If you want a cheap flight from Edinburgh to Paris, you've got zero airlines to choose from.
Paris Beauvais-Tille Airport is just one of the airports in Paris. If you're not set on a specific airport, try changing your search from Paris Beauvais-Tille Airport to Paris to see a broader range of flights – they might be cheaper.
You can expect accommodation prices to be higher at this time of year too. Last-minute deals do crop up, but it's best to book everything in advance to avoid disappointment.