$125 Cheap flight deals from Boston (BOS) to Castro Valley (SJC)
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This Weekend's Flight Deals from Boston 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 $125 One Way, $275 Round Trip from Boston to Castro Valley
Prices starting at $275 for return flights and $125 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
DoubleTree by Hilton Hotel Berkeley Marina
Jul 27 - Jul 31
Boston (BOS) to Oakland (OAK)
Oakland (OAK) to Boston (BOS)
Reviewed on Jun 8, 2026
Claremont Resort & Club
Aug 9 - Aug 15
Boston (BOS) to Oakland (OAK)
Oakland (OAK) to Boston (BOS)
Reviewed on May 25, 2024
SENZA Hotel
Jul 30 - Aug 2
Boston (BOS) to Oakland (OAK)
Reviewed on Feb 4, 2025
Castro Valley packages with premium economy flights
Courtyard San Francisco Larkspur Landing/Marin County
Jul 28 - Jul 31
Boston (BOS) to Oakland (OAK)
Reviewed on Sep 12, 2025
More About Flying To Castro Valley from Boston
Route Information for Flights from Boston to Castro Valley
Origin Airport IATA Code | BOS |
|---|---|
Destination Airport IATA Code | SJC |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Boston to Castro Valley
If you are looking online for bargain Boston to Castro Valley flights, Orbitz is your ideal destination. We understand that vacations can be expensive and offer guaranteed low prices on our domestic and international tickets.
Orbitz Uses Cutting-Edge Mobile Tools
Orbitz may offer low cost Boston to Castro Valley flights but this does not mean that we skimp on giving you the latest mobile apps. You don’t have to worry about checking your flight status as we send the info for your flights from Boston to Castro Valley directly to your smartphone.
Fly Cheap and Earn Miles on Your Boston to Castro Valley Flights
Frequent flyer miles and points are great—and even better when you earn them on cheap flights from Boston to Castro Valley. With Orbitz, you can earn miles for your frequent flyer program on qualified flights. Enter your frequent flyer number when you book with us to get rewarded for your flight.
Orbitz Takes the Hassle Out Of Flying
We know that flying can be stressful, particularly if you are traveling with young children. That’s why we make sure you are aware of any changes or delays to your flights from Boston to Castro Valley via your phone or email address. We can even inform family members too.
Orbitz Flights Fit Around Your Lifestyle
Orbitz understands that you don’t necessarily want to fly at 5:00 a.m—and that sometimes you do. This is why we allow you to find the best Boston to Castro Valley flights at the times you want with ease.
Flights from Boston
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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.