Cheapest return flights from Seattle to Oakland in April from $188

AirHint found the following cheapest return flights from Seattle (SEA) to Oakland (OAK) in April 2026 (see full year).

Return flights

11 Apr - 19 Apr Hawaiian Airlines direct
24 Apr - 30 Apr Alaska Airlines direct
10 Apr - 12 Apr Alaska Airlines direct

Also check the deals for one-way flights from Seattle to Oakland in April.

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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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