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Castro Valley

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Castro Valley Flights as Low as $95

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

Alaska Airlines
Wed, Sep 3 - Tue, Sep 9
SEA
Seattle - Tacoma Intl.
OAK
Oakland Intl.
$95 Roundtrip, found 2 days ago
$95
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Sep 3 from Seattle - Tacoma Intl. to Oakland Intl., returning Tue, Sep 9, priced at $95 found 2 days ago
United
Wed, Aug 27 - Wed, Sep 3
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$97 Roundtrip, found 2 days ago
$97
Roundtrip
found 2 days ago
Select United flight, departing Wed, Aug 27 from Seattle - Tacoma Intl. to San Francisco Intl., returning Wed, Sep 3, priced at $97 found 2 days ago
Hawaiian Airlines
Wed, Sep 24 - Tue, Sep 30
PAE
Seattle Paine Field Intl. Airport
SFO
San Francisco Intl.
$99 Roundtrip, found 2 days ago
$99
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Wed, Sep 24 from Seattle Paine Field Intl. Airport to San Francisco Intl., returning Tue, Sep 30, priced at $99 found 2 days ago
Delta
Wed, Aug 27 - Wed, Sep 3
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$99 Roundtrip, found 2 days ago
$99
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Aug 27 from Seattle - Tacoma Intl. to San Francisco Intl., returning Wed, Sep 3, priced at $99 found 2 days ago
Bargain Flight
Tue, Aug 26 - Tue, Aug 26
SEA
Seattle - Tacoma Intl.
SJC
Norman Y. Mineta San Jose Intl.
$151 Roundtrip, found 3 days ago
$151
Roundtrip
found 3 days ago
Select Bargain Flight flight, departing Tue, Aug 26 from Seattle - Tacoma Intl. to Norman Y. Mineta San Jose Intl., returning Tue, Aug 26, priced at $151 found 3 days ago
Spirit Airlines
Wed, Sep 10 - Mon, Sep 15
BWI
Baltimore Washington Intl. Thurgood Marshall
SJC
Norman Y. Mineta San Jose Intl.
$157 Roundtrip, found 1 day ago
$157
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, Sep 10 from Baltimore Washington Intl. Thurgood Marshall to Norman Y. Mineta San Jose Intl., returning Mon, Sep 15, priced at $157 found 1 day ago
Hawaiian Airlines
Wed, Sep 3 - Mon, Sep 8
IAD
Washington Dulles Intl.
SJC
Norman Y. Mineta San Jose Intl.
$203 Roundtrip, found 4 days ago
$203
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Wed, Sep 3 from Washington Dulles Intl. to Norman Y. Mineta San Jose Intl., returning Mon, Sep 8, priced at $203 found 4 days ago
Spirit Airlines
Wed, Aug 27 - Thu, Sep 4
BWI
Baltimore Washington Intl. Thurgood Marshall
OAK
Oakland Intl.
$209 Roundtrip, found 5 days ago
$209
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Wed, Aug 27 from Baltimore Washington Intl. Thurgood Marshall to Oakland Intl., returning Thu, Sep 4, priced at $209 found 5 days ago
American Airlines
Sat, Aug 30 - Tue, Sep 9
DCA
Ronald Reagan Washington National
SJC
Norman Y. Mineta San Jose Intl.
$225 Roundtrip, found 12 hours ago
$225
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Sat, Aug 30 from Ronald Reagan Washington National to Norman Y. Mineta San Jose Intl., returning Tue, Sep 9, priced at $225 found 12 hours ago
Frontier Airlines
Sat, Sep 20 - Tue, Sep 23
DCA
Ronald Reagan Washington National
SFO
San Francisco Intl.
$255 Roundtrip, just found
$255
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Sep 20 from Ronald Reagan Washington National to San Francisco Intl., returning Tue, Sep 23, priced at $255 just found
Bargain Flight
Tue, Sep 23 - Tue, Sep 30
PAE
Seattle Paine Field Intl. Airport
SJC
Norman Y. Mineta San Jose Intl.
$261 Roundtrip, found 3 days ago
$261
Roundtrip
found 3 days ago
Select Bargain Flight flight, departing Tue, Sep 23 from Seattle Paine Field Intl. Airport to Norman Y. Mineta San Jose Intl., returning Tue, Sep 30, priced at $261 found 3 days ago
American Airlines
Wed, Sep 3 - Tue, Sep 16
BWI
Baltimore Washington Intl. Thurgood Marshall
SFO
San Francisco Intl.
$264 Roundtrip, found 3 days ago
$264
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Sep 3 from Baltimore Washington Intl. Thurgood Marshall to San Francisco Intl., returning Tue, Sep 16, priced at $264 found 3 days ago
Delta
Tue, Oct 7 - Tue, Oct 7
IAD
Washington Dulles Intl.
SFO
San Francisco Intl.
$277 Roundtrip, found 3 days ago
$277
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Oct 7 from Washington Dulles Intl. to San Francisco Intl., returning Tue, Oct 7, priced at $277 found 3 days ago
Delta
Tue, Aug 26 - Sat, Aug 30
DCA
Ronald Reagan Washington National
OAK
Oakland Intl.
$302 Roundtrip, found 5 days ago
$302
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Aug 26 from Ronald Reagan Washington National to Oakland Intl., returning Sat, Aug 30, priced at $302 found 5 days ago
Bargain Flight
Tue, Aug 19 - Tue, Aug 26
PAE
Seattle Paine Field Intl. Airport
OAK
Oakland Intl.
$536 Roundtrip, found 1 day ago
$536
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Tue, Aug 19 from Seattle Paine Field Intl. Airport to Oakland Intl., returning Tue, Aug 26, priced at $536 found 1 day ago
Hawaiian Airlines
Wed, Aug 27 - Mon, Sep 1
IAD
Washington Dulles Intl.
OAK
Oakland Intl.
$569 Roundtrip, found 5 days ago
$569
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Wed, Aug 27 from Washington Dulles Intl. to Oakland Intl., returning Mon, Sep 1, priced at $569 found 5 days 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 September, 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 13 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 $95, 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 $95 right now, why wait?

Castro Valley Flight Information
Destination airport
San Francisco Intl.
Destination airport IATA code
SFO
Roundtrip price
$82

Last Minute Hotel Deals in Castro Valley

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! (2,004 reviews)
"Likes the quick check in and check out, didn’t like the parking lot"

Reviewed on Aug 8, 2025

Get rates
Crowne Plaza San Francisco Airport 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! (1,598 reviews)
"Great location and awesome staff"

Reviewed on Aug 6, 2025

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Hilton San Francisco Financial District
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 eco-certified hotel in San Francisco. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the breakfast and ...
8.8/10 Excellent! (6,634 reviews)
"The included breakfast was great every morning. Check in and check out were quick and easy. Close to area attractions. Would stay again."

Reviewed on Aug 7, 2025

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Hotel Riu Plaza Fisherman's Wharf
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! (4,397 reviews)
"Nice view when you get the corner rooms"

Reviewed on Aug 7, 2025

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Holiday Inn Golden Gateway by IHG
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! (3,197 reviews)
"Views"

Reviewed on Aug 7, 2025

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DoubleTree by Hilton Hotel Berkeley Marina
Hyatt Regency San Francisco

Hyatt Regency San Francisco

4 out of 5
5 Embarcadero Center, San Francisco, CA
Stay at this 4-star eco-certified hotel in San Francisco. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and the ...
9.2/10 Wonderful! (1,784 reviews)
"Beautiful hotel!"

Reviewed on Aug 5, 2025

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Hyatt Regency San Francisco
Sonesta Silicon Valley

Sonesta Silicon Valley

4 out of 5
1820 Barber Ln, Milpitas, CA
Stay at this 4-star business-friendly hotel in Milpitas. Enjoy free WiFi, breakfast (surcharge), and a fitness center. Our guests praise the helpful staff and ...
9/10 Wonderful! (1,568 reviews)
"Very nice hotel, breakfast was very good also."

Reviewed on Aug 8, 2025

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Sonesta Silicon Valley
Hilton San Francisco Union Square

Hilton San Francisco Union Square

4 out of 5
333 O'Farrell St., San Francisco, CA
Book a stay at this business-friendly hotel in San Francisco. Enjoy 2 bars/lounges, breakfast (surcharge), and a 24-hour health club. Our guests praise the helpful ...
8.2/10 Very Good! (1,063 reviews)
To Dead and Co we go
"The buffet breakfast had lots of choices and the food was reasonably good. Bed was comfortable. Union square location was near powell station so we had convenient access to the free muni during the weekend."

Reviewed on Aug 5, 2025

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Hilton San Francisco Union Square
See all 6,550 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.