Cheapest one-way flights from Oakland to Seattle in January from $37

AirHint found the following cheapest one-way flights from Oakland (OAK) to Seattle (SEA) in January 2026 (see full year).

One-Way flights

29 Jan Alaska Airlines direct
28 Jan Alaska Airlines direct
02 Jan Southwest Airlines direct
01 Jan Alaska Airlines direct
05 Jan Alaska Airlines direct
23 Jan Alaska Airlines direct
06 Jan Alaska Airlines direct
24 Jan Alaska Airlines direct
31 Jan Alaska Airlines direct
22 Jan Alaska Airlines direct

Also check the deals for return flights from Oakland to Seattle in January.

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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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