Go through your results for flights to Santa Rosa USA in USA with Netflights. Although British Airways usually has the best prices, it's best to double check what's available for your travel dates.
If you don’t have set dates for when you want to fly to Santa Rosa USA, try searching by month – that way, you can compare airfares throughout the year.
So, if the flights to Santa Rosa USA don't work for you, you could always try searching for flights to other airports in USA.
For even more options, check what other airports you could fly to Santa Rosa USA from. You might be able to make a saving by going from a different airport or city.