$68 Cheap flight deals from Seattle (SEA) to Castro Valley (SJC)
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This Weekend's Flight Deals from Seattle to Castro Valley
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $68 One Way, $135 Round Trip from Seattle to Castro Valley
Prices starting at $135 for return flights and $68 for one-way flights to Castro Valley were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Castro Valley economy flight packages
Vino Bello Resort
May 14 - May 17
Seattle (SEA) to Oakland (OAK)
Reviewed on Oct 8, 2025
White House Napa
May 14 - May 17
Seattle (SEA) to Oakland (OAK)
Reviewed on Nov 7, 2023
Solage, Auberge Collection
May 14 - May 17
Seattle (SEA) to Oakland (OAK)
Reviewed on Dec 25, 2025
Castro Valley packages with premium economy flights
Home2 Suites by Hilton Alameda Oakland Airport
May 14 - May 17
Seattle (SEA) to Oakland (OAK)
Reviewed on Mar 9, 2025
More About Flying To Castro Valley from Seattle
Route Information for Flights from Seattle to Castro Valley
Origin Airport IATA Code | SEA |
|---|---|
Destination Airport IATA Code | SJC |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Seattle to Castro Valley
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Castro Valley Airports
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.