Find cheap flights to San Juan

If you are planning a flight to San Juan and are looking to avoid the rain, you should avoid traveling during the months of May, August, and September. These months will typically see 5.1 inches or more of rain, meaning that rain is likely. If you do run into rain while in San Juan, there are still things to do and ways to enjoy your trip. While in San Juan you will find Casa Blanca nearby which is a great museum to visit when you’re looking for things to do indoors.

Beaches like Condado Beach are most often visited during January, February, or March, as the weather is usually above 70 degrees Fahrenheit (21°C) with a low chance of rain. Consider visiting Ocean Park during your San Juan visit as well.

We recommend purchasing flights from Canada to San Juan 76 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to San Juan for C$ 657. In the past 72 hours, momondo users found flights from Canada to San Juan for as low as C$ 389.

San Juan Isla Grande Airport, Ceiba J. Aponte de la Torre Airport, Ponce Mercedita Airport, Vieques Airport or Culebra Airport can be an alternative airport used for travel to San Juan.

You can find deals at Ponce Mercedita Airport for C$ 234 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

Prices for flights to San Juan are refreshed on a daily basis.

As of October 2026, there are 11 operators available to choose from for flights to San Juan.

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to San Juan.

The travel and health documents you'll need for your trip to San Juan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Juan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.