How much is a ticket from Lisbon to Lyon?

The cheapest price found today is $38.

When is it cheaper to fly?

Cheapest month is October — from $38.

Cheapest today — $38. Below is what booking services offer.

Departure	Airline	Stops	Price
Oct 16	easyJet	direct	$38	View
Oct 15	easyJet	direct	$40	View
Jan 29	easyJet	direct	$43	View
Oct 5	easyJet	direct	$51	View
Jul 22	easyJet	direct	$52	View
Oct 6	easyJet	direct	$53	View
Sep 30	easyJet	direct	$55	View
Oct 4	easyJet	direct	$61	View
Sep 8	TAP Air Portugal	1	$79	View
Oct 26	TAP Air Portugal	direct	$85	View

How much is a ticket from Lisbon to Lyon?: The cheapest price found today is $38.
When is it cheaper to fly?: Cheapest month is October — from $38.

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