The airports of Bodrum and Dalaman are the closest ones and provide international access.

From Bodrum airport: Bodrum Milas BLV:

Few ways to come from Bodrum:
1) The fastest:
By Road it takes about 3,5h, you can take a taxi or a rental car or even by bus, the road takes you to Muğla , Marmaris then Datça and Mesudiye.
The road is very easy to drive, it has a stunning scenery between mediterranean and egean seas !!
2) The more relaxing one:
From the aiport of Bodrum Milas BLV take a taxi or a dolmus to the city center of Bodrum (about 45mn) , then you can take a ferry to Körmen , Ferry port of Datça, (Bodrum- Datça 2 hours) then in Datça there is dolmus to Mesudiye 20mn .

From Dalaman airport: Dalaman DLM:

You can get Mesudiye from Dalaman in about 3 hours by road via Marmaris and Datça .
Ogun has a minibus and is able to pick guests up by special request.