park-road status before the prairie miles begin.
Arrival map
This map shows the main arrival choices before the rest of the trip gets locked in. Dickinson is the primary approach to compare first. Bismarck is the helpful backup or add-on choice. The lines are planning corridors, not turn-by-turn road geometry, so use live directions before you drive.
The closest commercial-airport approach is roughly 35 to 45 minutes east of Medora on I-94, with limited flight options.
A broader fly-in about two hours east; watch the Central-to-Mountain time-zone shift as you drive west.
Both can work for larger regional road trips, but they turn Medora into a longer western-plains drive rather than a quick hop.