Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Foz do Iguaçu (81% of total searches to Paraná). The next most popular destinations are Curitiba (13%) and Londrina (4%). Searches for hotels in Maringá (2%) are also popular.
KAYAK users have found double rooms in Paraná for as cheap as £7 (São José dos Pinhais) in the last 3 days. The average price is £61.