Significant accounting judgments, estimates and assumptions (Details) - MXN ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Significant accounting judgments, estimates and assumptions
Tax loss carry-forwards used	$ 214,460	$ 154,353	$ 16,378

Represents the decrease of income tax loss carry-forwards due to offsetting against income during the period.

No definition available.

Name:	vlrs_IncomeTaxLossCarryForwardsUsedDuringPeriod
Namespace Prefix:	vlrs_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration