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SJO (San Jose) to SEA (Seattle) Flights $425.9

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Cheap SJO to SEA Flights

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

Interesting Facts About Flights from San Jose to Seattle (SJO to SEA)

Question : Over the coming months, which airline is getting their passengers to Seattle-Tacoma International Airport (SEA) round-trip the cheapest?
Answer : American Airlines is the leader in keeping costs down for their passengers over the next three months. Bookings are being made at just $430, which is quite a deal when compared to the high-end bookings of $2,658.

Question : In the next four weeks, what day should you book your trip?
Answer : As of Jul 24th, the best day for deals to Seattle (SEA) is Aug 2nd. It costs $538, which is 35% below the average price to book the same route.

Question : Do prices fluctuate more for this route than others?
Answer : Flight prices fluctuate a lot more than the majority of routes from Costa Rica for SJO to SEA. They vary anywhere from $430 to $2,658. Remember, the sooner you book, the more you'll be able to save.

Question : How many days should you spend in Seattle?
Answer : Passengers from SJO to SEA stay 11 days on average.

Question : Is price more important than specific travel days for you?
Answer : The best day to fly on a budget this month is Saturday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.