How much is a ticket from Madrid to Lima?

The cheapest price found today is $502.

When is it cheaper to fly?

Cheapest month is September — from $502.

Cheapest today — $502. Below is what booking services offer.

Departure	Airline	Stops	Price
Sep 4	avianca airlines	1	$502	View
Sep 5	avianca airlines	1	$522	View
Sep 26	World2Fly	1	$539	View
Sep 7	World2Fly	1	$543	View
Sep 28	World2Fly	1	$545	View
Sep 17	World2Fly	1	$546	View
Sep 10	World2Fly	1	$547	View
Sep 1	World2Fly	1	$550	View
Sep 14	World2Fly	1	$552	View
Oct 22	World2Fly	1	$558	View

How much is a ticket from Madrid to Lima?: The cheapest price found today is $502.
When is it cheaper to fly?: Cheapest month is September — from $502.

Links to booking services are affiliate links. The price stays the same for you.