Ayvacık rewards slow, low-spend travelers: most of the headline experiences — beaches, village wanderings, Kaz Dağı trails, olive groves — are free, and the two big-ticket anchors (Troy and Behramkale/Assos) are modest compared to Aegean peers like Ephesus or Pergamon. The cost lever is timing and base location. Shoulder months (May, late September, October) keep family-pension rates down, the dolmuş network stays calm, and the archaeological sites are walkable without the August coach-tour crush.
The main money leaks are predictable: taxi rides instead of dolmuş to Troy, paid tours that only bundle transport you could do yourself, Bozcaada ferry markups if you don't price the timetables, and eating on the main road rather than in the backstreets of Ayvacık or Behramkale. Plan around Çanakkale–Ayvacık public buses, anchor one paid cultural site per day, and use the kitchen in your pension for olive-oil breakfasts — the local zeytinyağlı culture makes self-catering genuinely cheap and good.
Stay in Ayvacık town for the lowest family-pension rates and best dolmuş connections to Troy and the coast. Behramkale is atmospheric but pricier and uphill; Altınoluk and Küçükkuyu cost more for the same sea access. If Troy is your main goal, base in Ayvacık and day-trip to Behramkale, not the reverse.
Town base, ~€20–€35/night
Dolmuşes from Ayvacık to the Troy site (Truva Örenyeri) are far cheaper than taxis or packaged coach tours from Çanakkale. If coming from Çanakkale city, take a direct minibus/dolmuş rather than a hotel-bundled excursion — entrance fee is paid at the gate, the museum is on-site, and a guide is optional.
Dolmuş > tour
Behramkale village itself is free to wander; the dramatic Athena temple acropolis view is the same from the upper village lanes without climbing. Pay only if you want the temple platform and gate access. Pair the visit with a sunset, not a tour, to skip guide markups.
Village free, acropolis paid
Do a Turkish breakfast at your pension (often included or cheap), skip hotel dinners, and eat the main meal at a backstreet lokanta on zeytinyağlılar, çiğ börek, or ekşili köfte. Shop at the Ayvacık weekly market for tomatoes, olives, cheese, and bread — your pension kitchen covers lunch and breakfast.
~€8–€12/day on food
Free: Geyikli and Kemalyeri beaches, Kaz Dağı trails, olive grove drives, Babakale village, sunset from Behramkale. Paid: Troy site + museum card, Assos acropolis, Bozcaada ferry, boat tours. One paid anchor per day keeps a 5-day trip comfortable on a budget.
Mix 1 paid / 1 free / day
Taxis between Ayvacık and Troy instead of dolmuş, Bozcaada 'all-inclusive' day tours, restaurants on the main highway near Troy entrance, bottled water when the tap is fine, and summer (July–August) pension rates that can double — book shoulder season or reserve early.
Avoid ~€15–€25/day in waste