Cheapest return flights from Seattle to San Jose in January from 467€

Best time to book flights for Seattle (SEA) to San Jose (SJO) flights at AirHint

AirHint found the following cheapest return flights from Seattle (SEA) to San Jose (SJO) in January 2025 (see full year).

Return flights

13 Jan - 18 Jan Frontier Airlines
20 Jan - 27 Jan Alaska Airlines
08 Jan - 22 Jan Spirit Airlines
08 Jan - 23 Jan Spirit Airlines
15 Jan - 25 Jan Spirit Airlines
07 Jan - 14 Jan Frontier Airlines
11 Jan - 25 Jan Spirit Airlines
03 Jan - 18 Jan Frontier Airlines
04 Jan - 29 Jan Spirit Airlines

Also check the deals for one-way flights from Seattle to San Jose in January.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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