Cheap Flights to Castro Valley

View ₩52,300 flight on Wed, Aug 20, 2025Opens in a new window

Popular airlines to Castro Valley

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How much is the cheapest flight to Castro Valley?

Prices were available within the past 7 days and start at ₩52,300 for one-way flights and ₩104,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Thu, Oct 2 - Tue, Oct 7
SAN
San Diego
SFO
San Francisco
₩104,700 Roundtrip, found 4 days ago
₩104,700
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Thu, Oct 2 from San Diego to San Francisco, returning Tue, Oct 7, priced at ₩104,700 found 4 days ago
United
Thu, Jul 17 - Mon, Jul 21
SAN
San Diego
SFO
San Francisco
₩159,700 Roundtrip, found 3 days ago
₩159,700
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jul 17 from San Diego to San Francisco, returning Mon, Jul 21, priced at ₩159,700 found 3 days ago
American Airlines
Mon, Jul 14 - Wed, Jul 16
SAN
San Diego
SFO
San Francisco
₩240,600 Roundtrip, found 6 days ago
₩240,600
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Jul 14 from San Diego to San Francisco, returning Wed, Jul 16, priced at ₩240,600 found 6 days ago
Air Canada
Tue, Sep 9 - Tue, Sep 16
ICN
Seoul
SFO
San Francisco
₩616,000 Roundtrip, just found
₩616,000
Roundtrip
just found
Select Air Canada flight, departing Tue, Sep 9 from Seoul to San Francisco, returning Tue, Sep 16, priced at ₩616,000 just found
Delta
Tue, Jun 24 - Wed, Jun 25
SAN
San Diego
OAK
Oakland
₩640,100 Roundtrip, found 5 days ago
₩640,100
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Jun 24 from San Diego to Oakland, returning Wed, Jun 25, priced at ₩640,100 found 5 days ago

Find the cheapest month to fly from Columbus (CMH) to Oakland (OAK)

January is typically the cheapest month to fly

From ₩163,210 - ₩751,933 per traveler.

Graph displaying average flight prices per month

Searching for cheap flights to Castro Valley? No travel company presents more choices than Expedia if you're looking to compare flights to Castro Valley. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Oakland. Expedia provides the cheapest flights to many destinations in Oakland and you may find even greater savings if you combine your flight with a hotel stay in Castro Valley.

Flights to Castro Valley information
Destination airport
San Francisco Intl.
Destination airport IATA code
SFO
Destination city name
San Francisco
Roundtrip price
₩123,600

Trending flights to Castro Valley

Prices were available within the past 7 days and start at ₩52,300 for one-way flights and ₩104,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Sep 9 - Tue, Sep 16
ICN
Seoul
SFO
San Francisco
₩616,000 Roundtrip, just found
₩616,000
Roundtrip
just found
Select Air Canada flight, departing Tue, Sep 9 from Seoul to San Francisco, returning Tue, Sep 16, priced at ₩616,000 just found
*Available to Expedia members.