| Document and Entity Information | May 16, 2022 |
| Cover [Abstract] | |
| Amendment Flag | false |
| Entity Central Index Key | 0001846084 |
| Document Type | 8-K |
| Document Period End Date | May 16, 2022 |
| Entity Registrant Name | GLOBAL CROSSING AIRLINES GROUP INC. |
| Entity Incorporation State Country Code | DE |
| Entity File Number | 000-56409 |
| Entity Tax Identification Number | 98-1350261 |
| Entity Address, Address Line One | 4200 NW 36th Street |
| Entity Address, Address Line Two | Building 5A |
| Entity Address, Address Line Three | Miami International Airport |
| Entity Address, City or Town | Miami |
| Entity Address, State or Province | FL |
| Entity Address, Postal Zip Code | 33166 |
| City Area Code | (786) |
| Local Phone Number | 751-8503 |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
