Entity stock price per share

No definition available.

Name:	azul_EntityStockPricePerShare
Namespace Prefix:	azul_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

The number of aircraft subleased entered into by entity in related party transactions.

+ References

No definition available.

+ Details

Name:	azul_NumberOfAircraftSubleasedRelatedPartyTransactions
Namespace Prefix:	azul_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Reduction of the Entity Share Price

+ References

No definition available.

+ Details

Name:	azul_ReductionOfTheEntitySharePrice
Namespace Prefix:	azul_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Sublease arrangement, related party transaction, shareholders approval rate

+ References

No definition available.

+ Details

Name:	azul_SubleaseArrangementRelatedPartyTransactionShareholdersApprovalRate
Namespace Prefix:	azul_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The amount of related-party commitments made by the entity to do something if a particular event occurs or does not occur in the future, including executory contracts (recognised and unrecognised). [Refer: Related parties [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IAS
-Number 24
-IssueDate 2021-01-01
-Paragraph 21
-Subparagraph i
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2021-en-r&anchor=para_21_i&doctype=Standard
-URIDate 2021-03-24

+ Details

Name:	ifrs-full_CommitmentsMadeByEntityRelatedPartyTransactions
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration

- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

+ References

No definition available.

+ Details

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

- Definition

The amount of non-current receivables due from related parties. [Refer: Related parties [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IAS
-Number 1
-IssueDate 2021-01-01
-Paragraph 78
-Subparagraph b
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_78_b&doctype=Standard
-URIDate 2021-03-24

+ Details

Name:	ifrs-full_NoncurrentReceivablesDueFromRelatedParties
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The amount of services received in related party transactions. [Refer: Related parties [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IAS
-Number 24
-IssueDate 2021-01-01
-Paragraph 21
-Subparagraph c
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2021-en-r&anchor=para_21_c&doctype=Standard
-URIDate 2021-03-24

+ Details

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

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=azul_AguiaBrancaParticipacoesSaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=azul_CaprioliTurismoLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=azul_BreezeAviationGroupMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=azul_FormerShareholderMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Related Parties - Additional Information (Detail) R$ / shares in Units, R$ in Thousands	1 Months Ended	12 Months Ended
	Dec. 31, 2019 aircraft	Dec. 31, 2021 BRL (R$) aircraft R$ / shares	Dec. 31, 2020 BRL (R$)	Mar. 02, 2020
Disclosure of transactions between related parties [line items]
Reduction of the entity share price \| R$ / shares		R$ 39.30
Current share price \| R$ / shares		R$ 24.36
Aguia Branca Participacoes SA
Disclosure of transactions between related parties [line items]
Technology services acquired		R$ 52	R$ 51
Caprioli Turismo Ltd
Disclosure of transactions between related parties [line items]
Ticket sales contract, line of credit, lending capacity		R$ 20
Breeze Aviation Group
Disclosure of transactions between related parties [line items]
Sublease arrangement, related party transaction, shareholders approval rate				97.00%
Number of aircraft subleased \| aircraft	28	3
Former shareholder
Disclosure of transactions between related parties [line items]
Loan agreement receivable, non current		R$ 79,663	R$ 24,167