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SEA (Seattle) to SJU (San Juan) Flights $385.22

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Cheap SEA to SJU Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Seattle to San Juan (SEA to SJU)

Question : How much should a trip from Seattle (SEA) to San Juan (SJU) cost?
Answer : Prices for this trip tend to change more than other flights from the United States. They can vary from $379 to $2,826. Prices tend to be lower the further out you book.

Question : Do travelers from Seattle typically stay in San Juan for very long?
Answer : The average time spent in San Juan by passengers from Seattle is eight days.

Question : What is the cheapest round-trip ticket you can get to San Juan?
Answer : American Airlines is your best bet for finding that coveted low fare. They're offering fares as low as $379, while prices for other flights are as high as $2,826.

Question : What is the cheapest day to fly in the next four weeks?
Answer : As of Jul 24th, the best day for deals to San Juan (SJU) is Aug 24th. It costs $425, which is 37% below the average price to book the same route.

Question : Is price more important than specific travel days for you?
Answer : The lowest-cost day to fly in August is Monday. Being flexible with your travel days garners even more savings during booking.