AirHint found the following cheapest return flights from Mexico City (MEX) to San Juan (SJU) in February 2026 (see full year).

Return flights

09 Feb - 18 Feb	Arajet
07 Feb - 11 Feb	Arajet
07 Feb - 14 Feb	Arajet
16 Feb - 19 Feb	Arajet
02 Feb - 24 Feb	Arajet
11 Feb - 18 Feb	Viva
27 Feb - 10 Mar	Avianca
13 Feb - 20 Feb	Copa
26 Feb - 05 Mar	Copa
20 Feb - 01 Mar	Copa
25 Feb - 28 Feb	Copa
07 Feb - 10 Feb	Aeromexico

Also check the deals for one-way flights from Mexico City to San Juan in February.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Mexico City to San Juan in February from $198

Return flights