How to find the cheapest flight from Seattle (SEA) to Puerto Rico
All the information you need to plan the best SEA to SJU flight in 2021: compare Seattle to Puerto Rico flight prices with the expected peak season, weather and rainfall in Puerto Rico.
What is the cheapest month to fly from Seattle to Puerto Rico?
Our data shows that September tends to be the cheapest month to fly to Puerto Rico from Seattle. Users have commonly found prices around C$ 543 for the month, but tickets can be as low as C$ 314. Due to multiple factors, prepare for potentially higher prices in December.
Related info for your journey
Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Puerto Rico</span> flights.
From Seattle to Puerto Rico
What airport do you fly from for flights from Seattle to Puerto Rico?
For a flight from Seattle to Puerto Rico, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 18.4 km from the centre of the city.
What are the most popular airlines that fly from Seattle to Puerto Rico?
American Airlines, JetBlue and Delta are the most popular airlines when flying from Seattle to Puerto Rico.