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

Based on current 6-month forward fare data, January 2027 is the cheapest month to fly from Seattle (SEA) to San Jose (SJO), with fares starting from $236.

What is the lowest current fare from SEA to SJO?

The lowest currently-listed fare from Seattle (SEA) to San Jose (SJO) is $236 on 2027-01-14.

Is there a direct flight from Seattle to San Jose?

There is currently no non-stop service from SEA to SJO. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Seattle to San Jose

Cheapest current fares: $236 in January 2027 on connecting flights.

Last updated August 10, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Seattle (SEA) to San Jose (SJO). Refreshed daily.

Seattle (SEA) → San Jose (SJO)

January 2027 $236
August 2026 $252

Frequently asked questions

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

Based on current 6-month forward fare data, January 2027 is the cheapest month to fly from Seattle (SEA) to San Jose (SJO), with fares starting from $236.
What is the lowest current fare from SEA to SJO?

The lowest currently-listed fare from Seattle (SEA) to San Jose (SJO) is $236 on 2027-01-14.
Is there a direct flight from Seattle to San Jose?

There is currently no non-stop service from SEA to SJO. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.