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Prepaid expenses and other current assets (Details)
$ in Thousands, $ in Thousands
Dec. 31, 2018
USD ($)
Dec. 31, 2018
MXN ($)
Dec. 31, 2017
MXN ($)
Dec. 31, 2016
MXN ($)
Prepaid expenses and other current assets        
Advances to suppliers   $ 273,251 $ 346,263 $ 705,105
Prepaid aircraft rent   274,254 215,784 668,306
Prepaid insurance   76,896 68,712 47,663
Other prepaid expenses   22,682 65,642 33,555
Sales commission to travel agencies   59,620 54,501 73,413
Advances for constructions of aircraft and engines     13,764 31,437
Loss on sale and leaseback transactions to be amortized   3,047 3,047 3,047
Total $ 36,059 $ 709,750 $ 767,713 $ 1,562,526