A week in Masuria (two people) — 3* accommodation ~350-700 EUR, food ~200-400 EUR, car rental ~200-350 EUR, entrance fees ~50-100 EUR. Total approx. 800-1600 EUR without flight. Budget Hostels/private rooms ~30-60 EUR/night. Food in local taverns ~15-25 EUR/pers/day. Public buses cheapest. Budget for two: 500-900 EUR/week. Mid-range 3-4* hotel ~80-150 EUR/night. Restaurants ~30-50 EUR/pers/day. Mid-class car rental. Budget: 1400-2500 EUR/week. Luxury 5* hotels 250-800 EUR/night, fine dining, private transfers, exclusive attractions. 4000+ EUR/week. The ForAll portal has price reviews.