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Castro Valley

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Castro Valley Flights as Low as $64

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Frontier Airlines
Fri, Nov 21 - Tue, Dec 2
LAS
Harry Reid Intl.
SFO
San Francisco Intl.
$64 Roundtrip, found 5 days ago
$64
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Fri, Nov 21 from Harry Reid Intl. to San Francisco Intl., returning Tue, Dec 2, priced at $64 found 5 days ago
Frontier Airlines
Mon, Nov 24 - Mon, Dec 1
LAS
Harry Reid Intl.
SJC
Norman Y. Mineta San Jose Intl.
$69 Roundtrip, found 5 days ago
$69
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Mon, Nov 24 from Harry Reid Intl. to Norman Y. Mineta San Jose Intl., returning Mon, Dec 1, priced at $69 found 5 days ago
Frontier Airlines
Thu, Nov 6 - Thu, Nov 13
ONT
Los Angeles - Ontario Intl.
SFO
San Francisco Intl.
$89 Roundtrip, found 6 days ago
$89
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Thu, Nov 6 from Los Angeles - Ontario Intl. to San Francisco Intl., returning Thu, Nov 13, priced at $89 found 6 days ago
Hawaiian Airlines
Tue, Nov 25 - Mon, Dec 1
LAS
Harry Reid Intl.
SFO
San Francisco Intl.
$98 Roundtrip, found 5 days ago
$98
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Nov 25 from Harry Reid Intl. to San Francisco Intl., returning Mon, Dec 1, priced at $98 found 5 days ago
Alaska Airlines
Fri, Nov 21 - Mon, Dec 1
LAS
Harry Reid Intl.
SFO
San Francisco Intl.
$98 Roundtrip, found 5 days ago
$98
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Nov 21 from Harry Reid Intl. to San Francisco Intl., returning Mon, Dec 1, priced at $98 found 5 days ago
Frontier Airlines
Thu, Dec 4 - Thu, Dec 4
IAH
George Bush Intercontinental
SFO
San Francisco Intl.
$145 Roundtrip, found 5 hours ago
$145
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Thu, Dec 4 from George Bush Intercontinental to San Francisco Intl., returning Thu, Dec 4, priced at $145 found 5 hours ago
Delta
Sat, Jan 17 - Tue, Jan 20
LAS
Harry Reid Intl.
OAK
Oakland Intl.
$157 Roundtrip, found 6 hours ago
$157
Roundtrip
found 6 hours ago
Select Delta flight, departing Sat, Jan 17 from Harry Reid Intl. to Oakland Intl., returning Tue, Jan 20, priced at $157 found 6 hours ago
United
Thu, Nov 13 - Mon, Nov 17
ONT
Los Angeles - Ontario Intl.
SFO
San Francisco Intl.
$164 Roundtrip, found 7 hours ago
$164
Roundtrip
found 7 hours ago
Select United flight, departing Thu, Nov 13 from Los Angeles - Ontario Intl. to San Francisco Intl., returning Mon, Nov 17, priced at $164 found 7 hours ago
American Airlines
Thu, Nov 13 - Mon, Nov 17
ONT
Los Angeles - Ontario Intl.
SFO
San Francisco Intl.
$199 Roundtrip, found 7 hours ago
$199
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Thu, Nov 13 from Los Angeles - Ontario Intl. to San Francisco Intl., returning Mon, Nov 17, priced at $199 found 7 hours ago
Frontier Airlines
Sat, Dec 13 - Thu, Dec 25
ATL
Hartsfield-Jackson Atlanta Intl.
SFO
San Francisco Intl.
$211 Roundtrip, found 12 hours ago
$211
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Sat, Dec 13 from Hartsfield-Jackson Atlanta Intl. to San Francisco Intl., returning Thu, Dec 25, priced at $211 found 12 hours ago
Delta
Sat, Dec 6 - Sat, Dec 13
ATL
Hartsfield-Jackson Atlanta Intl.
OAK
Oakland Intl.
$222 Roundtrip, found 1 day ago
$222
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Dec 6 from Hartsfield-Jackson Atlanta Intl. to Oakland Intl., returning Sat, Dec 13, priced at $222 found 1 day ago
Hawaiian Airlines
Fri, Dec 5 - Wed, Dec 10
ONT
Los Angeles - Ontario Intl.
OAK
Oakland Intl.
$224 Roundtrip, found 6 hours ago
$224
Roundtrip
found 6 hours ago
Select Hawaiian Airlines flight, departing Fri, Dec 5 from Los Angeles - Ontario Intl. to Oakland Intl., returning Wed, Dec 10, priced at $224 found 6 hours ago
Hawaiian Airlines
Wed, Dec 10 - Tue, Dec 16
ONT
Los Angeles - Ontario Intl.
SJC
Norman Y. Mineta San Jose Intl.
$262 Roundtrip, found 2 days ago
$262
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Wed, Dec 10 from Los Angeles - Ontario Intl. to Norman Y. Mineta San Jose Intl., returning Tue, Dec 16, priced at $262 found 2 days ago
Frontier Airlines
Thu, Nov 6 - Mon, Nov 10
IAH
George Bush Intercontinental
SJC
Norman Y. Mineta San Jose Intl.
$266 Roundtrip, found 6 hours ago
$266
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Thu, Nov 6 from George Bush Intercontinental to Norman Y. Mineta San Jose Intl., returning Mon, Nov 10, priced at $266 found 6 hours ago
Alaska Airlines
Wed, Dec 3 - Mon, Dec 8
IAH
George Bush Intercontinental
OAK
Oakland Intl.
$293 Roundtrip, found 1 hour ago
$293
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Wed, Dec 3 from George Bush Intercontinental to Oakland Intl., returning Mon, Dec 8, priced at $293 found 1 hour ago
Bargain Flight
Wed, Nov 12 - Sun, Nov 16
ATL
Hartsfield-Jackson Atlanta Intl.
SJC
Norman Y. Mineta San Jose Intl.
$341 Roundtrip, found 1 day ago
$341
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Wed, Nov 12 from Hartsfield-Jackson Atlanta Intl. to Norman Y. Mineta San Jose Intl., returning Sun, Nov 16, priced at $341 found 1 day ago

Cheap Flights to Castro Valley

Fall in love at first flight with your vacation to Castro Valley by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Castro Valley on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Castro Valley, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Castro Valley

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Castro Valley with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the SJC airport.

What is the cheapest month to fly to Castro Valley?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Castro Valley are in November, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Castro Valley?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 15 to choose from for your flight to Castro Valley.

What airport is best to fly into Castro Valley?

When you’re planning your trip to Castro Valley, convenience is the name of the game. Luckily, Castro Valley Oakland Intl. Airport is nearby so you can deplane and get going on checking off everything on your Castro Valley must-do list.

How much are flights to Castro Valley?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Castro Valley on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $64, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Castro Valley?

The trick to saving a stack of cash on your flight to Castro Valley? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $64 right now, why wait?

Castro Valley Flight Information
Destination airport
San Francisco Intl.
Destination airport IATA code
SFO
Roundtrip price
$64

Last Minute Hotel Deals in Castro Valley

Holiday Inn Golden Gateway by IHG

Holiday Inn Golden Gateway by IHG

3.5 out of 5
1500 Van Ness Ave, San Francisco, CA
Book a stay at this business-friendly hotel in San Francisco. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the pool ...
8.8/10 Excellent! (4,761 reviews)
Great location, very clean, professional staff! I would definitely go back there

Reviewed on Nov 2, 2025

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Holiday Inn Golden Gateway by IHG
Hilton San Francisco Financial District

Hilton San Francisco Financial District

4 out of 5
750 Kearny St, San Francisco, CA
Book a stay at this business-friendly hotel in San Francisco. Enjoy breakfast (surcharge), a fitness center, and WiFi (surcharge). Our guests praise the helpful ...
8.6/10 Excellent! (1,956 reviews)
We chose the Hilton in the Financial District because of its proximity to the theatre we were going to. We were in for a pleasant surprise as we explored the China Town. Nice area to walk around and experience San Francisco’s Chinatown culture. Walking distance to some great food options and ...

Reviewed on Nov 3, 2025

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Hilton San Francisco Financial District
DoubleTree by Hilton Hotel Berkeley Marina

DoubleTree by Hilton Hotel Berkeley Marina

4 out of 5
200 Marina Blvd, Berkeley, CA
Stay at this 4-star eco-certified hotel in Berkeley. Enjoy free WiFi, a marina, and breakfast (surcharge). Our guests praise the breakfast and the restaurant ...
8.2/10 Very Good! (3,651 reviews)
Favorite hotel. Love the staff, love the nature trail across the street, dog park, and food and amenities

Reviewed on Nov 3, 2025

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DoubleTree by Hilton Hotel Berkeley Marina
Hotel Riu Plaza Fisherman's Wharf

Hotel Riu Plaza Fisherman's Wharf

4 out of 5
2500 Mason St, San Francisco, CA
Book a stay at this business-friendly hotel in San Francisco. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the breakfast ...
8.8/10 Excellent! (7,001 reviews)
Room was clean and ready early. Staff was welcoming

Reviewed on Oct 30, 2025

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Hotel Riu Plaza Fisherman's Wharf
Crowne Plaza San Francisco Airport by IHG

Crowne Plaza San Francisco Airport by IHG

3.5 out of 5
1177 Airport Blvd, Burlingame, CA
Stay at this 3.5-star business-friendly hotel in Burlingame. Enjoy free WiFi, room service, and a fitness center. Our guests praise the helpful staff and the ...
7.6/10 Good! (2,368 reviews)
Nice room and efficient staff.

Reviewed on Nov 2, 2025

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Crowne Plaza San Francisco Airport by IHG
Best Western Plus Grosvenor Airport Hotel

Best Western Plus Grosvenor Airport Hotel

3 out of 5
380 S Airport Boulevard, South San Francisco, CA
Stay at this 3-star business-friendly hotel in South San Francisco. Enjoy free breakfast, a free airport shuttle, and room service. Our guests praise the helpful ...
8.4/10 Very Good! (1,676 reviews)
My stay was very pleasant,front desk staff was outstanding, very polite,friendly and helpful. Room was very clean and all aminities was there.Breakfast was very good good choices for everyone.

Reviewed on Oct 30, 2025

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Best Western Plus Grosvenor Airport Hotel
Club Quarters Hotel in San Francisco

Club Quarters Hotel in San Francisco

4 out of 5
424 Clay St, San Francisco, CA
Stay at this 4-star business-friendly hotel in San Francisco. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and ...
8.8/10 Excellent! (2,717 reviews)
The room is just right. The staff courteous and helpful. Value for money.

Reviewed on Nov 2, 2025

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Club Quarters Hotel in San Francisco
Chancellor Hotel on Union Square

Chancellor Hotel on Union Square

3.5 out of 5
433 Powell St, San Francisco, CA
Stay at this 3.5-star business-friendly hotel in San Francisco. Enjoy free WiFi, a 24-hour front desk, and daily housekeeping. Our guests praise the helpful ...
9.2/10 Wonderful! (2,997 reviews)
Helpful staff, fun rubber ducks! The magnetic pillows ( optional) were very interesting to try.

Reviewed on Nov 3, 2025

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Chancellor Hotel on Union Square
See all 6,801 properties in Castro Valley
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.