Prices for accommodation in Menton will please tourists with its democracy. Thus, a standard double room in the best hotel Napoléon will cost about 100 EUR per day (with breakfast - 115 EUR). Rooms with sea view will cost 20-30 EUR more.
Apartments for two people in good three-star hotels cost about 60-80 EUR. The most inexpensive accommodation in Mentone - in hotels without stars. If you book a double room in advance, it will cost only 45 EUR (in Hôtel du Musée, for example).
If you go on vacation with a company, then look at the botels. The cost of accommodation in Menton on a yacht with seven beds is about 280 EUR, i.e. 40 EUR per person.