Cheap flights from San Francisco to Lima from $391 SFO → LIM

Found recently, and the cheapest we hold

What have prices looked like?

Over 42 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $570 to $1,570.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 13-night return fares leaving within 3 days of 16 Nov to compare.

Every date we hold

17 fares on 4 departure dates

Which month looks cheapest?

September 2027 is the cheapest month — from $755.

Found recently, and the cheapest we hold

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 9 days, 27 Oct to 11 Nov, the cheapest one-way we saw each day was $367 to $432.

9 days is a short history, so treat this range as an early guide.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 16 Feb 2027 to compare.

Every date we hold

11 fares on 3 departure dates

Which month looks cheapest?

February 2027 is the cheapest month — from $391.

Return

Fares 180 or more days before departure were typically 40% lower than 30 to 59 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (42 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Not enough history yet: in 9 days of one-way prices, 27 Oct to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.

How much is a return flight from San Francisco to Lima?

The cheapest return found recently is $920 with Copa Airlines, 16 Nov to 29 Nov, found 2 days ago. The cheapest return we hold, of any age, is $755 with Copa Airlines, 1 Sept 2027 to 4 Sept 2027, found 4 days ago. The cheapest return fare on each of 4 departure dates is usually $769 to $928.

How much is a one-way flight from San Francisco to Lima?

The cheapest one-way found recently is $391 with Alaska Airlines, 16 Feb 2027, found 2 days ago. The cheapest one-way fare on each of 3 departure dates is usually $397 to $405.

What is the cheapest month to fly from San Francisco to Lima?

September 2027 is the cheapest month for a return, from $755, 1 Sept 2027 to 4 Sept 2027, found 4 days ago. February 2027 is the cheapest month for a one-way, from $391, 16 Feb 2027, found 2 days ago.

How far ahead should I book a flight from San Francisco to Lima?

In 42 days of prices between 24 Sept and 11 Nov, return fares 180 or more days before departure were typically 40% lower than 30 to 59 days before departure.

How long is the flight from San Francisco to Lima?

The cheapest one-way found recently, with Alaska Airlines on 16 Feb 2027, takes 12 h 25 min with 1 stop.

Which airlines have the cheapest flights from San Francisco to Lima?

Between 16 Nov and 1 Sept 2027, Copa Airlines has the cheapest return on 2 of the 4 departure dates we hold, United Airlines on 1 and avianca airlines on 1. Between 16 Feb 2027 and 1 Jul 2027, Alaska Airlines has the cheapest one-way on 2 of the 3 departure dates we hold, and Copa Airlines on 1.