Cheap Flights to Contra Costa County from $19
View $19 flight on Tue, Oct 6, 2026Opens in a new windowPopular airlines to Contra Costa County
Alaska Airlines
American Airlines
Delta
United
Frontier Airlines
JetBlue Airways
Southwest Airlines
Today's featured flight deals to Contra Costa County
NonstopCarry-on includedLower price than typical- Fri, Oct 9Sun, Oct 1830% less than typicalSelect American Airlines flight departing on Fri, Oct 9 at 7:03pm from Columbus, returning on Sun, Oct 18 at 11:27pm from Los Angeles priced at $369$369
- Sat, Oct 10Sat, Oct 1730% less than typicalSelect American Airlines flight departing on Sat, Oct 10 at 7:03pm from Columbus, returning on Sat, Oct 17 at 10:40am from Los Angeles priced at $359$359
- Fri, Oct 9Fri, Oct 1620% less than typicalSelect American Airlines flight departing on Fri, Oct 9 at 7:03pm from Columbus, returning on Fri, Oct 16 at 10:07pm from Los Angeles priced at $369$369
How much is the cheapest flight to Contra Costa County?
Prices were available within the past 7 days and start at $19 for one-way flights and $38 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Tue, Oct 6 - Wed, Oct 7
SAN
San Diego
SFO
San Francisco
$38
Roundtrip
just found
Tue, Sep 22 - Tue, Oct 6
LAX
Los Angeles
SFO
San Francisco
$38
Roundtrip
just found
Sat, Nov 14 - Sat, Nov 14
SAN
San Diego
SJC
San Jose
$92
Roundtrip
found 2 days ago
Fri, Dec 11 - Tue, Jan 5
SAN
San Diego
OAK
Oakland
$110
Roundtrip
found 2 days ago
Tue, Oct 6 - Tue, Oct 6
SEA
Seattle
OAK
Oakland
$112
Roundtrip
found 2 days ago
Tue, Jan 5 - Tue, Jan 5
SEA
Seattle
SFO
San Francisco
$112
Roundtrip
just found
Tue, Jan 5 - Tue, Jan 5
PAE
Seattle
SFO
San Francisco
$112
Roundtrip
just found
Thu, Oct 8 - Mon, Oct 12
LAX
Los Angeles
SFO
San Francisco
$117
Roundtrip
just found
Mon, Nov 16 - Mon, Nov 23
LAX
Los Angeles
SJC
San Jose
$117
Roundtrip
found 1 day ago
Mon, Sep 28 - Tue, Sep 29
LAX
Los Angeles
SFO
San Francisco
$117
Roundtrip
just found
Airports in Contra Costa County
Prices were available within the past 7 days. Prices and availability are subject to change.
Select flight to San Francisco Intl. SFO. Cheapest option available. Flights from $385Cheapest
SFO
San Francisco Intl.
Flights from $385
Select flight to Norman Y. Mineta San Jose Intl. SJC. Flights from $939
SJC
Norman Y. Mineta San Jose Intl.
Flights from $939
Trending flights to Contra Costa County
These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Tue, Oct 6 - Wed, Oct 7
SAN
San Diego
SFO
San Francisco
$38
Roundtrip
just found
Book with confidence
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Travel information
*Flight schedules are subject to change.
*Available to One Key members.
*Flight schedules are subject to change.
*Available to One Key members.
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