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Castro Valley

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Castro Valley Flights as Low as $68

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

Frontier Airlines
Tue, Jan 13 - Sun, Jan 25
LAS
Harry Reid Intl.
SFO
San Francisco Intl.
$68 Roundtrip, found 4 hours ago
$68
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Tue, Jan 13 from Harry Reid Intl. to San Francisco Intl., returning Sun, Jan 25, priced at $68 found 4 hours ago
Frontier Airlines
Fri, Jan 16 - Sun, Jan 25
LAS
Harry Reid Intl.
SFO
San Francisco Intl.
$69 Roundtrip, found 4 hours ago
$69
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Fri, Jan 16 from Harry Reid Intl. to San Francisco Intl., returning Sun, Jan 25, priced at $69 found 4 hours ago
United
Tue, Jan 13 - Sun, Jan 25
LAS
Harry Reid Intl.
SFO
San Francisco Intl.
$97 Roundtrip, found 4 hours ago
$97
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Jan 13 from Harry Reid Intl. to San Francisco Intl., returning Sun, Jan 25, priced at $97 found 4 hours ago
Alaska Airlines
Tue, Jan 13 - Sun, Jan 25
LAS
Harry Reid Intl.
SFO
San Francisco Intl.
$98 Roundtrip, found 4 hours ago
$98
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Tue, Jan 13 from Harry Reid Intl. to San Francisco Intl., returning Sun, Jan 25, priced at $98 found 4 hours ago
Frontier Airlines
Sat, Jan 10 - Mon, Jan 19
FLL
Fort Lauderdale - Hollywood Intl.
SFO
San Francisco Intl.
$110 Roundtrip, found 16 hours ago
$110
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Sat, Jan 10 from Fort Lauderdale - Hollywood Intl. to San Francisco Intl., returning Mon, Jan 19, priced at $110 found 16 hours ago
Delta
Wed, Jan 14 - Wed, Jan 14
LAS
Harry Reid Intl.
SFO
San Francisco Intl.
$154 Roundtrip, found 3 hours ago
$154
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Jan 14 from Harry Reid Intl. to San Francisco Intl., returning Wed, Jan 14, priced at $154 found 3 hours ago
Delta
Sat, Jan 17 - Wed, Jan 28
LAS
Harry Reid Intl.
OAK
Oakland Intl.
$157 Roundtrip, found 2 hours ago
$157
Roundtrip
found 2 hours ago
Select Delta flight, departing Sat, Jan 17 from Harry Reid Intl. to Oakland Intl., returning Wed, Jan 28, priced at $157 found 2 hours ago
American Airlines
Tue, Jan 13 - Sun, Jan 25
LAS
Harry Reid Intl.
SFO
San Francisco Intl.
$160 Roundtrip, found 4 hours ago
$160
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Jan 13 from Harry Reid Intl. to San Francisco Intl., returning Sun, Jan 25, priced at $160 found 4 hours ago
Alaska Airlines
Mon, Jan 5 - Thu, Jan 8
LAS
Harry Reid Intl.
SJC
Norman Y. Mineta San Jose Intl.
$161 Roundtrip, found 9 hours ago
$161
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Mon, Jan 5 from Harry Reid Intl. to Norman Y. Mineta San Jose Intl., returning Thu, Jan 8, priced at $161 found 9 hours ago
Hawaiian Airlines
Fri, Jan 23 - Mon, Jan 26
LAS
Harry Reid Intl.
OAK
Oakland Intl.
$185 Roundtrip, found 2 hours ago
$185
Roundtrip
found 2 hours ago
Select Hawaiian Airlines flight, departing Fri, Jan 23 from Harry Reid Intl. to Oakland Intl., returning Mon, Jan 26, priced at $185 found 2 hours ago
Frontier Airlines
Thu, Jan 8 - Wed, Jan 14
DTW
Detroit Metropolitan Wayne County
SFO
San Francisco Intl.
$195 Roundtrip, found 6 days ago
$195
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Thu, Jan 8 from Detroit Metropolitan Wayne County to San Francisco Intl., returning Wed, Jan 14, priced at $195 found 6 days ago
JetBlue Airways
Wed, Jan 28 - Sat, Jan 31
FLL
Fort Lauderdale - Hollywood Intl.
SFO
San Francisco Intl.
$217 Roundtrip, found 1 day ago
$217
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Wed, Jan 28 from Fort Lauderdale - Hollywood Intl. to San Francisco Intl., returning Sat, Jan 31, priced at $217 found 1 day ago
Delta
Wed, Jan 28 - Sun, Feb 1
FLL
Fort Lauderdale - Hollywood Intl.
SJC
Norman Y. Mineta San Jose Intl.
$251 Roundtrip, just found
$251
Roundtrip
just found
Select Delta flight, departing Wed, Jan 28 from Fort Lauderdale - Hollywood Intl. to Norman Y. Mineta San Jose Intl., returning Sun, Feb 1, priced at $251 just found
Delta
Tue, Mar 10 - Tue, Mar 17
DAL
Love Field
SFO
San Francisco Intl.
$265 Roundtrip, found 1 day ago
$265
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Mar 10 from Love Field to San Francisco Intl., returning Tue, Mar 17, priced at $265 found 1 day ago
Delta
Sat, Jan 31 - Sat, Feb 7
DAL
Love Field
SJC
Norman Y. Mineta San Jose Intl.
$350 Roundtrip, found 4 hours ago
$350
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Jan 31 from Love Field to Norman Y. Mineta San Jose Intl., returning Sat, Feb 7, priced at $350 found 4 hours ago
Frontier Airlines
Thu, Dec 18 - Tue, Dec 30
DTW
Detroit Metropolitan Wayne County
SJC
Norman Y. Mineta San Jose Intl.
$383 Roundtrip, found 3 hours ago
$383
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Thu, Dec 18 from Detroit Metropolitan Wayne County to Norman Y. Mineta San Jose Intl., returning Tue, Dec 30, priced at $383 found 3 hours 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 January, 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 16 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 $68, 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 $68 right now, why wait?

Castro Valley Flight Information
Destination airport
San Francisco Intl.
Destination airport IATA code
SFO
Roundtrip price
$110

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! (4,941 reviews)
Central clean and cheap. A big hotel that has a busy lobby restaurant and services. Great value

Reviewed on Dec 8, 2025

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Holiday Inn Golden Gateway by IHG
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! (7,166 reviews)
Everything was good. The breakfast was exceptional

Reviewed on Dec 5, 2025

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Hotel Riu Plaza Fisherman's Wharf
Fairmont San Francisco

Fairmont San Francisco

5 out of 5
950 Mason Street Atop Nob Hill San Francisco CA
Book a stay at this luxury hotel in San Francisco. Enjoy a full-service spa, 2 restaurants, and 2 bars/lounges. Our guests praise the helpful staff in our reviews. ...
9/10 Wonderful! (1,442 reviews)
Wonderful

Reviewed on Dec 9, 2025

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Fairmont San Francisco
DoubleTree by Hilton Hotel Berkeley Marina

DoubleTree by Hilton Hotel Berkeley Marina

4 out of 5
200 Marina Blvd Berkeley CA
Book a stay at this business-friendly hotel in Berkeley. Enjoy free WiFi, a marina, and breakfast (surcharge). Our guests praise the breakfast and the restaurant ...
8.2/10 Very Good! (3,914 reviews)
One of the washcloths in my room had long strands of hair. Very disappointed and rather creepy

Reviewed on Dec 9, 2025

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DoubleTree by Hilton Hotel Berkeley Marina
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! (2,105 reviews)
Great room , amazing city view

Reviewed on Dec 8, 2025

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Hilton San Francisco Financial District
Hyatt Regency San Francisco

Hyatt Regency San Francisco

4 out of 5
5 Embarcadero Center San Francisco CA
Book a stay at this business-friendly hotel in San Francisco. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and ...
9.2/10 Wonderful! (1,991 reviews)
Ben with valet was amazing and so kind. The team was excellent

Reviewed on Dec 9, 2025

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Hyatt Regency San Francisco
Club Quarters Hotel in San Francisco

Club Quarters Hotel in San Francisco

4 out of 5
424 Clay St San Francisco CA
Book a stay at this 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! (2,786 reviews)
Staff was great. Hotel was nice. Heat cut off in one of my rooms late in the night but I was moved to a better room right away! Thanks!

Reviewed on Dec 9, 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
Book a stay at this business-friendly hotel in San Francisco. Enjoy free WiFi, a 24-hour front desk, and daily housekeeping. Our guests praise the helpful staff ...
9.2/10 Wonderful! (3,057 reviews)
huge bathtub, very comfy beds, nice customer service, and lots of little amenities. I would definitely stay again or recommend.

Reviewed on Dec 5, 2025

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Chancellor Hotel on Union Square
See all 6,933 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.