Go through your results for flights to Trujillo in Peru with Netflights. The most popular airlines for this route are Iberia Airlines, LATAM & KLM, with Iberia Airlines claiming the top spot. Although KLM usually has the best prices, it's best to double check what's available for your travel dates.
If these flights are too expensive, try searching for a different time of year. It's likely that prices for both flights and accommodation So if your dates are flexible, consider looking at different times of year.
32 direct and indirect flights go to Trujillo every week and we scan them all. Look out for flights with KLM, as they often have good deals. Or broaden your search by looking at other airports in Peru.
Looking at a few different departure airports will give you even more choice. See what you can find. And remember, it's best to book your flights in advance wherever possible.