Flights from Mendoza Arg. to San Juan from $405 USD
San Juan blends colonial fortresses, colorful streets, and a lively cultural scene by the sea. Its historic plazas and ancient architecture reflect centuries of history, making it a fascinating destination that mixes Caribbean tradition with a cosmopolitan atmosphere.
Connecting flight
Mendoza Arg. (MDZ) to San Juan (SJU)
Connecting flight
Mendoza Arg. (MDZ) to San Juan (SJU)
Weather
Fri, Jun 26, 2026
28° C
Sat, Jun 27, 2026
28° C
Sun, Jun 28, 2026
29° C
Mon, Jun 29, 2026
29° C
Tue, Jun 30, 2026
29° C
Wed, Jul 1, 2026
29° C
Thu, Jul 2, 2026
29° C
Explore San Juan
El Yunque National Forest
Only tropical rainforest in the US National Forest System. (Free entry)
San Cristobal Castle
The largest Spanish fortification built in the New World. (Paid entry)
Princess Promenade
Elegant pedestrian boulevard bordering old walls facing the bay. (Free entry)
Old San Juan
Walled peninsula with cobblestone streets and colorful colonial facades. (Free entry)
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