Cheap Flights to San Francisco County from $23

View $23 flight on Sat, Mar 7, 2026Opens in a new window

Popular airlines to San Francisco County

  • Alaska Airlines

  • American Airlines

  • Delta

  • United

  • Frontier Airlines

  • Southwest Airlines

  • JetBlue Airways

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Today's featured flight deals to San Francisco County

Nonstop
Carry-on included
Lower price than typical

How much is the cheapest flight to San Francisco County?

Prices were available within the past 7 days and start at $23 for one-way flights and $51 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Mon, Mar 2 - Mon, Mar 9
LAX
Los Angeles
SFO
San Francisco
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Mar 2 from Los Angeles to San Francisco, returning Mon, Mar 9, priced at $56 just found
Frontier Airlines
Thu, Mar 5 - Mon, Mar 9
LAX
Los Angeles
SJC
San Jose
$68 Roundtrip, just found
$68
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Mar 5 from Los Angeles to San Jose, returning Mon, Mar 9, priced at $68 just found
Alaska Airlines
Tue, May 19 - Tue, May 19
LAX
Los Angeles
SFO
San Francisco
$92 Roundtrip, found 3 hours ago
$92
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Tue, May 19 from Los Angeles to San Francisco, returning Tue, May 19, priced at $92 found 3 hours ago
American Airlines
Sat, Mar 14 - Tue, Mar 17
LAX
Los Angeles
SFO
San Francisco
$97 Roundtrip, just found
$97
Roundtrip
just found
Select American Airlines flight, departing Sat, Mar 14 from Los Angeles to San Francisco, returning Tue, Mar 17, priced at $97 just found
Southwest Airlines
Sat, Mar 14 - Tue, Mar 17
LAX
Los Angeles
SFO
San Francisco
$97 Roundtrip, just found
$97
Roundtrip
just found
Select Southwest Airlines flight, departing Sat, Mar 14 from Los Angeles to San Francisco, returning Tue, Mar 17, priced at $97 just found
Delta
Sat, Mar 14 - Tue, Mar 17
LAX
Los Angeles
SFO
San Francisco
$97 Roundtrip, just found
$97
Roundtrip
just found
Select Delta flight, departing Sat, Mar 14 from Los Angeles to San Francisco, returning Tue, Mar 17, priced at $97 just found
United
Sat, Mar 7 - Sat, Mar 7
LAX
Los Angeles
SFO
San Francisco
$112 Roundtrip, found 1 hour ago
$112
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Mar 7 from Los Angeles to San Francisco, returning Sat, Mar 7, priced at $112 found 1 hour ago
Hawaiian Airlines
Sun, Apr 19 - Sun, Apr 19
LAX
Los Angeles
SFO
San Francisco
$132 Roundtrip, found 2 days ago
$132
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Sun, Apr 19 from Los Angeles to San Francisco, returning Sun, Apr 19, priced at $132 found 2 days ago
Frontier Airlines
Wed, Feb 18 - Wed, Feb 25
JFK
New York
SFO
San Francisco
$148 Roundtrip, just found
$148
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Feb 18 from New York to San Francisco, returning Wed, Feb 25, priced at $148 just found
Southwest Airlines
Tue, Mar 17 - Tue, Mar 17
LAX
Los Angeles
OAK
Oakland
$177 Roundtrip, just found
$177
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Mar 17 from Los Angeles to Oakland, returning Tue, Mar 17, priced at $177 just found

Airports in San Francisco County

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Francisco Intl. SFO. Flights from $349
SFO
San Francisco Intl.
Flights from $349
Select flight to Norman Y. Mineta San Jose Intl. SJC. Flights from $432
SJC
Norman Y. Mineta San Jose Intl.
Flights from $432
Select flight to Oakland Intl. OAK. Cheapest option available. Flights from $348
OAK
Oakland Intl.
Cheapest
Flights from $348

Enjoy extra legroom, flight flexibility, and a seamless travel experience.

*Flight schedules are subject to change.

*Flight schedules are subject to change.

Trending flights to San Francisco 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.

Frontier Airlines
Sat, Mar 7 - Sun, Mar 8
LAS
Las Vegas
SFO
San Francisco
$51 Roundtrip, just found
$51
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Mar 7 from Las Vegas to San Francisco, returning Sun, Mar 8, priced at $51 just found
*Available to One Key members.