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Employee benefits - Analysis of net period cost (Details) - MXN ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Employee benefits
Current service cost	$ 8,214	$ 4,977	$ 3,657
Interest cost on benefit obligation	1,872	1,424	1,000
Net period cost	$ 10,086	$ 6,401	$ 4,657

X

- References

No definition available.

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of post-employment benefit expense relating to defined benefit plans. [Refer: Defined benefit plans [member]]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 19
-IssueDate 2019-01-01
-Paragraph 5
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2019-en-r&anchor=para_5&doctype=Standard
-URIDate 2019-03-27

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of interest expense recognized related to defined benefit plan.

+ References

No definition available.

+ Details

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Namespace Prefix:	vlrs_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of service cost expense recognized related to defined benefit plan.

+ References

No definition available.

+ Details

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Namespace Prefix:	vlrs_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration