Planning a flight from Seattle to San Juan?

Flight prices from Seattle to San Juan change depending on demand and time of booking.

The lowest fare seen in the past 15 days was $96.

Many users find better fares by booking several weeks in advance. In fact, for many routes, booking early is one of the best ways to save.

Flying between Seattle and San Juan? Consider these airports

Depending on your destination and where you’re starting from, it might make sense to look beyond the main hubs.

• Airports in Seattle: Seattle has 2 airports - Boeing Field, Lake Union.
• Airports in San Juan: Besides San Juan - Luis Muñoz Marín, also consider Isla Grande.

Check if your destination airport has a rail link — it can make getting around easier. Jetcost lets you view options from all Seattle airports in a single search.

Plan your perfect flight from Seattle to San Juan

Jetcost gives you full control over your flight search. Filter by date, time, duration, price, and airline. See round-trip and one-way options from low-cost and full-service carriers like Delta, United, American, and more.

Other popular destinations

Planning a trip to Puerto Rico? Other frequent searches include: Aguadilla, Culebra Airport, Mayaguez, Ponce, San Juan.

Some airlines include baggage in the fare, others don’t — always check the details before booking. If you're looking for round-trip flights, you can easily see the most convenient combinations.