Cheap flights from Seattle to San Juan

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What’s the cost of a flight from Seattle to San Juan?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Seattle and San Juan.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Which departure and arrival airports are available?

Between Seattle and San Juan, flight options may depend on the combination of airports available.

  • Airports in Seattle: Seattle is connected by 2 airports - Boeing Field, Lake Union.
  • Airports in San Juan: Another alternative is Isla Grande.

Sometimes flying into a nearby city can be more cost-effective. When a city has multiple airports, it’s worth comparing different flight combinations.

Flights from Seattle - Tacoma to San Juan - Luis Muñoz Marín

Compare flights from Seattle to San Juan with advanced filters

Find your ideal flight using Jetcost. Select whether you want nonstop or connecting flights, round-trip or one-way, and filter by airline, price, or booking site.

Other popular destinations

Looking for alternatives in Puerto Rico? Travelers also liked: Aguadilla, Culebra Airport, Mayaguez, Ponce, San Juan.

If you have a preferred time to leave or arrive, filters can help you show only the matching flights. You can also filter by your favorite airline and see only those deals.
Frequently Asked Questions

Frequently asked questions about flights from Seattle to San Juan.

How much does an airline ticket from Seattle to San Juan cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Seattle to San Juan.

How far is Seattle from San Juan?

Seattle is about 5995 km from San Juan.

What are the airports in San Juan?

San Juan has another airport: Isla Grande.

What are the airports in Seattle?

Seattle has 2 airports: Boeing Field, Lake Union.

What are the most popular cities in Puerto Rico?

The most popular cities in Puerto Rico according to our users' searches are: Aguadilla, Culebra Airport, Mayaguez, Ponce, San Juan.

When should I book a flight from Seattle to San Juan?

This information is not available at the moment.

What is the cheapest month to fly from Seattle to San Juan?

This information is not available at the moment.

What is the most expensive month to fly from Seattle to San Juan?

This information is not available at the moment.

What is the best day of the week to fly from Seattle to San Juan?

This information is not available at the moment.