If I had spare money at the end of the month, I would save it for travelling around the world at the end of the pandemic. [correct type 2 conditional - unreal present/future situation] If I had more money, I would buy a new car. [correct type 2 conditional - unreal present/future situation] If the pandemic ends this summer, I will take a trip in September. [type 1 conditional - real present/future situation] If the pandemic ended this month,, I would take a trip in April. [type 2 conditional - unreal present/future situation]

If I had spare money at the end of the month I would save it for travelling around the world at the end of the pandemic. If I had more money I would like to buy a new car.

If I had money to spare at the end of the month, I would save it for traveling around the world once the pandemic ends. If I had more money, I would like to buy a new car.