$59 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 $59 One Way, $116 Round Trip from Seattle to Castro Valley
Prices starting at $116 for return flights and $59 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
Homewood Suites by Hilton Oakland-Waterfront
Dec 21 - Dec 29
Seattle (SEA) to Oakland (OAK)
Oakland (OAK) to Seattle (SEA)
Reviewed on Oct 6, 2021
River Terrace Inn - A Noble House Hotel
Dec 21 - Dec 29
Seattle (SEA) to Oakland (OAK)
Oakland (OAK) to Seattle (SEA)
Reviewed on Jun 25, 2025
Holiday Inn Express Hotel & Suites Oakland-Airport by IHG
Dec 21 - Dec 29
Seattle (SEA) to Oakland (OAK)
Oakland (OAK) to Seattle (SEA)
Reviewed on Aug 6, 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
Whether you want to book cheap flights from Seattle to Castro Valley or are looking for the perfect package holiday, Orbitz is your one-stop source. Taking the stress and expense out of travel, Orbitz helps you find the best fares for Seattle to Castro Valley flights.
Make the Most of Your Vacation
Not only does Orbitz have cheap deals for Seattle to Castro Valley flights, we can also help you plan your vacation in advance. Why wait in lengthy lines for tickets to shows, amusement parks, and other attractions when you could be making the most of your holiday? Add activities to your flight booking for fewer hassles once you arrive in 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.