Cheap Flights to San Juan from $118

Popular airlines to San Juan

  • American Airlines

    American Airlines

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Delta

    Delta

  • Frontier Airlines

    Frontier Airlines

  • JetBlue Airways

    JetBlue Airways

  • Alaska Airlines

    Alaska Airlines

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash

How much is the cheapest flight to San Juan?

Prices were available within the past 7 days and start at $118 for one-way flights and $237 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
JetBlue Airways
Frontier Airlines
JetBlue Airways
Delta
United
United

Enjoy extra legroom, flight flexibility, and a seamless travel experience.

San Juan Flights Information

Airlines serving
Spirit Airlines, Frontier Airlines, Delta, United, JetBlue Airways, American Airlines
Roundtrip price
from $237

Trending flights to San Juan

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
*Available to One Key members.