Europe's wildfires disrupt travel plans: What are tourists' rights when flights are cancelled or destinations changed?

As wildfires and heatwaves continue to affect several European countries during the peak of the tourist season, questions are mounting regarding the rights of travelers impacted by these conditions.
A report by the British newspaper The Telegraph clarified that the impact of the fires extends beyond flight disruptions, affecting travelers’ rights depending on the type of booking.
Tourist destinations in France, Spain, and the Italian island of Sicily are facing difficult conditions, while an official in the French region of Gironde has urged visitors to consider alternative destinations or postpone their trips until conditions improve.
The report indicates that travelers who have booked a comprehensive package including transport and accommodation from a single company may be entitled to change their destination or rearrange their itinerary, and in some cases, recover part of the costs or terminate the trip early, in accordance with the terms of their contract.
In contrast, holders of independent bookings typically do not have the right to cancel free of charge as long as transport and accommodation services remain operational.
The author suggests that the recurrence of heatwaves and wildfires may lead more tourists in the future to prefer traveling to Europe during spring or autumn, or to choose destinations with milder climates.