Flight Deals from San Francisco to Lima from $303

Flights from San Francisco to Lima are most expensive in late December and cheapest in mid-April, with significant seasonal price variations.

When planning your flights from San Francisco to Lima, keep in mind that prices can vary significantly throughout the year. The most expensive time to fly is typically late December, with prices peaking around mid-December, often exceeding $1400. On the other hand, an excellent time to find more affordable fares is in mid-April, where prices can dip below $620. Generally, the high season runs from late December through early January and around late March to early April, while low season falls from mid-January to early March and early October to early November. Expect price differences of over $600 between these seasons.

Book your flight from San Francisco to Lima 28-60 days before departure for the best prices; avoid booking earlier or later to prevent higher costs.

For your journey from San Francisco to Lima, aim to purchase your tickets between 28 to 60 days before departure to secure the best prices, typically around $730. Prices significantly rise if you book earlier, potentially reaching $922, and also increase steadily if you wait too long, especially within 20 days of departure where they can peak at around $850. Therefore, it's advisable not to delay your booking, as prices tend to be higher closer to your departure date.